| Telegram Index |
| All Telegrams ( 30 Days )
|
16934 Selected of 16934 Telegrams
|
| 16934 | Recent Swift Observations of NGC 7793 P13 | Hu, T. S., Ketchum, S. G., Tananko, V., Byun, D., Xiang, X., Miller, J. M.
6 Dec 2024; 03:02 UT |
| 16933 | Recent Swift Observations of SS Cyg | Ketchum, S. G., Hu, T. S., Tananko, V., Byun, D., Xiang, X., Miller, J. M.
6 Dec 2024; 02:24 UT |
| 16932 | Swift Observations of Mrk 1310 | Tananko, V., Ketchum, S. G., Hu, T. S., Byun, D., Xiang, X., Miller, J. M.
6 Dec 2024; 01:57 UT |
| 16931 | Swift discovery of the Seyfert 1 galaxy RX J0134.7-0430 in an extreme X-ray and UV low-state | Dirk Grupe, S. Komossa, Norbert Schartel
3 Dec 2024; 13:41 UT |
| 16930 | NuSTAR observation of the SMC pulsar RX J0032.9-7348 | Birendra Chhotaray, Sachindra Naik, Gaurava K. Jaisawal, Arghajit Jana
3 Dec 2024; 12:13 UT |
| 16929 | Swift Follow-up of Fermi-LAT detection of gamma-ray activity in BL Lac 4C +56.27 | Rukaiya Khatoon, Markus Boettcher
2 Dec 2024; 13:37 UT |
| 16928 | Recent Soft Gamma Repeater Activity from SGR 1806-20 | David M. Palmer on behalf of the Swift Team
29 Nov 2024; 22:12 UT |
| 16927 | Recent Soft Gamma Repeater Activity from Kes 73 | David M. Palmer on behalf of the Swift Team
29 Nov 2024; 21:59 UT |
| 16926 | ATel draft: Fermi-LAT detection of renewed gamma-ray activity from the BL Lac 4C +56.27 | Pfesesani V. van Zyl, Pietro Monti-Guarnieri
29 Nov 2024; 18:07 UT |
| 16925 | Optical spectrum of the BL Lac object 4FGL J1824.1+5651 (4C +56.27) | Simona Paiano, Renato Falomo, Aldo Treves, Riccardo Scarpa
28 Nov 2024; 18:04 UT |
| 16924 | ASKAP radio limits on SN 2024abfo | K. Rose, S. Ryder, and L. Driessen on behalf of the VAST collaboration
25 Nov 2024; 22:05 UT |
| 16923 | MeerKAT radio non-detection of MAXI J1752-45 | J. Crook-Mansour, E. Tremou, A. Hughes, R. Fender, on behalf of the XKAT team.
25 Nov 2024; 22:02 UT |
| 16922 | Erratum in ATel 16920: correct source name | Kovi Rose, Stuart Ryder, Keiichi Maeda, Poonam Chandra
25 Nov 2024; 21:39 UT |
| 16921 | OAUNI photometry of SN 2024jlf | A. Pereyra, M. Zevallos, D. Alvarado, J. Delgado, J. Tello, L. de Almeida, E. Torre
25 Nov 2024; 19:57 UT |
| 16920 | Radio detection of SN 2024abfo | Kovi Rose, Stuart Ryder, Keiichi Maeda, Poonam Chandra
25 Nov 2024; 11:26 UT |
| 16919 | ASASSN-24fw Estimated End of Eclipse Time | V. R. Bhaskaran Nair, D. Denisenko
24 Nov 2024; 15:46 UT |
| 16918 | Las Cumbres Observatory follow-up photometry of the M33 nova AT 2024abqt | A. Garcia Lozano, B. Armas-Chinea, F. Dobrindt, P. Escudero-Coca, G. Fernandez-Rodriguez, A. Huertas...
23 Nov 2024; 13:48 UT |
| 16917 | OAUNI photometry of SN 2024ggi | A. Pereyra, M. Zevallos, D. Alvarado, J. Delgado, J. Tello, L. de Almeida, E. Torre
21 Nov 2024; 20:45 UT |
| 16916 | Optical observations of the black hole X-ray binary V4641 Sgr during the 2024 observing season | Goranskij, V. P. ; Barsukova, E. A., Fatkhullin, T. A.
21 Nov 2024; 18:07 UT |
| 16915 | EP-WXT detected two X-ray flares EP J0433.6+3255 and EP J0452.7-0541 | S. K. Yang, Q. C. Shui, H. Z. Wu, X. P. Xu, M. J. Liu, H. He, Y. L. Hua, W. D. Zhang, W. Yuan on behalf...
21 Nov 2024; 14:46 UT |
| 16914 | Further X-Ray Brightening and Hard Spectrum of 1ES 1218+304 | Bidzina Kapanadze
20 Nov 2024; 09:36 UT |
| 16913 | Fermi-LAT detection of enhanced gamma-ray activity from the BL Lac 4C +56.27 | M. Giroletti, D. Bernard, on behalf of the Fermi Large Area Telescope Collaboration
18 Nov 2024; 16:48 UT |
| 16912 | Continued monitoring of activity in T CrB: Rapid intensification of He II and spectroscopic gyrations | Firstname1 F. Teyssier, F. Sims, J. Guarro, E. Bertand, S. N. Shore, Firstname2 Lastname2 ...
18 Nov 2024; 14:45 UT |
| 16911 | Follow-Up Spectroscopy of Comet C/2023 A3 | M. Mugrauer
17 Nov 2024; 20:45 UT |
| 16910 | NuSTAR follow-up of MAXI J1752-457 | Sean Pike, Hitoshi Negoro, Tatehiro Mihara, John Tomsick, Benjamin Coughenour, Amruta Jaodand, Joel Coley,...
16 Nov 2024; 01:59 UT |
| 16909 | Swift observation of AT2024abbv | S. Campana, L. Asquini, L. Izzo, S. Smartt, M. Landoni, P. D'Avanzo, D. Young, K. Smith, S. Ben-Ami,...
15 Nov 2024; 20:51 UT |
| 16908 | Spectroscopic confirmation of AT2024aayx as a nova in M31 | Judhajeet Basu, Shatakshi Chamoli, Sudhanshu Barway, G. C. Anupama, Srikanth Bandari, Tanishk Mohan,...
15 Nov 2024; 20:24 UT |
| 16907 | Discovery of a Probable Nova in M31 | K. Hornoch, A. W. Shafter, H. Kucakova
14 Nov 2024; 18:56 UT |
| 16906 | X-Ray Flare in the TeV-Detected Blazar 1ES 1218+304 | Bidzina Kapanadze
12 Nov 2024; 20:13 UT |
| 16905 | XRISM/Xtend Transient Search (XTS) detected an X-ray flare from EQ CVn | Y. Maeda, T. Yoshida, K. Fukushima, K. Hayashi, Y. Kanemaru, S. Ogawa, M. Audard, E. Behar, S. Inoue,...
12 Nov 2024; 15:22 UT |
| 16904 | Unusual spectroscopic (SALT) and photometric (OGLE) behaviour observed in the potential optical counterparts of RX J0032.9-7238. | I. M. Monageng, M. J. Coe, D. A.H. Buckley, A. Udalski
12 Nov 2024; 14:58 UT |
| 16903 | NinjaSat detection of MAXI J1752-457 | T. Takahashi, S. Watanabe, S. Iwata, N. Ota, K. Yamasaki, A. Jujo, T. Takeda, A. Aoyama, W. Iwakiri,...
12 Nov 2024; 12:00 UT |
| 16902 | Possible nature of the new transient MAXI J1752-457 | H. Negoro, M. Nakajima, T. Mihara, M. Serino, W. Iwakiri, Y. Kudo, H. Shibui, K. Takagi, H. Takahashi,...
12 Nov 2024; 09:29 UT |
| 16901 | XMM-Newton discovery of X-ray pulsations from RX J0032.9-7348 (= SXP 7.02) | F. Haberl, G. Vasilopoulos, P. Maggi, C. Maitra, D. Kaltenbrunner, A. Rau, L. Ducci, I. Kreykenbohm,...
11 Nov 2024; 22:21 UT |
| 16900 | S-CUBED confirms the brightening of the candidate Be/X-ray Binary RX J0032.9-7348 | T. M. Gaudin, J. A. Kennea, M. J. Coe, P. A. Evans
11 Nov 2024; 21:18 UT |
| 16899 | A missed X-ray outburst of IGR J06074+2205 ? | Roberto Nesci, Mariateresa Fiocchi, Antonio Vagnozzi
10 Nov 2024; 13:37 UT |
| 16898 | MAXI/GSC detection of a possible new transient MAXI J1752-457 | M. Serino, H. Negoro, W. Iwakiri, M. Nakajima, Y. Kudo, H. Shibui, K. Takagi, H. Takahashi, K. Tatano,...
10 Nov 2024; 10:24 UT |
| 16897 | Optical photometry of the CV LAMOST J015016.17+375618.9 after X-ray brightening | Peter Garnavich
9 Nov 2024; 14:48 UT |
| 16896 | Detection of X-ray brightening from the CV LAMOST J015016.17+375618.9 by Einstein Probe | D. Y. Li, R.-Z. Li, S. Q. Jiang, H. Zhou, X. L. Chen, K. Chatterjee and C. C. Jin report on behalf...
7 Nov 2024; 09:52 UT |
| 16895 | Spectroscopic Classification of Astrophysical Transients with the Lick Shane Telescope | K. W. Davis, K. Kianpoor, R. J. Foley
5 Nov 2024; 00:35 UT |
| 16894 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ B2 1846+32B | Adithiya Dinesh, Giovanni La Mura, on behalf of the Fermi Large Area Telescope Collaboration
4 Nov 2024; 14:44 UT |
| 16893 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PMN J0721+0406 | Adithiya Dinesh, on behalf of the Fermi Large Area Telescope Collaboration
3 Nov 2024; 16:09 UT |
| 16892 | Optical follow-up of 4C 10.45 | Roberto Nesci
1 Nov 2024; 19:43 UT |
| 16891 | Intense optical flare of the flat spectrum radio quasar OP 313 | Alessandro Marchini ; Leonardo Stiaccini, Gaia Verna, University of Siena - Italy); Giacomo Bonnoli...
1 Nov 2024; 11:06 UT |
| 16890 | BL Lacertae gamma-ray flare: Upper limits from a neutrino search with IceCube | Sam Hori, Marcos Santander, Justin Vandenbroucke
1 Nov 2024; 05:12 UT |
| 16889 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ 4C +10.45 | Adithiya Dinesh, Giovanni La Mura, on behalf of the Fermi Large Area Telescope Collaboration
31 Oct 2024; 13:00 UT |
| 16888 | MeerKAT detects radio emission from neutron star X-ray binary Aql X-1 | Noa Grollimund, Stephane Corbel, Rob Fender, Sara Motta, on behalf of the X-KAT collaboration
30 Oct 2024; 15:45 UT |
| 16887 | Follow-Up Imaging and Spectroscopic Observations of Comet C/2023 A3 | M. Mugrauer, K.-U. Michel, L. Pietsch, A. Tschirschky
30 Oct 2024; 15:21 UT |
| 16886 | Addendum: Confirmation of a compact persistent radio source associated with FRB20240114A | Gabriele Bruni, Luigi Piro, Luciano Nicastro, Eliana Palazzi, Yuan-Pei Yang, Bing Zhang
30 Oct 2024; 11:54 UT |
| 16885 | Confirmation of a compact persistent radio source associated with FRB20240114A | Gabriele Bruni, Luigi Piro, Luciano Nicastro, Eliana Palazzi, Yuan-Pei Yang, Bing Zhang
30 Oct 2024; 09:40 UT |
| |
| 16884 | GIT observations of the M31 nova AT2024zaq | Judhajeet Basu, Shatakshi Chamoli, Sudhanshu Barway, G. C. Anupama, Tanishk Mohan, Vishwajeet Swain,...
30 Oct 2024; 07:14 UT |
| 16883 | Spectroscopic confirmation and photometry of the nova candidate AT 2024zaq | A. S. Vinokurov, A. N. Sarkisyan, A. S. Moskvitin
29 Oct 2024; 22:19 UT |
| 16882 | PG 1553+113 optically brighter than during the last 1.5 years | K. Schoch, S. Duerr, O. Koppitz, T. Apell, M. M. Brown, O. Domann, R. Goldbach, M. Heidemann, F. Hemrich,...
29 Oct 2024; 16:10 UT |
| 16881 | LHAASO detects variability in VHE gamma-ray emission from the blazar 1ES 1727+502 | Guangman Xiang, Min Zha, Zhiguo Yao, Jianeng Zhou and Yi Xing report on behalf of the LHAASO...
29 Oct 2024; 13:47 UT |
| 16880 | Einstein Probe detects the possible X-ray brightening of the High Mass X-ray Binary RX J0032.9-7348 in the Small Magellanic Cloud | S. Q. Jiang, Q. C. Liu, H. Q. Cheng, W. D. Zhang on behalf of the Einstein Probe team
29 Oct 2024; 09:17 UT |
| 16879 | Long-term X-Ray Flare and Extremely Hard Spectra in TeV-Detected Blazar H1426+428 | Bidzina Kapanadze
29 Oct 2024; 08:20 UT |
| 16878 | Prediscovery Detection and Photometry of AT 2024zaq, a Probable Nova in M31 | K. Hornoch, A. W. Shafter
25 Oct 2024; 17:27 UT |
| 16877 | Spectroscopic Classification of Optical Transients with the Lick Shane telescope | K. C. Patra, K. Taggart, R. J. Foley
25 Oct 2024; 16:50 UT |
| 16876 | Swift-XRT and optical observations of V1405 Cas during the super-soft X-ray phase | K. L. Page & S. N. Shore
25 Oct 2024; 15:08 UT |
| 16875 | Discovery of a Periodic Radio Signal from the Radio-quiet Gamma-ray Pulsar PSR J0359+5414 Using FAST | Ruobin Ding, Shuo Cao, Shuangqiang Wang, Ralph P. Eatough, Tingting Lin, Yujie Lian, Lei Qian, Haiyan...
25 Oct 2024; 15:02 UT |
| 16874 | Spectroscopic confirmation and photometry of the nova candidate AT 2024ynw | A. S. Vinokurov, A. S. Sarkisyan
25 Oct 2024; 11:57 UT |
| 16873 | A burst detection from FRB 20240209A at 1.3 GHz using the Westerbork-RT1 25-m telescope | O. S. Ould-Boukattine, R. Blaauw, M. Gawronski, W. Herrmann, J. W.T. Hessels, D. M. Hewitt, F. Kirsten,...
23 Oct 2024; 11:52 UT |
| 16872 | Historical NIR light maximum of the blazar B2 2234+28A | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, L. Felix;
21 Oct 2024; 22:49 UT |
| 16871 | Onset of the 0.3-10 keV flare in TeV-Detected Blazar H1426+428 | Bidzina Kapanadze
21 Oct 2024; 17:23 UT |
| 16870 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, A. W. Shafter
20 Oct 2024; 19:35 UT |
| 16869 | Discovery of a nova candidate in M31 (ULL-ASTRO-MASTER-11) with the IAC80 telescope | G. Villa, A. Garcia Lozano, F. Dobrindt, B. Armas-Chinea, P. Escudero-Coca, G. Fernandez-Rodriguez,...
20 Oct 2024; 14:59 UT |
| 16868 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ S5 0633+73 | Chiara Bartolini on behalf of the Fermi Large Area Telescope Collaboration
20 Oct 2024; 07:53 UT |
| 16867 | Historical NIR light maximum of the FSRQ PKS J2301-0158 | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, L. Felix;
14 Oct 2024; 22:16 UT |
| 16866 | Swift UV and X-ray Observation of GOTO 065054.49+593624.51 | Sayantan Bhattacharya, Sudip Bhattacharyya
14 Oct 2024; 06:28 UT |
| 16865 | LAST optical observations of the blazar BL Lacertae in bright optical state | S. Garrappa, R. Konno, E. O. Ofek, S. Ben-Ami, D. Polishook, P. Chen, A. Gal-Yam, A. Krassilchtchikov,...
13 Oct 2024; 21:46 UT |
| 16864 | e-Merlin follow-up of the candidate PRS associated with FRB20240114A | Gabriele Bruni, Luigi Piro, Luciano Nicastro, Eliana Palazzi, Yuan-Pei Yang, Bing Zhang
12 Oct 2024; 09:03 UT |
| 16863 | Large NIR flare of the FSRQ 4C+27.50 | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, L. Felix;
11 Oct 2024; 17:08 UT |
| 16862 | Addendum to ATel #16857 | Federico Manzini, Virginio Oldani, Paolo Ochner, Luigi R. Bedin, Andrea Reguitti, Andrea Farina
11 Oct 2024; 09:13 UT |
| 16861 | Detection of flaring very-high-energy gamma-ray emission from BL Lacertae with the MAGIC telescopes | David Paneque, Seiya Nozaki, Giacomo Bonnoli, Axel Arbet-Engels, Silvia Garcia Soto, Ryo Imazawa, on...
10 Oct 2024; 20:35 UT |
| 16860 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, A. W. Shafter, H. Kucakova
10 Oct 2024; 20:27 UT |
| 16859 | Probing the cyclotron resonant scattering feature in the X-ray pulsar 2S 1553-542 with NuSTAR during the 2024 outburst | Manoj Mandal, Gaurava K. Jaisawal, Sabyasachi Pal, Rahul Sharma
9 Oct 2024; 17:27 UT |
| 16858 | NOT and LT spectra of GOTO065054.49+593624.51 confirms its Galactic nature | T. Killestein, M. Pursiainen, B. Warwick, L. Kelsey, G. Ramsay, M. R. Kennedy, A. Kumar, E. Wickens,...
9 Oct 2024; 16:36 UT |
| 16857 | POSSIBLE DISINTEGRATION OF THE NUCLEUS OF COMET C/2024 S1 (ATLAS) | Federico Manzini, Virginio Oldani, Paolo Ochner, Luigi R. Bedin, Andrea Reguitti, Andrea Farina
9 Oct 2024; 12:35 UT |
| 16856 | The blazar BL Lacertae is brightening in Optical bands | Shubham Kishore, Alok C. Gupta, Manora Peak, Nainital 263001, India)
9 Oct 2024; 09:29 UT |
| 16855 | Swift follow-up observations of BL Lacertae | Seiya Nozaki, David Sanchez
8 Oct 2024; 19:42 UT |
| 16854 | VERITAS Detection of Gamma-ray Flaring Activity from BL Lacertae | Amy Furniss for the VERITAS Collaboration
8 Oct 2024; 19:35 UT |
| 16853 | Einstein Probe detection of the brightening of LMXB EXO 0748-676/UY Vol | H. Sun, Q. Y. Wu, Y. J. Zhang, W. F. WEN, J. H. Wu, H. W. Pan on behalf of the Einstein Probe team
8 Oct 2024; 15:31 UT |
| 16852 | MeerKAT detection of a radio flare from black hole X-ray binary V4641 Sgr | Noa Grollimund, Stephane Corbel, Rob Fender, on behalf of the X-KAT collaboration
8 Oct 2024; 08:30 UT |
| 16851 | GOTO065054.49+593624.51: detection of X-ray emission by Einstein Probe | C. Y. Wang, A. Li, H. Y. Liu, Z. X. Ling, W. Yuan, on behalf of the Einstein Probe team
8 Oct 2024; 07:52 UT |
| 16850 | LHAASO detects rapid variability of the TeV Gamma-ray Activity of BL Lacertae | Guangman Xiang, Min Zha, Zhiguo Yao, Jianeng Zhou and Yi Xing report on behalf of the LHAASO...
8 Oct 2024; 01:23 UT |
| 16849 | Fermi-LAT detection of enhanced gamma-ray activity from the blazar BL Lacertae | P. V. van Zyl, G. La Mura, Denis Bernard, on behalf of the Fermi Large Area Telescope Collaboration
6 Oct 2024; 23:27 UT |
| 16848 | Report on the NuEM-240926A AMON Alert | Hugo Ayala
5 Oct 2024; 19:11 UT |
| 16847 | Optical follow-up observations of GOTO065054.49+593624.51 | Amar Deo Chandra, Brijesh Kumar, T. S. Kumar, Kumar Pranshu, B. Krishna Reddy, Mukesh Kumar, Prakash...
5 Oct 2024; 11:28 UT |
| 16846 | NICER observation of Be/X-ray binary pulsar 2S 1553-542 during its 2024 outburst | Manoj Mandal, Gaurava K. Jaisawal, Sabyasachi Pal, Keith Gendreau, Rahul Sharma, Joel B. Coley and C....
5 Oct 2024; 08:41 UT |
| 16845 | Fermi-LAT detection of enhanced gamma-ray activity from the CSS Quasar 3C 138 | Ettore Bronzini, C. C. Cheung, G. La Mura
4 Oct 2024; 22:13 UT |
| 16844 | Erratum in ATel#16841: V- and R-band photometry | Raul Michel, Angel Castro, Kevin Alabarta
4 Oct 2024; 21:33 UT |
| 16843 | Likely spectral transition of Aql X-1 seen by SVOM/ECLAIRs. | Author list: Sebastien Le Stum, Floriane Cangemi, Alexis Coleiro, Antoine Foisseau, Jerome Rodriguez,...
4 Oct 2024; 16:13 UT |
| 16842 | GOTO065054.49+593624.51: Discovery of a bright optical galactic transient | T. Killestein, L. Kelsey, G. Ramsay, M. R. Kennedy, A. Kumar, E. Wickens, K. Ackley, M. J. Dyer, J. Lyman,...
4 Oct 2024; 12:29 UT |
| 16841 | OAN-SPM VR observations during the optical rise of Aql X-1 | Raul Michel, Angel Castro, Kevin Alabarta
3 Oct 2024; 22:15 UT |
| 16840 | Aql X-1: still at maximal levels | V. V. Vlasyuk, O. I. Spiridonova
3 Oct 2024; 21:14 UT |
| 16839 | Fermi/GBM detects outburst from Be/X-ray binary 2S 1553-542 | Peter Jenke, Christian Malacaria
2 Oct 2024; 15:57 UT |
| 16838 | Bursts from Soft Gamma Repeater SGR 1806-20 | David M Palmer on behalf of the Swift/BAT Team
1 Oct 2024; 03:54 UT |
| 16837 | SVOM/ECLAIRs likely detection of a burst from SGR Swift J1818.0-1607 | Miguel Llamas Lanza, Jean-Luc Atteia, Sebastien Guillot, Laurent Bouchet, Floriane Cangemi, Alexis Coleiro,...
30 Sep 2024; 14:22 UT |
| 16836 | Detection of H-alpha emission from M31 nova candidate AT2024rkz | A. Valcheva, A. Kurtenkov, D. Stefanova
30 Sep 2024; 14:12 UT |
| 16835 | MAXI/GSC detection of an X-ray outburst from the Be/X-ray binary pulsar 2S 1553-542 (H 1553-542) | M. Nakajima, H. Negoro, T. Mihara, Y. Kudo, H. Shibui, K. Takagi, H. Takahashi, K. Tatano, H. Nishio,...
30 Sep 2024; 13:33 UT |
| |
| 16834 | High radio state of the high-redshift blazar PKS 2126-15 | Yu V. Sotnikova, T. V. Mufakharov, A. G. Mikhailov, T. A. Semenova, A. K. Erkenov, Yu. A. Kovalev, M....
30 Sep 2024; 12:01 UT |
| 16833 | ASASSN-24fw: A Main Sequence Star with a Deep Dimming Event | B. JoHantgen, D. M. Rowan, K. Z. Stanek, J. Callahan, C. S. Kochanek, S. A. Petz, B. J. Shappee
27 Sep 2024; 21:52 UT |
| 16832 | Tighter upper limits to radio emission from GAIA BH3 with the VLA | LO Sjouwerman & JM Blanchard
27 Sep 2024; 19:48 UT |
| 16831 | Gradual optical brightening in GRO J0422+32 during quiescence: precursor to an outburst? | Katerina Fialova, David M. Russell, Kevin Alabarta, D. M. Bramich, Sandeep Rout and Payaswini Saikia,...
27 Sep 2024; 06:32 UT |
| 16830 | Title: Evolution of the recent optical flare of the blazar BL Lacertae | Alessandro Marchini ; Leonardo Stiaccini, Gaia Verna, University of Siena - Italy); Simone Leonini,...
26 Sep 2024; 08:43 UT |
| 16829 | Detection of thermonuclear bursts and X-ray reflection in Aql X-1 with the NuSTAR | Manoj Mandal, Sabyasachi Pal
24 Sep 2024; 12:36 UT |
| 16828 | Erratum in ATel 16827: correct count rate | Marina Orio, University of Wisconsin, Madison, USA and INAF-Padova, Italy, and Kim Page, School of Physics...
24 Sep 2024; 07:19 UT |
| 16827 | X-ray detection of the transient and candidate recurrent nova SSS 1 in NGC 300 | Marina Orio, University of Wisconsin, Madison, USA and INAF-Padova, Italy, and Kim Page, School of Physics...
24 Sep 2024; 06:57 UT |
| 16826 | X-ray observation of Aql X-1 with the Neil Gehrels Swift Observatory | Manoj Mandal, Sabyasachi Pal
23 Sep 2024; 10:41 UT |
| 16825 | EP J182730.0-095633(EP240904a): recent follow-up observations by EP-FXT and NuSTAR | H. Q. Cheng, A. Marino, F. Coti Zelati, N. Rea, L. Tao, H. Feng, H. W. Pan, X. F. Zhao, Y. Chen, S. M....
21 Sep 2024; 01:49 UT |
| 16824 | PRIME discovery of a heavily reddened classical nova PRIME24aadwvh at the Galactic center | R. Hamada, K. De, D. Suzuki, N. Koshimoto, A. Idei, K. Nunota, N. Hamasaki, M. Masterson, E. Kara, J....
21 Sep 2024; 00:52 UT |
| 16823 | VLA detection of Aql X-1 during its new outburst | T. D. Russell, S. Fijma, N. Degenaar, E. Kuulkers, C. Sanchez-Fernandez, M. Del Santo, A. Tetarenko,...
20 Sep 2024; 22:22 UT |
| 16822 | LCO detects new outburst from Aql X-1 | Sandeep K. Rout, Kevin Alabarta, David M. Russell, D. M. Bramich, and Payaswini Saikia, M. Cristina Baglio,...
19 Sep 2024; 17:54 UT |
| 16821 | Einstein Probe detection of a new X-ray outburst from Aql X-1 | M. J. Liu, X. P. Xu, Y. F. Liang, Z. J. Zhang, A. Marino, C. C. Jin, Z. X. Ling, W. M. Yuan, Y. Liu,...
19 Sep 2024; 14:42 UT |
| 16820 | Detection of a potential persistent radio source associated with FRB 20240114A | Yash Bhusare, Yogesh Maan, Ajay Kumar
19 Sep 2024; 12:44 UT |
| 16819 | MeerKAT and Swift confirm renewed activity of black hole X-ray binary V4641 Sgr | Noa Grollimund, Stephane Corbel, Rob Fender, Sara Motta, on behalf of the X-KAT collaboration
18 Sep 2024; 19:57 UT |
| 16818 | LCO observes the return to quiescence of Swift J1753.5-0127 | Kevin Alabarta, David M. Russell, D. M. Bramich, Sandeep Rout and Payaswini Saikia, M. Cristina Baglio,...
18 Sep 2024; 15:07 UT |
| 16817 | ATCA detection of the X-ray transient EP240904a | Ailing Wang, Hua Feng, Tao An, Yanan Wang, Lian Tao, Liang Zhang, Zikun Lin, Long Ji, Shuang-Nan Zhang...
18 Sep 2024; 12:38 UT |
| 16816 | Magnetar 1E 1841-045: Upper limits from a neutrino search with IceCube | Alicia Mand, Justin Vandenbroucke, Marcos Santander
18 Sep 2024; 00:23 UT |
| 16815 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS B2258-022 | Adithiya Dinesh, Denis Bernard, on behalf of the Fermi LAT Collaboration
16 Sep 2024; 12:44 UT |
| 16814 | Optical follow-up of B2 1015+35B | Roberto Nesci, Antonio Vagnozzi
14 Sep 2024; 06:59 UT |
| 16813 | Spectroscopic Classification of transients with the Lick Shane telescope | K. Taggart, P. Kumnurdmanee, R. J. Foley
13 Sep 2024; 19:42 UT |
| 16812 | Fermi LAT detection of a GeV gamma-ray flare from FSRQ B2 1015+35B (OL 326) | Fausto Casaburo, Stefano Ciprini, Federica Giacchino and Dario Gasparrini, on behalf of the Fermi Large...
12 Sep 2024; 10:47 UT |
| 16811 | INTEGRAL observations confirm renewed activity of the black-hole X-ray binary V4641 Sgr | C. Ferrigno, E. Kuulkers, J. Chenevez, G. K. Jaisawal C. Sanchez-Fernandez
10 Sep 2024; 17:43 UT |
| 16810 | Multi-band optical observations of an outburst in BL Lacertae | Mywish Anand, Ravi Joshi, Krishan Chand, Vibhore Negi, Jayesh Saraswat
10 Sep 2024; 10:08 UT |
| 16809 | Spectroscopic Classification of Astrophysical Transients with the Lick Shane telescope | K. C. Patra, K. W. Davis, R. J. Foley
9 Sep 2024; 22:50 UT |
| 16808 | Spectroscopic Classification of TCP J17064645-3528079 as a Classical Nova | Yusuke Tampo
9 Sep 2024; 22:41 UT |
| 16807 | EP240904a: NOT optical upper limit | S. Y. Fu, J. An, S. Q. Jiang, X. Liu, Z. P. Zhu, D. Xu, J. P.U. Fynbo, A. Diaz on behalf of a large...
8 Sep 2024; 06:38 UT |
| 16806 | New optical outburst of BL Lacertae | R. Bachev
7 Sep 2024; 21:26 UT |
| 16805 | Einstein Probe detection of an X-ray transient EP240904a | H. Q. Cheng, S. X. Wen, Y. Wang, Z. Yan, C. C. Jin, H. Sun, W. Yuan, Z. X. Ling, Y. Liu, C. Zhang, W....
7 Sep 2024; 09:13 UT |
| 16804 | MAXI/GSC detection of renewed activity of the black hole X-ray binary V4641 Sgr | H. Negoro, M. Nakajima, K. Fujiwara, Y. Kudo, H. Shibui, K. Takagi, H. Takahashi, K. Tatano, H. Nishio,...
6 Sep 2024; 10:37 UT |
| 16803 | Optical follow-up of 4U2238+60 (alias SAXJ2239.3+6116) | Roberto Nesci, Mariateresa Fiocchi, Antonio Vagnozzi
6 Sep 2024; 07:53 UT |
| 16802 | NICER, NuSTAR, and Swift-XRT observations of the Magnetar 1E 1841-045 | G. Younes, C.-P. Hu, T. Enoto, K. C. Gendreau, Z. Arzoumanian, J. Hare, M. Ng, Z. Wadiasingh, on behalf...
4 Sep 2024; 16:49 UT |
| 16801 | Optical spectroscopic follow-up of the EP X-ray transients, EP240809a and EP240709a, with the Southern African Large Telescope (SALT) | I. M. Monageng, D. A.H. Buckley, W. Yuan, N. Sun
4 Sep 2024; 14:10 UT |
| 16800 | Hard X-ray emission from the HMXB 4U2238+60 (SAX J2239.3+6116) detected with INTEGRAL | Mariateresa Fiocchi on behalf of the IBIS/GPS Team
4 Sep 2024; 13:14 UT |
| 16799 | FAST non-detection of 1E1841-045 following its high-energy reactivation | W. W. Zhu, J. H. Cao, J. R. Niu, Y. K. Zhang, T. C. Wang, C. F. Zhang, D. K. Zhou, Q. Wu, Z. W. Wu, L....
4 Sep 2024; 12:32 UT |
| 16798 | Discovery of a Possible Nova in M81 | K. Hornoch, H. Kucakova, A. W. Shafter
3 Sep 2024; 21:05 UT |
| 16797 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0915-213 | Adithiya Dinesh, Denis Bernard, on behalf of the Fermi Large Area Telescope Collaboration
2 Sep 2024; 08:30 UT |
| 16796 | EP J005146.9-730930: S-CUBED detection of a likely Be/XRB in the SMC | J. A. Kennea, T. M. Gaudin, P. A. Evans and M. J. Coe
31 Aug 2024; 15:35 UT |
| 16795 | EP-FXT detection of a new X-ray source EP J005146.9-730930 in the SMC | Y. J. Xu, Y. Chen, M. Y. Ge, S. M. Jia, C. K. Li, W. W. Cui, D. W. Han, X. F. Zhao, L. M. Song, J. Zhang,...
31 Aug 2024; 14:38 UT |
| 16794 | XRISM/Xtend Transient Search (XTS) detected a possible stellar flare from the Galactic center | K. Fukushima, K. Hayashi, Y. Kanemaru, S. Ogawa, T. Yoshida, M. Audard, E. Behar, S. Inoue, Y. Ishihara,...
30 Aug 2024; 06:51 UT |
| 16793 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | K. Taggart, R. J. Foley
28 Aug 2024; 18:27 UT |
| 16792 | Spectroscopic Classification of AT2024qkz with the Lick Shane telescope | K. W. Davis, R. J. Foley, L. Izzo, G. Narayan, V. A. Villar
27 Aug 2024; 20:35 UT |
| 16791 | EP-FXT detection of a possible new outburst from RX J0053.9-7226/SXP 46.6 in the SMC | X. F. Zhao, Y. J. Xu, C. K. Li, Y. Chen, S. M. Jia, W. W. Cui, D. W. Han, M. Y. Ge, L. M. Song, J. Zhang,...
27 Aug 2024; 11:13 UT |
| 16790 | Recent Burst Activity of EXO 0748-676/UY Volantis | David Palmer on behalf of the Swift/BAT team
26 Aug 2024; 23:15 UT |
| 16789 | NICER Confirms Burst Activity from the Magnetar 1E 1841-045 | M. Ng, G. Younes, C.-P. Hu, T. Enoto, B. Begicarslan, T. Guver, G. K. Jaisawal, Z. Arzoumanian, K. C....
24 Aug 2024; 18:44 UT |
| 16788 | Shock-powered X-rays from Nova Vulpeculae 2024 (V615 Vul) detected by Swift | Kirill Sokolovsky, Elias Aydi, Laura Chomiuk, Peter Craig, Isabella Molina, Jennifer Sokoloski, Justin...
24 Aug 2024; 18:33 UT |
| 16787 | MAXI/GSC observation of series of X-ray outbursts from the X-ray pulsar XTE J1829-098 | M. Nakajima, T. Mihara, H. Negoro, Y. Kudo, H. Shibui, K. Takagi, H. Takahashi, K. Tatano, H. Nishio,...
24 Aug 2024; 10:08 UT |
| 16786 | Fermi-GBM Observations of the reactivation of SGR 1E 1841-045 / Kes 73 | O. J. Roberts, P. Veres, C. de Barra, P. McDermott, S. Dalessi on behalf of the GBM Team
22 Aug 2024; 22:00 UT |
| 16785 | X-ray Flare from the Galactic Center Detected by Swift/XRT | Mark Reynolds, Jon Miller, Nathalie Degenaar, Rudy Wijnands, Jamie Kennea on behalf of a larger...
22 Aug 2024; 14:00 UT |
| |
| 16784 | Re-activation of Soft Gamma Repeater SGR 1E 1841-045 / Kes 73 | S. Dichiara and D. M. Palmer report on behalf of the Neil Gehrels Swift Observatory Team
21 Aug 2024; 22:44 UT |
| 16783 | Optical brightening of the Blazar S2 0109+22 | M. Heidemann, G. Manhalter, O. Domann, D. Kuberek, L. Bertsch, S. Duerr, R. Goldbach, M. Hensel, M. Kardasch,...
21 Aug 2024; 14:30 UT |
| 16782 | Multi-band optical observations of the flaring blazar OQ 334 (B2 1420+326) with the new 50cm robotic telescope at IAO | Mywish Anand, Ravi Joshi, Krishan Chand, Vibhore Negi
21 Aug 2024; 05:48 UT |
| 16781 | A descPre-outburst observations of T CrB with ALMAriptive title | Gloria Sala, Dirk Petry, Jochen Greiner, Steven Shore, Thomas Stanke
20 Aug 2024; 18:19 UT |
| 16780 | CHIME/FRB Updated Position for Repeating Source FRB 20240316A | Alice P. Curtin for the CHIME/FRB Collaboration
20 Aug 2024; 17:55 UT |
| 16779 | XRISM/Xtend Transient Search (XTS) detected a possible stellar flare from 4XMM J114021.0-651852/1eRASS J114021.5-651851 | S. Ogawa, K. Fukushima, K. Hayashi, Y. Kanemaru, T. Yoshida, M. Audard, E. Behar, S. Inoue, Y. Ishihara,...
19 Aug 2024; 10:02 UT |
| 16778 | PSR B1259-63/LS 2883: Upper limits from a neutrino search with IceCube | Samuel Hori, Justin Vandenbroucke, Marcos Santander
17 Aug 2024; 06:02 UT |
| 16777 | XRISM/Xtend Transient Search (XTS) reported the third detection of a prestellar flare from 2MASS J11414215-6521298 | S. Ogawa, K. Fukushima, K. Hayashi, Y. Kanemaru, T. Yoshida, M. Audard, E. Behar, S. Inoue, Y. Ishihara,...
16 Aug 2024; 11:11 UT |
| 16776 | The FUor outburst of PR Ori B | Carlos Contreras Pena, Gregory Herczeg, Jeong-Eun Lee, Doug Johnstone, Ho-Gyu Lee, Jessy Jose, Mizna...
16 Aug 2024; 02:35 UT |
| 16775 | XRISM/Xtend Transient Search (XTS) reported the second detection of a prestellar flare from 2MASS J11414215-6521298 | S. Ogawa, K. Fukushima, K. Hayashi, Y. Kanemaru, T. Yoshida, M. Audard, E. Behar, S. Inoue, Y. Ishihara,...
15 Aug 2024; 11:56 UT |
| 16774 | XRISM/Xtend Transient Search (XTS) detected a possible stellar flare from 2MASS J11414215-6521298 | S. Ogawa, K. Fukushima, K. Hayashi, Y. Kanemaru, T. Yoshida, M. Audard, E. Behar, S. Inoue, Y. Ishihara,...
15 Aug 2024; 04:32 UT |
| 16773 | XRISM/Xtend Transient Search (XTS) detected a possible stellar flare from 1RXS J113700.0-651617 | S. Ogawa, K. Fukushima, K. Hayashi, Y. Kanemaru, T. Yoshida, M. Audard, E. Behar, S. Inoue, Y. Ishihara,...
15 Aug 2024; 02:32 UT |
| 16772 | Swift observations of the super-soft emission during the 2024 eruption of Nova LMC 1968 | K. L. Page, N. P.M. Kuin and M. J. Darnley
14 Aug 2024; 16:05 UT |
| 16771 | Infrared coronal line emission detected in the 2024 eruption of Recurrent Nova LMC 1968 | D. P.K Banerjee, A. Polin, E. Hsiao, B. Mockler, A. Evans, C. E. Woodward, S. Starrfield, K. L. Page...
13 Aug 2024; 18:32 UT |
| 16770 | Photometry and spectroscopy of PNV J00424486+4115420 (= AT 2024rnm) | A. S. Vinokurov, E. O. Dedov, D. V. Oparin
13 Aug 2024; 16:05 UT |
| 16769 | Photometry and spectroscopy of TCP J17440698-2125195 (AT 2024rxm) | U. Munari, S. Dallaporta, A. Vagnozzi, A. Maitan, M. Fiorucci, and Irene Albanese
13 Aug 2024; 13:42 UT |
| 16768 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, M. Zejda, A. W. Shafter
12 Aug 2024; 18:34 UT |
| 16767 | Optical detection of the X-ray transient EP240809a from ATLAS and host galaxy search using archival DECaPS data | Jiazheng Zhu, Ning Jiang, Tinggui Wang, Yibo Wang, W. X. Li
12 Aug 2024; 17:11 UT |
| 16766 | Radio observation of the X-ray pulsar XTE J1946+274 with VLA | Shobha Kumari, Sabyasachi Pal, Manoj Mandal
11 Aug 2024; 17:08 UT |
| 16765 | EP-WXT detection of an X-ray transient EP240809a and Swift follow-up observation | H. Y. Liu, H. N. Yang, D. Y. Li, D. H. Zhao, W. Yuan, H. Sun, Y. Liu, C. C. Jin, Z. X. Ling, C. Zhang,...
11 Aug 2024; 15:31 UT |
| 16764 | Prediscovery Detections and Photometry of a Slowly Rising Probable M31 Nova AT2024rkz | K. Hornoch, M. Zejda, H. Kucakova, M. Wolf, L. M. Habrnalova, A. Castro, R. Michel, A. W. Shafter
10 Aug 2024; 17:49 UT |
| 16763 | Detection of a strong X-ray flare from the quasar PHL 1811 by Einstein Probe | A. Li, Y. L. Wang, W. X. Wang, T. Y. Lian, H. W. Pan, C. C. Jin, Z. X. Ling, Y. Liu, C. Zhang, W. Chen,...
9 Aug 2024; 07:59 UT |
| 16762 | MAXI/GSC observation of possible regular X-ray outbursts from the Be/X-ray binary pulsar 4U 2238+60 (SAX J2239.3+6116) | M. Nakajima, T. Mihara, H. Negoro, Y. Kudo, H. Shibui, K. Takagi, H. Takahashi, K. Tatano, H. Nishio,...
9 Aug 2024; 03:36 UT |
| 16761 | Spectroscopic observations of the latest outburst of Nova LMC 1968 | Steven N. Shore,Stephane Charbonnel, Olivier Garde, Pascal Le Du, Lionel Mulato, Thomas Petit
9 Aug 2024; 02:00 UT |
| 16760 | Fermi-LAT detection of a new gamma-ray source associated with the flat-spectrum radio source TXS 2138+527 | C. C. Cheung, G. Marti-Devesa, D. Bernard, on behalf of the Fermi Large Area Telescope Collaboration
8 Aug 2024; 19:06 UT |
| 16759 | GIT observations of the 2024 outburst of the recurrent nova M31N 2017-01e | Judhajeet Basu, Ravi Kumar, G. C. Anupama, Shatakshi Chamoli, Sudhanshu Barway, Vishwajeet Swain, Varun...
8 Aug 2024; 14:43 UT |
| 16758 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, M. Zejda, H. Kucakova and M. Wolf, A. W. Shafter
7 Aug 2024; 20:09 UT |
| 16757 | EP-FXT detection of the FBOT candidate AT2024qfm | Y. F. Liang, B. Wang, D. Y. Li, Y. L. Wang, W. X. Wang, H. W. Pan, H. Sun, J. W. Hu, Y. Li, J. J. Geng,...
7 Aug 2024; 11:19 UT |
| 16756 | Photometric Follow-up of the Recent Extragalactic Nova M31N 2024-07c | K. Hornoch, H. Kucakova, M. Zejda, L. M. Habrnalova, A. Castro, R. Michel, A. W. Shafter
7 Aug 2024; 07:08 UT |
| 16755 | Spectroscopic Classification of AT2024pvl with the Lick Shane telescope | K. Taggart, R. J. Foley
6 Aug 2024; 23:18 UT |
| 16754 | Spectroscopic Classification of Astrophysical Transients with the Lick Shane telescope | K. W. Davis, R. J. Foley, N. LeBaron
6 Aug 2024; 17:30 UT |
| 16753 | AstroSat detects 3 Type-I bursts from EXO 0748-676 | Unnati Kashyap, P Aromal, Manoneeta Chakraborty, Sudip Bhattacharyya, Thomas J. Maccarone
6 Aug 2024; 14:59 UT |
| 16752 | The 2024 eruption of the Recurrent Nova LMC 1968 as caught by Swift | M. J. Darnley, N. P. M. Kuin, K. L. Page
6 Aug 2024; 12:42 UT |
| 16751 | Swift observation of Nova Vulpeculae 2024 (V615 Vul) at optical peak | Kirill Sokolovsky, Elias Aydi, Laura Chomiuk, Peter Craig, Isabella Molina, Jennifer Sokoloski, Justin...
6 Aug 2024; 05:12 UT |
| 16750 | Detection of possible X-ray brightening from the HMXB 4U 2238+60 by Einstein Probe | T. Y. Lian, H. Zhou, H. N. Yang, C. C. Jin, W. Yuan, W. D. Zhang, Z. X. Ling, Y. Liu, C. Zhang, W. Chen,...
4 Aug 2024; 10:05 UT |
| 16749 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, M. Zejda, L. M. Habrnalova, A. W. Shafter
2 Aug 2024; 01:16 UT |
| 16748 | Swift-XRT detection at the location of the FBOT candidate AT2024qfm | R. Margutti, Nayana AJ, H. Sears
1 Aug 2024; 18:26 UT |
| 16747 | Fermi-LAT detection of emission above 100 MeV associated with the PSR B1259-63/LS 2883 binary system approximately 30 days after periastron | G. Marti-Devesa, T. Burnett, K. Wood, C. C. Cheung, Z. Wadiasingh, on behalf of the Fermi-LAT...
31 Jul 2024; 21:17 UT |
| 16746 | High resolution spectroscopic observations of PNV J19430751+2100204 (Nova Vul 2024) | Paolo Valisa, Ulisse Munari
31 Jul 2024; 10:18 UT |
| 16745 | GMRT detection of high activity from FRB 20240619D at 650 MHz | Ajay Kumar, Ujjwal Panda, Yash Bhusare, Yogesh Maan, Jayanta Roy, Siddhartha Bhattacharyya, Chahat Dudeja,...
31 Jul 2024; 07:46 UT |
| 16744 | NICER observation of Be/X-ray binary pulsar XTE J1946+274 during its 2024 outburst | Manoj Mandal, Gaurava K. Jaisawal, Sabyasachi Pal, Keith Gendreau, Sebastien Guillot, Andrea Sanna, Mason...
30 Jul 2024; 17:06 UT |
| 16743 | Spectroscopic Classification of PNV J19430751+2100204 as a Nova Outburst | Kenta Taguchi
30 Jul 2024; 13:22 UT |
| 16742 | Optical brightening of VY Scl (GD 1662) seen concurrently with Einstein Probe flaring | Thomas J. Maccarone
29 Jul 2024; 22:29 UT |
| 16741 | Detection of X-ray brightening from the CV GD 1662 by Einstein Probe | D. Y. Li, Y. F. Liang, H. Sun, W. Yuan, W. D. Zhang, C. C. Jin, Z. X. Ling, Y. Liu, C. Zhang, W. Chen,...
29 Jul 2024; 14:53 UT |
| 16740 | Spectroscopic Classification of AT2024pso with the Lick Shane telescope | K. W. Davis, R. J. Foley, W. V. Jacobson-Galan
27 Jul 2024; 20:12 UT |
| 16739 | The burning symbiotic star QW Sge (=AS 360) is in outburst, the fifth of its recorded history | Ulisse Munari, Gian Luigi Righetti, Andrea Farina
27 Jul 2024; 17:02 UT |
| 16738 | The fourth giant flare of Cygnus X-3 in 2024 | S. A. Trushkin, A. V. Shevchenko, N. N. Bursov, N. A. Nizhelskij, P. G. Tsybulev
27 Jul 2024; 10:27 UT |
| 16737 | Addendum to ATel# 16734: "CHIME/FRB observation of a high activity state from a newly discovered repeating fast radio burst source FRB 20240316A" | Thomas Abbott on behalf of the CHIME/FRB Collaboration
26 Jul 2024; 17:28 UT |
| 16736 | Discovery of a polar candidate towards the Galactic disk: XMMU J180332.4-232230 | Samaresh Mondal, Gabriele Ponti, Frank Haberl, Sergio Campana, Nanda Rea, Tong Bao, Mark R. Morris
26 Jul 2024; 10:55 UT |
| 16735 | LMXB 1A 1744-361: continued EP-WXT & NICER monitoring | H. Q. Cheng, T. Y. Lian, X. Pan, R. Z. Li, W. J. Zhang, F. Coti Zelati, A. Marino, N. Rea, Y. Liu, H....
26 Jul 2024; 02:40 UT |
| |
| 16734 | CHIME/FRB observation of a high activity state from a newly discovered repeating fast radio burst source FRB 20240316A | Thomas Abbott on behalf of the CHIME/FRB Collaboration
26 Jul 2024; 02:30 UT |
| 16733 | Spectroscopic Classifications of Astrophysical Transients with Keck I + LRIS | K. W. Davis, R. J. Foley
24 Jul 2024; 22:36 UT |
| 16732 | A bright burst detection from FRB 20240619D at 1.3 GHz using the Westerbork-RT1 25-m telescope | O. S. Ould-Boukattine, J. W.T. Hessels, M. P. Snelders, F. Kirsten, R. Blaauw, J. J. Sluman, H. Mulder...
23 Jul 2024; 19:04 UT |
| 16731 | XRISM/Xtend Transient Search (XTS) detected the second X-ray flare from UCAC2 15735923 | K. Hayashi, K. Fukushima, Y. Kanemaru, S. Ogawa, T. Yoshida, M. Audard, E. Behar, S. Inoue, Y. Ishihara,...
23 Jul 2024; 09:15 UT |
| 16730 | EP-WXT detection of a possible new outburst from the HMXB IGR J20155+3827 | X. Mao, Q. Y. Wu, J. W. Hu, H. W. Pan, C. C. Jin, Z. X. Ling, Y. Liu, W. Yuan, C. Zhang, W. Chen, H....
22 Jul 2024; 14:36 UT |
| 16729 | LAST optical observations of the blazar NVSS J004348+342626 prior to the X-ray observations from EP-WXT and Swift-XRT | S. Garrappa, R. Konno, E. O. Ofek, S. Ben-Ami, D. Polishook, P. Chen, A. Krassilchtchikov, Y. M. Shani,...
22 Jul 2024; 11:10 UT |
| 16728 | XRISM/Xtend Transient Search (XTS) detected a possible stellar flare from UCAC2 15735923 | T. Yoshida, K. Fukushima, K. Hayashi, Y. Kanemaru, S. Ogawa, M. Audard, E. Behar, S. Inoue, Y. Ishihara,...
21 Jul 2024; 07:29 UT |
| 16727 | TCP J17490276-2324066 (=ASASSN 24fb) is a highly reddened nova, of the FeII class, caught close to maximum brightness | U. Munari, A. Farina, A. Maitan, S. Dallaporta, V. Andreoli
21 Jul 2024; 07:16 UT |
| 16726 | Kinder optical observations of the X-ray brightening blazar NVSS J004348+342626 | M.-H. Lee, A. Aryan, Y. J. Yang, A. K. H. Kong, T.-W. Chen, W.-J. Hou, C.-S. Lin, H.-Y. Hsiao, C.-C....
20 Jul 2024; 15:57 UT |
| 16725 | EP-WXT detects X-ray brightening of the blazar NVSS J004348+342626 | S. Q. Jiang, Y. Wang, Q. C. Shui, H. Q. Cheng, W. D. Zhang, W. Yuan, C. C. Jin, Z. X. Ling, Y. Liu, C....
20 Jul 2024; 11:09 UT |
| 16724 | Optical activity of the blazar 4C +27.50 | R. Bachev
20 Jul 2024; 08:05 UT |
| 16723 | EP-WXT detection of the new XTE J1946+274 outburst | S. Q. Jiang, W. Chen, J. Q. Peng, W. D. Zhang, D. Y. Li, W. Yuan, C. C. Jin, Z. X. Ling, Y. Liu, C. Zhang,...
20 Jul 2024; 07:01 UT |
| 16722 | SVOM/C-GFT optical observations of the X-ray outburst from XTE J1946+274 | SVOM/C-GFT team: Zhe Kang, Pinpin Zhang, Xiaomeng Lu, Zhenwei Li,You Lv,Ruosong Zhang, Yujie Xiao, SVOM...
20 Jul 2024; 01:18 UT |
| 16721 | Strong H-alpha emission detected from M31 nova candidate AT 2024pns | M. Minev, A. Valcheva, Paulo Holvorcem
19 Jul 2024; 10:15 UT |
| 16720 | KAIT optical observations of the X-ray outburst from XTE J1946+274 | WeiKang Zheng and Alexei V. Filippenko, SVOM JSWG: Jian-Yan Wei, Bertrand Cordier, Shuang-Nan Zhang,...
19 Jul 2024; 09:28 UT |
| 16719 | SVOM/ECLAIRs likely detection of the new XTE J1946+274 outburst confirming the MAXI trigger | J. Rodriguez, N. Dagoneau, S. Schanne, D. Turpin, L. Bouchet O. Godet, S. Guillot, F. Cangemi, A. Coleiro,...
19 Jul 2024; 08:38 UT |
| 16718 | Fermi LAT detection of renewed high gamma ray activity from FSRQs 4C+27.50 and PKS 0131-522 | Fausto Casaburo, Federica Giacchino, Stefano Ciprini and Giovanni La Mura, on behalf of the Fermi Large...
19 Jul 2024; 08:08 UT |
| 16717 | MAXI/GSC detection of the onset of new X-ray outburst from the X-ray pulsar XTE J1946+274 | M. Nakajima, T. Mihara, H. Negoro, Y. Kudo, H. Shibui, K. Takagi, H. Takahashi, K. Tatano, H. Nishio,...
18 Jul 2024; 13:38 UT |
| 16716 | Detection of strong H-alpha emission from recent nova candidates in M31 | A. Valcheva, A. Kostov, E. Ovcharov, P. Nedialkov
17 Jul 2024; 21:19 UT |
| 16715 | ASASSN-24fa: A Long-Lasting, Deep Dimming Event | B. JoHantgen, D. M. Rowan, K. Z. Stanek, C. S. Kochanek, S. A. Petz
17 Jul 2024; 18:26 UT |
| 16714 | EP-WXT detection of possible brightening of the LMXB 1A 1744-361 in X-ray | X. P. Xu, Y. Wang, H. Zhou, J. W. Hu, W. Yuan, C. C. Jin, Z. X. Ling, Y. Liu, C. Zhang, W. Chen, H. Q....
17 Jul 2024; 16:32 UT |
| 16713 | DDOTI/OAN detection of the new transient AT 2024pns | Margarita Pereyra, Rosa L. Becerra, Nat Butler, Alan M. Watson, Simone Dichiara, Eleonora Troja, Camila...
17 Jul 2024; 08:50 UT |
| 16712 | Follow-up OAUNI photometry of SN 2024iss | A. Pereyra, M. Zevallos, D. Alvarado, J. Delgado, E. Torre, J. Tello, L. de Almeida
16 Jul 2024; 19:59 UT |
| 16711 | MeerKAT radio non-detection of the new transient: Swift J091211.2-274429 | E. Tremou, R. Fender, David Williams-Baldwin, on behalf of the XKAT team.
16 Jul 2024; 17:58 UT |
| 16710 | Fermi-LAT detection of a new gamma-ray source associated with the radio galaxy PKS 0229-208 | P. Benke, J. Valverde, I. Mereu on behalf of the Fermi Large Area Telescope Collaboration
16 Jul 2024; 09:53 UT |
| 16709 | Strongest radio flare of Ton 599 for the second year in a row | Mufakharov T. V., Sotnikova Yu. V., Mingaliev M. G., Semenova T. A., Erkenov A. K., Kovalev Yu. A., Volvach...
16 Jul 2024; 06:41 UT |
| 16708 | IceCube-Cascade 240714A: two coincident track-like events detected by IceCube | Justin Vandenbroucke, Marcos Santander, Jessie Thwaites, Alicia Mand, Samuel Hori, Aswathi Balagopal...
16 Jul 2024; 01:15 UT |
| 16707 | A new silhouette edge-on protoplanetary disk in M20 (Trifid Nebula)? | Wei-Hao Wang
13 Jul 2024; 16:34 UT |
| 16706 | X-ray and gamma-ray timing study of the gamma-ray burst GRB 211211A observed with Fermi and ASIM | M. D. Caballero-Garcia, on behalf of a larger collaboration.
12 Jul 2024; 14:36 UT |
| 16705 | TRAPPIST bright comets production rates: 13P/Olbers, C/2023 A3 (Tsuchinshan - ATLAS) and C/2021 S3 (PanSTARRS) | E. Jehin, M. Vander Donckt, S. Hmiddouch, J. Manfroid
12 Jul 2024; 12:28 UT |
| 16704 | Detection of the X-ray source likely associated with 4FGL J0031.5-564 by Einstein Probe | M. J. Liu, X. P. Xu, Y. J. Zhang, H. W. Pan, C. C. Jin, Z. X. Ling, W. Yuan, Y. Liu, C. Zhang, W. Chen,...
12 Jul 2024; 10:34 UT |
| 16703 | XMM-Newton Detection of Type I X-ray burst and Spectral Features Of EXO 0748-676 | Sayantan Bhattacharya, Sudip Bhattacharyya
11 Jul 2024; 18:56 UT |
| 16702 | Swift J091211.2-274429: a new X-ray transient | Phil Evans, Sam Oates
11 Jul 2024; 13:16 UT |
| 16701 | Detection of a Radio Source in the Candidate Host Galaxy of FRB 20240209A | C. J. Law, M. Bhardwaj, S. Burke-Spolaor, R. Anna Thomas, P. Demorest, G. C. Bower
10 Jul 2024; 14:18 UT |
| 16700 | LAST optical observations of the blazar OQ 334 during its recent multi-wavelength flaring activity. | S. Garrappa, R. Konno, E. O. Ofek, S. Ben-Ami, P. Chen, A. Krassilchtchikov, D. Polishook, Y. M. Shani...
10 Jul 2024; 11:56 UT |
| 16699 | Swift XRT follow-up observations of the SBS 1343+537 | Federica Giacchino, Fausto Casaburo, Stefano Ciprini, on behalf of the Fermi Large Area Telescope Collaboration,...
9 Jul 2024; 20:19 UT |
| 16698 | Fermi-LAT detection of enhanced gamma-ray activity from TXS 0946+181 and 3C 273 | S. Wagner, J. Valverde, I. Mereu ; on behalf of the Fermi Large Area Telescope Collaboration
9 Jul 2024; 19:53 UT |
| 16697 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova, A. W. Shafter
9 Jul 2024; 17:51 UT |
| 16696 | Possible accretion-powered flare in the T Tauri star ASASSN-V J161336.51-250347.3 | Kirill Sokolovsky, Stanislav Korotkiy, Nikolay Potapov, Sergei Ostapenko
8 Jul 2024; 22:32 UT |
| 16695 | Discovery of a radio continuum counterpart spatially associated with the repeating FRB 20240114A | Xian Zhang, Wenfei Yu
8 Jul 2024; 15:30 UT |
| 16694 | Spectroscopic and photometric confirmation of TCP J00003597+1757408 as a WZ Sge-type dwarf nova | Keisuke Isogai, Naoto Kojiguchi, Yusuke Tampo, Franz-Josef Hambsch
6 Jul 2024; 23:14 UT |
| 16693 | Fermi LAT detection of a new gamma-ray source possibly associated with the flat spectrum radio source PMN J0332-6917 | S. Wagner, J. Valverde, I. Mereu ; on behalf of the Fermi Large Area Telescope Collaboration
6 Jul 2024; 13:48 UT |
| 16692 | Northern Cross detection of a burst from the repeating FRB 20240209A at 408 MHz | A. Geminardi, D. Pelliciari, P. Esposito, G. Bernardi, M. Pilia, G. Naldi on behalf of a larger...
5 Jul 2024; 10:27 UT |
| 16691 | A large spin-up glitch revealed in energetic pulsar IGR J18490-0000 during NICER April-June 2024 monitoring observations | L. Kuiper, W. C.G. Ho, C. M. Espinoza, Z. Arzoumanian, K. Gendreau, S. Bogdanov, S. Guillot
5 Jul 2024; 10:25 UT |
| 16690 | MeerKAT discovery of a new repeating fast radio burst FRB 20240619D | Jun Tian, Ines Pastor-Marazuela, Ben Stappers, Kaustubh Rajwade, Manisha Caleb, MC Bezuidenhout, Fabian...
5 Jul 2024; 09:30 UT |
| 16689 | Fermi LAT detection of a GeV flare from PMN J1303-5540 | S. Wagner, J. Valverde, I. Mereu ; on behalf of the Fermi Large Area Telescope Collaboration
5 Jul 2024; 06:28 UT |
| 16688 | Bright X-ray outburst from SXP 5.05 in the SMC | M. J.Coe, J. A. Kennea, P. Evans, T. M. Gaudin
3 Jul 2024; 16:19 UT |
| 16687 | A correction to Atel #16682 | Adam E. Lanman, on behalf of the CHIME/FRB Collaboration
3 Jul 2024; 15:32 UT |
| 16686 | Keck Spectroscopy and Redshift of the Putative Host Galaxy of the Repeating FRB 20240209A | Yuxin Dong, on behalf of the CHIME/FRB Collaboration
3 Jul 2024; 14:47 UT |
| 16685 | XRISM/Xtend Transient Search (XTS) detected the second X-ray flare from a BY Dra variable MS Ser | K. Fukushima, K. Hayashi, Y. Kanemaru, S. Ogawa, T. Yoshida, M. Audard, E. Behar, S. Inoue, Y. Ishihara,...
3 Jul 2024; 10:30 UT |
| |
| 16684 | Swift follow-up of the gamma-ray flare of high-redshift blazar S5 0212+73 | Rukaiya Khatoon, Markus Boettcher
2 Jul 2024; 17:39 UT |
| 16683 | XRISM/Xtend Transient Search (XTS) detected an X-ray flare from a BY Dra variable MS Ser | K. Fukushima, K. Hayashi, Y. Kanemaru, S. Ogawa, T. Yoshida, M. Audard, E. Behar, S. Inoue, Y. Ishihara,...
2 Jul 2024; 11:03 UT |
| 16682 | CHIME/FRB Outrigger Localization of the Prolific Repeating FRB 20240209A | Adam E. Lanman, Vishwangi Shah, on behalf of the CHIME/FRB Collaboration
1 Jul 2024; 14:32 UT |
| 16681 | A strong optical flaring from the Seyfert 1 Galaxy OQ 334 (B2 1420+326) | M. Brown, K. Schoch, O. Koppitz, D. Paulini, J. Muenz, F. Lach, E. Bommert, N. Bader, N. Boutter, N....
30 Jun 2024; 16:13 UT |
| 16680 | Fermi LAT detection of renewed GeV gamma-ray activity from the flat spectrum radio quasar OQ 334 | Fausto Casaburo, Federica Giacchino, Stefano Ciprini, on behalf of the Fermi Large Area Telescope...
30 Jun 2024; 14:12 UT |
| 16679 | Fermi LAT detection of a GeV gamma-ray flare from the high-redshift flat spectrum radio quasar S5 0212+73 | Fausto Casaburo, Federica Giacchino, Stefano Ciprini, on behalf of the Fermi Large Area Telescope...
28 Jun 2024; 22:29 UT |
| 16678 | NinjaSat detection of a Type I X-ray burst from EXO 0748-676 | A. Aoyama, S. Watanabe, S. Iwata, N. Ota, T. Takahashi, K. Yamasaki, T. Takeda, T. Tamagawa, T. Enoto,...
28 Jun 2024; 15:19 UT |
| 16677 | Upper limits to radio emission from GAIA BH3 with the VLA | Lorant O Sjouwerman, Jay M Blanchard
28 Jun 2024; 05:20 UT |
| 16676 | AT 2024lwu is a likely UGSU variable | Christopher Lloyd, Maxim Usatov
27 Jun 2024; 22:31 UT |
| 16675 | Spectroscopic Classification of AT2024kny with the Lick Shane telescope | K. Taggart, R. J. Foley
27 Jun 2024; 21:10 UT |
| 16674 | ZTF24aasrwnv possible classification by GRANDMA | Y. Rajabov, D. Alk, M. Molham, S. Antier, T. Bonzi, A. Le Calloch, S. Karpov, M. Coughlin, P. Hello,...
27 Jun 2024; 07:45 UT |
| 16673 | Updated orbital ephemeris and hard X-ray spectrum of EXO 0748-676 | D. J. K. Buisson, R. M. Ludlam, M. Middleton, M. T. Wolff, J. van den Eijnden, A. H. Knight, M. Sudha,...
26 Jun 2024; 13:34 UT |
| 16672 | ZTF24aasjjkf/AT2024lxa possible classification by GRANDMA | D. Alk, Y. Rajabov, M. Molham, S. Antier, T. Bonzi, A. Le Calloch, S. Karpov, M. Coughlin, P. Hello,...
26 Jun 2024; 06:45 UT |
| 16671 | Fermi LAT detection of GeV gamma-ray activity from FR-I radio galaxy SBS 1343+537 and the FSRQ TXS 0946+181 | Stefano Ciprini, Fausto Casaburo, Federica Giacchino, C. C. Cheung, on behalf of the Fermi Large Area...
25 Jun 2024; 20:32 UT |
| 16670 | CHIME/FRB discovery of an active new repeating fast radio burst source FRB 20240209A | Vishwangi Shah on behalf of the CHIME/FRB Collaboration
25 Jun 2024; 07:12 UT |
| 16669 | MAXI/GSC observation of an X-ray outburst from Be/X-ray binary pulsar 4U 1036-56 (RX J1037.5-5647, SWIFT J1037.6-5648, 3MAXI J1036-568) | M. Nakajima, H. Negoro, T. Mihara, Y. Kudo, H. Shibui, K. Takagi, H. Takahashi, K. Tatano, H. Nishio,...
25 Jun 2024; 01:22 UT |
| 16668 | Strong X-Ray Flaring Activity of PKS 2155-304 | Bidzina Kapanadze
24 Jun 2024; 11:33 UT |
| 16667 | AT2024ltj/ZTF24aashinc confirmation of the supernova classification with GRANDMA/TAROT-Chili | Y. Rajabov, M. Molham, S. Antier, T. Bonzi, A. Le Calloch, S. Karpov, M. Coughlin, P. Hello, P-A Duverne,...
23 Jun 2024; 10:34 UT |
| 16666 | MAXI J1915+099 / IGR J19140+0951: Swift observation | J. A. Kennea and H. Negoro
22 Jun 2024; 03:58 UT |
| 16665 | MAXI/GSC detection of an X-ray activity from HMXB IGR J19140+0951, or a new X-ray transient MAXI J1915+099 | M. Serino, M. Nakajima, H. Negoro, T. Mihara, Y. Kudo, H. Shibui, K. Takagi, H. Takahashi, K. Tatano,...
21 Jun 2024; 15:56 UT |
| 16664 | Spectroscopic Classifications of Astrophysical Transients with Keck I + LRIS | K. W. Davis, R. J. Foley
20 Jun 2024; 22:58 UT |
| 16663 | New activity period of FSRQ Ton 599 in progress | V. V. Vlasyuk, O. I. Spiridonova
19 Jun 2024; 10:29 UT |
| 16662 | OAUNI photometry of SN 2024iss | A. Pereyra, M. Zevallos, D. Alvarado, J. Delgado, J. Tello, L. de Almeida, E. Torre
18 Jun 2024; 22:57 UT |
| 16661 | Fermi-LAT detection of enhanced gamma-ray activity from the radio source 7C 2238+5117 | Adithiya Dinesh, Denis Bernard, on behalf of the Fermi Large Area Telescope Collaboration
18 Jun 2024; 15:36 UT |
| 16660 | The optical spectrum of the black hole transient SWIFT J1753.5-0127 remains featureless | Vitaly Neustroev
18 Jun 2024; 01:45 UT |
| 16659 | MOMO detection of the blazar OJ 287 in a deep optical-UV-radio low-state | S. Komossa, D. Grupe, A. Kraus
16 Jun 2024; 21:48 UT |
| 16658 | ZTF Discovery of Highly Reddened Galactic Nova Candidate ZTF24aaomlxy | Yuankun David Wang and Eric C. Bellm on behalf of the Zwicky Transient Facility Collaboration
15 Jun 2024; 19:57 UT |
| 16657 | Detected H-alpha emission from the nova candidate AT 2024koe | A. Valcheva, M. Minev, A. Kostov, P. Nedialkov
15 Jun 2024; 19:45 UT |
| 16656 | Rapid GeV gamma-ray flare from PSR B1259-63/LS 2883 21 days before its upcoming periastron passage | T. Burnett, K. Wood, C. C. Cheung, M. Kerr, T. Johnson, G. Marti-Devesa, P. Michelson, on behalf of...
15 Jun 2024; 15:11 UT |
| 16655 | Swift/BAT trigger on EXO 0748-676 is a Type I X-ray burst | Erik Kuulkers
15 Jun 2024; 12:33 UT |
| 16654 | MAXI/GSC onset time of the X-ray outburst and detection of an X-ray burst from LMXB EXO 0748-676 | T. Mihara, M. Nakajima, H. Negoro, W. Iwakiri, M. Serino, Y. Kudo, H. Shibui, K. Takagi, H. Takahashi,...
15 Jun 2024; 02:52 UT |
| 16653 | Errata to ATel #16647 | A. Valcheva, A. Kostov, P. Nedialkov
14 Jun 2024; 18:31 UT |
| 16652 | XRISM/Xtend Transient Search (XTS) detected an X-ray flare possibly from a spectroscopic binary | T. Yoshida, K. Fukushima, K. Hayashi, Y. Kanemaru, S. Ogawa, M. Audard, E. Behar, S. Inoue, Y. Ishihara,...
14 Jun 2024; 08:41 UT |
| 16651 | MeerKAT radio non-detection of the neutron star X-ray binary EXO 0748-676 | F. Carotenuto, R. Fender, L. Rhodes, G. R. Sivakoff, A. Hughes, T. D. Russell
14 Jun 2024; 08:37 UT |
| 16650 | Late-Time Radio Detection of the TDE AT2018fyk | Yvette Cendes, Edo Berger, Kate Alexander, Tanmoy Laskar, Adelle Goodwin
13 Jun 2024; 14:39 UT |
| 16649 | Archival ATLAS observations of EXO 0748-676 | Albert Kong
11 Jun 2024; 16:12 UT |
| 16648 | EXO 0748-676: ATLAS data demonstrates the optical rise from quiescence | L. Rhodes, J. H. Gillanders, A. Knight, S. Srivastav
11 Jun 2024; 15:27 UT |
| 16647 | Discovery of Bright Nova Candidate in M31 | A. Valcheva and A. Kostov, P. Nedialkov
11 Jun 2024; 13:58 UT |
| 16646 | LCO optical observations confirm the new outburst from EXO 0748-676 | M. C. Baglio, D. M. Russell, K. Alabarta, S. Rout, P. Saikia, L. Rhodes, F. Lewis
11 Jun 2024; 10:26 UT |
| 16645 | First Swift Observations of the Repeating FRB20240114A | F. Verrecchia, M. Perri, M. Tavani, M. Pilia, C. Casentini, D. Pelliciari, C. Pittori, G. Bernardi,...
8 Jun 2024; 15:13 UT |
| 16644 | Allen Telescope Array 7 GHz Radio Detection of SN2024iss | Joe Bright, Wael Farah, Alexander Pollak, Andrew Siemion, Itai Sfaradi, Assaf Horesh
7 Jun 2024; 11:58 UT |
| 16643 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | K. Taggart, R. J. Foley, Q. Wang
6 Jun 2024; 21:05 UT |
| 16642 | Swift/XRT captures a bright X-ray flare from the Galactic center | N. Degenaar, M. T. Reynolds, J. M. Miller, R. Wijnands, J. A. Kennea, on behalf of a larger...
6 Jun 2024; 14:30 UT |
| 16641 | Nova Scorpii 2024 (V1723 Sco) has entered the super-soft X-ray phase | Gerardo Juan Manuel Luna, N. Paul Kuin, Kirill Sokolovsky
6 Jun 2024; 11:36 UT |
| 16640 | Spectroscopic classification of transients with the Lick Shane telescope | P. Arunachalam, K. Taggart, R. J. Foley, Matthew R. Siebert
5 Jun 2024; 21:07 UT |
| 16639 | Fermi-LAT detection of a possible gamma-ray flare from TXS 1623+578 | Federica Giacchino on behalf of the Fermi Large Area Telescope Collaboration
5 Jun 2024; 10:01 UT |
| 16638 | CXOU J005245.0-722844: Optical period of possible counterpart hints at BeXRB nature of the system | H. Treiber, F. Haberl, G. Vasilopoulos, C. D. Bailyn, A. Udalski
4 Jun 2024; 21:50 UT |
| 16637 | Molecular gas production rates of Comet C/2023 A3 (Tsuchinshan - ATLAS) | Goldy Ahuja, K. Aravind, Devendra Sahu, Emmanuel Jehin, Mathieu Vander Donckt, Said Hmiddouch, Shashikiran...
4 Jun 2024; 16:36 UT |
| 16636 | NICER observations of CXOU J005245.0-722844 | G. K. Jaisawal, S. Guillot, M. Ng, K. C. Gendreau, Z. Arzoumanian, J. Hare, G. Younes, E. C. Ferrara,...
30 May 2024; 14:59 UT |
| 16635 | Naked eye observations of Aurorae at low magnetic latitudes | Costantino Sigismondi
29 May 2024; 21:40 UT |
| |
| 16634 | Errata: ATel #16633 | J. A. Kennea, M. J. Coe, T. Gaudin and P. A. Evans
28 May 2024; 15:11 UT |
| 16633 | S-CUBED confirms turn on of CXOU J005245.0-722844, a possible WD hosting BeXRB? | J. A. Kennea, M. J. Coe, T. Gaudin and P. A. Evans
28 May 2024; 13:46 UT |
| 16632 | XRISM/Xtend Transient Search (XTS) detected SN2024iss | T. Yoshida, K. Fukushima, K. Hayashi, Y. Kanemaru, S. Ogawa, M. Audard, E. Behar, S. Inoue, Y. Ishihara,...
28 May 2024; 08:15 UT |
| 16631 | EP-WXT detected an X-ray flare in the Small Magellanic Cloud | H. N. Yang, W. Chen, X. Pan, Z. Z. Lv, Z. X. Ling, W. Yuan, Y. Liu, C. Zhang, C. C. Jin, H. Q. Cheng,...
28 May 2024; 05:50 UT |
| 16630 | Detection of a gamma-ray flare in the direction of FRB20240114A | Yi Xing, Wenfei Yu
25 May 2024; 06:45 UT |
| 16629 | Fast NIR Flare of the blazar Ton 599 (4C +29.45) | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, L. Felix;
22 May 2024; 22:07 UT |
| 16628 | ASKAP radio detections of possible candidate BD-21 1074 for GRB 240514E | K. Rose, T. Murphy, L. Driessen, E. Lenc, D. Kaplan, A. Anumarlapudi on behalf of the VAST...
21 May 2024; 06:38 UT |
| 16627 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ AT20G J120741-010630 | Chiara Bartolini on behalf of the Fermi Large Area Telescope Collaboration
18 May 2024; 16:07 UT |
| 16626 | Elevated X-Ray State in the TeV-Detected Blazar 1ES 1218+304 | Bidzina Kapanadze
18 May 2024; 14:38 UT |
| 16625 | LHAASO detects TeV Gamma-ray Activity from Markarian 501 | Guanman Xiang, Min Zha, Zhiguo Yao, Jianeng Zhou and Yi Xing
18 May 2024; 09:43 UT |
| 16624 | Detection of hard and soft X-ray emission with NuSTAR and Swift-XRT at the location of SN2024iss | Raffaella Margutti, Brian Grefenstette, Ryan Chornock
18 May 2024; 04:29 UT |
| 16623 | Spectroscopic Classification of Optical Transient AT 2024iqx with the Lick Shane | K. Taggart, R. J. Foley
17 May 2024; 23:17 UT |
| 16622 | A possible candidate BD-21 1074 for GRB 240514E | T. Mihara, Y. Tsuboi, W. Iwakiri, H. Negoro, M. Nakajima, Y. Kudo, H. Shibui, K. Takagi, H. Takahashi,...
17 May 2024; 01:05 UT |
| 16621 | X-ray and radio observations reveal GX 339-4 has returned to the hard state | T. D. Russell, F. Carotenuto, J. C. A. Miller-Jones, P. Atri, M. Del Santo, A. Marino
16 May 2024; 22:34 UT |
| 16620 | Broadband detection of bursts from FRB 20240114A up to 6GHz using the Effelsberg 100-m Telescope | Pranav Limaye, Laura Spitler
15 May 2024; 09:43 UT |
| 16619 | The detection of the recent glitch in the Vela pulsar by Fermi-LAT | Huihui Wang, Jumpei Takata, Lupin C.-C. Lin, Albert Kong, Chin-Ping Hu, David Hui, Kwan-Lok Li
9 May 2024; 10:45 UT |
| 16618 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ CTS 0490 | Samantha Lopez, Denis Bernard, on behalf of the Fermi Large Area Telescope Collaboration
8 May 2024; 19:01 UT |
| 16617 | ASKAP VAST radio detections of Swift J151857.0-572147 | Akash Anumarlapudi, David Kaplan, Gregory Sivakoff, Dougal Dobie, Hao Qui, Tara Murphy, Laura Driessen,...
8 May 2024; 15:04 UT |
| 16616 | Radio detection of SN 2024ggi | Stuart Ryder, Keiichi Maeda, Poonam Chandra, Rami Alsaberi, Rubina Kotak
6 May 2024; 08:08 UT |
| 16615 | Epoch of the glitch of the Vela pulsar (J0835-4510) to within 4 seconds | Jim Palfreyman
6 May 2024; 07:17 UT |
| 16614 | Optical follow-up of FSRQ OP313 using 1.3 m Devasthal Fast Optical Telescope (DFOT) | Khushboo Sharma, Anshika Gupta, Kuntal Misra, Jagdish C Joshi, Pratik Majumdar )
6 May 2024; 04:00 UT |
| 16613 | A redshift for the host galaxy of FRB 20240114A | Mohit Bhardwaj, Aida Kirichenko, Armando Gil de Paz
4 May 2024; 17:08 UT |
| 16612 | Centimeter-wavelength upper limits on SN 2024ggi with the JVLA and the uGMRT | Poonam Chandra, Keiichi Maeda, A. J. Nayana, Roger A. Chevalier, Stuart Ryder, Anna Y. Q. Ho, and Alak...
4 May 2024; 04:21 UT |
| 16611 | Vela pulsar (PSR J0835-4510) glitch observed at the Ooty Radio Telescope (ORT) | Himanshu Grover, M. A. Krishnakumar, Bhal Chandra Joshi, Paramasivan Arumugam
3 May 2024; 11:17 UT |
| 16610 | Confirmation of glitch event observed in PSR J0835-4510 (Vela pulsar) | D. Campbell-Wilson, C. Flynn, T. Bateman
3 May 2024; 00:58 UT |
| 16609 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ TXS 1155+486 | G. La Mura on behalf of the Fermi Large Area Telescope Collaboration
2 May 2024; 20:14 UT |
| 16608 | Detection of a new giant glitch in the Vela Pulsar observed from the Argentine Institute of Radio astronomy | E. Zubieta, S. B. Araujo Furlan, S. del Palacio, F. Garcia, G. Gancio, C. O. Lousto, J. A. Combi, on...
2 May 2024; 19:58 UT |
| 16607 | XRISM/Xtend Transient Search (XTS) detected an X-ray outburst from a high-mass X-ray binary AX J1910.7+0917 | T. Yoshida, K. Fukushima, K. Hayashi, Y. Kanemaru, S. Ogawa, M. Audard, E. Behar, S. Inoue, Y. Ishihara,...
1 May 2024; 15:11 UT |
| 16606 | Erratum to ATel #16605 | K. Hornoch, M. Myslivec, H. Kucakova, A. W. Shafter
29 Apr 2024; 21:38 UT |
| 16605 | Discovery of Three Probable Novae in M31 | K. Hornoch, M. Myslivec, H. Kucakova, A. W. Shafter
29 Apr 2024; 19:09 UT |
| 16604 | Discovery of another probable nova in M81 | K. Hornoch, H. Kucakova, A. W. Shafter
27 Apr 2024; 04:02 UT |
| 16603 | Discovery of a Probable Nova in M81 | K. Hornoch, H. Kucakova, A. W. Shafter
26 Apr 2024; 19:22 UT |
| 16602 | FRB 20240114A: No counterpart candidate in Fermi-LAT observations | G. Principe, M. Negro N. Di Lalla, N. Omodei, G. Marti-Devesa, Z. Wadiasingh, F. Longo, report on...
26 Apr 2024; 18:15 UT |
| 16601 | Fermi-LAT gamma-ray observations of SN 2024ggi | G. Marti-Devesa, on behalf of the Fermi-LAT Collaboration.
26 Apr 2024; 12:18 UT |
| 16600 | OHMAN: MAXI and NICER observations of a long-duration X-ray burst from the ultra-compact X-ray binary 4U 1850-087 | W. Iwakiri, K. Gendreau, Z. Arzoumanian, T. E. Strohmayer, T. Mihara, Diego Altamirano, Gaurava K. Jaisawal,...
25 Apr 2024; 15:51 UT |
| 16599 | Wideband detection of FRB 20240114A above 2 GHz with the Allen Telescope Array | Param Joshi, Alex Medina, Joel T. Earwicker, W. Farah, V. Gajjar, S. Z. Sheikh, A. W. Pollak, A. P. V....
25 Apr 2024; 14:00 UT |
| 16598 | MAXI/GSC detection of a new X-ray outburst from the HMXB IGR J01054-7253 or a new X-ray transient MAXI J0105-727 | H. Negoro, Y. Kudo, M. Nakajima, H. Shibui, K. Takagi, H. Takahashi, K. Tatano, H. Nishio, T. Mihara,...
25 Apr 2024; 11:19 UT |
| 16597 | Detection of bursts from FRB 20240114A at 2.5 GHz using the Nancay Radio Telescope | D. M. Hewitt, J. Huang, J. W.T. Hessels, I. Cognard, L. Guillemot, O. S. Ould-Boukattine, M. P. Snelders,...
23 Apr 2024; 11:02 UT |
| 16596 | The IXPE-detected X-ray polarization in Swift J1727.8-1613 in the low/hard state remarkably similar to the bright hard-intermediate state | Jiri Svoboda, Michal Dovciak, Elise Egron, Giorgio Matt, Alexandra Veledina, Jakub Podgorny, Henric Krawczynski,...
19 Apr 2024; 15:45 UT |
| 16595 | Search the XMM-Newton archival data for the progenitor of SN 2024ggi | Yusuke Komura, Kai Matsunaga, Hiroyuki Uchida, and Teruaki Enoto
19 Apr 2024; 10:27 UT |
| 16594 | Coincident gamma-ray emission in the direction of the active repeater FRB 20240114A | Yi Xing, Wenfei Yu
19 Apr 2024; 02:56 UT |
| 16593 | Recent NIR Flare of the blazar Ton 599 (4C +29.45) | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, L. Felix;
18 Apr 2024; 19:26 UT |
| 16592 | XRISM/Xtend Transient Search (XTS) detected an X-ray flare possibly from a spectroscopic binary | T. Yoneyama, K. Hayashi, Y. Kanemaru, S. Ogawa, T. Yoshida, M. Audard, E. Behar, S. Inoue, Y. Ishihara,...
17 Apr 2024; 13:50 UT |
| 16591 | SRG/eROSITA upper limit on X-ray flux from Gaia BH3 | M. Gilfanov, R. Sunyaev, I. Bikmaev, P. Medvedev
16 Apr 2024; 20:45 UT |
| 16590 | Fermi-LAT detection of a possible gamma-ray flaring from the flat spectrum radio source B2 2125+35 | Federica Giacchino, Isabella Mereu, on behalf of Fermi Large Area Telescope Collaboration
16 Apr 2024; 18:58 UT |
| 16589 | EP240408a: SALT optical spectroscopy and NICER X-ray follow-up observations | N. Rea, L. Galbany, F. Coti Zelati, A. Marino, D. Buckley, I. Monageng, E. Kuulkers, H. Q. Cheng, J....
16 Apr 2024; 09:53 UT |
| 16588 | SN 2024ggi: detection of X-ray emission by EP-FXT | J. Zhang, C. K. Li, H. Q. Cheng, Q. Y. Wu, S. M. Jia, Y. Chen, W. W. Cui, H. Feng, J. Guan, D. W. Han,...
16 Apr 2024; 09:52 UT |
| 16587 | NuSTAR detection of SN2024ggi at 2 days post discovery | Raffaella Margutti, Brian Grefenstette
14 Apr 2024; 00:04 UT |
| 16586 | SRG/ART-XC detects SN2024ggi in X-rays | A. A. Lutovinov, A. N. Semena, I. A. Mereminskiy, S. Yu. Sazonov, S. V. Molkov, A. Yu. Tkachenko, V....
13 Apr 2024; 21:39 UT |
| 16585 | Swift/XRT observations of the X-ray transient EP240408a | Amar Deo Chandra )
12 Apr 2024; 16:30 UT |
| |
| 16584 | EP240408A: Einstein Probe FXT observations | N. Rea, F. Coti Zelati, A. Marino, E. Kuulkers, Y. Chen, S. M. Jia, C. K. Li, W. W. Cui, H. Feng, J....
12 Apr 2024; 15:31 UT |
| 16583 | SOAR spectroscopic classification of ASASSN-24ck (AT 2024fjh) as a nova in the LMC | E. Aydi, J. Strader, I. Molina, R. Kyer, L. Chomiuk, R. Urquhart, K. C. Dage, K. V. Sokolovsky, K. Z....
11 Apr 2024; 15:02 UT |
| 16582 | EP-FXT observation of the optical transient AT2024fkm: no X-ray signal detected | C. K. Li, H. Y. Liu, S. M. Jia, Y. Chen, W. W. Cui, H. Feng, J. Guan, D. W. Han, W. Li, C. Z. Liu, F....
11 Apr 2024; 15:02 UT |
| 16581 | The going-on bright flare from the X-ray binary Cygnus X-3 | S. A. Trushkin, N. N. Bursov, A. V Shevchenko, N. A. Nizhelskij, P. G. Tsybulev
9 Apr 2024; 16:50 UT |
| 16580 | Detection of a new glitch in PSR J1048-5832 observed from the Argentine Institute of Radio astronomy | E. Zubieta, S. B. Araujo Furlan, S. del Palacio, F. Garcia, G. Gancio, C. O. Lousto, J. A. Combi, on...
8 Apr 2024; 22:31 UT |
| 16579 | Spectroscopic classification of transients with the Lick Shane telescope | P. Arunachalam, M. J. Bustamante-Rosell, K. Taggart, R. J. Foley, W. V. Jacobson-Galán
8 Apr 2024; 17:08 UT |
| 16578 | Detection of the X-ray source associated with SDSS J133519.91+072807.4 by Einstein Probe | Y. L. Wang, H. Sun, Z. X. Ling, Y. Liu, C. Zhang, C. C. Jin, H. Q. Cheng, W. Chen, C. Z. Cui, D. W. Fan,...
8 Apr 2024; 08:09 UT |
| 16577 | ATA detections of radio flares from Cyg X3 | W. Farah, J. S. Bright, R. Fender, A. P. V. Siemion, A. W. Pollak, D. Deboer, I. Heywood
8 Apr 2024; 03:44 UT |
| 16576 | Swift and Chandra X-ray detections in the nucleus of SDSS J133519.91+072807.4 | Lorena Hernandez-Garcia, Paula Sanchez Saez, Claudio Ricci, Patricia Arevalo, Franz Bauer, Amelia Bayo,...
8 Apr 2024; 01:36 UT |
| 16575 | Early spectroscopy of the classical LMC nova AT2 024fjh | Steven N. Shore,Stephane Charbonnel, Olivier Garde, Pascal Le Du, Lionel Mulato, Thomas Petit,Hamish...
6 Apr 2024; 02:26 UT |
| 16574 | Giant radio flare of Cyg X-3 observed with Medicina and SRT in April 2024 | E. Egron, M. N. Iacolina, A. Pellizzoni, M. Pilia, S. Righini, G. Carboni, M. Marongiu, A. Zanichelli,...
5 Apr 2024; 18:28 UT |
| 16573 | MAXI/GSC observation of the onset of the giant outburst from the Be/X-ray binary pulsar 4U 0115+63 | M. Nakajima, H. Negoro, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo, T. Mihara, T. Kawamuro, S. Yamada,...
5 Apr 2024; 12:48 UT |
| 16572 | MeerKAT observation of EP240309a (EP J115415.8-501810) | Ning Chang, Pengfei Jiang, Jie Liao, Lang Cui, Yongfeng Huang, Tao An, Hongmin Cao, Wancheng Xu
5 Apr 2024; 12:29 UT |
| 16571 | LEIA detection of the brightening of the Be X-ray binary RX J0520.5-6932 | Y. J. Zhang, C. Y. Wang, Y. Liu, X. P. Xu, Z. X. Ling, C. Zhang, W. Chen, H. Q. Cheng, C. Z. Cui, D....
5 Apr 2024; 09:29 UT |
| 16570 | AstroSat observation of current outburst of BHXB GX 339-4 | Vaibhav Sharma, Akash Garg, J S Yadav, Ranjeev Misra, Pankaj Jain
4 Apr 2024; 17:02 UT |
| 16569 | NICER confirms outburst of RX J0520.5-6932 and detects coherent pulsations | Rahul Sharma, Keith Gendreau, Zaven Arzoumanian, Elizabeth C. Ferrara, Paul S Ray, Andrea Sanna
4 Apr 2024; 07:17 UT |
| 16568 | Radio follow-up of the re-brightening of Swift J1753.5-0127 | Noa Grollimund, Francesco Carotenuto, Stephane Corbel, Rob Fender, Sara Motta, M. Cristina Baglio, Gregory...
3 Apr 2024; 06:18 UT |
| 16567 | EP240331A: GRANDMA-Kilonova catcher optical upper limit | M. Freeberg, S. Antier, X. Wang, W. M Yuan, D. Turpin, M. Masek, M. Prouza, S. Karpov, I. Tosta e Melo,...
2 Apr 2024; 12:30 UT |
| 16566 | Multicolour photometry of MWC560 for the last observation season | Marchev, D., Marchev, V., Borisov, B., Popov, V., Atanasova, T., Yordanova, G.
2 Apr 2024; 11:52 UT |
| 16565 | Over 100 detections of FRB 20240114A using small European dishes | O. S. Ould-Boukattine, T. J. Dijkema, M. Gawronski, W. Herrmann, J. W.T. Hessels, F. Kirsten, M. P. Snelders,...
2 Apr 2024; 10:25 UT |
| 16564 | A fast X-ray transient EP240331a detected by Einstein Probe | X. Pan, M. J. Liu, Y. Liu, C. Zhang, Z. X. Ling, C. C. Jin, H. Q. Cheng, W. Chen, C. Z. Cui, D. W. Fan,...
1 Apr 2024; 16:14 UT |
| 16563 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ blazar NRAO 190 (PKS 0440-00) | Pfesesani Van Zyl, on behalf of the Fermi Large Area Telescope Collaboration
31 Mar 2024; 16:50 UT |
| 16562 | SRG/ART-XC detection of a possible new giant outburst of RX J0520.5-6932 | A. N. Semena, I. A. Mereminskiy, A. A. Lutovinov, S. V. Molkov, A. Yu. Tkachenko, V. A. Arefiev
31 Mar 2024; 16:03 UT |
| 16561 | XRISM/Xtend Transient Search (XTS) detected an X-ray flare possibly from a YSO candidate | T. Yoneyama, K. Hayashi, Y. Kanemaru, S. Ogawa, T. Yoshida, K. Akasu, M. Audard, E. Behar, S. Inoue,...
31 Mar 2024; 13:40 UT |
| 16560 | V-Band Photometry of IGR J06074+2205 | P. C. Schmidtke, T. B. Hunter, A. P. Cowley
30 Mar 2024; 18:59 UT |
| 16559 | Optical re-brightening of Swift J1753.5-0127 | Payaswini Saikia, David M. Russell, Kevin Alabarta, D. M. Bramich, Sandeep Rout, M. Cristina Baglio,...
30 Mar 2024; 07:03 UT |
| 16558 | XRISM/Xtend Transient Search (XTS) detected an X-ray flare possibly from 4XMM J190821.5+065854 | M. Yoshimoto, K. Hayashi, Y. Kanemaru, S. Ogawa, T. Yoshida, K. Akasu, M. Audard, E. Behar, S. Inoue,...
28 Mar 2024; 15:28 UT |
| 16557 | The radio state of the blazar Ton 599 in the first quarter of 2024 | Mikhailov A. G., Muhakharov T. V., Sotnikova Yu. V., Kovalev Yu. A., Kharinov M. A., Rahimov I. A.,...
26 Mar 2024; 15:36 UT |
| 16556 | Fermi LAT detection of a possible gamma-ray flaring from the flat spectrum radio source 87GB 160630.8+495728 | Federica Giacchino, Isabella Mereu, C. C. Cheung on behalf of the Fermi Large Area Telescope...
23 Mar 2024; 15:38 UT |
| 16555 | Detection of Galactic X-ray transient EP240305a (EPW20240305aa) by ATCA radio telescope | Tao An, Yuanqi Liu, Hua Feng, Lian Tao, Weimin Yuan
23 Mar 2024; 07:58 UT |
| 16554 | Identification of EP J115415.8-501810 as a Cataclysmic Variable with a 3.762 h orbital period | D. A. H. Buckley, I. Monageng, E. Aydi, S. Scaringi, P. A. Charles .
22 Mar 2024; 16:44 UT |
| 16553 | EP J115415.8-501810: eROSITA constraints on onset of X-ray-bright phase | Arne Rau, Axel Schwope
22 Mar 2024; 14:19 UT |
| 16552 | ATCA detects radio emission from the compact jets in Swift J1727.8-1613 following its return to the hard X-ray state | T. D. Russell, F. Carotenuto, J. C. A. Miller-Jones, P. Atri, N. Grollimund, S. Corbel on behalf of...
22 Mar 2024; 10:37 UT |
| 16551 | AstroSat observation of SRGA J144459.2-604207 during a possible re-flare | Aman Kaushik, Yash Bhargava, Sudip Bhattacharyya
22 Mar 2024; 06:43 UT |
| 16550 | ASASSN-24ca is a new classical nova in Scorpius | J. Strader, R. Urquhart, P. Craig, E. Aydi, L. Chomiuk, K. Sokolovsky, K. Z. Stanek, C. S. Kochanek,...
21 Mar 2024; 22:26 UT |
| 16549 | Optical Spectroscopy and Photometry of the Likely Counterpart to EP J115415.8-501810 | Antonio Rodriguez, S. R. Kulkarni
21 Mar 2024; 17:59 UT |
| 16548 | Insight-HXMT long exposure hard X-ray observations of SRGA J144459.2-604207 enable accurate measurements of the spin and orbital parameters and the detection of pulsed emission up to 60 keV | Zhaosheng Li, L. Kuiper, M. Falanga, R. X. Xu, Y. Y. Pan, S. N. Zhang, S. Zhang, J. L. Qu, L. M. Song,...
21 Mar 2024; 13:36 UT |
| 16547 | Bright burst detection from repeating FRB 20240114A at 408 MHz with the Northern Cross radio telescope | D. Pelliciari, A. Geminardi, G. Bernardi, M. Pilia, P. Esposito, G. Naldi on behalf of a larger...
21 Mar 2024; 09:08 UT |
| 16546 | Einstein Probe detects a highly variable X-ray source EP240309a (EP J115415.8-501810) | Z. X. Ling, M. J. Liu, Y. Liu, C. C. Jin, C. Zhang, H. Q. Cheng, W. Chen, C. Z. Cui, D. W. Fan, H. B....
21 Mar 2024; 08:46 UT |
| 16545 | Spectroscopic classification of ASASSN-24by (AT 2024epj) as a classical nova in the LMC | J. Merc, T. Love, P. Velez, H. Barker, S. Charbonnel, O. Garde, P. Le Du, L. Mulato, T. Petit
21 Mar 2024; 08:31 UT |
| 16544 | Fermi LAT detection of a possible gamma-ray flaring from FSRQ PKS 0221+067 | Federica Giacchino on behalf of the Fermi Large Area Telescope Collaboration
20 Mar 2024; 19:00 UT |
| 16543 | LMC nova candidate ASASSN-24by (AT 2024epj): LCOGT follow-up | I. Perez-Fournon and F. Poidevin
20 Mar 2024; 13:16 UT |
| 16542 | EVN PRECISE localization of FRB 20240114A | M. P. Snelders, S. Bhandari, F. Kirsten, J. W. T. Hessels, B. Marcote, D. M. Hewitt, M. Gawronski, W....
20 Mar 2024; 07:06 UT |
| 16541 | MAXI observations of Swift J1727.8-1613 indicate transition of the source to the low/hard state | Jakub Podgorny, Jiri Svoboda, Michal Dovciak
20 Mar 2024; 06:18 UT |
| 16540 | LHAASO detection of renewed TeV activity from the radio galaxy IC 310 | Guangman Xiang, Min Zha, Zhiguo Yao, Jianeng Zhou and Yi Xing report on behalf of the LHAASO...
20 Mar 2024; 03:23 UT |
| 16539 | The signature of double-peak structure of Ton 599 flare | V. V. Vlasyuk, O. I. Spiridonova
19 Mar 2024; 12:56 UT |
| 16538 | An HI spectroscopic distance constraint on Swift J151857.0-572147 | B. J. Burridge, J. C.A. Miller-Jones, A. Bahramian, S. Prabu, F. Carotenuto, T. D. Russell, F. Cowie,...
18 Mar 2024; 14:25 UT |
| 16537 | Detection of Very high energy gamma-ray flare from the blazar Mrk 421 with MACE | K K Yadav on behalf of MACE team
18 Mar 2024; 13:51 UT |
| 16536 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ blazar PKS 0308-611 | Denis Bernard, on behalf of the Fermi Large Area Telescope Collaboration
17 Mar 2024; 07:49 UT |
| 16535 | VERITAS Detection of Elevated VHE Emission from IC 310 | Amy Furniss for the VERITAS Collaboration
16 Mar 2024; 00:12 UT |
| |
| 16534 | Optical spectrum and photometry of PKS 0446+11 located inside the IceCube-240105A error region with GRANDMA | A. Coleiro, T. Pradier, M. Masek, S. Karpov, M. Prouza, C. Adami, J. Schmitt,, S. Antier, I. Tosta e...
15 Mar 2024; 17:30 UT |
| 16533 | Detection of enhanced very-high-energy gamma-ray emission from Markarian 421 | Thomas Tavernier, in the behalf of SST-1M Consortium
15 Mar 2024; 16:55 UT |
| 16532 | XRISM/Xtend Transient Search (XTS) detected an X-ray flare from a plausible optical counterpart LP 593-21 | M. Yoshimoto, K. Hayashi, Y. Kanemaru, S. Ogawa, T. Yoshida, K. Akasu, M. Audard, E. Behar, S. Inoue,...
15 Mar 2024; 13:38 UT |
| 16531 | GRANDMA follow-up observations of the EP X-ray transient (EP240305a) | S. Antier, X. Wang, W.-M. Yuan, H-B Eggenstein, M. Freeberg, F. Navarete, L. Fraga, Y. Jongen, M. Masek,...
15 Mar 2024; 09:15 UT |
| 16530 | Discovery of a Probable Nova in M31 | K. Hornoch, A. W. Shafter
14 Mar 2024; 19:45 UT |
| 16529 | Optical spectroscopic follow up of the EP X-ray transient, EP240305a (EPW20240305aa), with the Southern African Large Telescope (SALT) | I. M. Monageng, P. A. Charles, D. A.H. Buckley, W. Yuan, D. Y. Li and H. Y. Liu
14 Mar 2024; 14:58 UT |
| 16528 | Optical Spectrum of XRTJ155712+382032, a candidate counterpart of the gamma-ray source 4FGL J1557.2+3822 and the IceCube neutrino event IC-240307A | Simona Paiano, Aldo Treves, Renato Falomo, Boris Sbarufatti, Alberto Ulgiati, Paolo Padovani, Paolo Giommi,...
14 Mar 2024; 13:14 UT |
| 16527 | The return to quiescence of Swift J1753.5-0127 in optical observed with LCO | Kevin Alabarta, David M. Russell, D. M. Bramich, Payaswini Saikia and Sandeep Rout, M. Cristina Baglio,...
14 Mar 2024; 08:46 UT |
| 16526 | AstroSat/UVIT detection of the RN M31N 2013-10c | Judhajeet Basu, Shatakshi Chamoli, Sudhanshu Barway, G. C. Anupama
13 Mar 2024; 11:06 UT |
| 16525 | A new outburst of IGR J06074+2205 | Roberto Nesci, Mariateresa Fiocchi, Antonio Vagnozzi
12 Mar 2024; 22:00 UT |
| 16524 | INTEGRAL serendipitous observations of Swift J151857.0-572147 and detection at hard X-rays | V. Sguera
12 Mar 2024; 17:41 UT |
| 16523 | The radio counterpart of the neutron star X-ray binary Swift J1922.7-1716 detected with MeerKAT | M. C. Baglio, S. Motta, I. Mariani, R. Fender, T. D. Russell for the X-KAT collaboration
12 Mar 2024; 14:45 UT |
| 16522 | Fermi-LAT detection of a new gamma-ray source associated with the flat spectrum radio source TXS 2023+503 | I. Mereu, P. Benke, C. C. Cheung, on behalf of the Fermi Large Area Telescope Collaboration
12 Mar 2024; 05:26 UT |
| 16521 | Spectroscopic Observation of TCP J17395720-2627410, Classifying as a Reddened Nova | Makoto Uemura, Tatsuya Nakaoka
11 Mar 2024; 09:33 UT |
| 16520 | Recent outburst of Cygnus X-3 observed with the Nasu telescope array at 1.4GHz | K. Tsubono, K. Asuma, K. Niinuma, K. Takefuji and T. Daishido
11 Mar 2024; 00:42 UT |
| 16519 | Swift/XRT observation of Swift J151857.0-572147 indicates that the source likely made a transition to the soft state | Melania Del Santo, Thomas D. Russell, Alessio Marino, Sara Motta
10 Mar 2024; 13:34 UT |
| 16518 | ATCA detection of an extremely bright radio flare from Swift J151857.0-572147 | F. Carotenuto, T. D. Russell, on behalf of the JACPOT collaboration
9 Mar 2024; 14:53 UT |
| 16517 | Pronounced linear polarization variability of the flaring FSRQ OP 313 at mm and cm wavelengths | Ioannis Myserlis and Ramprasad Rao on behalf of the SMAPOL and QUIVER collaborations
9 Mar 2024; 08:16 UT |
| 16516 | Search for the optical counterpart of the transient Swift J151857.0-572147 | Payaswini Saikia, D. M. Russell, M. C. Baglio, Kevin Alabarta, S. Rout, F. Lewis
8 Mar 2024; 19:23 UT |
| 16515 | The FSRQ B2 1308+326: the activity phase at epoch of high-energy flare in 2024 February | V. V. Vlasyuk, O. I. Spiridonova, O. A. Maslennikova, A. S. Moskvitin
8 Mar 2024; 13:47 UT |
| 16514 | Swift follow-up observation of the EP X-ray transient EP240305a (EPW20240305aa) | M. J. Liu, D. Y. Li, Y. Liu, H. Q. Cheng, W. D. Zhang, C. Zhang, Z. X. Ling, C. C. Jin, W. Chen, C....
8 Mar 2024; 03:54 UT |
| 16513 | LHAASO detects rapid variability in TeV Gamma-rays from the galaxy IC 310 | Guangman Xiang, Min Zha, Zhiguo Yao, Jianeng Zhou and Yi Xing report on behalf of the LHAASO...
8 Mar 2024; 03:15 UT |
| 16512 | IGR J06074+2205 ready to outburst again | Roberto Nesci, Mariateresa Fiocchi, Antonio Vagnozzi
7 Mar 2024; 23:33 UT |
| 16511 | ATCA radio detection of the transient millisecond X-ray pulsar SRGA J144459.2-604207 at the updated X-ray position from Chandra | T. D. Russell, F. Carotenuto, J. van den Eijnden, E. Kuulkers, C. Sanchez-Fernandez, N. Degenaar, S....
7 Mar 2024; 21:41 UT |
| 16510 | Chandra localization of the new accreting millisecond X-ray pulsar SRGA J144459.2-604207 | G. Illiano, F. Coti Zelati, A. Marino, A. Papitto, A. Miraval Zanon, M. C. Baglio, M. Del Santo, T. D....
7 Mar 2024; 15:00 UT |
| 16509 | Detection of a bright X-ray flare EPW20240305aa by Einstein Probe | Y. Liu, M. J. Liu, H. Q. Cheng, W. D. Zhang, C. Zhang, Z. X. Ling, C. C. Jin, W. Chen, C. Z. Cui, D....
7 Mar 2024; 11:31 UT |
| 16508 | Rotation period of comet 12P/Pons-Brooks from CN coma morphology | M. M. Knight, B. A. Skiff, D. G. Schleicher, L. G. Spiro, I. C. Fernald, B. Y. Guan, L. J. Lininger,...
6 Mar 2024; 21:10 UT |
| 16507 | C. Sanchez-Fernandez (ESAC/ESA, Spain), E. Kuulkers (ESTEC/ESA, The Netherlands), C. Ferrigno (ISDC, Switzerland), J. Chenevez (DTU, Denmark), M. Del Santo (INAF/IASF, Italy), on behalf of a larger collaboration | C. Sanchez-Fernandez, E. Kuulkers, C. Ferrigno, J. Chenevez, M. Del Santo, on behalf of a larger...
6 Mar 2024; 15:56 UT |
| 16506 | The near-infrared counterpart of the newly discovered transient Swift J151857.0-572147 | M. C. Baglio, P. D'Avanzo, M. Ferro, S. Campana, S. Covino, D. Fugazza, S. Motta, I. Mariani, M....
5 Mar 2024; 20:58 UT |
| 16505 | Detection of hyper-activity of FRB 20240114A with FAST | Junshuo Zhang, Qin Wu, Shuo Cao, Yuhao Zhu, Yongkun Zhang, Jiarui Niu, Jintao Xie, Dejiang Zhou, Tiancong...
5 Mar 2024; 15:04 UT |
| 16504 | Swift-XRT follow-up confirms the high activity state of the FSRQ OP 313 | F. D'Ammando and A. Arbet-Engels
5 Mar 2024; 10:02 UT |
| 16503 | Discovery of the radio counterpart of Swift J151857.0-572147 with MeerKAT | F. J. Cowie, F. Carotenuto, R. P. Fender,, I. Heywood, A. K. Hughes, and G. R. Sivakoff, for the X-KAT...
4 Mar 2024; 21:27 UT |
| 16502 | Rapid late time radio flux density changes of the tidal disruption event ASASSN-15oi 9 years after disruption | Akash Anumarlapudi, David Kaplan, Dougal Dobie, Assaf Horesh, Emil Lenc, and Tara Murphy on behalf of...
4 Mar 2024; 21:06 UT |
| 16501 | New pulsating modes for Betelgeuse | Costantino Sigismondi, Wolfgang Vollmann, Fabio Mariuzza, Rod Stubbings, Otmar Nickel, Alexandre Amorim,...
4 Mar 2024; 20:08 UT |
| 16500 | Swift J151857.0-572147: Swift detection of a new galactic X-ray transient | J. A. Kennea, A. Y. Lien, V. D'Elia, A. Melandri, K. L. Page and M. H. Siegel report on behalf...
3 Mar 2024; 16:38 UT |
| 16499 | PRIME discovery of a likely fading near-infrared counterpart to SRGA J144459.2-604207 | O. Guiffreda, K. De, J. Durbak, A. Kutyrev, E. Troja, S. B. Cenko report on behalf of the PRIME...
3 Mar 2024; 16:10 UT |
| 16498 | TRAPPIST bright comets production rates: 12P/Pons-Brooks, 13P/Olbers, 62P/Tsuchinshan 1, 144P/Kushida and C/2021 S3 (PanSTARRS) | E. Jehin, M. Vander Donckt, S. Hmiddouch, J. Manfroid
1 Mar 2024; 23:17 UT |
| 16497 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ OP 313 | Chiara Bartolini on behalf of the Fermi Large Area Telescope Collaboration
1 Mar 2024; 11:26 UT |
| 16496 | He II Emission Line Became the Most Intense Line in the Optical Spectrum of Nova V1405 Cas | Gesesew R. Habtie, R. Das
1 Mar 2024; 11:25 UT |
| 16495 | NinjaSat detection of X-ray bursts from SRGA J144459.2-604207 | T. Takeda, N. Ota, S. Watanabe, A. Aoyama, S. Iwata, T. Tamagawa, T. Enoto, T. Kitaguchi, W. Iwakiri,...
1 Mar 2024; 07:18 UT |
| 16494 | Detection of 51 bursts from the active repeater FRB 20240114A with micro-structure by the uGMRT | Ujjwal Panda, Siddhartha Bhattacharyya, Chahat Dudeja, Sanjay Kudale and Jayanta Roy
29 Feb 2024; 18:29 UT |
| 16493 | INTEGRAL detection of past hard X-ray activity from SRGA J144459.2-60420 before its discovery | Vito Sguera, Lara Sidoli
29 Feb 2024; 10:20 UT |
| 16492 | VLA radio detection of Nova Scorpii 2024 (V1723 Sco) | Isabella Molina, Kirill Sokolovsky, Elias Aydi, Peter Craig, Laura Chomiuk, Jay Strader, Jennifer Sokoloski,...
28 Feb 2024; 17:57 UT |
| 16491 | Ongoing High-Frequency Radio Flaring of the Blazar S4 0954+658 | J. Hessdoerfer, M. Kadler, P. Benke, J. Eich, A. Gokus, G. F. Paraschos, F. Rösch and W. Schulga for...
28 Feb 2024; 17:00 UT |
| 16490 | GTC resumes the spectroscopic monitoring of Swift J1727.8-1613 | Daniel Mata Sanchez, Teo Munoz Darias, Montserrat Armas-Padilla, Jorge Casares, Manuel A. P. Torres
28 Feb 2024; 16:03 UT |
| 16489 | Search for the optical counterpart of the accreting millisecond pulsar SRGA J144459.2-604207 | Payaswini Saikia, D. M. Russell, M. C. Baglio, Kevin Alabarta, S. Rout, F. Lewis
28 Feb 2024; 07:19 UT |
| 16488 | A strong optical flare from the Blazar Ton 599 | E. Ankara, F. Kaplan, N. Boutter, N. Bader, J. Seufert, N. Mildner, G. Rinke, S. Duerr, O. Koppitz, M....
27 Feb 2024; 14:06 UT |
| 16487 | Optical upper limits and near infrared candidate counterparts to the newly discovered accreting millisecond pulsar SRGA J144459.2-604207 | M. C. Baglio, D. M. Russell, P. Saikia, S. Motta, I. Mariani, K. Alabarta, S. Campana, S. Covino, P....
27 Feb 2024; 11:54 UT |
| 16486 | Fermi-LAT detection of enhanced gamma-ray activity from blazar S5 1217+71 | Federica Giacchino on behalf of the Fermi Large Area Telescope Collaboration
26 Feb 2024; 21:11 UT |
| 16485 | INTEGRAL observations of the SRGA J144459.2-60420, a new clocked burster? | C. Sanchez-Fernandez, E. Kuulkers, C. Ferrigno, J. Chenevez
26 Feb 2024; 18:03 UT |
| |
| 16484 | Swift X-ray detection of Nova Scorpii 2024 (V1723 Sco) | Kirill Sokolovsky, Gerardo Juan Manuel Luna, Paul Kuin, Elias Aydi, Laura Chomiuk, Peter Craig, Isabella...
26 Feb 2024; 02:38 UT |
| 16483 | MAXI/GSC observations of past and current activity in SRGA J144459.2-604207 | H. Negoro, T. Mihara, M. Serino, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo, T. Kawamuro,...
25 Feb 2024; 13:46 UT |
| 16482 | FAST non-detection of FRB20240216A | Weiwei Zhu, Shuo Cao, Jintao Xie, Yongkun Zhang, Heng Xu, Jinlin Han, Di Li, Kejia Lee, Bing Zhang, Yi...
24 Feb 2024; 13:27 UT |
| 16481 | Swift GC monitoring program detection of low luminosity outburst a new source: Swift J174610-290018 | Mark Reynolds, Natalie Degenaar, Rudy Wijnands, Jon Miller, Jamie Kennea on behalf of a larger...
24 Feb 2024; 02:35 UT |
| 16480 | Orbital Solution from NICER monitoring of the newly discovered accreting millisecond pulsar SRGA J144459.2-604207 | P. S. Ray, T. E. Strohmayer, A. Sanna, M. Ng, Z. Arzoumanian, K. C. Gendreau, E. C. Ferrara, J. B. Coley,...
24 Feb 2024; 02:00 UT |
| 16479 | Erratum of ATel#16478: Spectroscopic Classifications of Astrophysical Transients with Keck I + LRIS | K. W. Davis, P. Arunachalam, R. J. Foley, L. A. Kwok
23 Feb 2024; 21:44 UT |
| 16478 | Spectroscopic Classifications of Astrophysical Transients with Keck I + LRIS | K. W. Davis, P. Arunachalam, R. J. Foley, L. A. Kwok
23 Feb 2024; 21:19 UT |
| 16477 | SRGA J144459.2-604207: ATLAS non-detection of an optical counterpart before and after the first X-ray detection | F. J. Cowie, J. H. Gillanders, L. Rhodes, S. J. Smartt, I. Heywood, R. P. Fender
23 Feb 2024; 18:11 UT |
| 16476 | No bright optical counterpart to the X-ray transient SRGA J144459.2-604207 | Kirill Sokolovsky, Stanislav Korotkiy, Rodolfo Zalles
23 Feb 2024; 14:31 UT |
| 16475 | First MeerKAT radio non-detection of the neutron star X-ray binary SRGA J144459.2-604207 and Swift/XRT detection of a Type-I X-ray burst | I. Mariani, S. Motta, M. C. Baglio,, R. Fender, J. van den Eijden for the X-KAT collaboration, I. Mereminskiy,...
23 Feb 2024; 09:42 UT |
| 16474 | NICER Discovers Millisecond Pulsations and a Type I X-ray Burst from SRGA J144459.2-604207 | M. Ng, A. Sanna, T. E. Strohmayer, Z. Arzoumanian, K. C. Gendreau, P. S. Ray, J. B. Coley, D. Chakrabarty,...
23 Feb 2024; 00:17 UT |
| 16473 | EPW20240219aa is Likely a GRB Event | Binbin Zhang, Hui Sun, Yi-Han Iris Yin, Jun Yang, Bing Zhang, Xuefeng Wu
22 Feb 2024; 16:18 UT |
| 16472 | Erratum of ATel #16463: Detection of a bright X-ray flare by Einstein Probe in its commissioning phase | Chen Zhang, Z. X. Ling, Y. Liu, X. Pan, C. C. Jin, H. Q. Cheng, C. Z. Cui, D. W. Fan, H. B. Hu, J. W....
22 Feb 2024; 16:14 UT |
| 16471 | Swift/XRT observation of the X-ray transient SRGA J144459.2-604207 | Amar Deo Chandra, India)
22 Feb 2024; 14:19 UT |
| 16470 | Archival X-ray observations of SRGA J144459.2-604207 and a candidate 2MASS counterpart | Lara Sidoli, Vito Sguera
22 Feb 2024; 13:32 UT |
| 16469 | MAXI/GSC observations of the new X-ray transient SRGA J144459.2-604207 | T. Mihara, H. Negoro, M. Nakajima, N. Nagashima, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo, T. Kawamuro,...
22 Feb 2024; 12:32 UT |
| 16468 | ASKAP detection of a repeating fast radio burst source | Keith Bannister, Adam Deller, Vivek Gupta, Joscha Jahns-Schindler, Ryan M. Shannon, Yuanming Wang, and...
22 Feb 2024; 10:33 UT |
| 16467 | Swift/XRT confirms brightening of the eruptive variable CD-56 1032B | H. Negoro, T. Mihara, J. A. Kennea, P. A. Evans, R. Eyles-Ferris
22 Feb 2024; 02:04 UT |
| 16466 | Very Bright Radio Flare Observed from Cyg X-3 with the ATA | W. Farah, J. S. Bright, R. Fender, A. P. V. Siemion, A. W. Pollak, D. Deboer, I. Heywood
21 Feb 2024; 22:29 UT |
| 16465 | Fermi-LAT detection of increasing gamma-ray activity from FSRQ S5 0633+73 and renewed gamma-ray activity from FSRQ TXS 2013+370 | Federica Giacchino on behalf of the Fermi Large Area Telescope Collaboration
21 Feb 2024; 20:11 UT |
| 16464 | SRG/ART-XC discovery of new bright Galactic X-ray transient SRGA J144459.2-604207 | I. A. Mereminskiy, A. N. Semena, S. V. Molkov, A. A. Lutovinov, A. Yu. Tkachenko, V. A. Arefiev
21 Feb 2024; 15:39 UT |
| 16463 | Detection of a bright X-ray flare by Einstein Probe in its commissioning phase | Chen Zhang, Z. X. Ling, Y. Liu, X. Pan, C. C. Jin, H. Q. Cheng, C. Z. Cui, D. W. Fan, H. B. Hu, J. W....
21 Feb 2024; 02:51 UT |
| 16462 | 1ES 1959+650: Upper limits from a neutrino search with IceCube | Jessie Thwaites, Erik Blaufuss, Marcos Santander, Justin Vandenbroucke
20 Feb 2024; 17:56 UT |
| 16461 | Optical confirmation of the outburst of Swift J1922.7-1716 observed with LCO and REM | D. M. Russell, M. C. Baglio, N. Degenaar, K. Alabarta, M. Armas Padilla, A. Bahramian, S. Campana, S....
20 Feb 2024; 17:41 UT |
| 16460 | Optical, X-ray and infrared observations of GX 339-4 during the hard-to-soft state transition observed with LCO and REM | Kevin Alabarta, M. Cristina Baglio, David M. Russell, D. M. Bramich, Payaswini Saikia and Sandeep Rout,...
20 Feb 2024; 16:40 UT |
| 16459 | Fermi-LAT detection of enhanced gamma-ray activity from TXS 2002-233 | Pfesesani van Zyl, I. Mereu, on behalf of the Fermi Large Area Telescope Collaboration
18 Feb 2024; 20:56 UT |
| 16458 | VERITAS Discovery of VHE Emission from the EHBL 1ES 1028+511 | Amy Furniss for the VERITAS Collaboration
18 Feb 2024; 16:25 UT |
| 16457 | Dipping and flaring in the radio emission from GX 339-4 probably associated with a state transition | Miriam M Nyamai, Lilia Tremou, Rob Fender on behalf of the X-KAT team et. al.
18 Feb 2024; 15:39 UT |
| 16456 | Gamma-ray flaring activity from the blazar 1ES 1959+650 observed by the Fermi-LAT | S. Buson on behalf of the Fermi Large Area Telescope Collaboration
18 Feb 2024; 09:26 UT |
| 16455 | A new outburst from Cygnus X-3 observed with the Nasu telescope array at 1.4GHz | K. Tsubono, K. Asuma, K. Niinuma, K. Takefuji and T. Daishido
17 Feb 2024; 02:51 UT |
| 16454 | Optical Photometry and Spectroscopy of Nova Sco 2024 (V1723 Sco) | Gesesew R. Habtie, R. Das
16 Feb 2024; 19:04 UT |
| 16453 | NICER observations of PKS 0446+11 as a follow-up to the neutrino alert IceCube-240105A | RileyAnne Sharpe, Marcos Santander, Atreya Acharyya, Qi Feng, Kaya Mori, Reshmi Mukherjee, Martin Pohl,...
15 Feb 2024; 16:39 UT |
| 16452 | Detection of low radio frequency bursts from FRB 20240114A with GMRT and upper limits on any associated PRS | Ajay Kumar, Yogesh Maan, Yash Bhusare
15 Feb 2024; 12:35 UT |
| 16451 | MAXI/GSC detection of a new X-ray outburst from Swift J1922.7-1716 | M. Nakajima, H. Negoro, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo, T. Mihara, T. Kawamuro, S. Yamada,...
15 Feb 2024; 07:06 UT |
| 16450 | The AGILE satellite ceased operations and re-entered today into the atmosphere | M. Tavani, A. Addis, A. Argan, L. A. Antonelli, N. Auricchio, G. Barbiellini, L. Baroncelli, M. Basset,...
14 Feb 2024; 21:14 UT |
| 16449 | Strong X-Ray Flare in the TeV-Detected Blazar 1ES 1959+650 | Bidzina Kapanadze
14 Feb 2024; 20:10 UT |
| 16448 | SRG/ART-XC serendipitous observation of the MAXI J0452-559/1H 0451-560 field | S. V. Molkov, I. A. Mereminskiy, A. N. Semena, A. A. Lutovinov, A. Yu. Tkachenko
14 Feb 2024; 16:37 UT |
| 16447 | Optical and X-ray decay of Swift J1753.5-0127 observed with LCO and Swift/XRT | Kevin Alabarta, David M. Russell, D. M. Bramich, Payaswini Saikia and Sandeep Rout, M. Cristina Baglio,...
14 Feb 2024; 14:09 UT |
| 16446 | Detection and localisation of the highly active FRB 20240114A by MeerKAT | Jun Tian, Ines Pastor-Marazuela, Ben Stappers, Kaustubh Rajwade, Manisha Caleb, MC Bezuidenhout, Ewan...
14 Feb 2024; 12:24 UT |
| 16445 | GRB 240214A/1H 0451-560: MAXI/GSC detection | H. Negoro, M. Nakajima, W. Iwakiri, T. Mihara, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo, T. Kawamuro,...
14 Feb 2024; 06:57 UT |
| 16444 | NuSTAR and Swift upper limits on the early X-ray emission from Nova Scorpii 2024 (V1723 Sco, PNV J17261813-3809354) | Kirill Sokolovsky, Gerardo Juan Manuel Luna, Elias Aydi, Laura Chomiuk, Peter Craig, Isabella Molina,...
14 Feb 2024; 05:09 UT |
| 16443 | SN 2024bch: Upper limits from a neutrino search with IceCube | Angela Zegarelli, Jessie Thwaites, Anna Franckowiak, Erik Blaufuss, Marcos Santander, Justin Vandenbroucke...
13 Feb 2024; 23:38 UT |
| 16442 | Optical echelle spectroscopy of the classical nova PNVJ17261813-133809354 | Steve Shore,Steve Shore, Stéphane Charbonnel, Olivier Garde, Pascal Le Dû, Lionel Mulato, Thomas Petit...
13 Feb 2024; 17:24 UT |
| 16441 | Further Fermi-LAT gamma-ray observations of Nova Sco 2024 (PNV J17261813-3809354) | C. C. Cheung, P. Jean, on behalf of the Fermi Large Area Telescope Collaboration
12 Feb 2024; 20:51 UT |
| 16440 | SOAR spectroscopic classification of PNV J17261813-3809354 as a nova near visible peak | E. Aydi, J. Strader, I. Molina, R. Kyer, L. Chomiuk, R. Urquhart, K. V. Sokolovsky, D. A. H. Buckley,...
10 Feb 2024; 15:36 UT |
| 16439 | Fermi-LAT Gamma-ray Detection of the probable nova PNV J17261813-3809354 | C. C. Cheung, on behalf of the Fermi Large Area Telescope Collaboration
10 Feb 2024; 03:06 UT |
| 16438 | Fermi-LAT detection of gamma-ray activity from the FSRQ PKS 2227-08 | Adithiya Dinesh on behalf of the Fermi LAT Collaboration
9 Feb 2024; 19:12 UT |
| 16437 | LHAASO detects TeV Gamma-ray Activity from 1ES 1959+650 | Guangman Xiang, Min Zha, Zhiguo Yao, Jianeng Zhou and Yi Xing report on behalf of the LHAASO...
9 Feb 2024; 08:30 UT |
| 16436 | Swift X-ray monitoring observations of the Galactic center have resumed after Sun constraints | N. Degenaar, R. Wijnands, M. T. Reynolds, J. M. Miller, J. A. Kennea, on behalf of a larger...
9 Feb 2024; 08:28 UT |
| 16435 | Addendum to ATel #16433: Detection of band-limited bursts from highly active FRB 20240114A by FAST | Junshuo Zhang, Yuhao Zhu, Shuo Cao, Dejiang Zhou, Yongkun Zhang, Jintao Xie, Qin Wu, Tiancong Wang, Pei...
8 Feb 2024; 16:23 UT |
| |
| 16434 | Detection of a burst from the repeating FRB 20240114A at 408 MHz with the Northern Cross radio telescope | D. Pelliciari, A. Geminardi, G. Bernardi, M. Pilia, P. Esposito, G. Naldi on behalf of a larger...
8 Feb 2024; 09:18 UT |
| 16433 | Detection of band-limited bursts from highly active FRB 20240114A by FAST | Junshuo Zhang, Yuhao Zhu, Shuo Cao, Dejiang Zhou, Yongkun Zhang, Jintao Xie, Qin Wu, Tiancong Wang, Pei...
8 Feb 2024; 03:07 UT |
| 16432 | Bright burst detection from FRB 20240114A at 327 MHz using the Westerbork RT1 25-m telescope | O. S. Ould-Boukattine, J. W.T. Hessels, F. Kirsten, D. M. Hewitt, M. P. Snelders, R. Blaauw, J. J. Sluman,...
5 Feb 2024; 19:14 UT |
| 16431 | Addendum to ATel #16430: Detection and confirmation of FRB 20240114A hyper-activity with Parkes/Murriyang | P. A. Uttarkar, P. Kumar, M. E. Lower, R. M. Shannon
5 Feb 2024; 13:26 UT |
| 16430 | Detection and confirmation of FRB 20240114A hyper-activity with Parkes/Murriyang | P. A. Uttarkar, P. Kumar, M. E. Lower, R. M. Shannon
5 Feb 2024; 09:44 UT |
| 16429 | Fermi LAT detection of increasing gamma-ray activity from flat spectrum radio quasar PMN J0643+0857 | Federica Giacchino on behalf of the Fermi Large Area Telescope Collaboration
5 Feb 2024; 06:54 UT |
| 16428 | Spectroscopic confirmation of PNV J18025353-2914151 as a classical nova in Sagittarius with a possible red giant progenitor | Jay Strader, Ryan Urquhart, Kirill Sokolovsky, Elias Aydi, Laura Chomiuk
2 Feb 2024; 17:41 UT |
| 16427 | Is Swift J1753.5-0127 already heading to quiescence? | Vitaly Neustroev
1 Feb 2024; 23:43 UT |
| 16426 | FRB 20240114A: A potential association with a galaxy cluster at 425 Mpc | Brendan O'Connor, Mohit Bhardwaj, Antonella Palmese
30 Jan 2024; 23:08 UT |
| 16425 | NuSTAR Observation of GX 339-4 in a Bright Hard State | O. K. Adegoke, G. Mastroserio, J. A. Garcia, J. A. Tomsick, R. M. T. Connors, F. Harrison
30 Jan 2024; 22:30 UT |
| 16424 | MAXI/GSC detection of a hard-to-soft state transition in GX 339-4 | H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo, T. Mihara, T. Kawamuro, S. Yamada,...
30 Jan 2024; 04:41 UT |
| 16423 | A huge H-alpha line flare from the RS CVn binary system UX Ari detected with SCAT at the follow-up of MAXI/GSC detection | N. Nemoto, S. Urabe, N. Nagashima, Y. Tsuboi, W. Iwakiri, H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka,...
29 Jan 2024; 16:30 UT |
| 16422 | An optical flare from the quasar PKS 0139-09 | Jennifer Y. Yuan, David M. Russell, D. M. Bramich, Kevin Alabarta
27 Jan 2024; 15:07 UT |
| 16421 | Recent radio brightening of the black-hole X-ray binary GX 339-4 as observed with MeerKAT | Miriam M Nyamai, Lilia Tremou, Rob Fender on behalf of the X-KAT team et. al.
26 Jan 2024; 18:15 UT |
| 16420 | CHIME/FRB discovery of a new repeating fast radio burst source FRB 20240114A | Kaitlyn Shin for the CHIME/FRB Collaboration
26 Jan 2024; 18:13 UT |
| 16419 | Discovery of Another Probable Nova in M83 | K. Hornoch, H. Kucakova, M. Zejda, A. W. Shafter
26 Jan 2024; 00:52 UT |
| 16418 | INTEGRAL detection of hard X-ray emission from AT 2019wey | Pietro Ubertini, Mariateresa Fiocchi, Angela Bazzano, Carlo Ferrigno, Enrico Bozzo, Volodymyr Savchenko,...
25 Jan 2024; 14:12 UT |
| 16417 | NuSTAR observation of the blazar PKS 0446+11 as a follow-up on IceCube-240105A | Jooyun Woo, Atreya Acharyya, Qi Feng, Kaya Mori, Reshmi Mukherjee, Martin Pohl, Raj Prince, Marcos Santander,...
25 Jan 2024; 04:00 UT |
| 16416 | Spectroscopic Classifications of AT2024adv and AT2024aju with SOAR/Goodman | K. W. Davis, R. J. Foley
24 Jan 2024; 21:23 UT |
| 16415 | Multicolor Photometry of the Unusual Transient and Likely Slow Nova in M31 AT 2023oom (PNV J00465260+4201428) | R. Fidrich, Tamas Tordai, A. W. Shafter
23 Jan 2024; 21:11 UT |
| 16414 | PKS 0446+11: Upper limits from a neutrino search with IceCube | Jessie Thwaites, Justin Vandenbroucke, Marcos Santander, Erik Blaufuss
20 Jan 2024; 01:40 UT |
| 16413 | Crab Nebula flare: Upper limits from a neutrino search with IceCube | Sam Hori, Justin Vandenbroucke, Marcos Santander, Erik Balufuss
20 Jan 2024; 01:34 UT |
| 16412 | Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova, J. Kara, M. Wolf, A. W. Shafter
19 Jan 2024; 22:46 UT |
| 16411 | Discovery of Another Probable Nova in M83 | K. Hornoch, H. Kucakova, A. W. Shafter
18 Jan 2024; 06:58 UT |
| 16410 | Discovery of a Probable Nova in M83 | K. Hornoch, H. Kucakova, A. W. Shafter
17 Jan 2024; 20:06 UT |
| 16409 | Radio-flaring blazar PKS 0446+11 with bright parsec-scale core as a candidate for IceCube-240105A: RATAN-600 and MOJAVE VLBA observations | Y. Y. Kovalev, A. V. Plavin, S. V. Troitsky, Yu. A. Kovalev, A. V. Popkov, A. B. Pushkarev
17 Jan 2024; 15:17 UT |
| 16408 | TRAPPIST bright comets production rates: 62P/Tsuchinshan 1, 103P/Hartley, 144P/Kushida, and 12P/Pons-Brooks | E. Jehin, M. Vander Donckt, S. Hmiddouch, J. Manfroid
17 Jan 2024; 13:59 UT |
| 16407 | LAST optical observations of the blazar PKS 0446+11 located inside the IceCube-240105A error region | S. Garrappa, E. O. Ofek, S. Ben-Ami, R. Konno, D. Polishook, Y. M. Shani, E. Segre, N. L. Strotjohann...
15 Jan 2024; 18:08 UT |
| 16406 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ PKS 1424-41 | Chiara Bartolini, on behalf of the Fermi Large Area Telescope Collaboration
15 Jan 2024; 09:33 UT |
| 16405 | Cometary activity detected on active asteroid P/2018 P3 | Fernando Abarzuza, Zhong-Yi Lin, Miquel Serra-Ricart
14 Jan 2024; 10:50 UT |
| 16404 | Fast and steady re-brightening of the accretion disk of T CrB past the deep minimum of August-September 2023 | U. Munari, P. Ochner, S. Dallaporta, P. Valisa, A. Vagnozzi, S. Moretti, A. Bergamini, and G. Cherini...
13 Jan 2024; 17:53 UT |
| 16403 | Rapid increase in the optical brightness of the blazar AO 0235+164 | C. Lorey, D. Reinhart, R. Steineke, M. Feige, N. Zottmann, S. Huesam, B. Horst, F. Kaplan, J. Ludwig,...
12 Jan 2024; 10:15 UT |
| 16402 | BVR optical observations of PKS 0446+11 located inside the IceCube-240105A error region | Kiran Wani, Devanand P Ullas, Manora Peak, Nainital 263001, India), Sushmita Agarwal, Indian Institute...
12 Jan 2024; 07:11 UT |
| 16401 | NICER follow-up of the Be/X-ray binary pulsar IGR J06074+2205 in outburst | M. Nakajima, H. Negoro, T. Mihara, M. Sugizaki, W. Iwakiri, K. Gendreau, Z. Arzoumanian
12 Jan 2024; 00:37 UT |
| 16400 | AGILE detection of gamma-ray rebrightening of the blazar PKS 1424-418 | A. Bulgarelli, C. Pittori, F. Verrecchia, M. Tavani, L. Foffano, G. Panebianco, G. Piano, V. Fioretti,...
11 Jan 2024; 17:24 UT |
| 16399 | TELAMON detection of an inverted spectrum and radio flare of PKS 0446+11 coincident with IceCube-240105A | F. Eppel, M. Kadler, L. Debbrecht, J. Eich, A. Gokus, J. Hessdoerfer, S.-H. Kim, D. Kirchner, W. Schulga...
10 Jan 2024; 10:37 UT |
| 16398 | Fermi-LAT detection of increased gamma-ray activity of blazar PKS 0446+11, located inside the IceCube-240105A error region | J. Sinapius, S. Garrappa, S. Buson, C. Bartolini and L. Pfeiffer on behalf of the Fermi-LAT...
10 Jan 2024; 10:30 UT |
| 16397 | Swift observations of IceCube-240105A event | Raj Prince
9 Jan 2024; 16:47 UT |
| 16396 | Long-Term X-Ray Flare in the Southern Blazar 1ES 1101-232 | Bidzina Kapanadze
8 Jan 2024; 09:46 UT |
| 16395 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ NRAO 190 (PKS 0440-00) | Denis Bernard, on behalf of the Fermi Large Area Telescope Collaboration
6 Jan 2024; 17:06 UT |
| 16394 | MAXI/GSC observation of the X-ray outburst from IGR J06074+2205 | M. Nakajima, T. Mihara, H. Negoro, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo, T. Kawamuro, S. Yamada,...
27 Dec 2023; 11:36 UT |
| 16393 | Spectroscopic Classification of Transients with SOAR/Goodman | K. W. Davis, R. J. Foley
26 Dec 2023; 20:23 UT |
| 16392 | Discovery of a Probable Nova in M31 | K. Hornoch, P. Fatka, A. W. Shafter, H. Kucakova
25 Dec 2023; 21:53 UT |
| 16391 | A correction to ATel #16390 | O. K. Adegoke, J. A. Garcia, J. A. Tomsick, G. Mastroserio, R. M. T. Connors, K. Foster, F. Harrison...
25 Dec 2023; 09:24 UT |
| 16390 | NuSTAR observation of increased activity in 4U 1630-472 | O. K. Adegoke, J. A. Garcia, J. A. Tomsick, G. Mastroserio, R. M. T. Connors, K. Foster, F. Harrison...
24 Dec 2023; 08:41 UT |
| 16389 | Fermi-LAT detection of a new gamma-ray source associated with the flat-spectrum radio source PMN J1712-0501 | C. C. Cheung, D. Kocevski, on behalf of the Fermi Large Area Telescope Collaboration
22 Dec 2023; 20:36 UT |
| 16388 | High-Frequency Radio Flaring of the Blazar S4 0954+658 | J. Hessdoerfer, M. Kadler, P. Benke, L. Debbrecht, J. Eich, F. Eppel, A. Gokus, S. Haemmerich, G. Paraschos,...
21 Dec 2023; 16:49 UT |
| 16387 | Fermi-LAT detection of renewed enhanced gamma-ray activity from the Crab Nebula | Stefano Ciprini, on behalf of the Fermi Large Area Telescope Collaboration
20 Dec 2023; 15:48 UT |
| 16386 | Optical Photometric Observations of M31N 2008-12a: Pre- and post-maximum of the 2023 eruption | H. Naito, Y. Sano, K. Matsumoto, H. Maehara, A. Arai, K. Itagaki, M. Kato, S. Kiyota, K. Nishiyama, F....
19 Dec 2023; 06:57 UT |
| 16385 | Spectroscopic Classification of AT2023aaga and AT2023aajf with SOAR/Goodman | K. W. Davis, R. J. Foley, W. V. Jacobson-Galan
18 Dec 2023; 18:20 UT |
| |
| 16384 | Spectroscopic Classifications of AT2023zzk with Keck I + LRIS | K. W. Davis, R. J. Foley
16 Dec 2023; 10:31 UT |
| 16383 | ASKAP detection of classical nova V6598 Sgr 2023 | D. Dobie, K. Rose, D. Kaplan, G. R. Sivakoff on behalf of the VAST collaboration
16 Dec 2023; 06:32 UT |
| 16382 | M31N 2008-12a: Extensive Multicolor Photometry of the Most Recent Eruption | A. W. Shafter, I. Yousuf, A. Luo, K. Hornoch, P. Fatka, H. Kucakova
16 Dec 2023; 05:37 UT |
| 16381 | First detection of VHE gamma-ray emission from FSRQ OP 313 with LST-1 | Juan Cortina for the CTAO LST collaboration
15 Dec 2023; 14:31 UT |
| 16380 | The blazar S4 0954+65: the abnormal flare in November-December | V. V. Vlasyuk, O. I. Spiridonova, A. S.Moskvitin, O. A.Maslennikova
15 Dec 2023; 08:18 UT |
| 16379 | Spectroscopic classification of transients with the Lick Shane telescope | P. Arunachalam, M. J. Bustamante-Rosell, R. J. Foley
15 Dec 2023; 01:32 UT |
| 16378 | uGMRT Monitoring of Swift J1727.8-1613 during the X-ray plateau of its decay phase | Arka Chatterjee, Dusmanta Patra, Arghajit Jana, Narendra Nath Patra, Birendra Chhotaray, Sachindra Naik,...
14 Dec 2023; 03:55 UT |
| 16377 | Fermi-LAT detection of increased gamma-ray activity of blazar PKS 2047+098, located inside the IceCube-231211A error region | L. Pfeiffer, S. Buson, S. Garrappa, C. Bartolini and J. Sinapius on behalf of the Fermi-LAT...
12 Dec 2023; 21:44 UT |
| 16376 | Recent Monitoring of Markarian 817 | R. A. Knoops, J. M. Miller
12 Dec 2023; 17:40 UT |
| 16375 | Multi-wavelength follow up observations of SN 2023xrs | Luca Izzo, James Leung, Ziteng Wang, Katie Auchettl, Fabio De Colle, Aprajita Hajela, Keiichi Maeda,...
11 Dec 2023; 20:40 UT |
| 16374 | The occultation of Betelgeuse by Leona: recovering the stellar surface brightness of a red supergiant, with a diffuse telescope, on Dec 12 1:12 UT | Sigismondi Costantino, Claudio Costa, Alfonso Noschese
9 Dec 2023; 09:59 UT |
| 16373 | OGLE-LMC511.16.41797: A second transient supersoft X-ray source without a classical nova eruption | P. Mroz, H. Szegedi, K. L. Page, P. A. Charles, D. A.H. Buckley, K. Krol, A. Udalski, P. J. Meintjes...
8 Dec 2023; 19:29 UT |
| 16372 | Spectroscopic Classification of AT2023xhb with SOAR/Goodman | K. W. Davis, R. J. Foley
8 Dec 2023; 03:37 UT |
| 16371 | Discovery of a Possible Nova in M31 | K. Hornoch, A. W. Shafter, A. Luo, I. Yousuf
7 Dec 2023; 20:28 UT |
| 16370 | Recurrent nova M31N 2008-12a: ATLAS pre-discovery detection and forced photometry of the 2023 eruption | I. Perez-Fournon, F. Poidevin, E. Reyes-Rodriguez, H. Akoudad-Ekajouan, C. Araujo-Alvarez, C. Arrizabalaga-Diaz-Caneja,...
7 Dec 2023; 19:17 UT |
| 16369 | SALT high resolution spectroscopy and MeerLICHT photometry of the LMC transient ASASSN-23ii (AT 2023ygp) | D. A. H. Buckley, E. Aydi, P. Groot, N. Erasmus, C. Johnston, P. M. Vreeswijk, O. Mogawana J. Mikolajewska,...
7 Dec 2023; 15:01 UT |
| 16368 | GIT observations of AT 2023yqt in M31 | Shatakshi Chamoli, Judhajeet Basu, Sudhanshu Barway, G. C. Anupama, Vishwajeet Swain, Ravi Kumar, Varun...
7 Dec 2023; 14:25 UT |
| 16367 | Spectroscopic confirmation of the 2023 outburst of M31N 2008-12a | Judhajeet Basu, Sudhanshu Barway, G. C. Anupama, Shatakshi Chamoli, S. Pramod Kumar
7 Dec 2023; 07:57 UT |
| 16366 | Spectroscopic Classification of Transients with SOAR/Goodman | K. W. Davis, R. J. Foley
7 Dec 2023; 01:12 UT |
| 16365 | Recurrent Nova M31N 2008-12a: pre-discovery observations with LATTE at Lulin Observatory | Mi Zhang, Jingyuan Zhao, Weihao Wang, Guoyou Sun, Jianlin Xu, Wenjie Zhou, Jiangao Ruan, Xing Gao
6 Dec 2023; 08:33 UT |
| 16364 | HCT detection of the 2023 eruption of M31N 2008-12a | Judhajeet Basu, Sudhanshu Barway, G. C. Anupama, Shatakshi Chamoli, S. Pramod Kumar
6 Dec 2023; 05:28 UT |
| 16363 | LCOGT independent discovery of the bright M31 nova candidate AT 2023yqt (PSP23Q, ULL-ASTRO-MASTER-9, M31N 2023-12a) and ATLAS pre-discovery forced-photometry detections | F. Barnes-Sanchez, H. Akoudad-Ekajouan, C. Araujo-Alvarez, C. Arrizabalaga-Diaz-Caneja, P. Eguiguren-Arrizabalaga,...
6 Dec 2023; 00:34 UT |
| 16362 | M31N 2008-12a: A Constraint on the Time of the Most Recent Eruption | A. W. Shafter, A. Adurkar, V. Bautista, Z. Bozich, T. Davidson, K. Desai, E. Dunning, J. C. Horst, N....
5 Dec 2023; 22:27 UT |
| 16361 | Recurrent Nova M31N 2008-12a: discovery of the 2023 eruption with Half Meter Telescope at Xingming Observatory | Guoyou Sun, Jianlin Xu, Mi Zhang, Wenjie Zhou, Jingyuan Zhao, Jiangao Ruan, Xing Gao
5 Dec 2023; 14:47 UT |
| 16360 | Optical follow-up of the gamma-ray flare of the blazar OP 313 reveals a bright state with high polarization degree | J. Otero-Santos, V. Piirola, L. Pacciani, J. Escudero, I. Agudo, G. Bonnoli, D. Morcuende, V. Casanova,...
4 Dec 2023; 18:53 UT |
| 16359 | Independent Discovery of a Probable Bright Nova in M31 | K. Hornoch, H. Kucakova, A. W. Shafter
4 Dec 2023; 17:13 UT |
| 16358 | The accreting millisecond pulsar LMXB MAXI J0911-655/Swift J0911.9-6452 appears to be returning to quiescence | C. O. Heinke, N. Degenaar
3 Dec 2023; 15:51 UT |
| 16357 | Serendipitous observation of the early brightness development of SN 2023ixf | Bernd Schneider, Wolfgang Vollmann, Dominik Elsaesser
2 Dec 2023; 22:31 UT |
| 16356 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ OP 313, and enhanced gamma-ray activity from the FSRQ ON 393 | Chiara Bartolini, Federica Giacchino, Maria Stella Gisonna, Danilo Elenterio, Graziana Lopetuso on behalf...
1 Dec 2023; 17:12 UT |
| 16355 | LCOGT observations of the 2023 eruption of the M31 recurrent Nova M31N 2013-10c (PSP23N, AT 2023yoa, M31N 2023-11f, ULL-ASTRO-MASTER-8) | P. Jimenez-Sanchez, H. Akoudad-Ekajouan, C. Araujo-Alvarez, C. Arrizabalaga-Diaz-Caneja, F. Barnes-Sanchez,...
30 Nov 2023; 20:19 UT |
| 16354 | M31N 2013-10c (= AT 2023yoa) is a Recurrent Nova in M31 | A. W. Shafter, K. Hornoch, Jianlin Xu, Mi Zhang, Leiming Tang, Wenjie Zhou, Jingyuan Zhao, Guoyou Sun,...
29 Nov 2023; 19:07 UT |
| 16353 | Fermi/GBM detection of renewed activity from the transient Be/X-ray binary 4U 0115+634 | C. Malacaria, P. Jenke, C. A. Wilson-Hodge
29 Nov 2023; 15:24 UT |
| 16352 | LEIA detects a bright X-ray flare likely associated with the nearby eruptive variable star AO Men | H. N. Yang, W. J. Zhang, C. C. Jin, Y. Liu, Z. X. Ling, C. Zhang, W. Chen, H. Q. Cheng, C. Z. Cui, D....
29 Nov 2023; 09:00 UT |
| 16351 | MAXI/GSC observations of weak X-ray outbursts from the Be/X-ray binary pulsar IGR J06074+2205 and the possible binary orbital period | T. Mihara, M. Nakajima, H. Negoro, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo, T. Kawamuro, S. Yamada,...
29 Nov 2023; 05:27 UT |
| 16350 | A follw up for ATel number 16349 A Possible Optical Counterpart Discovery of NuStar J 053449+2126.0 with RTT150 | E. N.Ercan, E. Aktekin Caliskan, M. H.Erkut, A. Farhan, E. P.J. van den Heuvel
27 Nov 2023; 16:36 UT |
| 16349 | A possible optical counterpart discovery of NuStar J053449+2126.0 with RTT150 | E. N.Ercan, E. Aktekin Caliskan, M. H.Erkut, A. Farhan, E. P.J. van den Heuvel
27 Nov 2023; 08:45 UT |
| 16348 | 1ES 1101-232: Upper limits from a neutrino search with IceCube | Jessie Thwaites, Sam Hori, Justin Vandenbroucke, Marcos Santander
24 Nov 2023; 20:36 UT |
| 16347 | Large NIR Brightening of the QSO PKS 0139-09 | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, L. Felix;
24 Nov 2023; 17:59 UT |
| 16346 | The blazar AO 0235+164 in a faint state | Boyko M. Mihov, Lyuba Slavcheva-Mihova
24 Nov 2023; 11:44 UT |
| 16345 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 2332-017 | Federica Giacchino on behalf of the Fermi Large Area Telescope Collaboration
22 Nov 2023; 22:41 UT |
| 16344 | A recent NIR Flare and similar amplitude fluctuations near maximum light of the blazar [HB89] 1803+784 | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, L. Felix;
21 Nov 2023; 21:43 UT |
| 16343 | Expansion rates of the comet 12P/Pons-Brooks, currently in outburst | Jorma Ryske, Maria Gritsevich, Markku Nissinen, Ignacio Perez-Garcia and Alberto J. Castro-Tirado
20 Nov 2023; 22:32 UT |
| 16342 | Spectroscopic Classification of AT2023vcn with SOAR/Goodman | K. W. Davis, R. J. Foley
17 Nov 2023; 18:24 UT |
| 16341 | Non-detection of radio emission from GRB 231115A with CHIME/FRB | Alice P. Curtin on behalf of the CHIME/FRB Collaboration
17 Nov 2023; 00:18 UT |
| 16340 | Historic Flaring of BL Lacertae Measured by the Submillimeter Array | Mark Gurwell, Ram Rao, SMA Team
16 Nov 2023; 20:02 UT |
| 16339 | GAIA G Band Photometric Monitoring of SN2023ixf in October 2023. Interesting Light Curve Feature Around MJD 60230. | Peter Pessev, Thomas Schildknecht, Alessandro Vananti, Lucia Kleint
16 Nov 2023; 18:32 UT |
| 16338 | TRAPPIST bright comets production rates: 62P/Tsuchinshan 1, 103P/Hartley, C/2023 H2 (Lemmon), and the 14 November huge outburst of 12P/Pons-Brooks | E. Jehin, M. Vander Donckt, S. Hmiddouch, J. Manfroid
16 Nov 2023; 17:03 UT |
| 16337 | Photometric Monitoring of the Recurrent Nova T Coronae Borealis | A. W. Shafter, I. Yousuf, A. Luo
16 Nov 2023; 03:33 UT |
| 16336 | Fermi-LAT daily aperture light curve of T CrB now available | C. C. Cheung, T. J. Johnson, P. Jean, G. Marti-Devesa, on behalf of the Fermi Large Area Telescope...
15 Nov 2023; 21:42 UT |
| 16335 | Spectroscopic classification of AT2023wso and AT2023wco | Manan R. Kumar, Stefan Kimura, Rafael Nunez, Richard Smith, Monika Soraisam, Kevin McKinnon, Puragra...
14 Nov 2023; 20:36 UT |
| |
| 16334 | LEIA detected the X-ray flare from the nova ASASSN-23hd | X. P. Xu, H. N. Yang, M. J. Liu, X. Pan, Y. Liu, Z. X. Ling, C. Zhang, W. Chen, H. Q. Cheng, C. Z. Cui,...
14 Nov 2023; 09:24 UT |
| 16333 | Spectroscopic classification of ZTF transients | Manan R. Kumar, Stefan Kimura, Rafael Nunez, Richard Smith, Monika Soraisam, Kevin McKinnon, Puragra...
13 Nov 2023; 07:34 UT |
| 16332 | ATel draft: Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0446+11 | M. Giroletti on behalf of the Fermi Large Area Telescope Collaboration
11 Nov 2023; 22:59 UT |
| 16331 | The blazar S4 0954+65: the activity at year maxima is on progress | V. V. Vlasyuk, O. I. Spiridonova, A. S. Moskvitin, O. A. Maslennikova
11 Nov 2023; 10:06 UT |
| 16330 | SXP 182: The Unusual Light Curve and Confirmation of the Orbital Period | P. C. Schmidtke, A. P. Cowley, A. Udalski
10 Nov 2023; 19:29 UT |
| 16329 | Swift XRT follow-up observations of the FSRQ 3C 345 | Nibedita Kalita
10 Nov 2023; 03:10 UT |
| 16328 | ASASSN-23ht: A Deep Eclipse Event | A. M. Miller, K. Z. Stanek, D. M. Rowan, C. S. Kochanek, S. A. Petz, T. A. Thompson, B. J. Shappee,...
7 Nov 2023; 21:24 UT |
| 16327 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ TXS 2013+370 | Adithiya Dinesh, and Denis Bernard, on behalf of the Fermi Large Area Telescope Collaboration
7 Nov 2023; 20:38 UT |
| 16326 | Rebrightening of the symbiotic star V919 Sgr | J. Merc, F. Teyssier, C. Eldridge, J. Guarro Flo, F.-J. Hambsch, T. Kojima
7 Nov 2023; 07:27 UT |
| 16325 | Spectroscopic Classification of AT2023uru with SOAR/Goodman | K. W. Davis, R. J. Foley
6 Nov 2023; 22:31 UT |
| 16324 | The Changing Look AGN NGC 2617 is in the deepest low state | V. L. Oknyansky, S. S. Tsygankov, A. S. Dodin, A. M. Tatarnikov, V. G. Metlov, M. A. Burlak, N. P....
6 Nov 2023; 17:33 UT |
| 16323 | Spectroscopic Classification of TCP J20315286+2740166 as a WZ Sge Type Dwarf Nova Outburst | Jingyuan Zhao, Wenjie Zhou, Xing Gao, Kirill Sokolovsky, Stanislav Korotkiy, Sergei Ostapenko
6 Nov 2023; 16:04 UT |
| 16322 | X-Ray Flare in the Southern TeV-Detected Blazar 1ES 1101-232 | Bidzina Kapanadze
6 Nov 2023; 15:39 UT |
| 16321 | Detection of a previously unknown Be/X-ray binary in the SMC, Swift J010902.6-723710 = SXP 182 | Coe M. J., Kennea J. A., Gaudin T. M., Monageng I., Townsend L., Buckley D. A., Udalski A., Evans P....
6 Nov 2023; 14:23 UT |
| 16320 | Photometry of the blazars AO 0235+164 and 3C 345 | Boyko M. Mihov, Lyuba Slavcheva-Mihova
6 Nov 2023; 13:25 UT |
| 16319 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, A. W. Shafter, H. Kucakova, I. Yosuf, A. Luo
4 Nov 2023; 16:54 UT |
| 16318 | Swift J1753.5-0127 reaches a constant optical flux, similar to its previous outburst, while the X-ray count rate slightly decreases | Kevin Alabarta and David M. Russell, Jeroen Homan, M. Cristina Baglio, D. M. Bramich, Payaswini Saikia...
4 Nov 2023; 12:24 UT |
| 16317 | Fermi-LAT gamma-ray observations of IceCube-231027A | S. Buson, S. Garrappa, C. Bartolini and J. Sinapius on behalf of the Fermi-LAT collaboration
3 Nov 2023; 09:06 UT |
| 16316 | Erratum of ATEL #16315: Observations of comet 12P/Pons-Brooks after the July 19, 2023 outburst | Alberto Silva Betzler, Adam Popowicz, Orahcio Felicio de Sousa
1 Nov 2023; 15:35 UT |
| 16315 | Observations of comet 12P/Pons-Brooks after the July 19, 2023 outburst | Alberto Silva Betzler, Adam Popowicz, Orahcio Felicio de Sousa
1 Nov 2023; 11:40 UT |
| 16314 | Optical spectroscopy and optical-NIR photometry of the black hole transient SWIFT J1753.5-0127 | V. V. Neustroev, T. A. Laaperi, E. S. Leskinen, R. J. Liimatainen, L. V. Ruotsalainen, S. Moran, G. Fedorets,...
1 Nov 2023; 02:08 UT |
| 16313 | Fermi-LAT detection of gamma-ray activity from the BL Lac source PKS 1519-273 | Chiara Bartolini on behalf of the Fermi Large Area Telescope Collaboration
30 Oct 2023; 19:32 UT |
| 16312 | Near-infrared brightening of IRAS18305-0826 hints at an accretion burst | Bringfried Stecklum, Alessio Caratti o Garatti, Ana Guijarro, Hendrik Linz, and Sol Molina
29 Oct 2023; 10:34 UT |
| 16311 | Spectroscopic classification of AT 2023tkw (GIT230919aa) as a nova in Fe II phase | Judhajeet Basu, Ravi Kumar, G. C. Anupama, Sudhanshu Barway, Varun Bhalerao, Vishwajeet Swain, Avinash...
28 Oct 2023; 07:24 UT |
| 16310 | The OGLE Light Curve of SXP 46.6 | P. C. Schmidtke, A. P. Cowley, A. Udalski
27 Oct 2023; 17:59 UT |
| 16309 | Fast NIR Flare and Historical light maximum of the blazar 3C345 | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, L. Felix;
26 Oct 2023; 18:41 UT |
| 16308 | Swift J1753.5-0127 detected in hard X-rays with INTEGRAL | V. Sguera
25 Oct 2023; 09:56 UT |
| 16307 | Fermi-GBM detection of the Be/X-ray Binary IGR J06074+2205 | C. Malacaria, P. Jenke, C. A. Wilson-Hodge
23 Oct 2023; 14:49 UT |
| 16306 | The recent flare of the blazar 3C 345 reached an exceptional optical magnitude at R=15.2 | Alessandro Marchini ; Leonardo Stiaccini,, University of Siena - Italy); Simone Leonini, Massimo Conti,...
23 Oct 2023; 14:41 UT |
| 16305 | Optical outburst of the blazar 3C 345 with an exceptionally high polarization degree | J. Otero-Santos, V. Piirola, J. Escudero, I. Agudo, G. Bonnoli, J. A. Acosta-Pulido, D. Morcuende, V....
23 Oct 2023; 12:00 UT |
| 16304 | Spectroscopic Classification of TCP J18433189+1011051 as a Dwarf Nova Outburst | Kenta Taguchi, Miho Kawabata, Jingyuan Zhao, Xing Gao
23 Oct 2023; 04:32 UT |
| 16303 | A flare of 6.668 GHz methanol maser in G23.389+0.185 | Yoshihiro Tanabe and Yoshinori Yonekura
23 Oct 2023; 03:01 UT |
| 16302 | MAXI/GSC detection of weak X-ray activity of GX 339-4 | H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo, T. Mihara, T. Kawamuro, S. Yamada,...
22 Oct 2023; 15:31 UT |
| 16301 | Swift J105330.1+164710, a new X-ray transient in NGC 3447 | P. A. Evans, K. L. Page, S. Srivastava, S. Campana, B. Sbarufatti, D. B. Malesani
20 Oct 2023; 12:33 UT |
| 16300 | JHK band observations of SN2023ixf in M101 during days 12 to 112 after the explosion | Y. D. Mayya, L. Carrasco, G. Escobedo, A. Porras, E. Recillas, L. Felix;
19 Oct 2023; 19:49 UT |
| 16299 | A Large NIR Flare and fast changes of the QSO CGRaBSJ1700+6830 | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, L. Felix;
19 Oct 2023; 19:22 UT |
| 16298 | Spectroscopic Classification of AT2023umd with SOAR/Goodman | K. W. Davis, R. J. Foley, V. A. Villar
18 Oct 2023; 20:00 UT |
| 16297 | Erratum of ATel #16295: uGMRT observations of the recently discovered black hole X-ray binary candidate Swift J1727.8-1613 | Dusmanta Patra, Arghajit Jana, Narendra Nath Patra, Birendra Chhotaray, Sachindra Naik
18 Oct 2023; 15:40 UT |
| 16296 | Erratum of ATel #16295: uGMRT observations of the recently discovered black hole X-ray binary candidate Swift J1727.8-3613 | Dusmanta Patra, Arghajit Jana, Narendra Nath Patra, Birendra Chhotaray, Sachindra Naik
17 Oct 2023; 13:39 UT |
| 16295 | uGMRT observations of the recently discovered black hole X-ray binary candidate Swift J1727.8-3613 | Dusmanta Patra, Arghajit Jana, Narendra Nath Patra, Birendra Chhotaray, Sachindra Naik
17 Oct 2023; 12:08 UT |
| 16294 | SOAR spectroscopic follow-up of ASASSN-23hd, a nova in the LMC | J. Strader, E. Aydi, L. Chomiuk, R. Kyer, R. Urquhart, K. V. Sokolovsky, K. Z. Stanek, C. S. Kochanek,...
16 Oct 2023; 16:29 UT |
| 16293 | Pre-discovery GIT detection of AT 2023uri in M31 | Shatakshi Chamoli, Judhajeet Basu, Vishwajeet Swain, Ravi Kumar, Sudhanshu Barway, G. C. Anupama, Varun...
16 Oct 2023; 14:53 UT |
| 16292 | GIT detection of AT 2023uiq in M31 | Shatakshi Chamoli, Judhajeet Basu, Vishwajeet Swain, Ravi Kumar, Sudhanshu Barway, G. C. Anupama, Varun...
16 Oct 2023; 14:45 UT |
| 16291 | H-alpha observations of the nova AT2023uri in M31 | A. Valcheva, M. Minev, I., A. Kostov, E. Ovcharov, P. Nedialkov
15 Oct 2023; 05:28 UT |
| 16290 | Follow-up of AT2023uri, a probable Nova in M31 | Roberto Nesci
14 Oct 2023; 21:29 UT |
| 16289 | Bright radio flare from the X-ray binary Swift J1727.8-1613 | S. A. Trushkin, N. N. Bursov, N. A. Nizhelskij, P. G. Tsybulev
14 Oct 2023; 19:45 UT |
| 16288 | Fermi LAT detection of increased gamma-ray activity from the FSRQ PKS 2255-282 | Pfesesani van Zyl and Janeth Valverde on behalf of the Fermi-LAT collaboration
13 Oct 2023; 16:32 UT |
| 16287 | Detection of QPO Soft Lag during Outburst of Black Hole Candidate Swift J1727.8-1613 | Dipak Debnath, Sujoy K. Nath, Debjit Chatterjee, Kaushik Chatterjee, Kaustubha Sen, Hsiang-Kuang Chang...
13 Oct 2023; 15:53 UT |
| 16286 | Independent discovery of the bright M31 nova AT 2023uiq (ULL-ASTRO-MASTER-1) with the Las Cumbres Observatory DeltaRho 350 telescope at McDonald Observatory | A. Mang-Roman, H. Akoudad-Ekajouan, C. Araujo-Alvarez, C. Arrizabalaga-Diaz-Caneja, F. Barnes-Sanchez,...
13 Oct 2023; 12:57 UT |
| 16285 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, P. Zasche, H. Kucakova, A. W. Shafter
12 Oct 2023; 12:03 UT |
| |
| 16284 | Optical and X-ray observations of Aql X-1 indicate its return to quiescence | Kevin Alabarta, Jeroen Homan, David M. Russell, Payaswini Saikia, Sandeep Rout and D. M. Bramich, M....
12 Oct 2023; 06:32 UT |
| 16283 | MAXI/GSC detection of new outbursts from Swift J1753.5-0127 and RX J1709.5-2639 (XTE J1709-267) | H. Negoro, S. Ogawa, S. Urabe, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo, T. Mihara,...
12 Oct 2023; 05:44 UT |
| 16282 | TRAPPIST production rates of multi outbursts comet 12P/Pons-Brooks | E. Jehin, M. Vander Donckt, S. Hmiddouch, J. Manfroid and A. Jabiri, Z. Benkhaldoun
11 Oct 2023; 15:18 UT |
| 16281 | First MeerKAT radio detection of the new outburst of Swift J1753.5-0127 | Noa Grollimund, Francesco Carotenuto, Stephane Corbel, Rob Fender
11 Oct 2023; 14:09 UT |
| 16280 | New burst of the symbiotic star V426 Sge (HBHA 1704-05) | A. Skopal, S. Shugarov, N. Shagatova, F. Teyssier, D. Boyd, F. Sims, J. Guarro Flo, P. Fricker, G. Bertrand,...
11 Oct 2023; 08:12 UT |
| 16279 | VLITE Light Curve for Swift J1727.8-1613 | W. M. Peters, E. Polisensky, T. E. Clarke, S. Giacintucci, N. E. Kassim
10 Oct 2023; 14:40 UT |
| 16278 | INTEGRAL/JEM-X detection of IGR J06074+2205 | Jerome Chenevez, Mathias Riff Alexandersen
10 Oct 2023; 14:33 UT |
| 16277 | Hard X-ray emission from the BeXRB IGR J06074+2205 detected with INTEGRAL | V. Sguera
10 Oct 2023; 09:37 UT |
| 16276 | Swift J1727.8-1613 has returned to the hard state as seen by MAXI | Wenfei Yu
10 Oct 2023; 06:22 UT |
| 16275 | TRAPPIST bright comets production rates: 103P/Hartley, 2P/Encke, C/2023 E1 (ATLAS), C/2020 V2 (ZTF), C/2022 A2 (PANSTARRS), and C/2017 K2 (PANSTARRS) | E. Jehin, M. Vander Donckt, S. Hmiddouch, J. Manfroid and A. Jabiri, Z. Benkhaldoun
9 Oct 2023; 20:28 UT |
| 16274 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ 3C 345 | Denis Bernard, on behalf of the Fermi Large Area Telescope Collaboration
9 Oct 2023; 07:25 UT |
| 16273 | NICER timing results indicate a state transition in Swift J1727.8-1613 | Niek Bollemeijer, Phil Uttley, Douglas Buisson, Jeroen Homan, Diego Altamirano, James F. Steiner, Keith...
8 Oct 2023; 20:00 UT |
| 16272 | First X-ray detection of the new outburst of Swift J1753.5-0127 and continuing optical brightening | J. Homan, K. Alabarta, D. M. Russell, P. Saikia, D. M. Bramich and S. Rout, M. C. Baglio, F. Lewis, P....
7 Oct 2023; 19:35 UT |
| 16271 | Radio quenching and subsequent flaring in Swift J1727.8-1613 | J. C.A. Miller-Jones, A. Bahramian, D. Altamirano, J. Homan, T. D. Russell, G. R. Sivakoff
6 Oct 2023; 17:18 UT |
| 16270 | Large Outburst Comet 12P/Pons-Brooks | Helen Usher, Richard Miles, Jose Manuel Perez Redondo, Ben Wooding, Michael S. P. Kelley, Tim Lister,...
6 Oct 2023; 15:08 UT |
| 16269 | Fermi-LAT detection of enhanced and hard-state gamma-ray activity from the FSRQ PKS 1953-325 | Denis Bernard, on behalf of the Fermi Large Area Telescope Collaboration
6 Oct 2023; 14:55 UT |
| 16268 | Fermi-LAT detection of a new gamma-ray source associated with the FSRQ PMN J1254-2000 | Denis Bernard, on behalf of the Fermi Large Area Telescope Collaboration
4 Oct 2023; 15:01 UT |
| 16267 | ART-XC detection of BeXRB IGR J06074+2205 in outburst | A. N. Semena, I. A. Mereminskiy, A. A. Lutovinov, S. V. Molkov, V. A. Arefiev, A. E. Shtykovsky, A. Yu....
4 Oct 2023; 12:32 UT |
| 16266 | Fermi LAT detection of hard-state GeV gamma-ray activity from BL Lac objects MG2 J083121+2629 and PKS 0139-09 | Stefano Ciprini ; Denis Bernard, on behalf of the the Fermi Large Area Telescope Collaboration.
3 Oct 2023; 23:07 UT |
| 16265 | Independent Discovery of a Rapidly-Evolving Nova in M31: PNV J00423617+4117178 = AT 2023ttu = ATLAS23tik | K. Hornoch, H. Kucakova, A. W. Shafter
2 Oct 2023; 19:43 UT |
| 16264 | Detection of a cometary object near C/2017 O1 (ASAS-SN) in HST images | Federico Manzini; Virginio Oldani ; Paolo Ochner ; Luigi R. Bedin ; Andrea Reguitti
1 Oct 2023; 16:15 UT |
| 16263 | Independent discovery of a bright nova candidate in M31 with the Las Cumbres Observatory | G. Marrero-Ramallo, H. Akoudad-Ekajouan, C. Araujo-Alvarez, C. Arrizabalaga-Diaz-Caneja, F. Barnes-Sanchez,...
29 Sep 2023; 23:38 UT |
| 16262 | New optical outburst of the black-hole low-mass X-ray binary Swift J1753.5-0127 detected with XB-NEWS; X-ray non-detection with Swift/XRT | Kevin Alabarta, Jeroen Homan, David M. Russell, M. Cristina Baglio, Payaswini Saikia, D. M. Bramich and...
29 Sep 2023; 16:49 UT |
| 16261 | The new activity period of blazar S4 0954+65 in 2023 September | V. V. Vlasyuk, O. I. Spiridonova, A. S. Moskvitin, O. A. Maslennikova
29 Sep 2023; 04:51 UT |
| 16260 | New outburst of the black-hole low-mass X-ray binary GX 339-4 detected with XB-NEWS and Swift/XRT | Kevin Alabarta, Jeroen Homan, David M. Russell, Sara Motta and M. Cristina Baglio, Payaswini Saikia,...
28 Sep 2023; 06:37 UT |
| 16259 | LCOGT photometric follow-up of the highly reddened Galactic nova AT 2023tow (Gaia23coj, ZTF23abceaws) | H. Akoudad-Ekajouan, C. Araujo-Alvarez, C. Arrizabalaga-Diaz-Caneja, F. Barnes-Sanchez, P. Eguiguren-Arrizabalaga,...
27 Sep 2023; 22:33 UT |
| 16258 | Spectroscopic classification of AT 2023nzt as a Luminous Red Nova in NGC 0925 | J. Vinko and J. C. Wheeler
27 Sep 2023; 18:03 UT |
| 16257 | Gaia23clr: Outburst of the symbiotic star V2905 Sgr | J. Merc, P. Velez, H. Barker, S. Charbonnel, O. Garde, P. Le Du, L. Mulato, T. Petit, A. Pearce
27 Sep 2023; 16:16 UT |
| 16256 | Spectroscopic Classifications with the SNIFS spectrograph on the UH88-inch Telescope | P. Matheson, K. Miyakawa, M. Newland, T. Ogawa, X. Tablit, A. Unger, E. Ward, M. Woods, N. E. Drakos,...
27 Sep 2023; 01:01 UT |
| 16255 | Magellan/FIRE spectroscopy of AT2023tow: Confirmation of a young, highly reddened Galactic Fe II nova with CO emission | R. Soria, K. De, D. Durovcikova, R. Simcoe, V. Karambelkar, M. Hankins, M. M. Kasliwal, J. Sokoloski,...
26 Sep 2023; 21:18 UT |
| 16254 | Apparent Outburst of Comet 12P/Pons-Brooks | Michael S. P. Kelley, Helen Usher, Tim Lister, Richard Miles, Pieter-Jan Dekelver, Nicolas Biver, Thomas...
26 Sep 2023; 21:14 UT |
| 16253 | High-activity state of the blazar AO 0235+164 | Boyko Mihov, Lyuba Slavcheva-Mihova
24 Sep 2023; 12:49 UT |
| 16252 | Spectroscopic Classification of SN 2023teg with the SNIFS spectrograph on the University of Hawai'i 88-inch Telescope | E. Ward, P. Matheson, K. Miyakawa, M. Newland, T. Ogawa, X. Tablit, A. Unger, M. Woods, N. E. Drakos,...
23 Sep 2023; 03:47 UT |
| 16251 | Discovery of FRB 20200317A at 1.25GHz with FAST | Shanping You, Pei Wang, Xuhong Yu, Xiaoyao Xie, Zhijie Liu, Chunqing Wang, Peng Zeng, Mengshu Han, Yan...
22 Sep 2023; 23:51 UT |
| 16250 | VLT/X-shooter classification of AT 2023tbf (GOTO23aky) as a dwarf nova | A. Saccardi, L. Izzo, J. T. Palmerio, D. B. Malesani, P. D'Avanzo, V. D’Elia, M. Della Valle, D....
21 Sep 2023; 16:41 UT |
| 16249 | Gaia23cer: a polar with deep eclipse | A. Sosnovskij, E. Pavlenko, A. Simon, S. Shugarov
20 Sep 2023; 19:17 UT |
| 16248 | Discovery of a Probable Nova in M81 | K. Hornoch, H. Kucakova, S. C. Williams, G. Sala, J. Jose, B. Stecklum, M. J. Darnley, A. Kaur, D. H....
20 Sep 2023; 19:14 UT |
| 16247 | NICER observations indicate that Swift J1727.8-1603 is deep in the hard intermediate state and evolving towards the soft intermediate state | Niek Bollemeijer, Phil Uttley, Douglas Buisson, Jeroen Homan, Diego Altamirano, Keith C. Gendreau, Zaven...
19 Sep 2023; 21:33 UT |
| 16246 | Spectroscopic confirmation of TCP J17183380-3123452 as a new Galactic nova in Scorpius | Jay Strader, Kirill Sokolovsky, Ryan Urquhart, Elias Aydi, Laura Chomiuk
19 Sep 2023; 16:25 UT |
| 16245 | Optical polarization monitoring of the black-hole candidate Swift J1727.8-1613 | V. Kravtsov, A. P. Nitindala, A. Veledina, A. Berdyugin, J. Poutanen, V. Piirola
18 Sep 2023; 18:35 UT |
| 16244 | Erratum to the ATel #16243: Detection of strong QPO (~ 1.4 Hz) at hard X-rays (> 40 keV) with AstroSat during 'unusual' peak of black hole transient Swift J1727.8-1613 | Tilak Katoch, H. M. Antia, Anuj Nandi, Parag Shah
14 Sep 2023; 16:30 UT |
| 16243 | Tilak Katoch (TIFR, Mumbai), H. M. Antia (CEBS & TIFR, Mumbai), Anuj Nandi (U R Rao Satellite Centre, Bengaluru), Parag Shah (TIFR, Mumbai) | Discovery detection of strong QPO at hard X-rays with AstroSat during 'unusual' peak of black...
13 Sep 2023; 17:51 UT |
| 16242 | IXPE Detects X-ray Polarization from Swift J1727.8-1613 in the 2-8keV Energy Range | Michal Dovciak, Ajay Ratheesh, Allyn Tennant, and Giorgio Matt on behalf of the IXPE team
13 Sep 2023; 10:43 UT |
| 16241 | Fermi LAT detection of renewed gamma-ray activity from the FSRQ PKS 2255-282 | Sara Cutini and Chiara Bartolini on behalf of Fermi-LAT collaboration
12 Sep 2023; 18:40 UT |
| 16240 | Gaia23cer as a possible new eclipsing SU UMa type dwarf nova | A. O. Simon, A. V. Grytsai, V. O. Ponomarenko, K. Kaziemova, M. Solomakha, O. Pastoven, M. Bilodid, O....
12 Sep 2023; 15:17 UT |
| 16239 | LSXPS discovery of the transient Swift J150636.7-411910 coincident with the galaxy ESO 328-19 | Sergio Campana, Phil Evans & Kim Page
12 Sep 2023; 13:55 UT |
| 16238 | INTEGRAL detects high-energy > 200 keV emission of Swift 1727.8-1613 | F. Cangemi, T. Bouchet, S. E. Motta, P.-O. Petrucci
12 Sep 2023; 07:40 UT |
| 16237 | IXPE X-ray polarization observational campaign of Swift J1727.8-1613 | Michal Dovciak, Ajay Ratheesh, Allyn Tennant, and Giorgio Matt on behalf of the IXPE team
12 Sep 2023; 06:17 UT |
| 16236 | Spectroscopic Classification of AT2023nwe and AT2023qxk with the Lick Shane telescope | K. W. Davis, R. J. Foley, L. Izzo, C. Cold, W. V. Jacobson-Galan, P. D. Aleo
11 Sep 2023; 16:41 UT |
| 16235 | Detection of QPO in the peak of outburst of black hole candidate Swift J1727.8-1613: AstroSat/LAXPC Observation in Slew Mode | Tilak Katoch, H. M. Antia, Anuj Nandi, Parag Shah
10 Sep 2023; 17:26 UT |
| |
| 16234 | OAUNI photometry of SN 2023mkt | A. Pereyra, J. Tello, D. Alvarado, E. Torre, M. Zevallos, M. Espinoza, L. de Almeida
7 Sep 2023; 15:10 UT |
| 16233 | X-ray and UV observations of a bright non-repeating FRB at T0+236 seconds | Aaron Tohuvavohu, Jamie Kennea, Phil Evans, James DeLaunay
7 Sep 2023; 13:54 UT |
| 16232 | Low-amplitude optical variations of Swift J1727.8-1613 observed with LCO | Kevin Alabarta, David M. Russell, M. Cristina Baglio, D. M. Bramich, Payaswini Saikia, Sandeep Rout...
7 Sep 2023; 13:15 UT |
| 16231 | e-MERLIN observations of Swift J1727.8-1613 | David Williams-Baldwin, Sara Motta, Lauren Rhodes, Francesco Carotenuto, Rob Fender, Rob Beswick
6 Sep 2023; 15:18 UT |
| 16230 | Swift J1727.8-1613 absolute flux density and polarization measured with Submillimeter Array at 1.3mm | S. D. Vrtilek, M. Gurwell, M. McCollough, R. Rao
5 Sep 2023; 21:52 UT |
| 16229 | Small Outburst of Comet 12P/Pons-Brooks | Helen Usher, Richard Miles, Marcelo de Oliveira Souza, Errol Simpson, Maria Eleftheriou, Tony Angel,...
5 Sep 2023; 18:39 UT |
| 16228 | Allen Telescope Array Detection of the black hole candidate Swift J1727.8-1613 | Joe Bright, Wael Farah, Rob Fender, Andrew Siemion, Alexander Pollak, Dave DeBoer
5 Sep 2023; 10:52 UT |
| 16227 | Fermi-LAT detection of enhanced gamma-ray activity from the BCU MG2 J164800+2224 | Adithiya Dinesh,, on behalf of the Fermi Large Area Telescope Collaboration
4 Sep 2023; 08:16 UT |
| 16226 | OAUNI photometry of SN 2023fyq | A. Pereyra, J. Tello, D. Alvarado, E. Torre, M. Zevallos, M. Espinoza, L. de Almeida
2 Sep 2023; 22:06 UT |
| 16225 | Near-infrared counterpart and optical evolution of the outburst of Swift J1727.8-1613 | M. Cristina Baglio, Piergiorgio Casella, Vincenzo Testa, Isabella Mariani, David M. Russell, Thomas J....
2 Sep 2023; 17:46 UT |
| 16224 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0227-369 | Adithiya Dinesh, on behalf of the Fermi Large Area Telescope Collaboration
2 Sep 2023; 08:58 UT |
| 16223 | TRAPPIST bright comets production rates: C/2023 P1 (Nishimura), C/2023 E1 (ATLAS), C/2020 V2 (ZTF), C/2022 A2 (PANSTARRS), 103P/Hartley, 2P/Encke, and 12P/Pons-Brooks | E. Jehin, M. Vander Donckt, S. Hmiddouch, J. Manfroid and A. Jabiri, Z. Benkhaldoun
1 Sep 2023; 18:05 UT |
| 16222 | V1716 Sco: Infrared Coronal Line Emission Detected on Day 133 | C. E. Woodward, A. Evans, D. K.P. Banerjee
1 Sep 2023; 17:17 UT |
| 16221 | The Swift X-ray Observations Campaign of the Repeating FRB20220912A | F. Verrecchia, M. Perri, M. Tavani, C. Casentini, M. Pilia, C. Pittori, D. Pelliciari, G. Bernardi, G....
1 Sep 2023; 15:53 UT |
| 16220 | Apparent Outburst of Comet P/2014 W1 (PanSTARRS) | Michael S. P. Kelley, Tim Lister, Quanzhi Ye on behalf of the Zwicky Transient Facility Collaboration...
31 Aug 2023; 03:35 UT |
| 16219 | Preliminary spectral fitting and QPO evolution in NICER observations of black hole candidate Swift J1727.8-1613 | Paul A. Draghis, Jon M. Miller, Jeroen Homan, Phil Uttley, Niek Bollemeijer, James F. Steiner, Jeremy...
30 Aug 2023; 18:58 UT |
| 16218 | AMI-LA radio detection of AT2019wey | Lauren Rhodes, Rob Fender, Dave Green, David Titterington
29 Aug 2023; 18:25 UT |
| 16217 | INTEGRAL and SRG/ART-XC observations of the rise of Swift J1727.8-1613 | R. A. Sunyaev, I. A. Mereminskiy, S. V. Molkov, A. N. Semena, V. A. Arefiev, R. A. Krivonos, V. V. Levin,...
29 Aug 2023; 18:00 UT |
| 16216 | GTC optical spectroscopy reveals outflow-related features in Swift J1727.8-1613 | Daniel Mata Sanchez, Teo Munoz-Darias
29 Aug 2023; 07:55 UT |
| 16215 | Swift J1727.8-1613 reaches 7.6 Crab with strong QPO in Hard X-rays | David M. Palmer and Tyler M. Parsotan report on behalf of the Neil Gehrels Swift Observatory Team
29 Aug 2023; 04:16 UT |
| 16214 | Weak H-alpha emission from the recurrent nova T CrB | V. Marchev, R. Zamanov, D. Marchev
28 Aug 2023; 19:02 UT |
| 16213 | The recurrent nova T CrB - decrease of the U band brightness | R. Zamanov, E. Semkov, A. Kostov, S. Boeva, G. Latev
27 Aug 2023; 19:04 UT |
| 16212 | AMI-LA radio detection of the orphan afterglow candidate AT2023jxk | Itai Sfaradi, Assaf Horesh, Lauren Rhodes, Rob Fender, Dave Green, David Titterington
27 Aug 2023; 05:45 UT |
| 16211 | VLA radio detection of the new black hole X-ray binary candidate Swift J1727.8-1613 | J. C.A. Miller-Jones, G. R. Sivakoff, A. Bahramian, T. D. Russell, on behalf of the JACPOT-XRB...
26 Aug 2023; 10:25 UT |
| 16210 | LEIA observations of Swift J1727.8-1613 | H. Y. Liu, D. Y. Li, H. W. Pan, Y. Liu, Z. X. Ling, C. Zhang, H. Q. Cheng, C. Z. Cui, D. W. Fan, H. B....
26 Aug 2023; 05:31 UT |
| 16209 | ATLAS constraints on the optical onset of new X-ray transient Swift J1727.8-1613 | Yuankun David Wang, Eric C. Bellm
25 Aug 2023; 22:51 UT |
| 16208 | Optical spectroscopy of Swift J1727.8-1613 confirms a new low-mass X-ray binary hosting a black hole candidate | A. J. Castro-Tirado, R. Sanchez-Ramirez, M. D. Caballero-Garcia, I. Perez-Garcia, E. Fernandez-Garcia,...
25 Aug 2023; 17:55 UT |
| 16207 | NICER detection of Swift J1727.8-1613 (GRB 230824A) | Brendan O'Connor, Jeremy Hare, George Younes, Keith Gendreau, Zaven Arzoumanian, Elizabeth Ferrara...
25 Aug 2023; 17:05 UT |
| 16206 | MAXI/GSC observations of the new X-ray transient Swift J1727.8-1613 (GRB 230824A) | M. Nakajima, H. Negoro, M. Serino, T. Mihara, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo, T. Kawamuro,...
25 Aug 2023; 13:16 UT |
| 16205 | MAXI/GSC detection of a new hard X-ray transient Swift J1727.8-1613 (GRB 230824A) | H. Negoro, M. Serino, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo, T. Mihara, T. Kawamuro,...
25 Aug 2023; 00:29 UT |
| 16204 | The blazar AO 0235+164 is brightening in Optical bands | Oliver Vince, Goran Damljanovic, Alok C. Gupta, Manora Peak, Nainital 263001, India)
24 Aug 2023; 09:22 UT |
| 16203 | OAUNI non-detection of AT 2023pow in R band | A. Pereyra, J. Tello, D. Alvarado, E. Torre, M. Zevallos, M. Espinoza, L. de Almeida
23 Aug 2023; 17:03 UT |
| 16202 | Comet 12P/Pons-Brooks, a second outburst? | Federico Manzini; Virginio Oldani ; Paolo Ochner ; Luigi R. Bedin ; Andrea Reguitti
23 Aug 2023; 15:46 UT |
| 16201 | Fermi-LAT detection of enhanced gamma-ray activity from the gamma-ray source 4FGL J1706.8+1319 | Denis Bernard, on behalf of the Fermi Large Area Telescope Collaboration
23 Aug 2023; 14:54 UT |
| 16200 | Fading of the black hole transient MAXI J1820+070 in X-rays and UV | Jeroen Homan, M. Cristina Baglio, Payaswini Saikia, Kevin Alabarta, David M. Russell, D. M. Bramich,...
23 Aug 2023; 09:58 UT |
| 16199 | Further optical brightening of the flaring blazar AO 0235+16 down to R=15.4 | Alessandro Marchini, C. M. Raiteri, M. Villata, G. Bonnoli
22 Aug 2023; 15:31 UT |
| 16198 | GIT and HCT observations of the nova AT2023prq / ZTF23aaxzvrr near M31 | Judhajeet Basu, Vishwajeet Swain, Rishabh S. Teja, Harsh Kumar, Sudhanshu Barway, G. C. Anupama, Varun...
21 Aug 2023; 17:26 UT |
| 16197 | MAXI/GSC detection of AT 2019wey in an extremely soft state | H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo, T. Mihara, T. Kawamuro, S. Yamada,...
20 Aug 2023; 14:04 UT |
| 16196 | Multifrequency constraints on the burst rate of FRB20220912A | Graham Doskoch, Susannah Paine, Nathaniel Fairfield, Reshma Anna-Thomas, Benetge Perera, Andrea Basurowski,...
18 Aug 2023; 14:57 UT |
| 16195 | LEIA detected a new fast X-ray transient LXT 230815A | H. Sun, C. Y. Wang, J. W. Hu, D. Y. Li, Y. Liu, Z. X. Ling, C. Zhang, H. Q. Cheng, C. Z. Cui, D. W. Fan,...
17 Aug 2023; 15:47 UT |
| 16194 | Comet 12P/Pons-Brooks outburst and coma expansion rate | Federico Manzini; Virginio Oldani ; Paolo Ochner ; Luigi R. Bedin ; Andrea Reguitti
17 Aug 2023; 11:25 UT |
| 16193 | uGMRT radio detection of SN 2023mut | Poonam Chandra, Roger Chevalier, Alak Ray, A. J. Nayana and K. Maeda
17 Aug 2023; 08:32 UT |
| 16192 | MAXI J1820+070 drops to its pre-outburst quiescent level after 5 years of activity | M. Cristina Baglio, David M. Russell, Kevin Alabarta, Payaswini Saikia, D. M. Bramich, Jeroen Homan,...
16 Aug 2023; 06:47 UT |
| 16191 | DSA-110 discovery and localization of repeating source FRB 20230814A | Vikram Ravi on behalf of the DSA-110 team
16 Aug 2023; 06:45 UT |
| 16190 | The blazar AO 0235+164: is the new flare started yet? | V. V. Vlasyuk, O. I. Spiridonova, E. V. Emelianov, T. A. Fatkhullin, A. S. Moskvitin, O. A. Maslennikova...
14 Aug 2023; 18:44 UT |
| 16189 | Spectroscopy and photometry of V490 Cep (Cep X-4) in June 2023 X-ray outburst | V. P. Goranskij ; E. A. Barsukova, A. S. Vinokurov, A. N. Sarkisyan, E. O. Dedov
14 Aug 2023; 12:49 UT |
| 16188 | Allen Telescope Array, Arcminute Microkelvin Imager Large Array, and MeerKAT observations of an unprecedented flare from the X-ray Binary GRS 1915+105 | Joe Bright, Sara Motta, Wael Farah, Ian Heywood, Alexander Pollak, Andrew Siemion, David DeBoer, James...
14 Aug 2023; 12:48 UT |
| 16187 | Aql X-1 reaches the peak of its 2023 outburst making it the brightest outburst since 2016 | Kevin Alabarta, David M. Russell, M. Cristina Baglio, Payaswini Saikia and D. M. Bramich, Fraser Lewis...
14 Aug 2023; 11:40 UT |
| 16186 | The Blazar 1ES 1959+650 in a new phase of activity | O. Domann, N. Bader, N. Boutter, M. Brown, S. Dürr, L. S. Girschick, R. Goldbach, F. Hemrich, B. Horst,...
13 Aug 2023; 18:46 UT |
| 16185 | An optical/X-ray re-flare from the X-ray transient MAXI J1807+132 | Payaswini Saikia, Jeroen Homan, Kevin Alabarta, David M. Russell, M. C. Baglio, D. M. Bramich, Sandeep...
13 Aug 2023; 02:25 UT |
| |
| 16184 | Spectroscopic confirmation of TCP J17282355-3113163 as a new Galactic nova in Scorpius | Jay Strader, Kirill Sokolovsky, Elias Aydi, Laura Chomiuk
12 Aug 2023; 13:11 UT |
| 16183 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0405-385 | Denis Bernard, on behalf of the Fermi Large Area Telescope Collaboration
11 Aug 2023; 18:01 UT |
| 16182 | X-Ray Flare and Extreme Intraday Flux Variability in the TeV-Detected Blazar PKS 2155-304 | Bidzina Kapanadze
10 Aug 2023; 18:58 UT |
| 16181 | ZTF Discovery and IRTF/SpeX confirmation of a highly reddened Galactic classical nova ZTF23aagmerr | K. De
10 Aug 2023; 18:53 UT |
| 16180 | LEIA detected brightening from 4U 1907+09 and GRS 1915+105 | D. Y. Li, Q. X. Li, Y. Liu, Z. X. Ling, C. Zhang, H. Q. Cheng, C. Z. Cui, D. W. Fan, H. B. Hu, J. W....
10 Aug 2023; 13:53 UT |
| 16179 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ PKS 0736+01 | Denis Bernard, on behalf of the Fermi Large Area Telescope Collaboration
10 Aug 2023; 07:35 UT |
| 16178 | Spectroscopic Classification of optical transients with the Lick Shane telescope | K. Taggart, R. J. Foley
10 Aug 2023; 00:34 UT |
| 16177 | Spectroscopic Observation of TCP J19183710+2127170: a Young Stellar Object in an EX Lup-type Outburst | Kenta Taguchi, Mitsugu Fujii, Taichi Kato
9 Aug 2023; 00:48 UT |
| 16176 | Allen Telescope Array Detection of Radio Emission From SN 2023MUT | Joe Bright, Wael Farah, Itai Sfaradi, Assaf Horesh, Ian Heywood, Alexander Pollak, Andrew Siemion, David...
8 Aug 2023; 09:29 UT |
| 16175 | Fermi-LAT detection of enhanced gamma-ray activity from the radio source GB6 J1102+7019 | Denis Bernard, on behalf of the Fermi Large Area Telescope Collaboration
6 Aug 2023; 18:46 UT |
| 16174 | Aql X-1: Neil Gehrels Swift Observatory XRT observations | Devraj Pawar
5 Aug 2023; 12:00 UT |
| 16173 | AMI-LA radio detection of the type IIb SN 2023mut | Itai Sfaradi, Lauren Rhodes, Assaf Horesh, Joe bright, Rob Fender, Dave Green, David Titterington
4 Aug 2023; 16:25 UT |
| 16172 | X-ray and UV behaviour of IGR J17528-2022 (V6598 Sgr) | Roberto Nesci and Mariateresa Fiocchi
4 Aug 2023; 07:51 UT |
| 16171 | Low-luminosity accretion in Cep X-4 during the transition to quiescence observed by NuSTAR | E. Sokolova-Lapa, N. Zalot, J. Stierhof, A. Zainab, J. Wilms, R. Ballhausen, C. Malacaria, P. Kretschmar,...
3 Aug 2023; 16:35 UT |
| 16170 | Aql X-1: the X-rays in recent outburst keep brightening indicated by LEIA observations | H. N. Yang, H. Y. Liu, Y. Liu, Z. X. Ling, C. Zhang, H. Q. Cheng, C. Z. Cui, D. W. Fan, H. B. Hu, J....
3 Aug 2023; 09:37 UT |
| 16169 | Aql X-1 --- on the way to absolute record | V. V. Vlasyuk, O. I. Spiridonova, A. S. Moskvitin, O. A. Maslennikova
2 Aug 2023; 23:07 UT |
| 16168 | New radio flare from GRS 1915+105 | S. A. Trushkin, N. N. Bursov, N. A. Nizhelskij, P. G. Tsybulev, A. V. Shevchenko
1 Aug 2023; 08:50 UT |
| 16167 | NICER X-ray Observations of V1716 Sco | M. G. Dethero, Emma Charles, Jeremy Hare,, Joel B. Coley, E. C. Ferrara, K. C. Gendreau, C. B. Markwardt,...
1 Aug 2023; 00:02 UT |
| 16166 | OAUNI photometry of SN 2023ijd | A. Pereyra, M. Espinoza, J. Tello, M. Zevallos, L. de Almeida, D. Alvarado, E. Torre
31 Jul 2023; 19:52 UT |
| 16165 | Late time radio re-brightening of the tidal disruption event AT2020vwl | Adelle Goodwin, James Miller-Jones, Kate D. Alexander, Clement Bonnerot Collin T. Christy, Tanmoy Laskar,...
31 Jul 2023; 12:23 UT |
| 16164 | A revised interpretation of the reported glitch in PSR J1809-1943 | Benjamin Shaw, Andrew Lyne, Mitchell Mickaliger, Lina Levin, Benjamin Stappers, Michael Keith, Patrick...
31 Jul 2023; 11:50 UT |
| 16163 | Nova V6598 Sgr 2023: Upper limits from a neutrino search with IceCube | Jessie Thwaites, Justin Vandenbroucke, Marcos Santander
31 Jul 2023; 05:55 UT |
| 16162 | Very Strong 0.3-10 keV flare in 1ES 1959+650 | Bidzina Kapanadze
30 Jul 2023; 12:55 UT |
| 16161 | Spectroscopic Classification of optical transients with the Keck II telescope | K. Taggart, K. W. Davis, R. J. Foley
28 Jul 2023; 17:01 UT |
| 16160 | LCOGT and ATLAS photometry of SN 2023fyq in NGC 4388 | I. Perez-Fournon and F. Poidevin
28 Jul 2023; 16:50 UT |
| 16159 | Detection of an outburst from the CV candidate AT2019ubj using GOTO observations | G. Ramsay, K. Ackley ; M. J. Dyer ; J. Lyman ; K. Ulaczyk ; F. Jiminez-Ibarra ; A. Kumar ; D. O'Neill...
28 Jul 2023; 16:43 UT |
| 16158 | LEIA observations of the outburst from Aql X-1 | M. J. Liu, W. J. Zhang, Y. Liu, Z. X. Ling, C. Zhang, H. Q. Cheng, C. Z. Cui, D. W. Fan, H. B. Hu, J....
28 Jul 2023; 09:47 UT |
| 16157 | Correction to the values of Atel #16143 | Leandro de Almeida, Laerte Andrade, Felipe Navarete, Micheli Moura, Gabriel Hickel, Danilo F. Rocha,...
27 Jul 2023; 19:48 UT |
| 16156 | Spectroscopic Classification of AT2023jwm with the Lick Shane telescope | K. W. Davis, R. J. Foley
27 Jul 2023; 00:39 UT |
| 16155 | ASKAP radio detections following the recent brightening of the Nova V1716 Sco | Akash Anumarlapudi, David Kaplan, Gregory Sivakoff, Tara Murphy, Ashna Gulati and Dougal Dobie on behalf...
26 Jul 2023; 16:39 UT |
| 16154 | Swift/XRT and ATCA observations reveal MAXI J1810-222 has returned to the hard X-ray spectral state | Alessio Marino, Thomas D. Russell, Katie Savard, Francesco Carotenuto, Melania Del Santo
26 Jul 2023; 12:56 UT |
| 16153 | NICER observations of the new outburst from Aql X-1 | Jeroen Homan, Kevin Alabarta, David M. Russell, M. Cristina Baglio, Payaswini Saikia, D. M. Bramich,...
26 Jul 2023; 10:29 UT |
| 16152 | MAXI and NICER observations of a giant X-ray flare from the RS CVn stellar binary system, IM Peg | W. Iwakiri, K. Hamaguchi, K. Gendreau, Z. Arzoumanian, N. Nemoto, E. Goto, S. Urabe, S. Nawa, Y. Tsuboi,...
26 Jul 2023; 03:47 UT |
| 16151 | Fermi-LAT Gamma-ray Observations of the Classical Nova V6598 Sgr 2023 | P. Jean, T. J. Johnson, C. C. Cheung, on behalf of the Fermi Large Area Telescope Collaboration
25 Jul 2023; 22:24 UT |
| 16150 | X-ray brightening of V1716 Sco | K. L. Page
25 Jul 2023; 13:36 UT |
| 16149 | Hard X-ray emission from the Ultra-luminous X-ray Source Swift J0243.6+6124 detected with INTEGRAL | M. Fiocchi on behalf of the IBIS/GPS team
25 Jul 2023; 12:02 UT |
| 16148 | Optical outburst in the LMXB/CV CXOGBS J174623.5-310550 | Paul Groot, Paul Vreeswijk
25 Jul 2023; 10:25 UT |
| 16147 | New outburst of Aql X-1 detected with XB-NEWS and MAXI | Kevin Alabarta, David M. Russell, M. Cristina Baglio, Payaswini Saikia, Dan Bramich, Yasmine Heikal,...
25 Jul 2023; 09:48 UT |
| 16146 | The blazar S4 0133+47: new flash with R~15.4 magnitude | V. V. Vlasyuk, O. I. Spiridonova, E. V. Emelianov, T. A. Fatkhullin, A. S. Moskvitin, O. A. Maslennikova...
23 Jul 2023; 22:57 UT |
| 16145 | MAXI J2320-268: Swift/XRT observations reveal likely link to HD 220096 | J. A. Kennea, W. Iwakiri and H. Negoro report on behalf of a larger collaboration
22 Jul 2023; 15:09 UT |
| 16144 | MAXI/GSC detection of an X-ray flare from possible new X-ray transient MAXI J2320-268 | W. Iwakiri, M. Nakajima, M. Serino, H. Negoro, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo, T. Mihara,...
21 Jul 2023; 14:23 UT |
| 16143 | OPD-LNA photometry and spectroscopy classification of TCP J17525020-2024150 Nova Event | Leandro de Almeida, Laerte Andrade, Felipe Navarete, Micheli Moura, Gabriel Hickel, Danilo F. da Rocha,...
20 Jul 2023; 00:46 UT |
| 16142 | Correction to the title of ATel #16141 | U. Munari
19 Jul 2023; 09:16 UT |
| 16141 | Early evolution of the He/N super-fast Nova Sgr 2003 N.3 (V6598 Sgr), resembling that of U Sco and Nova Oph 2009 (V2672 Oph) | U. Munari, P. Ochner, A. Siviero, A. Farina, S. Dallaporta, P. Valisa, S. Moretti, and A. Maitan
19 Jul 2023; 08:56 UT |
| 16140 | ASAS-SN Discovery of Long-term fading in Mrk 926 and SCAT Classification as an Optical Changing-Look AGN | J. T. Hinkle, M. E. Huber, A. V. Payne, B. J. Shappee, M. A. Tucker, K. Auchettl, A. Do, W. B. Hoogendam,...
18 Jul 2023; 23:34 UT |
| 16139 | NuSTAR looks at Swift J0243.6+6124 during the rise of the 2023 outburst | Pragati Pradhan, Sean Pike, Joel B. Coley, Katja Pottschmidt, C. Malacaria, Mason Ng, Gaurava K. Jaisawal,...
18 Jul 2023; 20:26 UT |
| 16138 | South Pole Telescope Alert: Detection of an Unusually Long Millimeter-Band Stellar Flare from CD-55 8799 | Chris Tandoi, SPT-3G Collaboration
18 Jul 2023; 18:36 UT |
| 16137 | BVR observations of Centaur 29P/Schwassmann-Wachmann before the stellar occultation on December 27, 2022 | Alberto Silva Betzler, Orahcio Felicio de Sousa
17 Jul 2023; 19:43 UT |
| 16136 | ASKAP observations of the black-hole X-ray candidate MAXI J1810-222 | Akash Anumarlapudi, David Kaplan, Gregory Sivakoff, Dougal Dobie, Laura Driessen, and Tara Murphy on...
17 Jul 2023; 15:09 UT |
| 16135 | Spectroscopic observations of the classical nova TCP J17525020-2024150 | Olivier Garde, Stephane Charbonnel, Pascal Le Du, Lionel Mulato, Thomas Petit, Andrew Pearce, Steve...
16 Jul 2023; 15:32 UT |
| |
| 16134 | X-ray Flare from Galactic Center Detected by Swift | Mark Reynolds, Nathalie Degenaar, Rudy Wijnands, Jon Miller, Jamie Kennea on behalf of a larger...
16 Jul 2023; 02:15 UT |
| 16133 | Spectroscopic classification of transients with the Lick Shane telescope | M. J. Bustamante-Rosell, R. J. Foley
14 Jul 2023; 21:58 UT |
| 16132 | IceCube-230707A : MAXI upper limit and NICER follow-up observation of Swift J1753.5-0127 | W. Iwakiri, M. Serino, K. Gendreau, Z. Arzoumanian
14 Jul 2023; 13:01 UT |
| 16131 | MAXI/GSC detection of a new X-ray outburst from XTE J1856+053 | K. Kobayashi, H. Negoro, M. Nakajima, M. Tanaka, Y. Soejima, Y. Kudo, T. Mihara, T. Kawamuro, S. Yamada,...
13 Jul 2023; 16:26 UT |
| 16130 | Four new bursts from FRB 20220912A at 408 MHz | D. Pelliciari, G. Bernardi, M. Pilia, G. Naldi, G. Bianchi, A. Magro, G. Pupillo, G. Setti, M. Trudu...
13 Jul 2023; 15:27 UT |
| 16129 | Radio flaring from MAXI J1810-222 during possible X-ray state transition | Katie Savard, Francesco Carotenuto, Thomas Russell, Sara Motta, Rob Fender, Patrick Woudt, James Miller-Jones,...
12 Jul 2023; 10:09 UT |
| 16128 | Optical brightening of MAXI J1807+132 | M. Sasada, H. Takei, I. Takahashi, M. Niwano, S. Sato, N. Higuchi, S. Hayatsu, H. Seki, Y. Yatsu, and...
12 Jul 2023; 09:00 UT |
| 16127 | H-alpha confirmation of optical transient in M31 as a nova | A. Valcheva, A. Kostov, E. Ovcharov, P. Nedialkov
11 Jul 2023; 12:38 UT |
| 16126 | Optical follow-up of PKS1413+135 | Roberto Nesci
10 Jul 2023; 22:30 UT |
| 16125 | NICER confirms the onset of a new outburst from MAXI J1807+132 | Giulia Illiano, Alessandro Papitto, Filippo Ambrosino, Arianna Miraval Zanon, Andrea Sanna
10 Jul 2023; 19:15 UT |
| 16124 | MAXI/GSC detection of the brightest transient from Terzan 1 in more than 13 years | H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo, T. Mihara, T. Kawamuro, S. Yamada,...
10 Jul 2023; 17:12 UT |
| 16123 | Fermi LAT detection of renewed gamma-ray activity from PKS 1413+135 | Simone Garrappa, on behalf of the the Fermi Large Area Telescope Collaboration.
8 Jul 2023; 21:16 UT |
| 16122 | Optical follow-up of S5 0532+82 | Stefano Valentini, Antonio Vagnozzi, Roberto Nesci
8 Jul 2023; 08:35 UT |
| 16121 | NICER Monitors the Rise of the Be/X-ray Binary Swift J0243.6+6124 | M. Ng, Joel B. Coley, G. K. Jaisawal, C. Malacaria, P. Pradhan, K. C. Gendreau, Z. Arzoumanian, E. C....
7 Jul 2023; 22:28 UT |
| 16120 | Synoptic IR Observations of T Crb | C. E. Woodward, D. P.K. Banerjee, A. Evans
7 Jul 2023; 19:16 UT |
| 16119 | XB-NEWS detects a new outburst from the X-ray transient MAXI J1807+132 | Payaswini Saikia, David M. Russell, Kevin Alabarta, M. C. Baglio, D. M. Bramich, Jeroen Homan, Thomas...
5 Jul 2023; 13:32 UT |
| 16118 | Archival XMM and latest Swift/XRT X-ray observations of the candidate tidal disruption event AT2019aalc/ZTF19aaejtoy | Dheeraj Pasham
4 Jul 2023; 20:23 UT |
| 16117 | Fermi-LAT detection of enhanced gamma-ray activity from the Radio source S5 0532+82 | Adithiya Dinesh, on behalf of the Fermi Large Area Telescope Collaboration
3 Jul 2023; 20:09 UT |
| 16116 | MeerKAT radio detection of GRS 1739-278 during its recent outburst | Andrew Hughes, Thomas Russell, Rob Fender, Patrick Woudt, James Miller-Jones, on behalf of the ThunderKAT...
3 Jul 2023; 17:23 UT |
| 16115 | Predicted outburst of the SN impostor PSN J12355216+2755560 | Dedov E., Sarkisyan A., Vinokurov A., Tatarnikov A., Spiridonova O.
3 Jul 2023; 15:39 UT |
| 16114 | Swift observations of the changes in the brightness of the recurrent nova T CrB | N Paul Kuin, Gerardo Juan Manuel Luna, Kim Page, Koji Mukai, Jennifer L Sokoloski, Julian P. Osborne,...
3 Jul 2023; 11:06 UT |
| 16113 | ATel #16110 correction | Adithiya Dinesh, on behalf of the Fermi Large Area Telescope Collaboration
3 Jul 2023; 10:10 UT |
| 16112 | X-Ray Re-Flare in TeV-Detected BL Lacerate Object 1ES 1218+304 | Bidzina Kapanadze
3 Jul 2023; 08:47 UT |
| 16111 | SALT spectroscopic classification of TCP J16272388-4601564 as a Galactic classical nova | E. Aydi, D. A. H. Buckley, M. Orio, J. Mikolajewska, L. Chomiuk, J. Strader, and K. V. Sokolovksy
2 Jul 2023; 18:31 UT |
| 16110 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ S3 0458-02 | Adithiya Dinesh,, on behalf of the Fermi Large Area Telescope Collaboration
2 Jul 2023; 14:28 UT |
| 16109 | T CrB: the active spectroscopic state (2014-2023) is over | F. Teyssier, J. D. Hinnefeld, C. Boussin, I. Diabassoura, J. Guarro Flo, F. Sims, A. Leduc, S. Curry,...
30 Jun 2023; 18:29 UT |
| 16108 | LEIA detected a new X-ray outburst from MAXI J1810-222, and several outbursts from nearby sources in the Galactic center region | H. N Yang, M. J Liu, Y. Liu, Z. X. Ling, C. Zhang, H. Q. Cheng, C. Z. Cui, D. W. Fan, H. B. Hu, J. W.Hu,...
30 Jun 2023; 15:42 UT |
| 16107 | Recurrent nova T CrB has just started its Pre-eruption Dip in March/April 2023, so the eruption should occur around 2024.4 +- 0.3 | Bradley E. Schaefer, Brian Kloppenborg, Elizabeth O. Waagen, and the AAVSO observers
30 Jun 2023; 00:44 UT |
| 16106 | Re-brightening of Galactic Center X-ray Transient AX J1745.6-2901 | Mark Reynolds, Rudy Wijnands, Nathalie Degenaar, Jon Miller, Jamie Kennea on behalf of a larger...
29 Jun 2023; 18:44 UT |
| 16105 | Erratum to ATel #16102: GRS 1739-278 has been at an outburst state since 2023 June 22, as detected with LEIA | D. Y. Li, Y. L. Wang, M. Sugizaki, Z. X. Ling, Y. Liu, C. Zhang, H. Q. Cheng, C. Z. Cui, D. W. Fan, H....
29 Jun 2023; 09:51 UT |
| 16104 | Fragments of comet 205P/Giacobini in 2021 | Quanzhi Ye, Michael S. P. Kelley, on behalf of the Zwicky Transient Facility Collaboration
29 Jun 2023; 03:23 UT |
| 16103 | Enhanced X-Ray Activity in the TeV-Detected Blazar of Unknown Redshift H1722+119 | Bidzina Kapanadze
28 Jun 2023; 21:48 UT |
| 16102 | GRS 1739-278 has been at an outburst state since 2023 June 22, as detected with LEIA | GRS 1739-278 has been at an outburst state since 2023 June 22, as detected with LEIA
28 Jun 2023; 15:36 UT |
| 16101 | Radio detection of the 2023 outburst of Be/X-ray binary Swift J0243.6+6124 | J. van den Eijnden, T. Russell, J. Miller-Jones, N. Degenaar, R. Wijnands, G. Sivakoff, A. Rouco Escorial,...
28 Jun 2023; 15:07 UT |
| 16100 | Swift XRT confirms outburst of GRS 1739-278 | J. A. Kennea, A. Bahramian and H. Negoro
28 Jun 2023; 11:57 UT |
| 16099 | Identification of the optical/nIR counterpart of IGR J13402-6428 as an AGN at z=0.9202 | Francis Fortin, Sylvain Chaty, John Tomsick
28 Jun 2023; 08:50 UT |
| 16098 | OAUNI photometry of SN 2023ixf | A. Pereyra, M. Espinoza, J. Tello, M. Zevallos, D. Alvarado, L. de Almeida, E. Torre
27 Jun 2023; 21:02 UT |
| 16097 | MAXI/GSC detection of renewed X-ray activity in the black hole X-ray binary GRS 1739-278 or a new soft X-ray transient MAXI J1741-276 | H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo, T. Mihara, T. Kawamuro, S. Yamada,...
27 Jun 2023; 16:27 UT |
| 16096 | Low-level activity of the black-hole low-mass X-ray binary GX 339-4 with LCO and Swift/XRT | Kevin Alabarta, Jeroen Homan, David M. Russell, Sara Motta, M. Cristina Baglio, Payaswini Saikia, Dan...
26 Jun 2023; 14:35 UT |
| 16095 | Bright optical transient in M31 | A. Valcheva and A. Kostov
25 Jun 2023; 17:13 UT |
| 16094 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 1203-26 | P. V. van Zyl, J. Valverde, I Mereu on behalf of the Fermi Large Area Telescope Collaboration
23 Jun 2023; 18:18 UT |
| 16093 | Radio Flaring of the Blazar S2 0109+22 on Historical Levels | F. Roesch, M. Kadler, P. Benke, F. Eppel, A. Gokus, S. Haemmerich, J. Hessdoerfer, D. Kirchner, G. F....
21 Jun 2023; 12:53 UT |
| 16092 | Spectroscopic classification of AT2023jzq with the Lick Shane telescope | M. J. Bustamante-Rosell, R. J. Foley
21 Jun 2023; 05:37 UT |
| 16091 | Radio Detection of SN2023ixf at 10 GHz | David Matthews, Raffaella Margutti, Nayana AJ, Wynn Jacobson-Galan, Ryan Chornock, Kate D. Alexander,...
21 Jun 2023; 00:59 UT |
| 16090 | Spectroscopic classification of AT2023ktw with the Lick Shane telescope | M. J. Bustamante-Rosell, R. J. Foley
20 Jun 2023; 19:59 UT |
| 16089 | Strong [FeVII] emission persists in optical spectra of nova V1405 Cas | C. E. Woodward, R. M. Wagner, I. IIyin, S. Starrfield
19 Jun 2023; 18:35 UT |
| 16088 | MAXI/GSC detection of an X-ray outburst from the Be/X-ray binary pulsar Cep X-4 (Ginga 2138+56) | M. Nakajima, Y. Niida, T. Mihara, H. Negoro, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo, T. Kawamuro,...
17 Jun 2023; 13:16 UT |
| 16087 | A Strong X-Ray Flare in the TeV-Detected Blazar 1ES 1959+650 | Bidzina Kapanadze
16 Jun 2023; 21:38 UT |
| 16086 | A glitch in the radio-emitting magnetar PSR J1809-1943 | Benjamin Shaw, Andrew Lyne, Mitchell Mickaliger, Lina Levin, Benjamin Stappers, Michael Keith, Patrick...
16 Jun 2023; 09:32 UT |
| 16085 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 2204-54, and renewed gamma-ray activity from the FSRQ TXS 0358+210 | J. Forman, I. Mereu, J. Valverde, on behalf of the Fermi Large Area Telescope Collaboration
13 Jun 2023; 22:23 UT |
| |
| 16084 | First Results of IXPE X-ray Polarization Measurements of Cyg X-1 in its Soft State | Michal Dovciak, James F. Steiner, Henric Krawczynski, and Jiri Svoboda on behalf of the IXPE team
13 Jun 2023; 16:37 UT |
| 16083 | The Blazar 1ES 1959+650 reaches a new stage of increased optical activity | O. Koppitz, J. Seufert, K. Schoch, D. Schneider, T. Scheller, J. Ludwig, A. Ludwig, A. Lessing, D. Kuberek,...
13 Jun 2023; 15:03 UT |
| 16082 | New JHK band observations of SN2023ixf in M101 | Y. D. Mayya, L. Carrasco, G. Escobedo, A. Porras, E. Recillas, L. Felix;
12 Jun 2023; 22:34 UT |
| 16081 | MAXI/GSC detection of a possible X-ray burst from 4U 1702-429 or a new X-ray source | W. Iwakiri, M. Serino,H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo, T. Mihara,...
12 Jun 2023; 09:35 UT |
| 16080 | JVLA radio detection of SN Ia 2020eyj | Xiaolong Yang, Zhengwei Liu, Huanyuan Shan, Xiangcun Meng, Bo Zhang, Jun Yang
11 Jun 2023; 14:13 UT |
| 16079 | Fermi-LAT detection of enhanced gamma-ray activity from the BL Lac source MG2 J043337+2905 | J. Forman, I. Mereu, J. Valverde, on behalf of the Fermi Large Area Telescope Collaboration
10 Jun 2023; 23:16 UT |
| 16078 | OAUNI photometry of SN 2023gfo | A. Pereyra, M. Espinoza, J. Tello, M. Zevallos, D. Alvarado, L. de Almeida
10 Jun 2023; 21:53 UT |
| 16077 | Revealing the transition of Cen X-3: Chandra Pointed observation from low hard to high soft state | Jose Miguel Torrejon, Graciela Sanjurjo Ferrin, Jose Joaquin Rodes Roca, Michael A. Nowak, Norbert Schulz,...
9 Jun 2023; 07:50 UT |
| 16076 | Swift-BAT detection of the outburst and current rise of Swift J0243.6+6124 | David M. Palmer and Tyler M. Parsotan on behalf of the Swift-BAT team
7 Jun 2023; 04:09 UT |
| 16075 | Fermi-LAT gamma-ray observations of SN 2023ixf | G. Marti-Devesa, on behalf of the Fermi-LAT Collaboration
6 Jun 2023; 13:26 UT |
| 16074 | Discovery of a Probable Nova in M31 | K. Hornoch, M. Myslivec, H. Kucakova, P. Zasche
5 Jun 2023; 21:49 UT |
| 16073 | Chandra X-ray detection of supernova SN 2023ixf in M101 | Poonam Chandra, Keiichi Maeda, Roger A. Chevalier, A. J. Nayana and Alak Ray
4 Jun 2023; 13:35 UT |
| 16072 | Eclipsing nova-like cataclysmic variable BH Lyn enters a rare low state | David Boyd, Christopher Lloyd
4 Jun 2023; 08:16 UT |
| 16071 | The blazar OJ 287 in a long-lasting low-state with small-amplitude rapid flares superposed | S. Komossa, D. Grupe, A. Kraus, MOMO team
2 Jun 2023; 13:38 UT |
| 16070 | Neutrino search for SN2023ixf in Super-Kamiokande | M. Nakahata on behalf of the Super-Kamiokande collaboration
2 Jun 2023; 08:44 UT |
| 16069 | Swift detection of supersoft emission in V1716 Sco | K. L. Page & N. P.M. Kuin
1 Jun 2023; 15:27 UT |
| 16068 | Fermi-LAT detection of enhanced gamma-ray activity from FSRQ 4C +31.03 | Sara Cutini on behalf of the Fermi-LAT Collaboration
1 Jun 2023; 09:47 UT |
| 16067 | Followup of SN2023ixf with HCT on 28th May, 2023. | F. Sutaria, Akshara Mathure, and Alak Ray
31 May 2023; 14:59 UT |
| 16066 | GAIA G band photometry of SN 2023ixf from the AIUB Zimmerwald Observatory | Peter Pessev, Thomas Schildknecht, Lucia Kleint, Alessandro Vananti, Palash Patole
31 May 2023; 13:30 UT |
| 16065 | SN 2023ixf continues to rise in hard X-rays | I. A. Mereminskiy, A. A. Lutovinov, S. Yu. Sazonov, V. A. Arefiev, I. Yu. Lapshov, S. V. Molkov, A. N....
30 May 2023; 14:57 UT |
| 16064 | Search for the progenitor of SN 2023ixf in archival AstroSat UVIT images | Judhajeet Basu, Sudhanshu Barway, G. C. Anupama, RIshabh SIngh Teja, Anirban Dutta From Indian Institute...
30 May 2023; 08:55 UT |
| 16063 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ S4 1726+45 | Chiara Bartolini, on behalf of the Fermi Large Area Telescope Collaboration
29 May 2023; 21:33 UT |
| 16062 | Strong X-Ray Flaring Activity in Markarian 421 | Bidzina Kapanadze
29 May 2023; 20:51 UT |
| 16061 | LEIA detected possible brightening of SAX J1747.0-2853 and X-ray variability of 1A 1742-294 in the Galactic Center region | D. Y. Li, H. Q. Cheng, Z. X. Ling, Y. Liu, C. Zhang, C. Z. Cui, D. W. Fan, H. B. Hu, J. W. Hu, M. H....
29 May 2023; 15:56 UT |
| 16060 | Search the XMM-Newton archival data for the progenitor of SN 2023ixf | Kai Matsunaga, Hiroyuki Uchida, Teruaki Enoto, Takeshi Tsuru, and Toshiki Sato
29 May 2023; 03:26 UT |
| 16059 | MAXI/GSC detection of a new X-ray outburst from the Galactic Center region | H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo, T. Mihara, T. Kawamuro, S. Yamada,...
28 May 2023; 17:00 UT |
| 16058 | Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova, A. W. Shafter
28 May 2023; 15:43 UT |
| 16057 | Multi-color optical photometry of SN2023ixf from the MIT Wallace Astrophysical Observatory | T. Brothers, M. Person, R. Teague and K. De
27 May 2023; 05:26 UT |
| 16056 | VLA 10 GHz Observations of SN2023ixf | David Matthews, Raffaella Margutti, Kate D. Alexander, Joe Bright, Yvette Cendes, Edo Berger, Tanmoy...
27 May 2023; 00:53 UT |
| 16055 | Radio detection of the tidal disruption event AT2023cvb | Adelle J. Goodwin, James C. A. Miller-Jones, Kate D. Alexander, Collin T. Christy, on behalf of a larger...
26 May 2023; 02:54 UT |
| 16054 | Pre-discovery and followup V-band photometry of SN2023ixf | D. Singh, G. Visweswaran, Chris Kagy, V. K. Agnihotri, M. Bisht, K. Belwal, D. Bhowmick, D. Bisht, A....
25 May 2023; 14:40 UT |
| 16053 | Optical spectra of SN 2023ixf with the HCT on 22nd May 2023. | F. Sutaria and Alak Ray
25 May 2023; 12:30 UT |
| 16052 | uGMRT radio upper limit on Supernova SN 2023ixf in M101 | Poonam Chandra, Roger Chevalier, A. J. Nayana, Keiichi Maeda, Alak Ray
24 May 2023; 13:25 UT |
| 16051 | X-ray emission of SN 2023ixf and its progenitor | A. K. H. Kong
24 May 2023; 08:58 UT |
| 16050 | Detection of candidate progenitor of SN 2023ixf in HST archival data | Monika Soraisam, Tom Matheson, Jen Andrews, Gautham Narayan, Patrick Aleo, ANTARES team
23 May 2023; 22:16 UT |
| 16049 | NuSTAR detection of SN 2023ixf in M101 | Brian Grefenstette
23 May 2023; 16:32 UT |
| 16048 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0700-465 | Guillem Marti-Devesa, on behalf of the Fermi Large Area Telescope Collaboration
23 May 2023; 06:58 UT |
| 16047 | Multi-Band Photometric Follow-up of SN 2023ixf | M. R. Kendurkar and D. D. Balam
22 May 2023; 21:29 UT |
| 16046 | Optical observations of SN 2023ixf at Teide Observatory (corrected formatting) | J. Villafane, D. Nespral, O. Zamora, R. Clavero, D. Jones, M. Serra-Ricart, M. R. Alarcon
22 May 2023; 17:29 UT |
| 16045 | Optical observations of SN 2023ixf at Teide Observatory | J. Villafane, D. Nespral, O. Zamora, R. Clavero, D. Jones, M. Serra-Ricart, M. R. Alarcon
22 May 2023; 17:18 UT |
| 16044 | MAXI/GSC upper limit of SN 2023ixf in M 101 | N. Kawai, M. Serino, H. Negoro, T. Mihara, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, Y. Kudo,...
22 May 2023; 13:24 UT |
| 16043 | SN 2023ixf: Upper limits from a neutrino search with IceCube | Jessie Thwaites, Justin Vandenbroucke, Marcos Santander for the IceCube Collaboration
21 May 2023; 17:35 UT |
| 16042 | Spitzer constraints on pre-explosion variability of the SN 2023ixf progenitor | T. Szalai, S. Van Dyk
20 May 2023; 18:41 UT |
| 16041 | Large amplitude variation in optical flux in the blazar S4 0954+658 | S. Kishore, P. U. Devanand, A. C. Gupta,
20 May 2023; 03:27 UT |
| 16040 | New Maximum NIR flare of the FSRQ HB891420+326 | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, L. Felix;
19 May 2023; 22:41 UT |
| 16039 | VLT spectroscopy reveals strong near-infrared wind signatures in GRS 1915+105 | J. Sanchez-Sierras, T. Munoz-Darias, S. Motta, R. Fender, A. Bahramian
17 May 2023; 09:34 UT |
| 16038 | Follow-up Observation of TCP J17583414-2652300 Classifying as a Reddened Classical Nova | Kenta Taguchi
17 May 2023; 00:17 UT |
| 16037 | Pre-discovery detection of AT 2023hrq, a supernova candidate in the field of the Coma galaxy cluster | A. Horti-David, K. Sarneczky, J. Vinko
14 May 2023; 20:56 UT |
| 16036 | Continued spectroscopic monitoring of V1716 Sco = Nova Sco 2023 | Steve Shore, Stephane Charbonnel, Pascal Le Du, Olivier Garde, Lionel Mulato, Thomas Petit, Sean Curry...
12 May 2023; 23:54 UT |
| 16035 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 2245-328 | Denis Bernard, on behalf of the Fermi Large Area Telescope Collaboration
12 May 2023; 18:28 UT |
| |
| 16034 | Spectroscopic Classification of an optical transient with the Lick Shane telescope | C. Rojas-Bravo, K. Taggart, R. J. Foley
12 May 2023; 16:26 UT |
| 16033 | Fermi LAT detection of increasing gamma-ray activity from flat spectrum radio source PMN J1913-3630 | Federica Giacchino, Denis Bernard, Janeth Valverde and Jordan Forman on behalf of the Fermi Large Area...
10 May 2023; 17:31 UT |
| 16032 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova, P. Zasche, A. W. Shafter
8 May 2023; 22:52 UT |
| 16031 | Swift observations of SDSS J102906.69+555625.2 and SDSSJ152205.41+393441.3 | P. Romano, S. Vercellone, L. Foschini, M. Berton, E. Jarvela
8 May 2023; 16:55 UT |
| 16030 | The repeating flares of the blazar S4 0954+65 in 2023 March-May | V. V. Vlasyuk, O. I. Spiridonova, A. S. Moskvitin, O. A. Maslennikova
6 May 2023; 05:51 UT |
| 16029 | LEIA detected a bright X-ray flare from 1RXS J054317.4-760222 | H. N. Yang, J. Q. Li, Z. X. Ling, Y. Liu, C. Zhang, D. Y. Li, H. Q. Cheng, C. Z. Cui, D. W. Fan, H. B....
5 May 2023; 16:43 UT |
| 16028 | Recent photometry of Reccurent Nova T CrB | V. Marchev, D. Marchev
5 May 2023; 10:58 UT |
| 16027 | MAXI/GSC detection of a short soft X-ray flash XRF 230419A/MAXI J2108-395 | H. Negoro, K. Kobayashi, M. Nakajima, M. Tanaka, Y. Soejima, Y. Kudo, T. Mihara, T. Kawamuro, S. Yamada,...
5 May 2023; 01:06 UT |
| 16026 | X-ray and radio observations of MAXI J1810-222 suggest the source is now in a hard intermediate state | Melania Del Santo, Thomas Russell, Antonino D'Ai'
3 May 2023; 17:35 UT |
| 16025 | MeerKAT radio detection of MAXI J1820-222 following its hard state | Thomas Russell, Andrew Hughes, Francesco Carotenuto, Rob Fender, Katie Savard, Patrick Woudt, James Miller-Jones...
3 May 2023; 13:54 UT |
| 16024 | Fermi LAT detection of increasing gamma-ray activity from Compact Steep-Spectrum Radio Source 3C 216  | Federica Giacchino, Giovanni La Mura and Denis Bernard on behalf of the Fermi Large Area Telescope...
2 May 2023; 20:11 UT |
| 16023 | Strong flickering from the recurrent nova T Coronae Borealis | M. Minev, R. Zamanov, K. Stoyanov
30 Apr 2023; 12:31 UT |
| 16022 | Radio Observations of SN 2023gfo | S. D. Ryder, R. Z. E. Alsaberi, G. Anderson, M. D. Filipovic, R. Kotak, E. Kundu, K. Maeda, L. Marnoch,...
29 Apr 2023; 02:44 UT |
| 16021 | New Giant NIR flare of the FSRQ HB891420+326 | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, L. Felix;
28 Apr 2023; 21:45 UT |
| 16020 | A new hard X-ray activity from XTE J1855-026 caught by INTEGRAL | V. Sguera, L. Sidoli
28 Apr 2023; 14:38 UT |
| 16019 | Nova PNV J17224490-4137160: Upper limits from a neutrino search with IceCube | Samuel Hori, Justin Vandenbroucke, Marcos Santander for the IceCube Collaboration
28 Apr 2023; 03:04 UT |
| 16018 | NuSTAR hard X-ray detection and optical observations of Nova Scorpii 2023 | Kirill Sokolovsky, Elias Aydi, Laura Chomiuk, Jay Strader, Jennifer Sokoloski, Justin Linford, Koji Mukai,...
27 Apr 2023; 21:05 UT |
| 16017 | SWIFT observations of the transient magnetar XTE J1810-197 | Elise Kesler, McKinley Brumback, Anna Gaishin, Nathan Morrow, Matthew Wanink
27 Apr 2023; 20:17 UT |
| 16016 | Swift observations of MAXI J1810-222 | Nathan Morrow, McKinley Brumback, Anna Gaishin, Elise Kesler, Matthew Wanink
27 Apr 2023; 14:58 UT |
| 16015 | Investigating Swift Observations of NGC 5907 ULX-1 and Estimating its Luminosity | Matthew Wanink, McKinley Brumback, Anna Gaishin, Elise Kesler, Nathan Morrow
27 Apr 2023; 14:26 UT |
| 16014 | Decreasing Flux of LS V +44 17 from 25 March 2023 through 3 April 2023 | Anna Gaishin, McKinley Brumback, Elise Kesler, Nathan Morrow, Matthew Wanink
27 Apr 2023; 14:08 UT |
| 16013 | No bright optical counterpart to the AGILE gamma-ray source AGL J2114+6249 | Kirill Sokolovsky, Stanislav Korotkiy, Olga Smolyankina, Anna Prokudina, Sergei Ostapenko
26 Apr 2023; 19:46 UT |
| 16012 | AGILE detection of the gamma-ray source AGL J2114+6249 | L. Foffano, G. Panebianco, F. Verrecchia, M. Tavani, C. Pittori, A. Bulgarelli, G. Piano, V. Fioretti,...
26 Apr 2023; 15:24 UT |
| 16011 | The Gamma ray Burst Monitor Accreting Pulsar Program has observed 4u 1626-67 in an apparent torque reversal | Peter Jenke, Colleen Wilson-Hodge, Christian Malacaria
26 Apr 2023; 00:09 UT |
| 16010 | New Giant NIR Flare of the FSRQ S4 0954+658 | L. Carrasco, G. Escobedo, A. Porras, E. Recillas
25 Apr 2023; 23:34 UT |
| 16009 | Spectroscopic Classification of AT2023ghq and AT2023gjg with the Lick Shane telescope | K. W. Davis, K. Taggart, M. J. Bustamante-Rosell, R. J. Foley
24 Apr 2023; 22:14 UT |
| 16008 | A bright radio flare observed in GRS 1915+105 with the Medicina and RATAN radio telescopes with no X-ray counterpart in the INTEGRAL energy range | E. Egron, J. Rodriguez, S. A. Trushkin, A. Pellizzoni, M. Pilia, A. Melis, S. Righini, T. Bouchet, F....
24 Apr 2023; 19:59 UT |
| 16007 | High-resolution optical spectroscopic monitoring observations of PNV J17224490-4137160 (Nova Sco 2023) | L. Izzo, M. Della Valle, C. E. Woodward, P. Molaro, S. Starrfield, R. M. Wagner, E. Guido, M. Cecconi,...
24 Apr 2023; 05:23 UT |
| 16006 | Continuing optical spectroscopic monitoring of PNV J17224490-4137160 | Steve Shore, Stephane Charbonnel, Pascal Le Du, Olivier Garde, Lionel Mulato, Thomas...
23 Apr 2023; 17:39 UT |
| 16005 | Swift/XRT observation of Nova Scorpii 2023 = PNV J17224490-4137160 | Kirill Sokolovsky, Kim Page, Elias Aydi, Laura Chomiuk, Jay Strader, Jennifer Sokoloski, Justin Linford,...
22 Apr 2023; 22:09 UT |
| 16004 | Optical echelle spectrscopy of PNV J17224490-4137160 | Steve Shore, Stephane Charbonnel, Pascal Le Du, Olivier Garde, Lionel Mulato, Thomas Petit
22 Apr 2023; 18:08 UT |
| 16003 | PNV J17224490-4137160 is a Classical Nova | Frederick M Walter, Andrew Pearce
22 Apr 2023; 16:26 UT |
| 16002 | Fermi-LAT Gamma-ray Detection of the probable nova PNV J17224490-4137160 | C. C. Cheung, on behalf of the Fermi Large Area Telescope Collaboration
22 Apr 2023; 12:39 UT |
| 16001 | Monitoring Betelgeuse at its brightest | Costantino Sigismondi, Wolfgang Vollmann, Otmar Nickel, Alexandre Amorim, Rod Stubbings, Fabio Mariuzza,...
22 Apr 2023; 09:48 UT |
| 16000 | MAXI/GSC detection of an X-ray burst probably from XTE J1810-189 | K. Kobayashi, H. Negoro, M. Nakajima, M. Tanaka, Y. Soejima, Y. Kudo, T. Mihara, T. Kawamuro, S. Yamada,...
21 Apr 2023; 10:43 UT |
| 15999 | Spectroscopic Classification of an optical transient with the Lick Shane telescope | K. Taggart, C. Rojas-Bravo, R. J. Foley
21 Apr 2023; 01:44 UT |
| 15998 | NICER confirms a new outburst from IGR J17498-2921 | A. Sanna, M. Ng, S. Guillot, D. Altamirano, K. Gendreau, Z. Arzoumanian, E. C. Ferrara, D. Chakrabarty,...
20 Apr 2023; 20:16 UT |
| 15997 | Galactic nova AT 2023gde: ZTF and ATLAS detections | I. Perez-Fournon and F. Poidevin
20 Apr 2023; 18:17 UT |
| 15996 | X-ray activity of the transient burster IGR J17498-2921 detected with INTEGRAL | S. A. Grebenev, S. S. Bryksin, R. A. Sunyaev
19 Apr 2023; 20:17 UT |
| 15995 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ TXS 0007+205 | Sara Cutini, Denis Bernard and Janeth Valverde on behalf of Fermi-LAT Collaboration
19 Apr 2023; 13:27 UT |
| 15994 | Las Cumbres Observatory photometry and accurate position of the possible galactic nova AT 2023gde (PGIR23gjp) | I. Perez-Fournon and F. Poidevin
19 Apr 2023; 13:18 UT |
| 15993 | Palomar Gattini-IR discovery and classification of a young and heavily reddened nova PGIR23abmath | M. Kong, K. De, M. Hankins, M. M. Kasliwal, J. Sokoloski, M. Ashley, A. Babul, V. Karambelkar, R. M....
19 Apr 2023; 03:24 UT |
| 15992 | Spectroscopic confirmation of the dwarf nova nature for TCP J12363806+021 | I. Perez-Garcia, R. Sanchez-Ramirez, Y.-D. Hu, E. Fernandez-Garcia, S. Guziy, M. D. Caballero-Garcia,...
17 Apr 2023; 22:26 UT |
| 15991 | Videorecording Baily beads of the hybrid eclipse of 20 April 2023 | Costantino Sigismondi, Andrea Raponi
17 Apr 2023; 16:29 UT |
| 15990 | Possible new nova or dwarf nova outburst | Paul Groot, Paul Vreewsijk, Kira Hanmer
15 Apr 2023; 10:59 UT |
| 15989 | NuSTAR observation at the peak of the 2023 outburst of 4U 0115+63 | K. Berger, J. Wilms, R. E. Rothschild, K. Pottschmidt, C. Malacaria, J. B. Coley, P. Pradhan
14 Apr 2023; 17:10 UT |
| 15988 | INTEGRAL catches state transition of Black Hole Candidate 4U1630-47 | T. Bouchet, T. Belloni, J. Wilms, F. Cangemi, J. Rodriguez, V. Grinberg, P. Laurent, P. Thalhammer
13 Apr 2023; 16:58 UT |
| 15987 | NICER Detects Pulsations from Swift J0243.6+6124 | M. Ng, A. Sanna, D. Chakrabarty, C. Malacaria, G. K. Jaisawal, Pragati Pradhan, Joel B. Coley, M. T....
12 Apr 2023; 20:51 UT |
| 15986 | Bright Optical State of the VHE Blazar B2 1420+32 | W. Benbow, P. Fortin, P. Lusen and D. A. Williams
11 Apr 2023; 22:25 UT |
| 15985 | INTEGRAL observations of AGL J1626-3528 | V. Sguera
11 Apr 2023; 08:25 UT |
| |
| 15984 | Swift/XRT confirms outburst of Swift J0243.6+6124 | J. A. Kennea, A. Bahramian and H. Negoro
10 Apr 2023; 01:48 UT |
| 15983 | MAXI/GSC detection of a new X-ray brightening from Swift J0243.6+6124, LS I +61 303, or a new X-ray transient MAXI J0242+611 | K. Setoguchi, H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro, S....
9 Apr 2023; 05:09 UT |
| 15982 | LJT Spectroscopic Classification of AT 2023eoc as a young SN Ia | Qian Zhai, Yongzhi Cai, Jujia Zhang ; Liping Li ; Xiaofeng Wang
7 Apr 2023; 20:09 UT |
| 15981 | Erratum to ATel #15980 | Yi Feng, Jinchen Jiang, Dejiang Zhou, Pei Wang, Junshuo Zhang, Di Li, Weiwei Zhu, Bing Zhang, Yongkun...
7 Apr 2023; 13:51 UT |
| 15980 | A highly depolarized burst from FRB 20121102A with significantly smaller RM as revealed by FAST | Yi Feng, Jinchen Jiang, Dejiang Zhou, Pei Wang, Junshuo Zhang, Di Li, Weiwei Zhu, Bing Zhang, Yongkun...
7 Apr 2023; 12:10 UT |
| 15979 | AGILE detection of the gamma-ray source AGL J1626-3528 | C. Pittori, M. Tavani, F. Verrecchia , A. Bulgarelli, A. Di Piano, G. Panebianco, G. Piano, V....
6 Apr 2023; 21:53 UT |
| 15978 | Early NICER Observations of the Historic Type II Outburst in 4U 0115+63 | Joel B. Coley, Keith Gendreau, Zaven Arzoumanian, Pragati Pradhan, Katja Pottschmidt, Robin H. D. Corbet,...
4 Apr 2023; 18:10 UT |
| 15977 | Fermi-LAT gamma-ray observations of IceCube-230401A and detection of a new gamma-ray source, Fermi J0030.2+0005 | S. Garrappa, J. Sinapius, S. Buson and C. C. Cheung on behalf of the Fermi-LAT collaboration
4 Apr 2023; 11:32 UT |
| 15976 | Probable Dust Scattering Rings from Flaring in the Black Hole GRS 1915+105 | J. M. Miller, P. A. Draghis, M. C. Brumback, D. Bogensberger, M. Reynolds, X. Xiang ; A. Beardmore
3 Apr 2023; 21:17 UT |
| 15975 | MAXI/GSC observation of brightest outburst of the Be/X-ray binary pulsar 4U 0115+63 in 27 years | M. Nakajima, H. Negoro, W. Iwakiri, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro, S. Yamada,...
3 Apr 2023; 14:28 UT |
| 15974 | Giant radio flare from GRS1915+105 | S. A. Trushkin, N. A. Nizhelskij, P. G. Tsybulev, A. V. Shevchenko
3 Apr 2023; 09:54 UT |
| 15973 | TRAPPIST comets production rates: C/2022 E3 (ZTF), C/2017 K2 (PANSTARRS), C/2022 U2 (ATLAS), C/2021 Y1 (ATLAS), C/2022 P1 (NEOWISE), and 81P/Wild 2 | E. Jehin, M. Vander Donckt, J. Manfroid, S. Hmiddouch, Y. Moulane and A. Jabiri, Z. Benkhaldoun
2 Apr 2023; 15:46 UT |
| 15972 | Radio detection of the tidal disruption event AT2022wtn | Collin T. Christy, Kate D. Alexander, Tanmoy Laskar, Edo Berger, Adelle J. Goodwin, James C. A. Miller-Jones,...
31 Mar 2023; 18:25 UT |
| 15971 | Updated Optical Activity of AT2019wey | Walt Cooney, Bill Flanagan, Bill Pellerin, Don Selle, Thomas J. Maccarone
31 Mar 2023; 16:46 UT |
| 15970 | MAXI/GSC detection of a new X-ray outburst from XTE J1858+034 or a new X-ray transient MAXI J1900+037 | M. Nakajima, H. Negoro, M. Serino, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro, S. Yamada,...
31 Mar 2023; 11:31 UT |
| 15969 | X-Ray Flare in TeV-Detected Blazar 1ES 1218+304 | Bidzina Kapanadze
31 Mar 2023; 09:33 UT |
| 15968 | MAXI/GSC detection of X-ray rebrightening of GRS 1915+105 | S. Yamada, M. Nakajima, H. Negoro, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro, T. Tamagawa,...
31 Mar 2023; 08:32 UT |
| 15967 | MAXI/GSC detection of renewed activity of the Be/X-ray binary pulsar 4U 0115+63 | M. Nakajima, T. Mihara, H. Negoro, K. Kobayashi, M. Tanaka, Y. Soejima, T. Kawamuro, S. Yamada, T. Tamagawa,...
30 Mar 2023; 09:56 UT |
| 15966 | Spectroscopic Classification of AT2023ebt and AT2023edb with SOAR + Goodman | K. W. Davis, R. J. Foley, G. Dimitriadis
30 Mar 2023; 09:49 UT |
| 15965 | Discovery of a Probable Nova in M31 | K. Hornoch, P. Scheirich, J. Srba, M. Skarka, P. Fatka, T. Henych, J. Pavelka, J. Kara, H. Kucakova,...
29 Mar 2023; 20:23 UT |
| 15964 | New short-time radio and X-ray flare from GRS1915+105 | S. A. Trushkin, N. A. Nizhelskij, P. G. Tsybulev, A. V. Shevchenko
29 Mar 2023; 17:30 UT |
| 15963 | Spectroscopic Classifications of Transients with Keck II + ESI | K. Taggart, K. W. Davis, R. J. Foley
27 Mar 2023; 12:08 UT |
| 15962 | Spectroscopic classification of the transient ZTF23aaaatwl | Monika Soraisam, Thomas Matheson, Abhijit Saha, Chien-Hsiu Lee, Gautham Narayan, Thomas G. Brink, Kishore...
25 Mar 2023; 02:29 UT |
| 15961 | Spectroscopic Classification of AT2023dtz in NGC 4611 with SOAR + Goodman | K. W. Davis, R. J. Foley, G. Dimitriadis
24 Mar 2023; 17:47 UT |
| 15960 | New optical outburst of the blazar S4 0954+65 | Rumen Bachev
23 Mar 2023; 01:04 UT |
| 15959 | NICER, Swift, and NuSTAR observations of a rapid decay in XTE J1701-462 | J. Homan, K. Gendreau, Z. Arzoumanian, N. Degenaar, R. Wijnands, D. Page, R. Remillard, D. Lin, D. Chakrabarty,...
22 Mar 2023; 21:13 UT |
| 15958 | A NuSTAR Observation of the Rapid Outburst of X-ray Binary XTE J1901+014 | Paul Draghis, Jon M. Miller
22 Mar 2023; 14:09 UT |
| 15957 | NICER follow-up observations of transient activity from Terzan 1 | J. Homan, Z. Arzoumanian, K. C. Gendreau, T. E. Strohmayer, S. Guillot, A. Sanna, M. Ng, D. Chakrabarty...
21 Mar 2023; 21:24 UT |
| 15956 | SOAR spectroscopic confirmation of Gaia23azk as a highly reddened Galactic classical nova | Jay Strader, Elias Aydi, Ryan Urquhart, Laura Chomiuk, Kirill Sokolovsky
21 Mar 2023; 19:01 UT |
| 15955 | MAXI/GSC detection of a new X-ray outburst and a burst from the direction of Terzan 1 | H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro, S. Yamada, T. Tamagawa,...
21 Mar 2023; 15:34 UT |
| 15954 | Spectroscopic Classifications of AT2023dtc in NGC 2613 with Keck I + LRIS | K. W. Davis, R. J. Foley
21 Mar 2023; 07:28 UT |
| 15953 | Chandra verifies the current transient outburst in the globular cluster Terzan 5 is from Terzan 5 X-3, aka Swift J174805.3-244637 | C. O. Heinke, J. Homan, M. van den Berg, S. Guillot, A. Bahramian, D. Pooley, G. Sivakoff
19 Mar 2023; 21:01 UT |
| 15952 | Gamma-ray rebrightening of the blazar PKS 0402-362 detected by AGILE | C. Pittori, M. Tavani, A. Bulgarelli, A. Di Piano, G. Panebianco, G. Piano, V. Fioretti, N. Parmiggiani,...
18 Mar 2023; 14:02 UT |
| 15951 | NICER observations of MAXI J1834-021: possibly a distant black hole low-mass X-ray binary | J. Homan, K. Gendreau, Z. Arzoumanian, T. E. Strohmayer, D. Altamirano . A. Sanna, M. Ng
17 Mar 2023; 20:59 UT |
| 15950 | SLX 1746-331 - corrected location for near-infrared counterpart | M. A.P. Torres, P. G. Jonker, M. T. Reynolds, D. Steeghs
17 Mar 2023; 13:19 UT |
| 15949 | Optical counterpart candidate to x-ray binary SLX 1746-331 during ongoing outburst. | Vishal Joshi, Sandeep Rout, Santosh Vadavale, Shashikiran Ganesh, Neelam J. S.S. V. Prasad, Kevikumar...
16 Mar 2023; 17:42 UT |
| 15948 | Simultaneous radio spectrum of MG2 J144640+3110 after its gamma-ray activity | Mikhailov A. G., Kharinov M. A., Sotnikova Yu. V.
16 Mar 2023; 16:22 UT |
| 15947 | Fermi-LAT detection of increasing gamma-ray activity from blazar PKS 2054-377 | Federica Giacchino on behalf of the Fermi Large Area Telescope Collaboration
15 Mar 2023; 21:58 UT |
| 15946 | NuSTAR+Swift observations and possible dimming of the new X-ray transient MAXI J1834-021 | Alessio Marino, Alice Borghese, Francesco Coti Zelati, Nanda Rea, Andrea Sanna
15 Mar 2023; 10:32 UT |
| 15945 | NICER detection of renewed activity from 4U 1730-22 | G. C. Mancuso, D. Altamirano, P. M. Bult, A. Sanna, T. Guver, S. Guillot
15 Mar 2023; 04:31 UT |
| 15944 | Optical and near-infrared observations of PG1553+113 | Elina Lindfors, University of Turku), Talvikki Hovatta, Filippo D'Ammando, Emilio Molinari, Dino...
14 Mar 2023; 20:01 UT |
| 15943 | SLX 1746-331: Swift/XRT confirmation of outburst | J. A. Kennea and H. Negoro
13 Mar 2023; 19:42 UT |
| 15942 | X-rays observations of PSR B1259-63 do not show an increased X-ray activity at apastron | Alessio Marino, Laura Driessen, Emil Lenc, Nanda Rea, Denys Malishev, Masha Chernyakova, David Kaplan,...
13 Mar 2023; 10:51 UT |
| 15941 | NICER observes SLX 1746-331 in a rapidly brightening soft state | G. Mastroserio, J. Homan, M Bachetti, K. Gendreau, Z. Arzoumanian
10 Mar 2023; 19:06 UT |
| 15940 | Searching for an optical counterpart of MAXI J1834-021 | Payaswini Saikia, David M. Russell, Kevin Alabarta, Maria Cristina Baglio, Fraser Lewis
9 Mar 2023; 18:12 UT |
| 15939 | An upper limit on 15.5 GHz radio emission from MAXI J1834-021 | Joe Bright, Rob Fender, David Green, Paul Alexander, David Titterington
9 Mar 2023; 13:27 UT |
| 15938 | Slow but steady increase of brightness of NGC 1275 over the last 5 months | L. Kimmel, O. Domann, B. Mengelkamp, D. Scheuermayer, M. Heidemann, R. Goldbach, F. Wehr. T. Apell, E....
9 Mar 2023; 10:50 UT |
| 15937 | MAXI/GSC detection of renewed X-ray activity of the black hole candidate SLX 1746-331 | H. Negoro, Y. Soejima, M. Nakajima, K. Kobayashi, M. Tanaka, T. Mihara, T. Kawamuro, S. Yamada, T. Tamagawa,...
8 Mar 2023; 07:31 UT |
| 15936 | The Lowest Historical 0.3-10 keV State of the TeV-Detected Blazar 1ES 1011+496 | Bidzina Kapanadze
7 Mar 2023; 19:49 UT |
| 15935 | Brightening of the quasar PKS 0420-014 across the electromagnetic spectrum | D. Elsaesser S. G. Jorstad, C. Pauley A. Scherbantin, L. Kunkel, L. Schneider, M. Kadler, F. Eppel,...
7 Mar 2023; 19:38 UT |
| |
| 15934 | Additional Infrared Coronal Lines in the Nova V1405 Cassiopeiae | Richard J. Rudy ; John P. Subasavage ; Amanda Bayless, Ray Russell
7 Mar 2023; 17:54 UT |
| 15933 | Fermi-LAT detection of a new flaring gamma-ray source Fermi J0146-1351 compatible with a new X-ray source | Janeth Valverde, Denis Bernard, Daniel Kocevski, C. C. Cheung, on behalf of the Fermi Large Area Telescope...
7 Mar 2023; 00:51 UT |
| 15932 | MAXI J1834-021: Swift/XRT detection and localization | J. A. Kennea, K. L. Page and H. Negoro
6 Mar 2023; 21:54 UT |
| 15931 | Polarimetric results of B2 1308+326 | Jincen Jose, Suvendu Rakshit, Shivangi Pandey, Amitesh Omar
6 Mar 2023; 09:59 UT |
| 15930 | POLARIMETRIC RESULTS OF B2 1308+326 | Jincen Jose, Suvendu Rakshit, Shivangi Pandey, Amitesh Omar
6 Mar 2023; 08:50 UT |
| 15929 | MAXI/GSC detection of a new X-ray nova MAXI J1834-021 | H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro, S. Yamada, T. Tamagawa,...
6 Mar 2023; 02:43 UT |
| 15928 | Corrections to ATel #15927 | T. Maccarone, U. Kashyap, C. O. Heinke, L. E. Rivera Sandoval, A. Bahramian,, on behalf of SBS team
5 Mar 2023; 23:56 UT |
| 15927 | Swift Bulge Survey: New outbursts from XTE 1739-285 and IGR J17445-2747 | Kashyap, U., Maccarone, T., Heinke, C. O., Rivera Sandoval, L. E., Bahramian, A., on behalf of SBS...
3 Mar 2023; 22:27 UT |
| 15926 | H-alpha detection of recent novae AT 2023brc, AT 2022abzg and AT 2023ax in M31 | A. Valcheva, M. Minev, E. Ovcharov, P. Nedialkov
3 Mar 2023; 21:33 UT |
| 15925 | Fermi-LAT detection of enhanced gamma-ray activity from the blazar PMN J1830-4441 | Adithiya Dinesh, Janeth Valverde, Simone Garrappa, on behalf of the Fermi Large Area Telescope...
3 Mar 2023; 17:01 UT |
| 15924 | 4U 1630-47 still in outburst: Potential hard X-ray flaring recently detected by INTEGRAL and Swift/BAT | T. Bouchet, J. Rodriguez, J. Wilms, K. Pottschmidt, F. Cangemi, V. Grinberg, P. Laurent, P. Thalhammer...
2 Mar 2023; 10:46 UT |
| 15923 | No significant change in the radio flux density of PSR B1259-63/LS 2883 near the 2022 apastron | M. E. Lower, S. Johnston
2 Mar 2023; 04:25 UT |
| 15922 | NICER detection of two X-ray bursts in the follow-up observations of Terzan 5 X-3 | Andrea Sanna, Sebastien Guillot, Keith Gendreau, Zaven Arzoumanian, Tod Strohmayer, Wataru Buz Iwakiri,...
1 Mar 2023; 22:52 UT |
| 15921 | INTEGRAL observations of Terzan 5 X-3 | C. Ferrigno, V. Savchenko, E. Bozzo, L. Ducci, C. Sanchez-Fernandez, J. Wilms, F. Coti Zelati
1 Mar 2023; 14:04 UT |
| 15920 | Radio brightening of PSR B1259-63/LS 2883 near its 2022 apastron | L. N. Driessen, E. Lenc, D. Kaplan, T. Murphy ), B. M. Gaensler, G. R. Sivakoff
1 Mar 2023; 05:41 UT |
| 15919 | MAXI J1747-249 is Swift J174805.3-244637 (AKA Terzan 5 X-3) | J. A. Kennea, A. Bahramian, C. Heinke and H. Negoro .
1 Mar 2023; 01:34 UT |
| 15918 | A possible AMI-LA radio detection of the Tidal Disruption Event AT 2023clx | Itai Sfaradi, Assaf Horesh, Joe Bright, Rob Fender, Lauren Rhodes, Dave Green, David Titterington
28 Feb 2023; 17:41 UT |
| 15917 | MAXI/GSC detection of a new X-ray outburst from Terzan 5 or a new X-ray transient MAXI J1747-249 | H. Negoro, W. Iwakiri, M. Serino, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro,...
28 Feb 2023; 15:02 UT |
| 15916 | Persistent flickering of T CrB during the high activity state pre-nova outburst phase | S. N. Shore, F. Teyssier ARAS Group)
28 Feb 2023; 12:44 UT |
| 15915 | Exceptionally high brightness of PG 1553+113 in the optical and radio range | D. Kuberek, L. Bertsch, M. Hensel, M. Kardasch, E. von Raesfeld, R. Steineke, D. Reinhart, N. Zottmann,...
23 Feb 2023; 11:24 UT |
| 15914 | OGLE-IV Pre-discovery Observations of Nova Sagittarii 2023 | P. Mroz, A. Udalski, on behalf of the OGLE team
23 Feb 2023; 10:29 UT |
| 15913 | VLA observation of LS V+44 17 during the giant outburst of 2022-2023 | Shobha Kumari, Sabyasachi Pal, Manoj Mandal, Arijit Manna
22 Feb 2023; 18:59 UT |
| 15912 | Detected H-alpha emission from nova candidate M81N 2023-02a | A. Valcheva, M. Minev, A. Kurtenkov, I. Dimitrova
21 Feb 2023; 19:52 UT |
| 15911 | Spectroscopic Classification of TCP J17562787-1714548 as a He/N-type Classical Nova | Kenta Taguchi
21 Feb 2023; 02:23 UT |
| 15910 | Swift/XRT detection of the nova candidate TCP J17562787-1714548 | Kirill Sokolovsky, Kim Page, Elias Aydi, Laura Chomiuk, Jay Strader, Jennifer Sokoloski, Justin Linford,...
21 Feb 2023; 01:02 UT |
| 15909 | Rotation period and Morphological Structures in the inner coma of comet C/2022 E3 (ZTF) | Federico Manzini, Virginio Oldani, Paolo Ochner, Luigi R. Bedin, Andrea Reguitti
18 Feb 2023; 13:09 UT |
| 15908 | The Black Hole GRS 1915+105 is Still Active in X-rays | J. M. Miller, J. Homan
17 Feb 2023; 21:34 UT |
| 15907 | Continued X-ray Monitoring of LS V +44 17 with NICER, Swift/BAT, and MAXI | Joel B. Coley, Keith Gendreau, Katja Pottschmidt, Sabyasachi Pal, Alexander Salganik, Manoj Mandal,...
17 Feb 2023; 18:44 UT |
| 15906 | MWC 560 remains in high state | D. Marchev, G. Yordanova, N. Pavlova, V. Marchev, R. Zamanov
16 Feb 2023; 11:36 UT |
| 15905 | Gamma-ray activity of the blazar PKS 0402-362 detected by AGILE | A. Bulgarelli, C. Pittori, M. Tavani, A. Di Piano, G. Panebianco, G. Piano, V. Fioretti, N. Parmiggiani,...
15 Feb 2023; 19:38 UT |
| 15904 | MAXI/GSC detection of X-ray outburst probably from XTE J1901+014 | T. Kawamuro, H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, S. Yamada, T. Tamagawa,...
15 Feb 2023; 08:44 UT |
| 15903 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ PKS 0402-362 | Stefano Ciprini, on behalf of the Fermi Large Area Telescope Collaboration
14 Feb 2023; 22:51 UT |
| 15902 | M31N 2008-12a, the remarkable recurrent nova in Andromeda: a monitoring campaign with the IAC80, INT, and LCOGT telescopes | E. Reyes Rodriguez, G. Aznar Menargues, Y. Calatayud-Borras, A. Casasbuenas, M. Cervera Cortes, I. Cortes-Perez,...
13 Feb 2023; 22:48 UT |
| 15901 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova, A. W. Shafter
13 Feb 2023; 19:38 UT |
| 15900 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ GB6 J0342+3858 | Denis Bernard, Janeth Valverde, on behalf of the Fermi Large Area Telescope Collaboration
13 Feb 2023; 13:01 UT |
| 15899 | Las Cumbres Observatory follow-up photometry of the M33 nova PNV J01345297+3047145 (AT 2023bne, OMB-PNV19) | F. Poidevin and I. Perez-Fournon
13 Feb 2023; 11:12 UT |
| 15898 | Las Cumbres Observatory follow-up photometry of the M81 nova candidate PNV J09560893+6902443 (AT 2023bnl) | I. Perez-Fournon and F. Poidevin
13 Feb 2023; 08:25 UT |
| 15897 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0221-171 | Denis Bernard, Janeth Valverde, on behalf of the Fermi Large Area Telescope Collaboration
12 Feb 2023; 00:52 UT |
| 15896 | Discovery of a Probable Nova in M81 | K. Hornoch, H. Kucakova, M. Wolf, S. C. Williams, G. Sala, J. Jose, B. Stecklum, M. J. Darnley, A. Kaur,...
11 Feb 2023; 05:08 UT |
| 15895 | Correction to ATel #15893 | V. V. Vlasyuk, O. I. Spiridonova, O. A. Maslennikova, A. S. Moskvitin
10 Feb 2023; 08:29 UT |
| 15894 | 1-37 GHz quasi-simultaneous spectrum of the blazar Ton 599 (4C +29.45) during its greatest radio flare | Mufakharov T., Mikhailov A., Kovalev Yu., Volvach A., Sotnikova Yu., Mingaliev M., Volvach L., Semenova...
9 Feb 2023; 21:05 UT |
| 15893 | The FSRQ B2 1308+326: reaching the new absolute maximum and still brightening | V. V. Vlasyuk, O. I. Spiridonova, O. A. Maslennikova, A. S. Moskvitin
9 Feb 2023; 08:24 UT |
| 15892 | VERITAS very high energy gamma-ray observations of LS V +44 17 during the 2023 outburst | Amy Furniss for the VERITAS Collaboration
7 Feb 2023; 21:52 UT |
| 15891 | PRIME follow-up of Swift J103441.7-571527: No evidence for a variable optical or near-infrared counterpart | K. De, I. Andreoni, D. Buckley, S. B. Cenko, J. M. Durbak, R. Hamada, Y. Hirao, R. Kirikawa, I. Kondo,...
6 Feb 2023; 21:09 UT |
| 15890 | ATCA radio observations of SN 2023bee | James Leung, Luca Izzo, Aprajita Hajela, Ziteng Wang, Katie Auchettl, Fabio De Colle, Keiichi Maeda,...
6 Feb 2023; 10:33 UT |
| 15889 | 4C +31.03: Upper limits from a neutrino search with IceCube | Sam Hori for the IceCube collaboration
5 Feb 2023; 15:16 UT |
| 15888 | Fermi LAT detection of increasing gamma-ray activity of blazar MG2 J144640+3110 | Federica Giacchino on behalf of the Fermi Large Area Telescope Collaboration
4 Feb 2023; 23:34 UT |
| 15887 | S-CUBED observations of eRASSU J012422.9-724248 | M. J. Coe, J. A. Kennea, P. Evans
3 Feb 2023; 16:10 UT |
| 15886 | eROSITA discovery of a new BeXRB pulsar eRASSU J012422.9-724248 near the SMC wing | C. Maitra, F. Haberl, D. Kaltenbrunner, V. Doroshenko, L. Ducci, A. Udalski
3 Feb 2023; 09:48 UT |
| 15885 | Spectroscopic Classifications of AT2023alb with Keck I + LRIS | K. W. Davis, K. Taggart, R. J. Foley
2 Feb 2023; 21:18 UT |
| |
| 15884 | Possible optical counterpart of Swift J103441.7-571527 | David M. Russell, Kevin Alabarta, Maria Cristina Baglio, Payaswini Saikia, Fraser Lewis
2 Feb 2023; 13:30 UT |
| 15883 | Correction to ATel #15882 | Jujia Zhang
2 Feb 2023; 11:46 UT |
| 15882 | LJT spectroscopic classification of AT2020bee as a young Type Ic supernova with an expansion velocity of ~ 30,000 km/s | Qian Zhai, Jujia Zhang ; Liping Li ; Xiaofeng Wang
1 Feb 2023; 20:34 UT |
| 15881 | Spectroscopic classification of transients with the Lick Shane telescope | X. K. Le Saux, K. W. Davis, M. J. Bustamante-Rosell, R. J. Foley
1 Feb 2023; 19:16 UT |
| 15880 | LS V +44 17 continues to rise beyond 2 Crab | David M. Palmer, on behalf of the Swift/BAT team
31 Jan 2023; 01:34 UT |
| 15879 | Rotation period of comet C/2022 E3 ZTF from CN morphology | M. M. Knight, C. E. Holt, K. M. Villa, B. A. Skiff, D. G. Schleicher
30 Jan 2023; 23:31 UT |
| 15878 | Swift-XRT detection of a new X-ray transient, Swift J103441.7-571527 | P. A. Evans, S. Campana, K. L. Page
30 Jan 2023; 17:41 UT |
| 15877 | Fermi/GBM detects a new outburst from the transient Be/X-ray binary GRO J2058+42 | Peter Jenke
30 Jan 2023; 16:47 UT |
| 15876 | Follow-up Observations of Comet C/2022 E3 | M. Mugrauer
29 Jan 2023; 23:01 UT |
| 15875 | Optical bands flaring of the blazar Ton 599 (4C +29.45) | Tushar Tripathi, P. U. Devanand, Alok C. Gupta, S. Kishore, K. Dogra, Krishna Mohana A., V. Dhiman, Manora...
29 Jan 2023; 13:01 UT |
| 15874 | NuSTAR observation of RX J0440.9+4431 near the peak of the 2022-2023 giant outburst | Alexander Salganik, Sergey S. Tsygankov, Alexander A. Lutovinov, Sergey V. Molkov
26 Jan 2023; 09:30 UT |
| 15873 | Ton 599 (4C +29.45) 1.3mm band flaring | Mark Gurwell
24 Jan 2023; 19:25 UT |
| 15872 | Radio Flaring of the Quasar Ton 599 (4C +29.45) on Historical Levels | F. Eppel, J. Hessdoerfer, M. Kadler, P. Benke, A. Gokus, S. Haemmerich, D. Kirchner, F. Roesch, J. Sinapius,...
24 Jan 2023; 06:30 UT |
| 15871 | LEIA detected a bright outburst from LMC X-4 | D. Y. Li, H. Sun, H. W. Pan, Z. X. Ling, Y. Liu, C. Zhang, H. Q. Cheng, C. Z. Cui, D. W. Fan, H. B. Hu,...
22 Jan 2023; 15:13 UT |
| 15870 | The Blazar TON 0599 is now in a particularly bright state in the optical as well | A. Scherbantin, K. Mannheim, E. Ankara, N. Bader, L. Bertsch, M. Daig, O. Domann, K. Heidemann, M. Heidemann,...
21 Jan 2023; 12:00 UT |
| 15869 | Spectroscopic Classification of AT2023wl with SOAR/Goodman and Photometric Observations with the Lick 1-m Nickel Telescope | K. W. Davis, K. Taggart, C. B. Dickinson, X. K. Le Saux, A. L. Westerling, R. J. Foley, G. Dimitriadis...
20 Jan 2023; 19:57 UT |
| 15868 | Rebrightening of 1 Crab from LS V+44 17 observed by Swift/BAT and NICER | Sabyasachi Pal, Manoj Mandal, Keith Gendreau, Christian Malacaria, Wataru Buz Iwakiri, Zaven Arzoumanian,...
20 Jan 2023; 19:44 UT |
| 15867 | Spectroscopic confirmation and photometry of the nova candidate AT 2023ax | A. F. Valeev, A. S. Vinokurov, Y. N. Solovyeva, A. S. Sarkisyan, D. V. Oparin
20 Jan 2023; 16:28 UT |
| 15866 | Classification of more Gaia Alerted QSO candidates | T. Pursimo, M. Dennefeld, Neon school students T. Devereaux, C. Marques, L. Napolitano, E. Paraskeva,...
19 Jan 2023; 12:18 UT |
| 15865 | FRB20221128A - corrected position and fluence | A. Mandlik, M. Bailes, A. Deller, C. Flynn, V. Gupta, A. Jameson, T. Bateman, M. Caleb, D. Campbell-Wilson,...
19 Jan 2023; 08:03 UT |
| 15864 | GROWTH-India Telescope pre-discovery detection and follow-up of the M31 Nova AT2022acwk | Judhajeet Basu, Vishwajeet Swain, Harsh Kumar, Sudhanshu Barway, G. C. Anupama, Varun Bhalerao
19 Jan 2023; 06:50 UT |
| 15863 | AT2022acwk is a Nova in M31 | Zaznobin I. A., Mereminskiy I. A., Burenin R. A., Sazonov S. Yu., Lutovinov A. A., Semena A. N., Eselevich...
17 Jan 2023; 08:19 UT |
| 15862 | Optical counterpart of PNV J00215475+5231007 | Roberto Nesci
15 Jan 2023; 17:30 UT |
| 15861 | The "anti-phase" behavior of blazars S4 0954+65 and B2 1308+326 in January 2023 | V. V. Vlasyuk, O. I. Spiridonova, A. S. Moskvitin, O. A. Maslennikova
15 Jan 2023; 15:13 UT |
| 15860 | MAXI/GSC detection of a new X-ray outburst from GK Persei | T. Mihara, H. Negoro, W. Iwakiri M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, T. Kawamuro, S....
15 Jan 2023; 02:34 UT |
| 15859 | Fermi-LAT detection of record flaring activity from the blazar Ton 599 (4C +29.45) | Simone Garrappa, Janeth Valverde on behalf of the Fermi Large Area Telescope Collaboration
14 Jan 2023; 20:48 UT |
| 15858 | ARAS Optical spectroscopy of GK Per in its current dwarf nova-like outburst | S. N. Shore, F. Teyssier, J. Guarro Flo, F. Sims, V. Bouttard
14 Jan 2023; 16:41 UT |
| 15857 | Spectroscopic Observation of the Dwarf Nova PNV J00215475+5231007 | Kenta Taguchi
13 Jan 2023; 12:16 UT |
| 15856 | Detection of Renewed Gamma-Ray Flare from the Radio Galaxy NGC 1275 with the MACE telescope | K K Yadav on behalf of MACE team
11 Jan 2023; 13:17 UT |
| 15855 | Increasing radio brightness of XTE J2012+381 | J. C.A. Miller-Jones, G. R. Sivakoff, D. Altamirano, on behalf of the JACPOT-XRB collaboration
11 Jan 2023; 03:40 UT |
| 15854 | Blazar 4C+29.45 in a high X-ray state | Raj Prince
10 Jan 2023; 17:32 UT |
| 15853 | AGILE detection of gamma-ray activity from blazar 4C29.45 | A. Di Piano, C. Pittori, M. Tavani, A. Bulgarelli, F. Verrecchia, G. Panebianco, G. Piano, V. Fioretti,...
10 Jan 2023; 14:41 UT |
| 15852 | NGC 1275: Upper limits from a neutrino search with IceCube | Sam Hori for the IceCube collaboration
8 Jan 2023; 19:06 UT |
| 15851 | Confirmation of glitch event detected in PSR J1740-3015 using the upgraded Giant Metrewave Radio Telescope (uGMRT) | Himanshu Grover, Jaikhomba Singha, Bhal Chandra Joshi, Paramasivan Arumugam, Erbil Gugercinoglu, Debades...
8 Jan 2023; 16:56 UT |
| 15850 | ZTF detection of the probable nova in M31 2023ax (ZTF23aaaairl) | D. Galan, G. Aznar Menargues, Y. Calatayud-Borras, A. Casasbuenas, M. Cervera Cortes, I. Cortes-Perez,...
7 Jan 2023; 17:47 UT |
| 15849 | Spectroscopic classification of PNV J06245297+0208207 as a helium dwarf nova | Hiroyuki Maehara
6 Jan 2023; 20:13 UT |
| 15848 | NICER observation of LS V+44 17 during the record high outburst of 2022-2023 | Manoj Mandal, Sabyasachi Pal, Keith Gendreau, Christian Malacaria, Wataru Buz Iwakiri, Deepto Chakrabarty,...
5 Jan 2023; 19:07 UT |
| 15847 | INTEGRAL detection of XTE J2012+381 during the earliest stages of its new outburst | J. Rodriguez, J. Chenevez, J. Tomsick, J. Wilms, M. Fiocchi, A. Bazzano,, K. Pottschmidt, J. Steiner,...
5 Jan 2023; 08:53 UT |
| 15846 | ZTF archival observations of LXT 221227A | A. C. Rodriguez, S. R. Kulkarni
5 Jan 2023; 04:17 UT |
| 15845 | Discovery of Two Probable Novae in M31 | K. Hornoch, H. Kucakova ; P. Cagas ; A. W. Shafter, J. C. Horst
4 Jan 2023; 20:18 UT |
| 15844 | Hard X-ray emission from the transient source XTE J2012+381 detected with INTEGRAL | M. Fiocchi, A. Bazzano, P. Ubertini, J. Chenevez, J. Rodriguez, A. J. Bird, V. A. Lepingwell, P. Charles,...
4 Jan 2023; 18:10 UT |
| 15843 | BOOTES-4/MET and BOOTES-2/TELMA optical observations of the new X-ray transient LXT 221227A | D. R. Xiong, J. M. Bai, Y. F. Fan, K. Ye, C. J. Wang, Y. X. Xin, B. L. Lun, J. R. Mao, X. H. Zhao, L....
4 Jan 2023; 08:59 UT |
| 15842 | Independent discovery of a nova candidate in M31 | I. Perez-Fournon, F. Poidevin, G. Aznar Menargues, Y. Calatayud-Borras, A. Casasbuenas, M. Cervera Cortes,...
4 Jan 2023; 08:16 UT |
| 15841 | Fermi LAT detection of a GeV gamma-ray flare from blazar 4C +31.03 (B2 0110+31) | Stefano Ciprini, Simone Garrappa, on behalf of the Fermi Large Area Telescope Collaboration
3 Jan 2023; 18:34 UT |
| 15840 | Spectroscopic confirmation and photometry of the nova candidate PNV J00424067+4115451 | A. Vinokurov, A. Valeev, R. Uklein, O. Maslennikova, A. Sarkisyan
2 Jan 2023; 21:39 UT |
| 15839 | Confirmation of glitch event observed in PSR J1740-3015 | L. Dunn, C. Flynn, M. Bailes, T. Bateman, D. Campbell-Wilson, A. Deller, A. J. Green, V. Gupta,...
2 Jan 2023; 05:58 UT |
| 15838 | Detection of a new glitch in the pulsar PSR J1740-3015 | E. Zubieta, S. B. Araujo Furlan, S. del Palacio, F. Garcia, G. Gancio, C. O. Lousto, J. A. Combi, L....
31 Dec 2022; 19:25 UT |
| 15837 | Changes in the OGLE Light Curve for SXP 5.05 | P. C. Schmidtke, A. P. Cowley, A. Udalski
31 Dec 2022; 16:33 UT |
| 15836 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova, J. C. Horst, A. W. Shafter
30 Dec 2022; 21:07 UT |
| 15835 | MAXI/GSC detection of an X-ray brightening from the Be/X-ray binary pulsar LS V +44 17 | M. Nakajima, H. Negoro, T. Mihara, K. Kobayashi, M. Tanaka, Y. Soejima, T. Kawamuro, S. Yamada, T. Tamagawa,...
30 Dec 2022; 09:18 UT |
| |
| 15834 | LEIA discovered an X-ray transient LXT 221227A | H. Q. Cheng, Z. X. Ling, Y. Liu, C. Zhang, M. J. Liu, C. Z. Cui, D. W. Fan, H. B. Hu, J. W. Hu, M. H....
30 Dec 2022; 02:09 UT |
| 15833 | Discovery of a possible Nova in M31 | Agoston Horti-David, Krisztian Sarneczky, Jozsef Vinko
29 Dec 2022; 22:57 UT |
| 15832 | ZTF22acaruqr/AT2022adzb: Neil Gehrels Swift Observatory X-ray detection | I. Andreoni, N. Klingler, D. Pasham, M. Coughlin
29 Dec 2022; 00:52 UT |
| 15831 | Independent Discovery and Photometry of a Very Slowly Evolving Nova in M31 | K. Hornoch, H. Kucakova, A. W. Shafter, J. Della Costa, J. C. Horst, J. G. Clark, W. A. Burris, R. M....
28 Dec 2022; 22:38 UT |
| 15830 | Enhanced X-Ray Activity in the TeV-detected Blazar RGB J0710+591 | Bidzina Kapanadze
27 Dec 2022; 19:59 UT |
| 15829 | NICER observations of new outburst from the black hole candidate XTE J2012+381 | W. Iwakiri, M. Shidatsu, K. C. Gendreau, Z. Arzoumanian, A. Sanna, T. Mihara
27 Dec 2022; 15:15 UT |
| 15828 | Brightness Decline Phase of the Ongoing Long-Term X-Ray Flare in the TeV-Detected Blazar Markarian 501 | Bidzina Kapanadze
27 Dec 2022; 11:33 UT |
| 15827 | XTE J2012+381: Swift confirmation of new outburst | J. A. Kennea
27 Dec 2022; 05:30 UT |
| 15826 | MAXI/GSC detection of X-ray emission probably from the black hole candidate XTE J2012+381 | T. Kawamuro, H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, S. Yamada, T. Tamagawa,...
26 Dec 2022; 05:05 UT |
| 15825 | NICER, Swift and ZTF identify further X-ray and optical brightening of the ongoing changing-look AGN AT2021fxu | Yukta Ajay, Dheeraj Pasham, Muryel Guolo
24 Dec 2022; 17:52 UT |
| 15824 | Near-infrared photometry of AT2019wey using Kanata Telescope | Ryosuke Sazaki, Makoto Uemura, Poshak Gandhi
24 Dec 2022; 11:42 UT |
| 15823 | MACE detection of very high energy gamma-ray flare from the radio galaxy NGC 1275 | K. K. Yadav
23 Dec 2022; 13:02 UT |
| 15822 | TRAPPIST comets production rates: C/2022 E3 (ZTF), C/2022 A2 (PANSTARRS), C/2022 U2 (ATLAS), C/2020 V2 (ZTF), C/2021 Y1 (ATLAS), 118P, 81P, and 73P/SW-3 | E. Jehin, M. Vander Donckt, J. Manfroid, S. Hmiddouch, Y. Moulane and A. Jabiri, Z. Benkhaldoun
23 Dec 2022; 09:05 UT |
| 15821 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | S. Tinyanont, K. Taggart, R. J. Foley
21 Dec 2022; 23:36 UT |
| 15820 | Detection of flaring very-high-energy gamma-ray emission from NGC 1275 with the MAGIC telescopes | Oscar Blanch, Mireia Nievas Rosillo, Axel Arbet-Engels, Cosimo Nigro, Miguel Molero, on behalf of the...
21 Dec 2022; 23:32 UT |
| 15819 | Detection of enhanced very-high-energy gamma-ray emission from the radio-galaxy NGC1275 with the LST-1 | Juan Cortina for the CTA LST collaboration
21 Dec 2022; 22:29 UT |
| 15818 | AGILE detection of increasing gamma-ray activity of blazar PKS 1424-418 | F. Verrecchia, C. Pittori, G. Piano, M. Tavani, G. Panebianco, A. Bulgarelli, V. Fioretti, N. Parmiggiani,...
21 Dec 2022; 13:27 UT |
| 15817 | Bright burst detections from FRB 20220912A at 332 MHz using the Westerbork-RT1 25-m telescope | O. S. Ould-Boukattine, W. Herrmann, M. Gawronski, A. Gopinath, J. W.T. Hessels, E. F. Keane, R. Blaauw,...
20 Dec 2022; 15:11 UT |
| 15816 | Continued optical and radio activity in AT2019wey | Walt Cooney, James C. A. Miller-Jones, Bill Flanagan, Bill Pellerin, Don Selle, Thomas J. Maccarone,...
19 Dec 2022; 14:39 UT |
| 15815 | Liverpool Telescope Spectrum of AT2020adbp | M. J. Darnley, M. W. Healy
17 Dec 2022; 07:34 UT |
| 15814 | Detection of a possible nova in M31 | D. D. Balam, M. R. Kendurkar, C. E. Spratt, P. Langill and D. W. E. Green
17 Dec 2022; 05:31 UT |
| 15813 | Detection of a Possible Recurrent Nova in M31 | D. D. Balam, M. Kendurkar, C. E. Spratt, P. Langill and D. W. E. Green
16 Dec 2022; 17:58 UT |
| 15812 | BVR colors of the near-Earth asteroids (285263) 1998 QE2 and (387733) 2003 GS | Alberto S. Betzler, Orahcio F. de Sousa
15 Dec 2022; 19:23 UT |
| 15811 | Spectroscopic classification of AT 2022aawb as a Type-I superluminous supernova with NOT ALFOSC | F. Poidevin, I. Perez-Fournon, Z. Delgado-Gonzalez, S. Geier, R. Clavero, C. Jimenez Angel, R. Konyves-Toth,...
15 Dec 2022; 17:02 UT |
| 15810 | AstroSat UVIT observations of the 2022 outburst of Recurrent Nova M31N2008-12a | Judhajeet Basu, Sudhanshu Barway, G. C. Anupama, K. P. Singh
15 Dec 2022; 08:08 UT |
| 15809 | Recent Swift Observations of NGC 5907 ULX-1 | E. Raul, S. Bacon, M. Brumback, S. Hoin, J. M. Miller, M. T. Reynolds
14 Dec 2022; 16:36 UT |
| 15808 | Optical spectroscopy of the SN impostor PSN J12355216+2755560 outburst | A. S. Vinokurov, A. F. Valeev, Y. N. Solovyeva, V. N. Aitov ; K. E. Atapin, A. V. Dodin, A. M. Tatarnikov,...
14 Dec 2022; 13:50 UT |
| 15807 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ PKS 1424-41 | G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
13 Dec 2022; 10:17 UT |
| 15806 | uGMRT detection of more than a hundred bursts from FRB 20220912A in 300 - 750 MHz frequency range | Yash Bhusare, Ajay Kumar, Yogesh Maan, Visweshwar R. Marthi, Shriharsh Tendulkar, Banshi Lal, Hsiu-Hsien...
13 Dec 2022; 05:52 UT |
| 15805 | Radio Observations of SN 2022acko | S. D. Ryder, E. Kundu, L. Marnoch, R. Z. E. Alsaberi, M. D. Filipovic, G. Anderson, C. Stockdale, K....
12 Dec 2022; 21:29 UT |
| 15804 | Six Swift Observations of the CLAGN NGC 2617 | S. Hoin, S. Bacon, M. Brumback, J. M. Miller, E. Raul, M. T. Reynolds
12 Dec 2022; 18:45 UT |
| 15803 | Swift Observations of the M51 ULX RX J133007+47110 | E. Raul, S. Bacon, M. Brumback, S. Hoin, J. M. Miller, M. T. Reynolds
12 Dec 2022; 18:28 UT |
| 15802 | Recurrent Nova M31N 2008-12a: photometric measurements | P. Erdman, M. J. Darnley, M. W. Healy, A. W. Shafter, and S. C. Williams, on behalf of the 12a...
10 Dec 2022; 14:01 UT |
| 15801 | Fermi-LAT detection of enhanced gamma-ray activity from the Compact Steep Spectrum source 3C 216 | G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
10 Dec 2022; 11:08 UT |
| 15800 | RW Cephei great dimming | Wolfgang Vollmann and Costantino Sigismondi
9 Dec 2022; 12:54 UT |
| 15799 | Large NIR Flare of the FSQR 4C+27.50 | L. Carrasco, G. Escobedo, E. Recillas, A. Porras,
8 Dec 2022; 17:32 UT |
| 15798 | Recurrent nova M31N 2008-12a: Swift/XRT and Swift/UVOT detections of the 2022 eruption | M. J. Darnley, K. L. Page, M. W. Healy, on behalf of the 12a collaboration
8 Dec 2022; 10:01 UT |
| 15797 | Multicolor Photometry Near Maximum Light of the 2022 Eruption of the Recurrent Nova M31N 2008-12a | A. W. Shafter, W. A. Burris, J. C. Horst, R. M. Quimby, J. Bardwell, JT Markham-Adkison, M. Thornton,...
7 Dec 2022; 22:48 UT |
| 15796 | Nova Cas 2021 (=V1405 Cas) is a neon nova | U. Munari and P. Valisa
7 Dec 2022; 17:23 UT |
| 15795 | Recurrent Nova M31N 2008-12a: Multicolor follow-up observations of 2022 eruption with XMO-NEXT | Hanjie Tan, Jingyuan Zhao, Mi Zhang, Jiangao Ruan, Guoyou Sun, Xing Gao
7 Dec 2022; 16:37 UT |
| 15794 | GBM detection of a faint magnetar-like burst temporally coincident with a CHIME/FRB radio burst | G. Younes, E. Burns, O. J. Roberts, J. Wood, P. Veres, C. Kouveliotou On behalf of a larger...
6 Dec 2022; 16:24 UT |
| 15793 | Fermi-LAT detection of enhanced gamma-ray activity from Changing-Look blazar OQ 334 (B2 1420+32) | S. J. Kang and B. Lyu
6 Dec 2022; 16:16 UT |
| 15792 | CHIME/FRB Detection of Another Bright Radio Burst from SGR 1935+2154 | Aaron B. Pearlman on behalf of the CHIME/FRB Collaboration
5 Dec 2022; 20:18 UT |
| 15791 | Detection of bursts from FRB 20220912A at 1.4 and 2.2 GHz | Kaustubh Rajwade, Robert Wharton, Walid Majid, Mitch Mickaliger, Benjamin Stappers, Rene Breton, Andrew...
5 Dec 2022; 16:28 UT |
| 15790 | HCT optical spectroscopy of the 2022 outburst of recurrent nova M31N 2008-12a | Judhajeet Basu, Sudhanshu Barway, G. C. Anupama, D. S. Sujith
5 Dec 2022; 14:31 UT |
| 15789 | GROWTH-India Telescope observations of the 2022 outburst of Recurrent Nova M31N2008-12a | Judhajeet Basu, Vishwajeet Swain, Harsh Kumar, Sudhanshu Barway, G. C. Anupama, Varun Bhalerao, Rigzin...
4 Dec 2022; 05:33 UT |
| 15788 | Recurrent Nova M31N 2008-12a: spectroscopic confirmation of the 2022 eruption | M. J. Darnley, M. W. Healy, on behalf of the 12a collaboration
3 Dec 2022; 20:46 UT |
| 15787 | Optical photometric observations of recurrent nova M31N 2008-12a | V. K. Agnihotri, K. Vora, D. Bisht & A. Raj
3 Dec 2022; 19:06 UT |
| 15786 | Recurrent Nova M31N 2008-12a: discovery of the 2022 eruption with the Las Cumbres Observatory global telescope network | I. Perez-Fournon, F. Poidevin, G. Aznar Menargues, Y. Calatayud-Borras, A. Casasbuenas, M. Cervera Cortes,...
2 Dec 2022; 23:02 UT |
| 15785 | Spectroscopic classification of ZTF22abnrgno | Stephanie Figuereo, Stefan Kimura, Rafael Nunez, Monika Soraisam, Kevin McKinnon, Puragra Guhathakurta,...
1 Dec 2022; 21:37 UT |
| |
| 15784 | Fermi-LAT detection of enhanced gamma-ray activity from PKS 1954-388 and PKS 0131-522 | S. Joffre, G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
1 Dec 2022; 17:32 UT |
| 15783 | FRB20221128A found by UTMOST-NS | A. Mandlik, M. Bailes, A. Deller, C. Flynn, V. Gupta, A. Jameson, T. Bateman, M. Caleb, D. Campbell-Wilson,...
1 Dec 2022; 04:54 UT |
| 15782 | AGILE detection of renewed Gamma-ray activity from 3C 454.3 | G. Panebianco, A. Bulgarelli, C. Pittori, F. Verrecchia, G. Piano, M. Tavani, V. Fioretti, N. Parmiggiani,...
30 Nov 2022; 10:11 UT |
| 15781 | Renewed activity in recurrent transient A0535-66 | Rod Stubbings, Gerry Skinner
29 Nov 2022; 14:32 UT |
| 15780 | Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova, M. Wolf, A. W. Shafter
28 Nov 2022; 05:02 UT |
| 15779 | M31N 2022-11b: Additional Photometry and Confirmation as the Fourth Reported Eruption of the M31 Recurrent Nova M31N 1984-07a | A. W. Shafter, J. G. Clark, R. M. Quimby, J. Bardwell, A. Choudhary, JT Markham-Adkison, C. Martin, P....
27 Nov 2022; 20:19 UT |
| 15778 | Remarkable increase in the optical brightness of 1ES 1959 | K. Rosenlehner, J. Seufert, D. Scheuermayer, F. Molz, B. Mengelkamp, J. Ludwig, A. Lessing, D. Kuberek,...
25 Nov 2022; 16:00 UT |
| 15777 | GECAM possible detection of quasi-periodic oscillations from GECAM 221124A/GRB 221124A | Huang Y., Li X. B, Liu J. C., Zhao Y., Xiong S. L., Ge M. Y., Xiao S., Wang P., Li C. K., Chen Y. P.,...
25 Nov 2022; 15:59 UT |
| 15776 | The brightest X-ray hard state of AT 2019wey observed with the MAXI/GSC | H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro, S. Yamada, T. Tamagawa,...
25 Nov 2022; 13:52 UT |
| 15775 | BOOTES-4/MET optical observation of the newly discovered X-ray transient LXT 221107A | D. R. Xiong, J. M. Bai, Y. F. Fan, K. Ye, C. J. Wang, Y. X. Xin, B. L. Lun, J. R. Mao, L. Xu, X. G. Yu,...
24 Nov 2022; 06:11 UT |
| 15774 | Spectroscopic Classification of an optical transient with the Lick Shane telescope | K. Taggart, C. Rojas-Bravo, R. J. Foley
23 Nov 2022; 23:32 UT |
| 15773 | Spectroscopic classification of ZTF transients | Stephanie Figuereo, Stefan Kimura, Rafael Nunez, Monika Soraisam, Kevin McKinnon, Puragra Guhathakurta...
22 Nov 2022; 22:12 UT |
| 15772 | Apparent Outburst of Comet 7P/Pons-Winnecke | Michael S. P. Kelley, Quanzhi Ye, Abbie Donaldson, Brian Murphy, Colin Snodgrass, Cyrielle Opitom on...
22 Nov 2022; 16:19 UT |
| 15771 | MAXI/GSC observation of the possible long-term periodicity from the high-mass X-ray binary 4U 1210-64 (1ES 1210-646) | M. Nakajima, T. Mihara, H. Negoro, K. Kobayashi, M. Tanaka, Y. Soejima, T. Kawamuro, S. Yamada, T. Tamagawa,...
22 Nov 2022; 04:27 UT |
| 15770 | Fermi-LAT detection of renewed gamma-ray activity from the gravitationally-lensed FSRQ PKS 1830-211 | S. Garrappa, on behalf of the Fermi Large Area Telescope Collaboration
21 Nov 2022; 23:00 UT |
| 15769 | Radio and X-ray observations of the AMXP MAXI J1816-195 in quiescence | A. Marino, T. D. Russell, M. Del Santo, F. Coti Zelati, N. Rea, A. Manca, A. Sanna
21 Nov 2022; 11:37 UT |
| 15768 | Ongoing gamma-ray flare from the PKS 0805-07 detected by AGILE | A. Bulgarelli, A. Di Piano, C. Pittori, G. Piano, G. Panebianco, F. Verrecchia, M. Tavani, V. Fioretti,...
19 Nov 2022; 14:03 UT |
| 15767 | Possible Disruption of C/2020 J1 (SONEAR) | Quanzhi Ye, Michael S. P. Kelley, on behalf of the Zwicky Transient Facility Collaboration
19 Nov 2022; 00:19 UT |
| 15766 | Spectroscopic classification of AT 2022aaiq with the Lick Shane telescope | M. R. Siebert, K. W. Davis, R. J. Foley, T. G. Brink, A. V. Filippenko, Y. Yang
18 Nov 2022; 20:22 UT |
| 15765 | HAWC Follow-up on IceCube evidence from NGC 1068 | Elijah Willox, for the HAWC Collaboration
18 Nov 2022; 18:52 UT |
| 15764 | Detection of a deep low-state of the blazar OJ 287 in the radio, optical, and UV band in the course of the MOMO program | S. Komossa, D. Grupe, A. Kraus, A. G. Gonzalez, L. C. Gallo, M. Berton
18 Nov 2022; 15:47 UT |
| 15763 | Optical brightening of 4C 31.03 | Masaki Tsuboi, Koji S. Kawabata, Ryo Imazawa, Yasushi Fukazawa, Hiromitsu Takahashi, Tsunefumi Mizuno,...
17 Nov 2022; 15:37 UT |
| 15762 | Swift XRT follow-up observation of 1E 1145.1-6141 | Nicola La Palombara
15 Nov 2022; 17:54 UT |
| 15761 | Increase of the optical brightness of 3C 371 observed at the Hans-Haffner-Sternwarte | B. Horst, E. Ankara, N. Bader, L. Bertsch, F. Hemrich, D. Kuberek, A. Lessing, B. Mengelkamp, K. Rosenlehner,...
14 Nov 2022; 15:31 UT |
| 15760 | Independent Discovery of an Apparent Nova in M31 and its Likely Identification with the Recurrent Nova M31N 1984-07a | K. Hornoch, H. Kucakova, R. Fidrich, A. W. Shafter, R. M. Quimby, A. Tedeschi, JT Markham-Adkison, C....
13 Nov 2022; 21:33 UT |
| 15759 | Photometry of transients in M31 | A. Horti-David, K. Sarneczky, J. Vinko
13 Nov 2022; 15:19 UT |
| 15758 | Detection of FRB 20220912A at 750 MHz with the Tianlai Dish Pathfinder Array | Zijie Yu, Furen Deng, Chenhui Niu, Jixia Li, Shijie Sun, Weiyang Wang, Yougang Wang, Fengquan Wu, Xuelei...
13 Nov 2022; 11:42 UT |
| 15757 | A descriptive title | Zijie Yu, Furen Deng, Chenhui Niu, Jixia Li, Shijie Sun, Weiyang Wang, Yougang Wang, Fengquan Wu, Xuelei...
12 Nov 2022; 17:38 UT |
| 15756 | Multiwavelength report on LXT 221107A | A. C. Rodriguez, S. R. Kulkarni
11 Nov 2022; 20:31 UT |
| 15755 | NICER observations of X-ray transient LXT 221107A: an exceptional flare from the star HD 251108 (2RXS J060415.1+124554) | Dheeraj Pasham, K. Hamaguchi, J. M. Miller, T. Enoto, G. K. Jaisawal, M. Ng, Hans Moritz Guenther, P....
11 Nov 2022; 18:34 UT |
| 15754 | Swift XRT follow-up observation of the newly discovered X-ray transient LXT 221107A | D. Y. Li, Z. X. Ling, Y. Liu, C. Zhang, H. Q. Cheng, C. Z. Cui, D. W. Fan, H. B. Hu, M. H. Huang, C....
11 Nov 2022; 12:51 UT |
| 15753 | Markarian 501 is Still Keeping a Long-Term X-Ray Flaring State | Bidzina Kapanadze
11 Nov 2022; 06:30 UT |
| 15752 | Swift/BAT detections of bursts from SGR 1935+2154 and SGR 1806-20 | David M. Palmer on behalf of the Swift/BAT team
11 Nov 2022; 01:02 UT |
| 15751 | NICER Monitoring of the TDE AT2022lri Reveals Strong Day-timescale X-ray Flares | Yuhan Yao, Suvi Gezari
10 Nov 2022; 22:44 UT |
| 15750 | INTEGRAL/JEM-X and NICER follow-up observations of IGR J11435-6109 and 1E 1145.1-6141 | G. K. Jaisawal, J. Chenevez, M. Ng, P. S. Ray, K. C. Gendreau, and Z. Arzoumanian
9 Nov 2022; 18:30 UT |
| 15749 | Optical brightening of BL Lacertae observed on 26 October and 02 November 2022 | Ashwani Pandey, Jayesh Sarswat, Ravi Joshi, Vivek Jha, Kiran Wani
9 Nov 2022; 11:54 UT |
| 15748 | LEIA discovered an X-ray transient LXT 221107A | Z. X. Ling, Y. Liu, C. Zhang, D. Y. Li, H. Q. Cheng, C. Z. Cui, D. W. Fan, H. B. Hu, M. H. Huang, C....
9 Nov 2022; 11:52 UT |
| 15747 | Discovery of a Probable Nova in M81 | K. Hornoch, H. Kucakova, S. C. Williams, G. Sala, J. Jose, B. Stecklum, M. J. Darnley, A. Kaur, D. H....
8 Nov 2022; 18:42 UT |
| 15746 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ 4C +27.50 | G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
6 Nov 2022; 22:23 UT |
| 15745 | XMM-Newton and NuSTAR observations of SGR 1935+2154 during its latest activation in 2022 October | A. Y. Ibrahim, E. Parent, R. Sathyaprakash, A. Marino, F. Coti Zelati, N. Rea, A. Borghese, G. L. Israel,...
4 Nov 2022; 16:58 UT |
| 15744 | Radio follow-up of the X-ray transient in NGC 7793 | G. Bruni, R. D. Baldi, F. Panessa, L. Hernandez-Garcia, M. Brightman
4 Nov 2022; 09:32 UT |
| 15743 | TRAPPIST comets production rates: C/2017 K2 (PanSTARRS), C/2022 E3 (ZTF), C/2022 P1 (NEOWISE), and 73P/SW-3 | E. Jehin, M. Vander Donckt, J. Manfroid, and Y. Moulane
3 Nov 2022; 23:03 UT |
| 15742 | Swift discovers an X-ray source in the neutron star binary candidate J235456.73+335625.9 | Mouyuan Sun, Shanshan Weng, Junfeng Wang, Wei-Min Gu, Tuan Yi
3 Nov 2022; 15:54 UT |
| 15741 | INTEGRAL/JEM-X detection of high mass X-ray binary pulsars IGR J11435-6109 and 1E 1145.1-6141 | G. K. Jaisawal, J. Chenevez on behalf of the INTEGRAL/ Galactic Plane Scan survey team
3 Nov 2022; 13:57 UT |
| 15740 | Fermi-LAT detection of renewed gamma-ray activity from Fermi J0008+6829 | G. La Mura, J. Valverde, P. Bruel, on behalf of the Fermi Large Area Telescope Collaboration
2 Nov 2022; 23:49 UT |
| 15739 | ATLAS detection of the M31 nova candidate AT 2022zhv | M. Cervera Cortes, R. Flores le Roux, D. Galan Dieguez, S. Navarro Umpierrez, G. Aznar Menargues, Y....
2 Nov 2022; 22:33 UT |
| 15738 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova, A. W. Shafter, J. C. Horst
2 Nov 2022; 21:39 UT |
| 15737 | Follow-up observations of the X-ray transient in the nuclear region of NGC 7793 with Swift, NuSTAR and Chandra imply a ULX nature of the source | Murray Brightman
2 Nov 2022; 19:54 UT |
| 15736 | Swift observations of the Neutron Star binary candidate 2MASS J15274848+3536572 | Sandro Mereghetti, Boris Sbarufatti, Aldo Treves
2 Nov 2022; 16:37 UT |
| 15735 | Bright radio bursts from the active FRB 20220912A detected with the Allen Telescope Array | S. Sheikh, W. Farah, A. W. Pollak, A. P. V. Siemion, L. Cruz, S. Schoultz, J. Hickish, P. Premnath, R....
1 Nov 2022; 23:57 UT |
| |
| 15734 | Detection of a bright burst from FRB 20220912A at 2.3 GHz with the Arecibo 12-m telescope | Benetge Perera, Phil Perillat, Felix Fernandez, PK Manoharan, Anish Roshi, Christopher Salter, Allison...
31 Oct 2022; 16:28 UT |
| 15733 | FAST detection of high activity FRB 20220912A | Yongkun Zhang, Jiarui Niu, Yi Feng, Weiwei Zhu, Bing Zhang, Di Li, Yuhao Zhu, Shuo Cao, Chaowei Tsai,...
31 Oct 2022; 08:59 UT |
| 15732 | Spectroscopic Classification of optical transients with the Lick Shane telescope | C. Rojas-Bravo, R. J. Foley
31 Oct 2022; 05:07 UT |
| 15731 | Fermi-LAT detection of second record flare of FSRQ PKS 1127-14 | R. J. Britto, J. Valverde and G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
30 Oct 2022; 13:39 UT |
| 15730 | X-ray flaring activity in BL Lac | Raj Prince
30 Oct 2022; 06:46 UT |
| 15729 | M31N 2019-09d and M31N 2022-03d are Confirmed as the Second and Third Observed Eruptions of the Recurrent Nova M31N 2017-01e | A. W. Shafter, K. Hornoch, Jingyuan Zhao, Tianyu Tu, Jianlin Xu, Mi Zhang, Jiangao Ruan, Guoyou Sun,...
29 Oct 2022; 18:13 UT |
| 15728 | Radio Detection of AT2019teq with the Very Large Array (VLA) | Yvette Cendes, Kate Alexander, Edo Berger, Ryan Chornock, Sebastian Gomez, Aprajita Hajela, Tanmoy Laskar,...
29 Oct 2022; 15:31 UT |
| 15727 | PRECISE detects high activity from FRB 20220912A at 1.4 GHz but no bursts at 5 GHz using the Effelsberg telescope | F. Kirsten, J. W. T. Hessels, D. M. Hewitt, O. S. Ould-Boukattine, M. P. Snelders, A. Gopinath, K. Nimmo,...
28 Oct 2022; 15:37 UT |
| 15726 | AstroSat detects XTE J1701-462 near the 2022 outburst peak | Unnati Kashyap, Manoneeta Chakraborty
28 Oct 2022; 09:32 UT |
| 15725 | An exceptionally optical flare of BL Lac on 2022 Oct | J. A. Acosta Pulido, M. Nievas Rosillo, J. Becerra Gonzalez ; M. I. Carnerero
27 Oct 2022; 09:04 UT |
| 15724 | NICER observations of the tidal disruption event AT2019teq >3 years after optical discovery reveal X-ray spectral hardening and brightening indicative of an actively forming corona | Yukta Ajay, Dheeraj Pasham, Muryel Guolo
26 Oct 2022; 19:23 UT |
| 15723 | Extreme activity at 1400 MHz from FRB 20220912A | Yi Feng, Yongkun Zhang, Di Li, Pei Wang, Chaowei Tsai, Shen Wang, Jiarui Niu, Junshuo Zhang, Chenhui...
26 Oct 2022; 14:25 UT |
| 15722 | Two apparent outbursts of comet 44P/Reinmuth 2 | Michael S. P. Kelley, on behalf of the Zwicky Transient Facility Collaboration, and the LCO Outbursting...
26 Oct 2022; 03:49 UT |
| 15721 | Photometric and spectroscopic evidence for the EX Lup nature of the ongoing outburst from V1741 Sgr (= Gaia22dtk/ZTF18abfogsw/SPICY 71482) | Michael A. Kuhn, Lynne A. Hillenbrand, Michael S. Connelley, Viraj R. Karambelkar, Christoffer Fremling,...
26 Oct 2022; 02:01 UT |
| 15720 | Redshift of the candidate host galaxy of FRB 20220912A | Vikram Ravi, Viraj Karambelkar, Tomas Ahumada Mena, Christoffer Fremling on behalf of the DSA-110...
26 Oct 2022; 00:46 UT |
| 15719 | 4U 1543-47 at quiescent levels before the recent re-brightening | Jwaher Alnaqbi, Payaswini Saikia, David M. Russell, M. C. Baglio, Kevin Alabarta, D. M. Bramich F. Lewis...
25 Oct 2022; 15:03 UT |
| 15718 | Addendum to ATel #15717 | Amar Deo Chandra
25 Oct 2022; 12:25 UT |
| 15717 | Swift/BAT confirms X-ray brightening of the black hole X-ray binary 4U 1543-47 | Amar Deo Chandra
25 Oct 2022; 08:05 UT |
| 15716 | Erratum to ATel #15693 | Vikram Ravi on behalf of the DSA-110 team
25 Oct 2022; 06:47 UT |
| 15715 | MAXI/GSC fifth detection of X-ray reflaring activity of the black hole X-ray binary 4U 1543-47 | H. Negoro, M. Nakajima, S. Urabe, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro, S. Yamada,...
25 Oct 2022; 05:47 UT |
| 15714 | Addendum to ATel 15708 | X. B. Li, S. N. Zhang, S. L. Xiong, C. K. Li, M. Y. Ge, C. Z. Liu, L. M. Song, Y. L. Tuo, C. Cai, Y....
25 Oct 2022; 05:08 UT |
| 15713 | Detection of FRB 20220912A at 111 MHz with BSA radio telescope | V. A. Fedorova, A. E. Rodin
24 Oct 2022; 13:44 UT |
| 15712 | Detection of the emerging supernova spectrum from the afterglow of GRB221009A | J. Vinko, J. C. Wheeler
22 Oct 2022; 21:27 UT |
| 15711 | PNV J00423334+4108503 = AT2022wve = XM84MZ is a Known LPV in M31 | K. Hornoch
22 Oct 2022; 18:19 UT |
| 15710 | Spectroscopic Classification of AT2022yhl with Keck I + LRIS | S. Tinyanont, R. J. Foley
22 Oct 2022; 17:00 UT |
| 15709 | Variability of BL Lac in the RATAN-600 radio telescope measurements | S. A. Trushkin, N. N. Nizhelskij, P. G. Tsybulev
22 Oct 2022; 15:37 UT |
| 15708 | Insight-HXMT detection of an X-ray burst from SGR J1935+2154 coinciding with the radio burst on 2022-10-21 | X. B. Li, S. N. Zhang, S. L. Xiong, C. K. Li, M. Y. Ge, C. Z. Liu, L. M. Song, Y. L. Tuo, C. Cai, Y....
22 Oct 2022; 14:16 UT |
| 15707 | An intermediately bright radio burst detected from SGR 1935+2154 in S-band by Yunnan 40m radio telescope | Y. X. Huang ), H. Xu ), Y. H.Xu, B. J. Wang, NAOC), Z. X.Li, C. F. Zhang, J. W. Xu, J. C. Jiang, Y....
22 Oct 2022; 13:59 UT |
| 15706 | GROWTH-India Telescope observations of the nova AT 2022yax in M31 | Judhajeet Basu, Sudhanshu Barway, G. C. Anupama, Harsh Kumar, Vishwajeet Swain, Varun Balerao and Rigzin...
21 Oct 2022; 06:42 UT |
| 15705 | Medicina 32m radio telescope observations of BL Lacertae | Nicola Marchili, Simona Righini, Marcello Giroletti
21 Oct 2022; 06:24 UT |
| 15704 | Fermi LAT detection of a GeV gamma-ray flare from the FSRQ S4 0805+41 | C. C. Cheung, G. LaMura, J. Valverde, on behalf of the Fermi Large Area Telescope Collaboration
20 Oct 2022; 21:07 UT |
| 15703 | Insight-HXMT observation on the prompt emission and afterglow of GRB 221009A | M. Y. Ge, Y. P. Chen, J. Y. Liao, S. N. Zhang, S. L. Xiong, S. Zhang, C. Z. Liu, Y. Chen, X. B. Li,...
20 Oct 2022; 09:00 UT |
| 15702 | Swift/XRT observations of GRB 221017A | Amar Deo Chandra
20 Oct 2022; 08:53 UT |
| 15701 | SGR 1935+2154 bursts: Upper limits from a neutrino search with IceCube | Abhishek Desai, Jessie Thwaites, Justin Vandenbroucke, Marcos Santander, Erik Blaufuss for the IceCube...
20 Oct 2022; 02:32 UT |
| 15700 | ZTF detection of the probable nova in M31 AT 2022yax | A. Casasbuenas Corral, G. Aznar Menargues, Y. Calatayud Borras, M. Cervera Cortes, I. Cortes-Perez, J....
19 Oct 2022; 19:43 UT |
| 15699 | Simultaneous Optical Non-detections of FRB 20220912A with KeplerCam | Daichi Hiramatsu, Edo Berger, Allyson Bieryla
19 Oct 2022; 17:42 UT |
| 15698 | Insight-HXMT ToO observations of X-ray bursts of SGR J1935+2154 | C. K. Li, C. Cai, S. L. Xiong, M. Y. Ge, C. Z. Liu, X. B. Li, S. N. Zhang report on behalf of the Insight-HXMT...
19 Oct 2022; 14:52 UT |
| 15697 | GBT detection of bright 5 GHz radio bursts from SGR 1935+2154, coincident with X-ray and 600 MHz bursts | Yogesh Maan, Joeri van Leeuwen, Samayra Straal and Ines Pastor-Marazuela
19 Oct 2022; 13:45 UT |
| 15696 | Detection of a burst from the newly discovered active repeater FRB20220912A with the Northern Cross radio telescope (CORRIGENDUM) | Davide Pelliciari, Gianni Bernardi, Maura Pilia, Giovanni Naldi, Germano Bianchi, Alessio Magro, Giuseppe...
19 Oct 2022; 08:23 UT |
| 15695 | Detection of a burst from the newly discovered active repeater FRB20220912A with the Northern Cross radio telescope | Davide Pelliciari, Gianni Bernardi, Maura Pilia, Giovanni Naldi, Germano Bianchi, Alessio Magro, Giuseppe...
19 Oct 2022; 06:54 UT |
| 15694 | Two apparent outbursts of comet 81P/Wild 2 | Michael S. P. Kelley on behalf of the Zwicky Transient Facility Collaboration
19 Oct 2022; 04:43 UT |
| 15693 | Detection and localization of FRB 20220912A with DSA-110 | Vikram Ravi on behalf of the DSA-110 team
18 Oct 2022; 20:01 UT |
| 15692 | ATCA and Metsahovi AGN monitoring programs find a long-term radio outburst of PKS 0805-07 coincident with gamma-ray flaring activity | Philip G. Edwards, Jamie Stevens, Matthias Kadler, Roopesh Ojha, Merja Tornikoski, and Anne Lahteenmaki...
18 Oct 2022; 19:33 UT |
| 15691 | Bright Pulses at 1400 MHz from FRB20220912A | Wolfgang Herrmann
18 Oct 2022; 12:44 UT |
| 15690 | NICER and NuSTAR observations of SGR 1935+2154 bracketing the time of the bright radio burst | Teruaki Enoto, Chin-Ping Hu, Tolga Guver, George Younes, Keith C. Gendreau, Z. Arzoumanian, Zorawar Wadiasingh,...
18 Oct 2022; 06:35 UT |
| 15689 | NOT/ALFOSC classification of microlensing BH candidates | E. Paraskeva, M. Gromadzki, L. Wyrzykowski, P. Zielinski, Z. Nagy
17 Oct 2022; 20:08 UT |
| 15688 | Fermi-LAT detection of renewed gamma-ray activity from BL Lacertae | G. La Mura on behalf of the Fermi Large Area Telescope Collaboration
17 Oct 2022; 07:27 UT |
| 15687 | Radio Observations of SN 2022xkq | S. D. Ryder, R. Z. E. Alsaberi, G. Anderson, M. D. Filipovic, R. Kotak, E. Kundu, K. Maeda, L. Marnoch,...
17 Oct 2022; 07:18 UT |
| 15686 | Konus-Wind detection of a short X-ray burst coincident with a bright radio burst from SGR 1935+2154 | D. Frederiks, A. Ridnaia, D. Svinkin, A. Lysenko, M. Ulanov, and A. Tsvetkova
16 Oct 2022; 15:51 UT |
| 15685 | GRB221009A/Swift J1913.1+1946: RT-22 Simeiz observations | Alexandr Volvach, Tao An, Yulia Sotnikova
16 Oct 2022; 10:12 UT |
| |
| 15684 | Optical brightening of BL Lacertae | A. Marchini, F. Mortari, D. Gabellini, T. Grishina, E. Kopatskaya, S. Savchenko, M. Joner, D. Watts,...
15 Oct 2022; 19:45 UT |
| 15683 | M31N 2022-03c is Not a Recurrence of M31N 1954-11c | A. W. Shafter, F. Schweizer, K. Hornoch
15 Oct 2022; 18:43 UT |
| 15682 | GECAM and HEBS detection of a short X-ray burst from SGR J1935+2154 associated with radio burst | C. W. Wang, S. L. Xiong, Y. Q. Zhang, J. C. Liu, C. Zheng, W. C. Xue, W. J. Tan, S. L. Xie, Q. B. Yi,...
15 Oct 2022; 06:35 UT |
| 15681 | CHIME/FRB Detection of a Bright Radio Burst from SGR 1935+2154 | Fengqiu Adam Dong, on behalf of the CHIME/FRB Collaboration
15 Oct 2022; 02:09 UT |
| 15680 | A flare of 6.668 GHz methanol maser in G36.115+0.552 | Yoshihiro Tanabe and Yoshinori Yonekura
15 Oct 2022; 01:55 UT |
| 15679 | Nine Bursts in Three Days from a Newly Discovered Repeating Source of Fast Radio Bursts | Ryan Mckinven on behalf of the CHIME/FRB Collaboration
15 Oct 2022; 00:03 UT |
| 15678 | GRB 221009A: IXPE preliminary upper limits of X-ray polarization | Michela Negro, Alberto Manfreda, Nicola Omodei, Fabio Muleri for the IXPE Collaboration
14 Oct 2022; 16:31 UT |
| 15677 | MAXI/GSC refined analysis of the bright X-ray afterglow of GRB 221009A/Swift J1913.1+1946 | K. Kobayashi, H. Negoro, M. Nakajima, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro, S. Yamada, T. Tamagawa,...
14 Oct 2022; 14:26 UT |
| 15676 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0805-07 | G. La Mura on behalf of the Fermi Large Area Telescope Collaboration
13 Oct 2022; 20:37 UT |
| 15675 | Swift J1913.1+1946/GRB 221009A: Galactic sources of > 100 TeV-photon in spatial coincidence with the 250-TeV photon-like air shower reported by Carpet-2 | Nissim Fraija, Magda Gonzalez, for the HAWC Collaboration
13 Oct 2022; 19:30 UT |
| 15674 | NICER detection of over 100 bursts and enhanced persistent emission from SGR 1935+2154 | George Younes, Teruaki Enoto, Chin-Ping Hu, Keith C. Gendreau, Z. Arzoumanian, S. Guillot, Zorawar Wadiasingh,...
13 Oct 2022; 16:46 UT |
| 15673 | Large outburst of comet 73P/Schwassmann-Wachmann 3 | E. Jehin, M. Vander Donckt, J. Manfroid, and Y. Moulane
13 Oct 2022; 00:05 UT |
| 15672 | Fermi-GBM Observations of High Bursting Activity from SGR J1935+2154 | O. J. Roberts, S. Dalessi and C. Malacaria
12 Oct 2022; 20:29 UT |
| 15671 | GRB221009A/Swift J1913.1+1946: RATAN-600 measurements | S. A. Trushkin, N. N. Nizhelskij, P. G. Tsybulev, A. K. Erkenov
12 Oct 2022; 18:30 UT |
| 15670 | Swift/XRT follow-up observations of IGRJ12341-6143 | L. Sidoli, V. Sguera and P. Esposito
12 Oct 2022; 15:13 UT |
| 15669 | Swift J1913.1+1946/GRB 221009A: detection of a 250-TeV photon-like air shower by Carpet-2 | D. D. Dzhappuev, Yu. Z. Afashokov, I. M. Dzaparova, T. A. Dzhatdoev, E. A. Gorbacheva, I. S. Karpikov,...
12 Oct 2022; 13:56 UT |
| 15668 | BVRI photometry of the GRB 220019A afterglow | William Keel, Marcos Santander, Priya Gokul Dass
12 Oct 2022; 13:24 UT |
| 15667 | Multiple Bursts from SGR J1935+2154 | David M. Palmer on behalf of the Swift Team
11 Oct 2022; 22:02 UT |
| 15666 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0903-57 | G. La Mura on behalf of the Fermi Large Area Telescope Collaboration
11 Oct 2022; 20:25 UT |
| 15665 | GRB 221009A: NuSTAR Detection | Daniel Brethauer, Brian Grefenstette, Judith Racusin, Raffaella Margutti, Kate D. Alexander, Tom Barclay,...
11 Oct 2022; 19:59 UT |
| 15664 | GRB 221009A: NICER follow-up observations | W. Iwakiri, G. K. Jaisawal, G. Younes, Z. Wadiasingh, S. Guillot, K. C. Gendreau, Z. Arzoumanian, E....
11 Oct 2022; 18:24 UT |
| 15663 | GRB221009A: INTEGRAL detection of Hard X-ray emission up to 38 hours after trigger | Volodymyr Savchenko, Carlo Ferrigno, Enrico Bozzo, D. Gotz, S. Mereghetti, Antonio Martin Carrillo,...
11 Oct 2022; 16:09 UT |
| 15662 | GRB 221009A/Swift J1913.1+1946: AGILE-GRID detection | G. Piano, F. Verrecchia, A. Bulgarelli, A. Ursi, G. Panebianco, C. Pittori, M. Tavani, F. Longo, M. Cardillo,...
11 Oct 2022; 14:59 UT |
| 15661 | Swift/XRT discovery of multiple dust-scattering X-ray rings around GRB 221009A | Andrea Tiengo, Fabio Pintore, Sandro Mereghetti, Ruben Salvaterra on behalf of a larger...
11 Oct 2022; 10:38 UT |
| 15660 | Insight-HXMT observation of GRB221009A/Swift J1913.1+1946 | W. J. Tan, C. K. Li, M. Y. Ge, X. B. Li, S. L. Xiong, S. N. Zhang report on behalf of the Insight-HXMT...
11 Oct 2022; 01:26 UT |
| 15659 | Discovery of a Probable Nova in M81 | K. Hornoch, H. Kucakova, S. C. Williams, G. Sala, J. Jose, B. Stecklum, M. J. Darnley, A. Kaur, D. H....
10 Oct 2022; 22:44 UT |
| 15658 | Possible outburst and disintegration of comet C/2022 R2 (ATLAS) | Michael S. P. Kelley, Quanzhi Ye, on behalf of the Zwicky Transient Facility Collaboration
10 Oct 2022; 21:40 UT |
| 15657 | Discovery of a late-time X-ray brightening and spectral hardening in the TDE AT2019teq | Yuhan Yao, Muryel Guolo
10 Oct 2022; 16:09 UT |
| 15656 | GRB 221009A: Fermi-LAT refined analysis | R. Pillera, E Bissaldi, N. Omodei, G. La Mura, F. Longo, on behalf of the Fermi Large Area Telescope...
10 Oct 2022; 16:00 UT |
| 15655 | GRB221009A/Swift J1913.1+1946: ATA follow-up observations | Wael Farah, Joe Bright, Alex Pollak, Andrew Siemion, David DeBoer, Rob Fender, Lauren Rhodes, Ian Heywood...
10 Oct 2022; 12:27 UT |
| 15654 | AstroSat observes XTE J1701-462 in its Z phase | N. T. Thomas, S. Anirudh, L. Giridharan, S. B. Gudennavar, R. Misra, S. G. Bubbly
10 Oct 2022; 12:10 UT |
| 15653 | AMI-LA observations of the candidate gamma-ray burst GRB221009A/Swift J1913.1+1946 | Joe S. Bright, Lauren Rhodes, Rob P. Fender, David A. Green
10 Oct 2022; 12:06 UT |
| 15652 | Spectroscopic classification of ZTF transients | Stephanie Figuereo, Stefan Kimura, Monika Soraisam, Rafael Nunez, Kevin McKinnon, Puragra Guhathakurta...
9 Oct 2022; 23:56 UT |
| 15651 | MAXI/GSC detection of the new X-ray transient Swift J1913.1+1946 | H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro, S. Yamada, T. Tamagawa,...
9 Oct 2022; 17:24 UT |
| 15650 | Swift J1913.1+1946 a new bright hard X-ray and optical transient | S. Dichiara, J. D. Gropp, J. A. Kennea, N. P. M. Kuin, A. Y. Lien, F. E. Marshall, A. Tohuvavohu and...
9 Oct 2022; 14:44 UT |
| 15649 | AGILE detection of gamma-ray activity from the FSRQ PKS 1830-211 | G. Piano, G. Panebianco, C. Pittori, F. Verrecchia, M. Tavani, A. Bulgarelli, V. Fioretti, N. Parmiggiani,...
9 Oct 2022; 10:24 UT |
| 15648 | SALT spectroscopic classification of Gaia22bpl/AT2022hsp as microlensing event | Zielinski P., Gromadzki M., Wyrzykowski L.,, Buckley D.
8 Oct 2022; 14:01 UT |
| 15647 | NICER observations of reflares from SAX J1808.4-3658 | G. Illiano, A. Papitto, A. Miraval Zanon, F. Ambrosino, M. C. Baglio, A. Sanna, L. Burderi, P. M. Bult,...
8 Oct 2022; 11:00 UT |
| 15646 | Likely counterpart for 2E 1050.8-6200 | Ignacio Negueruela
7 Oct 2022; 06:26 UT |
| 15645 | NICER and INTEGRAL/JEM-X observations of 2E 1050.8-6200 | G. K. Jaisawal, J. Chenevez, K. C. Gendreau, and Z. Arzoumanian
6 Oct 2022; 15:05 UT |
| 15644 | AT2022wgv is a galactic CV | Harsh Kumar, Rishabh Teja, Varun Bhalerao, G. C. Anupama, D. K. Sahu, Anirban Dutta, Sudhanshu Barway,...
6 Oct 2022; 11:42 UT |
| 15643 | INTEGRAL/JEM-X detects a new outburst of the X-ray transient IGR J12341-6143 | G. K. Jaisawal, J. Chenevez on behalf of the INTEGRAL/ Galactic Plane Scan survey team
4 Oct 2022; 19:48 UT |
| 15642 | Fermi-LAT detection of a new gamma-ray source associated with the FSRQ PMN J1032-1400 | Janeth Valverde, Stefano Ciprini, C. C. Cheung, on behalf of the the Fermi Large Area Telescope...
2 Oct 2022; 15:39 UT |
| 15641 | SRG/ART-XC detection of a new outburst from HMXB Swift J1816.7-1613 | Semena, A., Mereminskiy, I., Lutovinov A., Tkachenko Yu., Molkov S.
2 Oct 2022; 15:37 UT |
| 15640 | Chandra identifies M15 X-2 as the source currently in outburst in M15 | J. Homan, M. van den Berg, C. Heinke, D. Pooley
2 Oct 2022; 07:27 UT |
| 15639 | OGLE pre-discovery of Nova Men 2022 (AT 2022ufh) | R. Poleski, A. Udalski, and M. Gromadzki on behalf of the OGLE team
1 Oct 2022; 11:02 UT |
| 15638 | Confirmation of glitch event observed in PSR J0742-2822 at the Argentine Institute of Radioastronomy (IAR) | E. Zubieta, S. del Palacio, F. Garcia, G. Gancio, C. O. Lousto, J. A. Combi, L. Combi, E. Gutierrez,...
30 Sep 2022; 00:37 UT |
| 15637 | FSRQ 3C 345: Upper limits from a neutrino search with IceCube | Erik Blaufuss for the IceCube Collaboration
29 Sep 2022; 21:11 UT |
| 15636 | An increase of Optical Brightness and Degree of Polarization of the Quasar 3C454.3 | Svetlana G. Jorstad, Murdock Hart
29 Sep 2022; 04:00 UT |
| 15635 | Fermi LAT detection of a GeV gamma-ray flare from the BL Lac object PKS 1440-389 | Stefano Ciprini, C. C. Cheung, on behalf of the the Fermi Large Area Telescope Collaboration.
27 Sep 2022; 18:32 UT |
| |
| 15634 | PKS 0735 is brightening in optical | Savchenko, S. S. ; Larionova, E. G. ; Grisnina, T. S.
27 Sep 2022; 12:30 UT |
| 15633 | Blazar S4 0954+65: the new activity epoch | V. V. Vlasyuk, O. I. Spiridonova, A. S. Moskvitin, O. A. Maslennikova
27 Sep 2022; 08:27 UT |
| 15632 | A nuclear X-ray transient in NGC 7793 at 3.8 Mpc | Murray Brightman
26 Sep 2022; 22:38 UT |
| 15631 | Confirmation of glitch event observed in PSR J0742-2822 | L. Dunn, C. Flynn, M. Bailes, T. Bateman, D. Campbell-Wilson, A. Deller, A. J. Green, V. Gupta,...
26 Sep 2022; 00:39 UT |
| 15630 | Swift/XRT confirms brightening of the X-ray transient 2E 1050.8-6200 | Amar Deo Chandra
25 Sep 2022; 06:05 UT |
| 15629 | Detection of a glitch event in PSR J0742-2822 observed using the Automated Glitch Detection Pipeline implemented at the Ooty Radio Telescope (ORT) | Himanshu Grover, Jaikhomba Singha, Bhal Chandra Joshi, Paramasivan Arumugam
25 Sep 2022; 02:45 UT |
| 15628 | Spectroscopic Classification of AT2022vpm and AT2022vpu with the Lick Shane telescope | K. W. Davis, R. J. Foley
24 Sep 2022; 23:18 UT |
| 15627 | Strong changes in the X-ray behavior of XTE J1701-462 | J. Homan, D. Altamirano, A. Sanna, D. Lin, S. E. Motta, G. K. Jaisawal, K. Gendreau, Z. Arzoumanian,...
24 Sep 2022; 20:46 UT |
| 15626 | The blazar S4 0133+47 in a flaring state with R~16.1 magnitude | V. V. Vlasyuk, O. I. Spiridonova, A. S. Moskvitin, O. A. Maslennikova
24 Sep 2022; 14:02 UT |
| 15625 | Spectroscopic Classification of Transients with Keck I + LRIS | S. Tinyanont, R. J. Foley
24 Sep 2022; 05:33 UT |
| 15624 | Serendipitous detection of an X-ray transient (possibly 2E 1050.8-6200) in the Galactic plane with INTEGRAL/JEM-X | Gaurava K. Jaisawal, Jerome Chenevez on behalf of the INTEGRAL/Galactic Plane Scan survey team
23 Sep 2022; 19:31 UT |
| 15623 | Spectroscopic confirmation of recent brightening of GDS J1830235-135539 as a symbiotic nova and ASASSN-22lk as a large-amplitude dwarf nova | Kenta Taguchi, Minoru Yamamoto, Masayuki Moriyama, Taichi Kato, Keisuke Isogai, Naoto Kojiguchi, Yusuke...
23 Sep 2022; 16:25 UT |
| 15622 | A very large glitch in the radio pulsar PSR B0740-28 | Benjamin Shaw ), Mitchell B. Mickaliger, Benjamin W. Stappers, Andrew G. Lyne, Michael J. Keith, Patrick...
21 Sep 2022; 12:55 UT |
| 15621 | MeerKAT radio detection of XTE J1701-462 in outburst | Kelebogile Gasealahwe, Sara E. Motta, Jakob van den Eijnden, Rob Fender, James Miller-Jones, Patrick...
20 Sep 2022; 13:45 UT |
| 15620 | Fermi-LAT gamma-ray observations of IceCube-220918A and detection of a new gamma-ray source, Fermi J0502.5+0037 | S. Garrappa, S. Buson and J. Sinapius on behalf of the Fermi-LAT collaboration:
19 Sep 2022; 20:50 UT |
| 15619 | FRB 20121102A is active again with significantly smaller DM as revealed by FAST | Pei Wang, Yongkun Zhang, Weiwei Zhu, Bing Zhang, Di Li, Junshuo Zhang, Jinhuang Cao, Yi Feng, Jinlin...
19 Sep 2022; 04:09 UT |
| 15618 | 4U 1755-338 still active in the soft state after almost 2.5 years in outburst | Francesco Carotenuto, Stephane Corbel
15 Sep 2022; 16:02 UT |
| 15617 | MeerKAT and ATCA observations of the new outburst of XTE J1701-462 | Kelebogile Gasealahwe, Sara E. Motta, Jakob van den Eijnden, Tom Russell, Rob Fender, James Miller-Jones,...
15 Sep 2022; 08:16 UT |
| 15616 | NuSTAR observation of the new outburst of XTE J1701-462 | Jakob van den Eijnden, Sara E. Motta
13 Sep 2022; 12:22 UT |
| 15615 | AstroSat/SXT confirms GX 339-4 to be in the low-hard state | N. T. Thomas, L. Giridharan, S. Anirudh, S. B. Gudennavar, R. Misra and S. G. Bubbly
13 Sep 2022; 09:37 UT |
| 15614 | Support for a 244 day Period in XTE J1829-098 from Swift BAT, MAXI and RXTE PCA Observations | Robin H. D. Corbet, Joel B. Coley, Keith C. Gendreau, S. Guillot, N. Islam, Gaurava K. Jaisawal, C. Malacaria,...
12 Sep 2022; 19:34 UT |
| 15613 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ 3C 345 | Janeth Valverde, Simone Garrappa, on behalf of the Fermi Large Area Telescope Collaboration
12 Sep 2022; 14:35 UT |
| 15612 | The hard X-ray transient MAXI J0655-013 is a Be/X-ray binary | P. Reig, A. Tzoubanou, V. Pantoulas
12 Sep 2022; 07:35 UT |
| 15611 | Classification of AT 2022tqu | U. Munari, S. Dallaporta and P. Valisa
11 Sep 2022; 15:00 UT |
| 15610 | High speed SALT photometry of GX 339-4 during its current outburst | J. Brink, D. A. H. Buckley, P. Gandhi
11 Sep 2022; 08:46 UT |
| 15609 | Erratum to ATel #15608 | K. Hornoch, A. W. Shafter, P. Zasche and H. Kucakova
11 Sep 2022; 05:19 UT |
| 15608 | M31N 2022-09a is the fourth reported eruption of the recurrent nova M31N 1926-07c | K. Hornoch, A. W. Shafter, P. Zasche and H. Kucakova
10 Sep 2022; 19:36 UT |
| 15607 | Confirmation of possible new bright galactic nova at2022tqu | D. D. Balam, C. E. Spratt, D. W. E. Green, P. Langill, S. Thorsteinson
10 Sep 2022; 15:07 UT |
| 15606 | X-ray and H-alpha detection of a flare from II Peg with MAXI/GSC and SCAT | S. Urabe, N. Nemoto, W. Iwakiri, Y. Tsuboi, J. Kohara, S. Nawa, K. Naoki, H. Negoro, M. Nakajima, K....
10 Sep 2022; 09:39 UT |
| 15605 | XTE J1701-462 continues its rise in the soft state | J. Homan, D. Altamirano, A. Sanna, G. K. Jaisawal, D. Lin, M. Ng, P. M. Bult, K. C. Gendreau, and W....
9 Sep 2022; 20:05 UT |
| 15604 | e-MERLIN radio observations of M15 | David Williams, Nick Wrigley, Rob Beswick, Arash Bahramian
9 Sep 2022; 15:43 UT |
| 15603 | Optical observations of the 2022 outburst of the Accreting Millisecond X-ray Pulsar SAX J1808.4-3658 | M. C. Baglio, D. M. Russell, K. Alabarta, P. Saikia, D. M. Bramich, F. Lewis
9 Sep 2022; 09:42 UT |
| 15602 | Rapid X-ray brightening of XTE J1701-462 | Amar Deo Chandra
9 Sep 2022; 07:54 UT |
| 15601 | INTEGRAL follow up of the new outburst from SAX J1808.4-3658 | C. Ferrigno, A. Sanna, E. Bozzo, V. Savchenko, L. Burderi, A. Riggio, T. Di Salvo, D. Altamirano, J....
8 Sep 2022; 23:58 UT |
| 15600 | Detection of an optical outburst from Swift J1943.4+0228 | Yuankun Wang and Eric C. Bellm on behalf of the Zwicky Transient Facility Collaboration
8 Sep 2022; 20:34 UT |
| 15599 | Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova
8 Sep 2022; 20:29 UT |
| 15598 | Optical observations of the outburst of the black-hole low-mass X-ray binary GX 339-4 with LCO | Kevin Alabarta, M. Cristina Baglio, David M. Russell, Payaswini Saikia, D. M. Bramich, Poshak Gandhi,...
8 Sep 2022; 09:27 UT |
| 15597 | Cometary Activities of the Hyperbolic Asteroid A/2021 X2 Observed at Lulin Observatory | Yu-Chi Cheng and Ya-Lin Wu
8 Sep 2022; 04:28 UT |
| 15596 | Mid-IR detection of GX 339-4 with VLT/VISIR, and upcoming JWST observation | David M. Russell, Poshak Gandhi, Kevin Alabarta, M. Cristina Baglio, Tomaso Belloni, Piergiorgio Casella,...
7 Sep 2022; 19:00 UT |
| 15595 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | D. O. Jones, S. Tinyanont, R. J. Foley
7 Sep 2022; 17:13 UT |
| 15594 | Swift/XRT confirms outburst of XTE J1701-462 | Amar Deo Chandra
7 Sep 2022; 04:25 UT |
| 15593 | NICER detects a type I X-ray burst from the M15 field | M. Ng, A. Sanna, P. M. Bult, G. K. Jaisawal, J. Homan, A. Papitto, H. Negoro, W. Iwakiri, T. Mihara,...
6 Sep 2022; 22:02 UT |
| 15592 | MAXI/GSC detection of a new X-ray outburst from XTE J1701-462 | W. Iwakiri, M. Serino, H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro,...
6 Sep 2022; 15:01 UT |
| 15591 | TRAPPIST comets production rates: C/2017 K2 (PanSTARR), C/2022 E3 (ZTF), C/2022 P1 (NEOWISE), and 73P/SW-3 | E. Jehin, M. Vander Donckt, S. Hmiddouch, J. Manfroid, H. Hutsemekers, and Y. Moulane
6 Sep 2022; 09:40 UT |
| 15590 | Recent optical observations of flaring blazars: 3C 66A and 4C+01.02 | Anton Strigachev, Rumen Bachev
5 Sep 2022; 15:26 UT |
| 15589 | Swift confirms outburst of transient in M15 | J. A. Kennea, A. Bahramian, P. A. Evans and H. Negoro
5 Sep 2022; 15:14 UT |
| 15588 | Swift XRT observations of the high redshift (z=2.1) flat spectrum radio quasar 4C+01.02 | Sushmita Agarwal, Amit Shukla
4 Sep 2022; 18:51 UT |
| 15587 | Palomar Gattini-IR discovery and classification of a new highly reddened Galactic nova PGIR22akgylf in the active TESS field | K. De, R. Soria, M. Badenas Agusti, M. Kong, V. Karambelkar, M. Hankins, M. M. Kasliwal, J. Sokoloski,...
3 Sep 2022; 11:41 UT |
| 15586 | MAXI/GSC detection of a new X-ray outburst from M15 | H. Negoro, M. Serino, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro, S....
3 Sep 2022; 04:44 UT |
| 15585 | GX 339-4 in the low-hard state from early NICER and NuSTAR observations | Federico Garcia, Mariano Mendez, Diego Altamirano, Liang Zhang, Konstantinos Karpouzas
2 Sep 2022; 21:50 UT |
| |
| 15584 | Radio detection of SAX J1808.4-3658 with MeerKAT | Kelebogile Gasealahwe, Jakob van den Eijnden, Sara Motta, Rob Fender, Patrick Woudt, James Miller-Jones,...
2 Sep 2022; 18:07 UT |
| 15583 | MAXI/GSC detection of increased flux in a region including 4U 0923-31, CXO J092418.2-314217, and 3MAXI J0924-316 | T. Kawamuro, T. Mihara, H. Negoro, M. Serino, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, S. Yamada,...
2 Sep 2022; 14:48 UT |
| 15582 | On V520 Mon - the optical counterpart of MAXI J0655-013/SRGA J065513.5-012846 | Zaznobin I. A., Sazonov S. Yu., Mereminskiy I. A., Burenin R. A., Lutovinov A. A., Semena A. N., Molkov...
1 Sep 2022; 12:29 UT |
| 15581 | Swift observation of the FBOT candidate SN2022sat | S. Campana, L. Asquini
31 Aug 2022; 09:09 UT |
| 15580 | Radio detection of the new outburst phase of the recurrent black hole GX 339-4: MeerKAT observations | Evangelia Tremou, Stephane Corbel, Rob Fender, Patrick Woudt, James Miller-Jones, Sara Motta, Gregory...
30 Aug 2022; 15:58 UT |
| 15579 | Spectroscopic Classification of optical transients with the Lick Shane telescope | C. Rojas-Bravo, S. Tinyanont, K. W. Davis, R. J. Foley
29 Aug 2022; 23:34 UT |
| 15578 | New outburst of GX 339-4 confirmed by Swift/XRT | Amar Deo Chandra
29 Aug 2022; 20:43 UT |
| 15577 | MAXI/GSC detection of a new X-ray outburst from GX 339-4 | K. Kobayashi, H. Negoro, M. Nakajima, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro, S. Yamada, T. Tamagawa,...
29 Aug 2022; 15:50 UT |
| 15576 | Spectroscopic classification of transients with the Lick Shane telescope | S. Tinyanont, R. J. Foley
28 Aug 2022; 01:32 UT |
| 15575 | Swift Follow-up of 4U 1630-47 in Outburst | Jiachen Jiang, John Tomsick, Honghui Liu, Andrew Fabian, Riley Connors, Javier Garcia, Jeremy Hare
27 Aug 2022; 17:01 UT |
| 15574 | Delayed X-ray brightening of the nuclear transient AT2022exr/ZTF22aadgefj | Muryel Guolo, Suvi Gezari, Dheeraj Pasham, Erica Hammerstein, Yuhan Yao
25 Aug 2022; 21:14 UT |
| 15573 | Spectroscopic Classifications of Optical Transients with Keck I + LRIS | K. Davis, R. J. Foley
25 Aug 2022; 19:15 UT |
| 15572 | ATel #15571 Coordinates correction | Sara Cutini on behalf of Fermi-LAT collaboration
24 Aug 2022; 19:11 UT |
| 15571 | Fermi-LAT detection of a new gamma-ray source associated with the FSRQ TXS 1029-137 | Sara Cutini on behalf of the Fermi-LAT Collaboration
24 Aug 2022; 14:55 UT |
| 15570 | Fermi-LAT gamma-ray observations of IceCube-220822A and detection of a new gamma-ray source, Fermi J1810.1+2154 | S. Garrappa and S. Buson on behalf of the Fermi-LAT collaboration
23 Aug 2022; 21:40 UT |
| 15569 | Discovery, photometry and spectroscopic confirmation of AT 2022ouu (PNV J00423928+4115169) as nova in M31 | Filipp Romanov
23 Aug 2022; 10:28 UT |
| 15568 | MASTER OT J185634.89-645541.6 discovery - young PSN in IC4790 | K. Zhirkov, V. Lipunov, C. Francile, R. Podesta, F. Podesta, D. Buckley, N. Tiurina, O. Gress, V. Senik,...
23 Aug 2022; 08:13 UT |
| 15567 | MASTER OT J191329.25-604138.9 - new OT, ampl >5.5m | K. Zhirkov, V. Lipunov, D. Buckley, N. Tiurina, O. Gress, V. Senik, A. Gabovich, P. Balanutsa, G. Antipov,...
23 Aug 2022; 07:51 UT |
| 15566 | MASTER OT J041934.57-545903.4 - OT in NGC 1566 direction | Ya. Kechin, V. Lipunov, D. Buckley, K. Zhirkov, N. Tiurina, O. Gress, V. Senik, A. Gabovich, P. Balanutsa,...
23 Aug 2022; 07:24 UT |
| 15565 | Enhanced gamma-ray activity detected by Fermi-LAT from SBS 1646+499 | Sara Cutini, Isabella Mereu and Dario Gasparrini on behalf of Fermi-LAT Collaboration
22 Aug 2022; 14:27 UT |
| 15564 | ATEL #15561 coordinate correction | J. A. Kennea
21 Aug 2022; 20:31 UT |
| 15563 | MAXI/GSC detection of a new X-ray outburst from SAX J1808.4-3658 | Y. Imai, M. Serino, H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro,...
21 Aug 2022; 12:06 UT |
| 15562 | Spectroscopic classification of ZTF transients | Stephanie Figuereo, Kevin McKinnon, Rafael Nunez, Stefan Kimura, Puragra Guhathakurta, Monika Soraisam...
21 Aug 2022; 00:12 UT |
| 15561 | MAXI J0655-013: Swift localization | J. A. Kennea, P. A. Evans and H. Negoro
20 Aug 2022; 19:25 UT |
| 15560 | Small Apparent Outburst of Comet 73P/Schwassmann-Wachmann 3 | Michael S. P. Kelley, Tim Lister, Carrie E. Holt on behalf of the LCO Outbursting Objects Key...
20 Aug 2022; 01:14 UT |
| 15559 | NICER confirms a new outburst from SAX J1808.4-3658 | A. Sanna, P. M. Bult, K. C. Gendreau, Z. Arzoumanian, G. K. Jaisawal, D. Altamirano, M. Ng, D. Chakrabarty,...
19 Aug 2022; 21:28 UT |
| 15558 | Spectroscopic classification of ZTF22aazdzyj/AT2022qpg | Stephanie Figuereo, Kevin McKinnon, Rafael Nunez, Stefan Kimura, Puragra Guhathakurta, Monika Soraisam,...
19 Aug 2022; 07:43 UT |
| 15557 | Optical follow-up of the blazar 4C +27.50 | Rumen Bachev
18 Aug 2022; 20:18 UT |
| 15556 | NICER monitoring of the outburst from the transient X-ray pulsar XTE J1829-098 | Michael T. Wolff, Paul S. Ray, Mason Ng, Pragati Pradhan, Katja Pottschmidt, Robin H. D. Corbet, Keith...
17 Aug 2022; 20:19 UT |
| 15555 | Swift/XRT observations of XTE J1829-098 | Amar Deo Chandra
15 Aug 2022; 20:55 UT |
| 15554 | Spectroscopic classification of ZTF22aawvlku/AT2022psk | Stephanie Figuereo, Kevin McKinnon, Rafael Nunez, Stefan Kimura, Puragra Guhathakurta, Monika Soraisam...
15 Aug 2022; 20:39 UT |
| 15553 | Spectroscopic Classification of AT 2022pcx with the Lick Shane telescope | C. Rojas-Bravo, K. W. Davis, R. J. Foley
15 Aug 2022; 15:57 UT |
| 15552 | Further optical brightening of the blazar PKS 1424-418 | F. Jankowsky, F. Ait-Benkhali, M. Zacharias, S. J. Wagner
15 Aug 2022; 15:13 UT |
| 15551 | Detection of X-ray brightening from the X-ray pulsar XTE J1829-098 | Amar Deo Chandra
15 Aug 2022; 12:30 UT |
| 15550 | A descriptive title | Amar Deo Chandra
15 Aug 2022; 12:25 UT |
| 15549 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ 4C +27.50 | G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
14 Aug 2022; 06:02 UT |
| 15548 | Photometry of AT2022qoz | D. D. Balam, C. E. Spratt, P. Langill and D. W. E. Green . 1. 82-m Plaskett telescope of the National...
11 Aug 2022; 23:57 UT |
| 15547 | SN 2022prv: photometry and spectroscopy before brightness maximum | E. A. Barsukova, A. S. Vinokurov, A. F. Valeev, and V. P. Goranskij
11 Aug 2022; 17:01 UT |
| 15546 | Independent Discovery of Another Probable Nova in M31 | K. Hornoch, H. Kucakova, P. Zasche
9 Aug 2022; 18:35 UT |
| 15545 | Confirmation of M31N 2005-10a as a Recurrent Nova in M31 | K. Hornoch, H. Kucakova, and A. W. Shafter
9 Aug 2022; 18:02 UT |
| 15544 | Apparent Outburst of Comet 285P/LINEAR | Michael S. P. Kelley, Tim Lister, on behalf of the Zwicky Transient Facility Collaboration, and the LCO...
9 Aug 2022; 16:10 UT |
| 15543 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova, P. Fatka
7 Aug 2022; 18:22 UT |
| 15542 | Luminosity radiated by the symbiotic star V919 Sgr in outburst, as derived from ground-based and Swift observations | U. Munari and N. Masetti
7 Aug 2022; 09:35 UT |
| 15541 | Spectroscopic Classifications of AT 2022oid as a Type II SN with Keck I/LRIS | S. Tinyanont, R. J. Foley
4 Aug 2022; 23:35 UT |
| 15540 | Late epoch near-infrared spectroscopy of V1405 Cas: The emergence of coronal line emission | C. E. Woodward, A. Evans, D. P.K. Banerjee
4 Aug 2022; 13:39 UT |
| 15539 | Follow-up OAUNI photometry of SN2022hrs | A. Pereyra, J. Tello, M. Zevallos, L. de Almeida, M. Espinoza, D. Alvarado
3 Aug 2022; 19:01 UT |
| 15538 | Spectroscopy of probable dwarf nova AT 2022piu | S. Y. Stefanov, A. Kurtenkov, A. K. Stefanov
3 Aug 2022; 16:52 UT |
| 15537 | H-alpha emission of M31 nova candidate M31N 2022-07e | A. Valcheva, P. Nedialkov, E. Ovcharov
3 Aug 2022; 16:30 UT |
| 15536 | ATCA finds a long-term radio outburst of PKS1424-418 coincident with optical/gamma-ray flaring activity | Matthias Kadler, Jamie Stevens, Roopesh Ojha, Philip G. Edwards, and Florian Roesch
2 Aug 2022; 12:33 UT |
| 15535 | Spectroscopic Classification of AT2022qbg with the Lick Shane telescope | K. W. Davis, S. Tinyanont, R. J. Foley
2 Aug 2022; 12:28 UT |
| |
| 15534 | B2 1420+32 is brightening in optical | S. S. Savchenko, E. V. Shishkina, E. G. Larionova
31 Jul 2022; 21:34 UT |
| 15533 | Gamma-ray rebrightening of the blazar PKS 1424-418 detected by AGILE | F. Verrecchia, G. Piano, C. Pittori, M. Tavani, G. Panebianco, A. Bulgarelli, V. Fioretti, N. Parmiggiani,...
31 Jul 2022; 05:33 UT |
| 15532 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova
28 Jul 2022; 23:48 UT |
| 15531 | An Update on ASASSN-21qj: A Rapidly Fading, Sun-Like Star; Back With a Vengeance | M. Rizzo Smith, D. M. Rowan, F. J. Hambsch, H. Barker, K. Z. Stanek, C. S. Kochanek, T. Jayasinghe,...
28 Jul 2022; 23:18 UT |
| 15530 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | K. Taggart, S. Tinyanont, K. W. Davis, R. J. Foley
28 Jul 2022; 19:23 UT |
| 15529 | Independent Discovery of a Nova Candidate in M31 | A. Valcheva, P. Nedialkov, E. Ovcharov
28 Jul 2022; 15:10 UT |
| 15528 | A new outburst of the symbiotic star V919 Sgr, again 15 yrs past the previous one | U. Munari, A. Vagnozzi, A. Maitan, F. Castellani, M. Graziani, P. Ochner, A. Reguitti
25 Jul 2022; 15:44 UT |
| 15527 | Ongoing gamma-ray flare from the blazar PKS 1424-418 detected by AGILE | G. Piano, G. Panebianco, C. Pittori, F. Verrecchia, M. Tavani, A. Bulgarelli, V. Fioretti, N. Parmiggiani,...
25 Jul 2022; 10:48 UT |
| 15526 | OAUNI photometry of SN2022jli | A. Pereyra, J. Tello, M. Zevallos, L. de Almeida, M. Espinoza, D. Alvarado
24 Jul 2022; 04:35 UT |
| 15525 | Bright optical/GeV-ray flares in Blazars PKS 1424-418 and PKS 1406-076 | F. Jankowsky, S. J. Wagner, F. Ait-Benkhali
23 Jul 2022; 23:10 UT |
| 15524 | Swift and NICER continue to detect the tidal disruption event AT2021ehb in X-rays 500+ days after optical discovery: Evidence for a second X-ray spectral hardening phase | Dheeraj Pasham, Yuhan Yao, Thomas Wevers, Keith Gendreau, and Elizabeth Ferrara .
23 Jul 2022; 02:12 UT |
| 15523 | Spectroscopic classification of ZTF22aatixbc | Stephanie Figuereo, Kevin McKinnon, Rafael Nunez, Stefan Kimura, Puragra Guhathakurta, Monika Soraisam,...
22 Jul 2022; 22:19 UT |
| 15522 | Rapid fading of the blazar S4 0954+65 | E. Zaharieva, S. Kalaydjieva, F. Kolev, G. Doncheva, M. Iliev, M. Penkova, E. Ovcharov, M. Minev
22 Jul 2022; 20:18 UT |
| 15521 | Radio detection of SN2018ivc with VLA and e-MERLIN | Isaac Mutie, David Williams, Rob Beswick, Paul Baki
22 Jul 2022; 14:04 UT |
| 15520 | H-alpha detection of M31 novae candidates AT2022ouu and AT2022oyb | G. Goranov, E. Ovcharov, T. Petkova, M. Russeva, G. Atanasova, A. Hristova, A. Valcheva, P. Nedialkov...
22 Jul 2022; 08:39 UT |
| 15519 | Fermi-LAT detection of renewed gamma-ray activity from a source associated with PMN J1717-5155 | C. C. Cheung, on behalf of the Fermi Large Area Telescope Collaboration
19 Jul 2022; 19:04 UT |
| 15518 | VLA resolved radio shell of the slow Galactic nova V1405 Cas (2021) | Kirill Sokolovsky, Elias Aydi, Laura Chomiuk, Adam Kawash, Jay Strader, Sarah Watson, Caitlyn Emma Gerhard,...
19 Jul 2022; 10:06 UT |
| 15517 | Again a strong increase of brightness of the AGN S4 0954+65 | N. Bader, M. Brown, F. Hemrich, B. Horst, M. Pospischil, M. Rauschert, D. Reinhart, K. Schoch; J. Seufert,...
18 Jul 2022; 23:16 UT |
| 15516 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova
16 Jul 2022; 19:25 UT |
| 15515 | The FSRQ B2 1308+326: an unusual gently sloping dimming after absolute maximum at R~12.6 | V. V. Vlasyuk, O. I. Spiridonova, A. S. Moskvitin, O. A. Maslennikova
16 Jul 2022; 08:37 UT |
| 15514 | Follow-up Hubble Space Telescope Observations of PSN 2022nmr | Patrick Kelly, Wenlei Chen, Masamune Oguri, Adi Zitrin, Jose M. Diego, Alex Filippenko, Tommaso Treu,...
15 Jul 2022; 23:30 UT |
| 15513 | NICER observes a decay of the U Sco X-ray flux | Marina Orio, INAF-Padova and U Wisconsin and Keith Gendreau, NASA-Goddard
13 Jul 2022; 20:29 UT |
| 15512 | Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova
13 Jul 2022; 18:52 UT |
| 15511 | Optical observations of novae PGIR22gjh, U Sco and FQ Cir | Filipp Romanov
12 Jul 2022; 06:27 UT |
| 15510 | NuSTAR and Swift observations of SMSS J114447.770-430859.3 | E. Kammoun, J. M. Miller, A. C. Fabian
11 Jul 2022; 09:10 UT |
| 15509 | Classification of various Gaia-Alerted objects | M. Dennefeld, C. Pellouin, H. Dupuis, St. Favard, J. Schmitt, C. Adami, D. Russeil
10 Jul 2022; 15:09 UT |
| 15508 | NICER continued to monitor U Sco in X-rays | M. Orio and K. Gendreau
10 Jul 2022; 12:30 UT |
| 15507 | GRB 220706A : NICER detection of re-brightening 1 day after the Swift trigger | W. Iwakiri, M. Shidatsu, M. Serino, K. C. Gendreau, Z. Arzoumanian, T. Enoto, T. Mihara
9 Jul 2022; 00:08 UT |
| 15506 | MAXI J1816-195: Swift/XRT detection of a dust scattered halo | A. P. Beardmore and J. A. Kennea report on behalf of the Swift/XRT Team
7 Jul 2022; 15:31 UT |
| 15505 | A New NIR Flare of the Blazar HB89 1803+784 | L. Carrasco, A. Porras, G. Escobedo, E. Recillas,
7 Jul 2022; 02:54 UT |
| 15504 | SALT spectroscopic classification of six Gaia microlensing event candidates | M. Gromadzki, D. Buckley, P. Zielinski, P. Mroz, K. Kruszynska and L. Wyrzykowski
6 Jul 2022; 22:11 UT |
| 15503 | TELAMON Radio Observations of Compact Radio Sources in the Overlap Field of IceCube220627A and IceCube220629A | Matthias Kadler, Petra Benke, Florian Eppel, Florian Roesch for the TELAMON team
6 Jul 2022; 08:28 UT |
| 15502 | VLA radio detection of the recurrent nova U Sco following its 2022 eruption | Kirill Sokolovsky, Elias Aydi, Laura Chomiuk, Adam Kawash, Jay Strader, Jennifer Sokoloski, Justin Linford,...
6 Jul 2022; 07:38 UT |
| 15501 | Near-IR observations of the accreting millisecond X-ray pulsar MAXI J1816-195 | A. K. H. Kong
5 Jul 2022; 13:47 UT |
| 15500 | SMC X-2 outburst reaches 1E38 erg/s | M. J. Coe, J. A. Kennea, P. A. Evans, D. A.H. Buckley, L. J. Townsend, I. Monageng
5 Jul 2022; 09:00 UT |
| 15499 | Further optical observations of the recurrent nova U Scorpius | L. N. Kondratyeva, E. K. Denissyuk, I. V. Reva, S. A. Shomshekova, G. K. Aimanova
5 Jul 2022; 08:50 UT |
| 15498 | Spectroscopic Classification of Optical Transients with SOAR/Goodman | K. W. Davis, R. J. Foley, G. Dimitriadis, K. de Soto
4 Jul 2022; 23:41 UT |
| 15497 | H-alpha detection and optical monitoring of the bright M31 nova AT 2022npa | A. Valcheva, P. Nedialkov, E. Ovcharov
4 Jul 2022; 21:17 UT |
| 15496 | B2 1308+326 is dimming after the highest optical state | M. Minev, A. Valcheva
4 Jul 2022; 18:49 UT |
| 15495 | NuSTAR follow-up observation of MAXI J0655-013 reveals 1129s pulsations | M. Shidatsu, S. Pike, T. Mihara, M. Sugizaki, H. Negoro, M. Nakajima, K. Murata
4 Jul 2022; 01:00 UT |
| 15494 | Spectroscopic Classifications of SNe 2022nwx, 2022nyu, and AT2022nuh with Keck I + LRIS | Y. Yang, T. G. Brink, W. Zheng, A. V. Filippenko
3 Jul 2022; 15:46 UT |
| 15493 | Optical follow-up of Fermi J1458.0+4119 | Roberto Nesci
2 Jul 2022; 18:29 UT |
| 15492 | FSRQ B2 1348+30B: Upper limits from a neutrino search with IceCube | Jessie Thwaites, Justin Vandenbroucke, Marcos Santander for the IceCube Collaboration
1 Jul 2022; 21:42 UT |
| 15491 | TRAPPIST comet production rates: C/2017 K2 (PanSTARR), C/2021 E3 (ZTF), and 22P/Kopff | E. Jehin, M. Vander Donckt, S. Hmiddouch, J. Manfroid, H. Hutsemekers, and Y. Moulane
1 Jul 2022; 15:16 UT |
| 15490 | TELAMON Radio Observations of Compact Radio Sources in the Field of IceCube-220625A | Matthias Kadler, Florian Eppel, Jonas Hessdoerfer, Florian Roesch, Philip Weber for the TELAMON Team...
1 Jul 2022; 10:55 UT |
| 15489 | TELAMON Radio Observations of Compact Radio Sources in the Field of IceCube-220624A | Matthias Kadler, Florian Eppel, Jonas Hessdoerfer, Florian Roesch, Philip Weber for the TELAMON team...
1 Jul 2022; 10:52 UT |
| 15488 | Spectroscopic Classification of AT 2022ntz with the Lick Shane telescope | M. J. Bustamante-Rosell, R. J. Foley
1 Jul 2022; 03:30 UT |
| 15487 | A New NIR Flare of the Blazar PKS 0735+178 | L. Carrasco, A. Porras, G. Escobedo, E. Recillas
30 Jun 2022; 23:17 UT |
| 15486 | Observation of Gaia22cry(AT2022nmq), candidate SN | M. Dennefeld, H. Dupuis, St. Favard & J. Schmitt
30 Jun 2022; 14:47 UT |
| 15485 | NIR Flare of the Blazar HB89 1308+326 | L. Carrasco, A. Porras, G. Escobedo, E. Recillas
29 Jun 2022; 23:05 UT |
| |
| 15484 | Further radio detections of the AMXP MAXI J1816-195 from MeerKAT and ATCA | Joe Bright, Tom Russell, Evangelia Tremou, Rob Fender, Patrick Woudt, James Miller-Jones, Melania Del...
29 Jun 2022; 11:40 UT |
| 15483 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ OP 313 (B2 1308+32) | S. Garrappa on behalf of the Fermi-LAT collaboration
29 Jun 2022; 07:36 UT |
| 15482 | Swift XRT observations of WISEA J145820.77+412101.9 / IceCube 220624A | P. A. Evans and J. A. Kennea
29 Jun 2022; 07:33 UT |
| 15481 | VLA Radio Detection of MAXI J1816-195 | Isaiah Beauchamp, Stefania Belvedere, Mitchell Hernandez, Morgan Himes, Trevor McCaffrey, Kelly Sanderson,...
29 Jun 2022; 00:47 UT |
| 15480 | ATLAS photometry of 1308+326 shows continued brightening | E. K. Urbach and C. W. Stubbs, L. Denneau, J. Tonry, A. Lawrence. R. Siverd, H. Weiland, K. W. Smith,...
28 Jun 2022; 19:19 UT |
| 15479 | New optical and IR counterpart of MAXIJ1816-195 | D. de Martino, P. D'Avanzo, F. Ambrosino, A. Miraval Zanon, A. Papitto, S. Campana, M. C. Baglio,...
28 Jun 2022; 17:33 UT |
| 15478 | Fermi-LAT Gamma-ray Observations of IceCube-220624A and and detection of a new gamma-ray source, Fermi J1458.0+4119 | S. Garrappa and S. Buson on behalf of the Fermi-LAT collaboration
28 Jun 2022; 10:08 UT |
| 15477 | Short-Term 0.3-10 keV Flare in the Epoch of Long-Term Enhanced X-Ray Activity of Markarian 501 | Bidzina Kapanadze
28 Jun 2022; 09:15 UT |
| 15476 | The FSRQ B2 1308+326: new absolute maximum at R~12.8 without dimming signs | V. V. Vlasyuk, O. I. Spiridonova, O. A. Maslennikova, A. S. Moskvitin
28 Jun 2022; 06:24 UT |
| 15475 | Spectroscopic Classification of AT 2022igz as a Type II SN with Keck I/LRIS | S. Tinyanont, K. W. Davis, R. J. Foley
27 Jun 2022; 21:26 UT |
| 15474 | Unprecedented Optical Flare Continues in Blazar 1308+326, Reaching Historic Maximum Brightness | Madeline L. Hulburt, Ha-Eun H. Choi, Norah Du, Thomas J. Balonek, Riley M. Corcoran, John J. Slater,...
26 Jun 2022; 10:18 UT |
| 15473 | SOAR spectroscopic follow-up of the Galactic optical transient TCP J15244460-6059200 | E. Aydi, K. V. Sokolovsky, J. Strader, L. Chomiuk, A. Kawash, and Andrew Pearce
26 Jun 2022; 09:34 UT |
| 15472 | IceCube-220625A - IceCube observation of a high-energy astrophysical neutrino candidate event | Marcos Santander for the IceCube Collaboration
25 Jun 2022; 17:32 UT |
| 15471 | Insight-HXMT detects hard X-ray pulsation from MAXI J1816-195 | Zhaosheng Li, L. Kuiper, M. Falanga, R. X. Xu, Y. Y. Pan, S. N. Zhang, S. Zhang, J. L. Qu, L. M. Song,...
25 Jun 2022; 07:27 UT |
| 15470 | Detection of X-ray reflection in MAXI J1816-195 with the NuSTAR | Jaiverdhan Chauhan, Anne Lohfink, Priya Bharali, Manoj Mandal, Paul Draghis, Sabyasachi Pal, Andrea...
25 Jun 2022; 00:51 UT |
| 15469 | Detection of the NLS1 galaxy Mkn 335 in its lowest UV state ever observed with the Neil Gehrels Swift observatory | Dirk Grupe, S. Komossa, Luigi Gallo
24 Jun 2022; 19:30 UT |
| 15468 | Optical observations of MAXI J1816-195 | A. K. H. Kong
24 Jun 2022; 17:21 UT |
| 15467 | MAXI J1816-195: Corrected Swift/XRT localization and IR counterpart | J. A. Kennea, P. A. Evans and H. Negoro
24 Jun 2022; 13:17 UT |
| 15466 | Optical non-detection of MAXI J1957+032 with LCO | M. C. Baglio, D. M. Russell, K. Alabarta, P. Saikia, F. Lewis
24 Jun 2022; 11:22 UT |
| 15465 | Swift observations of the X-ray brightening of U Sco | K. L. Page and J. P. Osborne
24 Jun 2022; 08:11 UT |
| 15464 | KITS Spectroscopic Classification of AT 2022mxv as a Type II SN with Keck II + NIRES | K. W. Davis, S. Tinyanont, R. J. Foley, R. Chornock
24 Jun 2022; 04:49 UT |
| 15463 | A Supernova in a Magnified Multiply Imaged Galaxy at Redshift z=1.76 | Patrick Kelly, Wenlei Chen, Masamune Oguri, Adi Zitrin, Jose M. Diego, Alex Filippenko, Tommaso Treu,...
24 Jun 2022; 01:14 UT |
| 15462 | MeerKAT radio non-detection of the accreting millisecond X-ray pulsar MAXI J1957+032 | Jakob van den Eijnden, Rob Fender, Patrick Woudt, James Miller-Jones, Sara Motta, on behalf of the ThunderKAT...
23 Jun 2022; 18:39 UT |
| 15461 | Further Swift observations of the TDE candidate Swift J023017.0+283603 | P. A. Evans, A. A. Breeveld, S. R. Oates
23 Jun 2022; 16:43 UT |
| 15460 | Swift/XRT non-detection of the X-ray transient MAXI J1957+032 | Amar Deo Chandra
23 Jun 2022; 15:35 UT |
| 15459 | The FSRQ B2 1308+326: reaching the new absolute maximum and still brightening | V. V. Vlasyuk, O. I. Spiridonova, O. A.Maslennikova
23 Jun 2022; 10:38 UT |
| 15458 | Search for near-infrared counterpart of MAXI J1816-195 | M. Sasada,, T. Nakaoka, R. Imazawa, K. S. Kawabata, K. L. Murata, M. Niwano, N. Kawai
23 Jun 2022; 09:17 UT |
| 15457 | Swift detects rapid outburst decay from MAXI J1957+032 | Amar Deo Chandra
23 Jun 2022; 07:37 UT |
| 15456 | NICER discovers the ultracompact binary orbit of MAXI J1957+032 | P. M. Bult, P. S. Ray, A. Sanna, M. Ng, D. Chakrabarty, K. C. Gendreau, Z. Arzoumanian, T. E. Strohmayer,...
23 Jun 2022; 01:30 UT |
| 15455 | ZTF observations of AMXP MAXI J1957+032 | Yuankun Wang, Eric C. Bellm, and Amruta Jaodand on behalf of the Zwicky Transient Facility...
22 Jun 2022; 23:39 UT |
| 15454 | Swift J023017.0+283603: A possible tidal disruption event | P. A. Evans, S. Campana, K. L. Page
22 Jun 2022; 14:55 UT |
| 15453 | MAXI/GSC detection of possible X-ray periodicity from the X-ray transient MAXI J0655-013 | M. Nakajima, J. Kohara, M. Serino, H. Negoro, W. Iwakiri, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara,...
22 Jun 2022; 14:37 UT |
| 15452 | Initial X-ray Spectroscopy of SMSS J114447.77-430859.3 | J. M. Miller, A. C. Fabian, E. Kammoun
21 Jun 2022; 20:28 UT |
| 15451 | Early detection of infrared coronal lines in the 2022 eruption of U Sco : a first for this recurrent nova | D. P.K. Banerjee, T. R. Geballe, A. Evans, C. E. Woodward, R. D. Gehrz
21 Jun 2022; 20:13 UT |
| 15450 | Swift Observations of the Extremely Luminous Quasar SMSS J114447.77-430859.3 | J. M. Miller, A. C. Fabian
21 Jun 2022; 15:16 UT |
| 15449 | uGMRT observations of recurrent nova - U Sco | Nayana A. J., G. C. Anupama, Dipankar Banerjee, Nirupam Roy, K. P. Singh, L. S. Sonith, and U. S. Kamath...
21 Jun 2022; 09:24 UT |
| 15448 | Optical observations of the Accreting Millisecond X-ray Pulsar MAXI J1957+032 with LCO | M. C. Baglio, D. M. Russell, K. Alabarta, P. Saikia, F. Lewis
21 Jun 2022; 08:35 UT |
| 15447 | An update on B2 1308+326 | R. Bachev
21 Jun 2022; 00:55 UT |
| 15446 | Swift Observations of MAXI J1957+032 during its 2022 outburst | Aru Beri, Diego Altamirano, Rudy Wijnands, Nathalie Degenaar,, Kazutaka Yamaoka
20 Jun 2022; 14:58 UT |
| 15445 | Search for an optical and NIR counterpart of the newly discovered Accreting Millisecond X-ray Pulsar MAXI J1816-195 | M. C. Baglio, P. Saikia, D. M. Russell, K. Alabarta, F. Vincentelli, P. Casella, S. Campana, P. D'Avanzo,...
20 Jun 2022; 08:59 UT |
| 15444 | NICER discovers 314 Hz pulsations from MAXI J1957+032 | M. Ng, P. M. Bult, K. C. Gendreau, Z. Arzoumanian, A. Sanna, W. C.G. Ho, S. Guillot, G. K. Jaisawal,...
19 Jun 2022; 20:19 UT |
| 15443 | MAXI J0655-013: Swift/BAT trigger on new transient | J. A. Kennea, C. Gronwall, K. L. Page, D. M. Palmer and A. Tohuvavohu report on behalf of the Neil...
19 Jun 2022; 18:41 UT |
| 15442 | MAXI/GSC detection of a new hard X-ray transient MAXI J0655-013 | M. Serino, H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro, S. Yamada,...
19 Jun 2022; 16:44 UT |
| 15441 | Bright Optical Flares in Blazars 1156+295 and 1308+326 | Norah Du, Maddie L. Hulburt, Ha-Eun H. Choi, Riley M. Corcoran, Thomas J. Balonek
19 Jun 2022; 11:18 UT |
| 15440 | MAXI/GSC detection of the X-ray transient MAXI J1957+032 (J1956+035) | H. Negoro, W. Iwakiri, Y. Kawakubo, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, T....
19 Jun 2022; 02:15 UT |
| 15439 | FSRQ B2 1348+30B: Upper limits from a neutrino search with IceCube | Jessie Thwaites, Justin Vandenbroucke, Marcos Santander for the IceCube Collaboration
16 Jun 2022; 19:41 UT |
| 15438 | Swift detection of the start of the supersoft source phase of U Scorpii (2022) | K. L. Page, P. A. Evans and A. P. Beardmore
16 Jun 2022; 12:54 UT |
| 15437 | Search for a radio counterpart of MAXI J1816-195 | M. Akimoto, K. Fujisawa, K. Niinuma, W. Iwakiri
15 Jun 2022; 23:56 UT |
| 15436 | NICER monitored the emergence of U Sco in X-rays | Marina Orio, INAF-Padova and U Wisconsin and Keith Gendreau, NASA-Goddard
15 Jun 2022; 20:31 UT |
| 15435 | Spectroscopic monitoring of bright Galactic nova ASASSN-22hw | J. Merc, H. Barker, P. Velez, S. Charbonnel, O. Garde, P. Le Du, L. Mulato, T. Petit, T. Love, R. Galis...
15 Jun 2022; 09:12 UT |
| |
| 15434 | S-CUBED detection of new outburst of SMC X-2 | J. A. Kennea, M. J. Coe and P. A. Evans
15 Jun 2022; 01:07 UT |
| 15433 | Long-Term X-Ray Flare in the Blazar 1ES 1959+650 | Bidzina Kapanadze
14 Jun 2022; 19:12 UT |
| 15432 | Fermi LAT detection of a GeV gamma-ray flare from the BL Lac object 1RXS J054357.3-553206 (RBS 0679) | Stefano Ciprini, on behalf of the Fermi Large Area Telescope Collaboration
14 Jun 2022; 16:21 UT |
| 15431 | NICER measures the binary orbit of MAXI J1816-195 | P. M. Bult, A. Sanna, M. Ng, D. Chakrabarty, S. Guillot, K. C. Gendreau, Z. Arzoumanian, T. E. Strohmayer,...
13 Jun 2022; 19:17 UT |
| 15430 | Erratum to Atel #15429 | Sean N. Pike, Amruta Jaodand, R. M. Ludlam, John A. Tomsick
10 Jun 2022; 06:32 UT |
| 15429 | NuSTAR observations reveal relativistic reflection and strong absorption features in the spectrum of 1A 1744-361 | Sean N. Pike, Amruta Jaodand, R. M. Ludlam, John A. Tomsick
10 Jun 2022; 06:21 UT |
| 15428 | A recent NIR flare of the Blazar GB6J1310+3220 | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, D. Mayya
9 Jun 2022; 18:41 UT |
| 15427 | Search for an optical counterpart of MAXI J1816-195 | A. K. H. Kong
9 Jun 2022; 15:52 UT |
| 15426 | Swift follow-up of the newly discovered accreting millisecond X-ray pulsar MAXI J1816-195 | Amar Deo Chandra
9 Jun 2022; 12:32 UT |
| 15425 | NICER detects 528 Hz pulsations and a thermonuclear X-ray burst from MAXI J1816-195 | P. M. Bult, M. Ng, W. Iwakiri D. Altamirano, D. Chakrabarty, K. C. Gendreau, T. E. Strohmayer, Z. Arzoumanian,...
8 Jun 2022; 23:19 UT |
| 15424 | NICER follow-up observations of 1A 1744-361 | M. Ng, J. M. Miller, T. E. Strohmayer, K. C. Gendreau, P. M. Bult, Z. Arzoumanian, C. Malacaria, D. J....
8 Jun 2022; 22:23 UT |
| 15423 | Spectral changes as U Sco passes through maximum brightness | U. Munari, P. Valisa and S. Dallaporta
8 Jun 2022; 15:55 UT |
| 15422 | Early Optical Spectra of U Sco in Outburst | C. E. Woodward, I. Perron, R. M. Wagner, S. Starrfield, J. Rupert
8 Jun 2022; 10:49 UT |
| 15421 | MAXI J1816-195: Swift Localization of this new transient | J. A. Kennea, P. A. Evans, H. Negoro
7 Jun 2022; 21:32 UT |
| 15420 | Follow-up Spectroscopy of U Scorpii by the Kyoto-U Seimei Telescope | Kenta Taguchi, Masayuki Yamanaka, Keisuke Isogai
7 Jun 2022; 16:24 UT |
| 15419 | High optical linear polarization of the blazar S4 0954+65 observed from MIRO | Namita Uppal, Sunil Chandra, Shashikiran Ganesh, Raj Prince, Suvendu Rakshit
7 Jun 2022; 15:28 UT |
| 15418 | MAXI/GSC discovered a new X-ray transient MAXI J1816-195 | H. Negoro, M. Serino, W. Iwakiri, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro,...
7 Jun 2022; 15:03 UT |
| 15417 | Spectroscopy of U Sco in outburst | A. Siviero, U. Munari
7 Jun 2022; 07:49 UT |
| 15416 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | M. J. Bustamante-Rosell, K. Taggart, R. J. Foley
6 Jun 2022; 23:00 UT |
| 15415 | Swift follow-up of the flaring high-z FSRQ PKS 0537-286 | Filippo D'Ammando
6 Jun 2022; 13:43 UT |
| 15414 | High linear polarization of the blazar S4 0954+65 | Rumen Bachev
5 Jun 2022; 22:41 UT |
| 15413 | Spectroscopic classification of transients with the Lick Shane telescope | K. W. Davis, D. O. Jones, R. J. Foley
3 Jun 2022; 21:24 UT |
| 15412 | Swift J073006.8-193709 / ASASSN-20kt: Radio upper limit from MeerKAT | Andrew K. Hughes, Gregory R. Sivakoff, Rob Fender, Patrick Woudt, James Miller-Jones on behalf of the...
1 Jun 2022; 19:58 UT |
| 15411 | Potential CV association for Swift J073006.8-193709 | Muryel Guolo, Suvi Gezari
1 Jun 2022; 16:29 UT |
| 15410 | MeerKAT radio detection of the 2022 outburst from 1A 1744-361 / XTE J1748-361 | Andrew K. Hughes, Gregory R. Sivakoff, Rob Fender, Patrick Woudt, James Miller-Jones, Jakob van den Eijnden,...
1 Jun 2022; 16:26 UT |
| 15409 | Further Swift XRT and UVOT observations of Swift J073006.8-193709. | P. A. Evans and K. L. Page
1 Jun 2022; 12:01 UT |
| 15408 | Swift XRT confirms outburst of 1A 1744-361 | J. A. Kennea, P. A. Evans, H. Negoro
1 Jun 2022; 10:34 UT |
| 15407 | MAXI/GSC detection of a new X-ray outburst from 1A 1744-361 | K. Kobayashi, H. Negoro, M. Nakajima, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro, S. Yamada, T. Tamagawa,...
31 May 2022; 15:16 UT |
| 15406 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | K. Taggart, C. B. Dickinson, R. J. Foley
31 May 2022; 04:27 UT |
| 15405 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ PKS 0537-286 | J. Valverde and J. Forman, on behalf of the Fermi Large Area Telescope Collaboration
30 May 2022; 21:57 UT |
| 15404 | Swift J073006.8-193709: An X-ray transient likely associated with an historical optical outburst. | P. A Evans, D. B. Malesani
30 May 2022; 15:56 UT |
| 15403 | X-ray Outburst of Aql X-1 indicated by the The Neil Gehrels Swift Observatory | Devraj Pawar
30 May 2022; 12:01 UT |
| 15402 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ B2 1348+30B | J. Valverde, and J. Forman, on behalf of the Fermi Large Area Telescope Collaboration
29 May 2022; 01:11 UT |
| 15401 | Aql X-1: indicators of optical outburst in 2022 | V. V. Vlasyuk, O. I. Spiridonova, A. S. Moskvitin, O. A. Maslennikova
27 May 2022; 12:47 UT |
| 15400 | South Pole Telescope Alert : Detection of a Currently Flaring Millimeter-Band Source | A. Foster on behalf of the SPT Collaboration
25 May 2022; 23:53 UT |
| 15399 | Follow-up optical photometry of flaring blazars S4 0954+65 and 1308+326 (AU CVn) | Filipp Romanov
24 May 2022; 22:23 UT |
| 15398 | First X-ray detection of TXS 1520+344 by Swift | G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
24 May 2022; 14:45 UT |
| 15397 | Continued Swift observations of the FSRQ PKS 1127-14 during a high activity period | Filippo D'Ammando
24 May 2022; 11:28 UT |
| 15396 | Discovery of 8 ASAS-SN Supernova Candidates | J. Brimacombe, I. Cruz, P. Cacella, P. Vallely, K. Z. Stanek, C. S. Kochanek, C. Christy, M. Rizzo Smith,...
23 May 2022; 20:19 UT |
| 15395 | Spectroscopic follow up of the slowly rising, likely Galactic nova Gaia22alz (AT2022bpq) | E. Aydi, J. Strader, L. Chomiuk, K. V. Sokolovsky, A. Kawash, J. Brink, D. A. H. Buckley, M. Orio, J....
23 May 2022; 20:14 UT |
| 15394 | SOAR/MeerLICHT classification of the Galactic plane transient AT2022jrn as a microlensing event | K. De, P. Groot, P. Vreeswijk, C. Johnston
23 May 2022; 17:19 UT |
| 15393 | VLT/X-Shooter spectroscopic observation of microlensing event Gaia21fkl/AT2021agcl | P. Zielinski, M. Gromadzki, L. Wyrzykowski, K. Kruszynska, N. Ihanec, K. A. Rybicki S. T. Hodgkin,...
23 May 2022; 16:33 UT |
| 15392 | SOAR spectroscopic classification of PNV J05222788-6936333 as a classical nova in the LMC | E. Aydi, J. Strader, L. Chomiuk, K. V. Sokolovsky, A. Kawash
23 May 2022; 00:16 UT |
| 15391 | Continued Flaring activity from Mrk 421 observed by HAWC | ITESM
22 May 2022; 15:53 UT |
| 15390 | Optical follow-up of Mrk421 | Roberto Nesci
21 May 2022; 22:09 UT |
| 15389 | Flaring activity from Mrk 421 observed by HAWC | Hugo Ayala
21 May 2022; 16:01 UT |
| 15388 | First X-ray observations of the intermediate polar SWIFT J183221.56-162724.257 | I. J. Lima, G. J. M. Luna, C. V. Rodrigues, A. S. Oliveira, F. J. Jablonski, D. C. Souza, F. F. Marques,...
20 May 2022; 20:52 UT |
| 15387 | OAUNI confirmation of optical flickering from RS Oph | A. Pereyra, J. Tello, M. Zevallos, L. de Almeida, M. Espinoza, D. Alvarado
20 May 2022; 18:57 UT |
| 15386 | Detection of a Wind in the Fast Nova V1674 Her | R. M. Wagner, C. E. Woodward, S. Starrfield
19 May 2022; 23:42 UT |
| 15385 | Swift follow-up of the flaring FSRQ PKS 1127-14 | Filippo D'Ammando
19 May 2022; 11:28 UT |
| |
| 15384 | TeV-Detected Blazar 1ES 0033+595 in the lowest Historical X-Ray State | Bidzina Kapanadze
19 May 2022; 07:48 UT |
| 15383 | uGMRT detection of Galactic Nova - V1405 Cas | Nayana A. J., G. C. Anupama, Dipankar Banerjee, Nirupam Roy, K. P. Singh, S. Sonith, and U. S. Kamath...
18 May 2022; 09:17 UT |
| 15382 | EVN observation reveals a radio flare in the changing-look AGN 1ES 1927+654 | Xiaolong Yang, Prashanth Mohan, Tao An, Erin Kara, Jun Yang, Minfeng Gu, Ran Wang, Luic C. Ho, Xiang...
16 May 2022; 18:11 UT |
| 15381 | Fermi-LAT detection of renewed gamma-ray activity from the blazar PKS 1716-771 | J. Valverde, B. Rani, G. La Mura on behalf of the Fermi Large Area Telescope Collaboration
16 May 2022; 16:27 UT |
| 15380 | The flaring blazar S4 0954+65 observed brighter than R=12.8, a new record for its optical brightness. | Alessandro Marchini ; Thomas J. Balonek, Riley M. Corcoran, John J. Slater, Warner S. Neal ; Christian...
14 May 2022; 20:10 UT |
| 15379 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 1127-14 | B. Rani, J. Valverde, and G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
14 May 2022; 00:00 UT |
| 15378 | OAUNI multiband photometry of SN2022hrs | A. Pereyra, J. Tello, M. Zevallos, L. de Almeida, M. Espinoza, D. Alvarado
13 May 2022; 00:59 UT |
| 15377 | ATCA observations of the flaring gamma-ray blazar 4C+01.02 | Philip G. Edwards, Jamie Stevens, Matthias Kadler, and Roopesh Ojha
12 May 2022; 21:06 UT |
| 15376 | Blazar S4 0954+65: new absolute brightness maximum with quasi-periodical oscillations | V. V. Vlasyuk, O. I. Spiridonova, A. S. Moskvitin, E. V. Emelianov, T. A. Fatkhullin
12 May 2022; 15:53 UT |
| 15375 | Fermi-LAT detection of renewed gamma-ray activity from the BL Lac S4 0954+65 | B. Rani, J. Valverde, and G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
11 May 2022; 20:00 UT |
| 15374 | Detection with the BOOTES Network of the current outburst in the dwarf-nova ASASSN-14fc | I. Perez-Garcia, M. D. Caballero-Garcia, A. J. Castro-Tirado, E. Fernandez Garcia, R. Sanchez-Ramirez,...
10 May 2022; 17:13 UT |
| 15373 | SALT spectroscopic classification of microlensing event candidate Gaia22bmp | M. Gromadzki, L. Wyrzykowski, D. A. H. Buckley
10 May 2022; 08:42 UT |
| 15372 | SALT spectroscopic classification of transient event Gaia22akz as Be-star | M. Gromadzki, L. Wyrzykowski, D. A. H. Buckley
9 May 2022; 17:26 UT |
| 15371 | Spectroscopic classification of the transient ZTF22aafiwtv | Monika Soraisam, Thomas Matheson, Abhijit Saha, Chien-Hsiu Lee, Gautham Narayan, Thomas G. Brink, Kishore...
8 May 2022; 22:09 UT |
| 15370 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0047-579 | G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
8 May 2022; 08:51 UT |
| 15369 | MASTER-OAGH detection of an optical flare from TXS 1520+344 | K. Zhirkov, V. Lipunov, L. Carrasco, J. R. Valdes, V. Chavushyan, V. M. Patino Alvarez, J. Martinez,...
7 May 2022; 18:45 UT |
| 15368 | AstroSat/SXT observation of the outburst of SAX J1747.0-2853 | N. T. Thomas, S. Apala, S. Lavanya, E. Elsa, S. B. Gudennavar, R. Misra, S. G. Bubbly
7 May 2022; 05:58 UT |
| 15367 | Fermi-LAT detection of a new gamma-ray source associated with the FSRQ TXS 1520+344 | G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
6 May 2022; 21:15 UT |
| 15366 | MAXI/GSC data analysis for H 1145-619 was corrected | T. Mihara, H. Negoro, M. Nakajima, K. Kobayashi, K. Asakura, K. Seino, T. Kawamuro, S. Yamada, T. Tamagawa,...
6 May 2022; 13:51 UT |
| 15365 | GRB 220506A/MAXI J1558-266: MAXI/GSC detection | S. Urabe, J. Kohara, H. Negoro, M. Nakajima, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Kawamuro,...
6 May 2022; 11:51 UT |
| 15364 | Spectroscopic Classification of AT2022iqp with the Lick Shane telescope | K. W. Davis, S. Tinyanont, R. J. Foley
4 May 2022; 22:10 UT |
| 15363 | The radio blazar TXS 1749-101 coincident with two high-energy neutrinos: IceCube alerts 181023A and the recent 220425A | A. V. Plavin, Y. Y. Kovalev, S. V. Troitsky, Yu. A. Kovalev, A. V. Popkov, A. K. Erkenov, Y. V. Sotnikova...
4 May 2022; 21:08 UT |
| 15362 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PMN J1903-6749 | G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
4 May 2022; 18:43 UT |
| 15361 | Secular and Rotational Light Curve of Double Comet C/2021 A1 Leonard | Ferrin, I., University of Antioquia, Medellin, Colombia; Gomez, A., International University of Valencia,...
3 May 2022; 22:05 UT |
| 15360 | Spectroscopic classification of AT2022inl and AT2022jdd with SOAR/Goodman | K. W. Davis, R. J. Foley, G. Dimitriadis
3 May 2022; 17:33 UT |
| 15359 | MAXI/GSC detection of a new X-ray outburst from the Be/X-ray binary pulsar H1145-619 | Amar Deo Chandra
3 May 2022; 05:31 UT |
| 15358 | Disintegration of Near-Sun Comet C/2021 O3 (PANSTARRS) | Qicheng Zhang, Quanzhi Ye, Tony L. Farnham, Carrie E. Holt
2 May 2022; 18:49 UT |
| 15357 | OSCILATIONS IN THE TAILS OF COMETS MAY REVEAL THE ROTATIONAL PERIOD OF THE NUCLEUS | Ferrin, I., University of Antioquia, Medellin, Colombia; Antolin, L., International University of Valencia,...
30 Apr 2022; 19:49 UT |
| 15356 | Diameter and rotational period of Comet C/2014 UN271 (Bernardinelli-Bernstein) | I. Ferrin ; A. Herrero
29 Apr 2022; 21:54 UT |
| 15355 | Intriguing developments in the slowly rising Galactic optical transient Gaia22alz (AT2022bpq) | E. Aydi, K. V. Sokolovsky, J. Strader, L. Chomiuk, A. Kawash, J. Brink, D. A. H. Buckley, M. Orio, J....
29 Apr 2022; 21:18 UT |
| 15354 | Fading of the broad H-beta emission in OQ 208 from Copernico spectroscopic observations | Bo-Wei Jiang, Paola Marziani, Jian-Min Wang, Pu Du, Mauro D'Onofrio, Maria Bazzicalupo, Luca Cortese,...
29 Apr 2022; 13:35 UT |
| 15353 | Spectroscopic classification of transients with the Lick Shane telescope | S. Tinyanont, A. Dhara, K. Taggart, K. W. Davis, R. J. Foley
28 Apr 2022; 21:28 UT |
| 15352 | Discovery of two groups of divorced multiple comets: Group 1 (quadruple): 252P/2000 G1 (LINEAR) (father, double), and P/2016 BA14 (PANSTARRS) (son, double). Group 2 (quintuple): C/1988 A1 (LILLER) (father, double), C/2019 Y1 (ATLAS) (disintegrated) and C/2015 F3 (SWAN) (disintegrated), C/1996 Q1 (TABUR) (disintegrated) | Ferrin, I., Institute of Physics, University of Antioquia, Medellin, Colombia; Penuelas, G., International...
28 Apr 2022; 20:13 UT |
| 15351 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 2253-278 | G. La Mura and S. Ciprini, on behalf of the Fermi Large Area Telescope Collaboration
28 Apr 2022; 14:30 UT |
| 15350 | Changing Look NGC 3822 continues the outburst | V. Oknyansky, N. Ikonnikova, M. Burlak, S. Tsygankov
27 Apr 2022; 07:17 UT |
| 15349 | Late Time Swift Observations of the Relativistic TDE candidate AT2022cmc | C. Han, M. T. Reynolds, J. M. Miller, B. Gediman, Y. Hemrattaphan, M. K. Zak
26 Apr 2022; 00:33 UT |
| 15348 | Palomar Gattini-IR discovery and classification of a young and heavily reddened nova PGIR22gjh | K. De, M. Hankins, M. M. Kasliwal, J. Sokoloski, M. Ashley, A. Babul, V. Karambelkar, R. M. Lau, A. Moore,...
25 Apr 2022; 23:53 UT |
| 15347 | Swift confirms outburst of SAX J1747.0-2853 (AKA MAXI J1746-287) | J. A. Kennea, A. Bahramian, P. A. Evans, A. P. Beardmore, H. A. Krimm, P. Romano, K. Yamaoka, M. Serino,...
25 Apr 2022; 10:59 UT |
| 15346 | MAXI/GSC detection of a new X-ray outburst from the direction of the galactic center | W. Iwakiri, H. Negoro, S. Yamada, M. Serino, M. Nakajima, K. Kobayashi, K. Asakura, K. Seino, T. Mihara,...
24 Apr 2022; 16:08 UT |
| 15345 | Spectroscopic classification of SN 2022ibv with Gemini-North + GMOS | M. R. Siebert, R. J. Foley W. Jacobson-Galan
24 Apr 2022; 04:13 UT |
| 15344 | Blazar S4 0954+65 : new absolute brightness maximum | V. V. Vlasyuk, O. I. Spiridonova, A. S.Moskvitin, O. A.Maslennikova,
22 Apr 2022; 15:15 UT |
| 15343 | AstroSat view of a quasi-regular large amplitude variability during the current outburst in IGR J17091-3624 | Pinaki Roy
22 Apr 2022; 08:24 UT |
| 15342 | Detection of a bright FRB with the Tianlai Cylinder Pathfinder Array | Zijie Yu, Furen Deng, Chenhui Niu, Jixia Li, Shijie Sun, Weiyang Wang, Yougang Wang, Fengquan Wu, Xuelei...
22 Apr 2022; 01:03 UT |
| 15341 | The Quasar 3C 345 reaches a high state of brightness also in the optical range | Jonas Seufert, Elias Ankara, Tim Apell, Niels Bader, Linus Bertsch, Karim Heidemann, Felix Hemrich, Ben...
21 Apr 2022; 08:38 UT |
| 15340 | Gaia22bou: First recorded outburst of symbiotic star WRAY 15-1167 | J. Merc, P. Velez, H. Barker, S. Charbonnel, O. Garde, P. Le Du, L. Mulato, T. Petit, R. Galis
20 Apr 2022; 12:56 UT |
| 15339 | Detection of brightening and optical flickering of RS Ophiuchi | Filipp Romanov
19 Apr 2022; 23:49 UT |
| 15338 | Spectroscopic Classification of AT2022fps with the Lick Shane telescope | M. J. Bustamante-Rosell, K. Taggart, K. W. Davis, M. R. Siebert, R. J. Foley, Wynn Jacobson-Galan
19 Apr 2022; 17:10 UT |
| 15337 | Swift observations of 4FGL J1102.6+5251 | P. Romano, S. Baitieri, S. Vercellone, L. Foschini, P. A. Evans
19 Apr 2022; 16:52 UT |
| 15336 | Fermi-LAT detection of enhanced gamma-ray activity from the blazar PKS 1716-771 | C. C. Cheung, G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
18 Apr 2022; 21:07 UT |
| 15335 | Swift observations of 4FGL J1154.0+4037 | S. Baitieri, P. Romano, S. Vercellone, L. Foschini
18 Apr 2022; 10:44 UT |
| |
| 15334 | Continued Optical Flaring in Blazar 1308+326 | Riley M. Corcoran, John J. Slater, Warner S. Neal, Thomas J. Balonek
18 Apr 2022; 07:55 UT |
| 15333 | X-ray and UV awakening of a years old stellar tidal disruption event candidate AT2018fyk/ASASSN-18ul: an accretion instability, repeating partial disruption, or supermassive black hole binary? | Dheeraj R. Pasham, Thomas Wevers, Ann Zabuldoff, Sixiang Wen, Peter Jonker, Eric Coughlin, Zheng Cao,...
15 Apr 2022; 22:57 UT |
| 15332 | Swift XRT observations of BD Cam | I. J. Lima, G. J. M. Luna, N. E. Nu\~{n}ez
14 Apr 2022; 20:51 UT |
| 15331 | VLT/X-Shooter spectroscopic observation of microlensing event Gaia22awa/AT2022eii | P. Zielinski, M. Gromadzki, L. Wyrzykowski, K. Kruszynska, K. A. Rybicki, N. Ihanec,  S. T. Hodgkin,...
14 Apr 2022; 14:12 UT |
| 15330 | Re-appearance of optical flickering from RS Oph | R. Zamanov, V. Marchev, D. Marchev, T. Atanasova, N. Pavlova
14 Apr 2022; 09:55 UT |
| 15329 | SCAT Classification of Gaia22bil (AT2022gpp) as a Likely Optical Changing-Look AGN | J. T. Hinkle, B. J. Shappee, C. Ashall, D. Desai, T. de Jaeger, A. Do, M. E. Huber, A. V. Payne, M. A....
14 Apr 2022; 01:04 UT |
| 15328 | Swift XRT follow-up observations of the flat spectrum radio quasar 3C 345 | Federica Giacchino, Stefano Ciprini, on behalf of the Fermi Large Area Telescope Collaboration, Francesco...
13 Apr 2022; 19:26 UT |
| 15327 | BX MONOCEROS: THE NEW UNPREDICTED OUTBURST HAS ALREADY STARTED | L. Kondratyeva and I. Reva
13 Apr 2022; 08:52 UT |
| 15326 | Fermi-LAT and Swift observations of flaring activity from the FSRQ PKS 1954-388 | G. La Mura, G. Principe, on behalf of the Fermi Large Area Telescope Collaboration
12 Apr 2022; 20:13 UT |
| 15325 | Discovery of Two Probable Novae in M31 | K. Hornoch, H. Kucakova
12 Apr 2022; 18:45 UT |
| 15324 | SALT spectroscopic classification of transient event Gaia22axt located within the Trumpler 14 nebula as B-star | M. Gromadzki, L. Wyrzykowski, D. A. H. Buckley, J. Brink
12 Apr 2022; 17:49 UT |
| 15323 | The Seyfert 1.2 Mrk 817 is in a Very Heavily Obscured State | J. M. Miller, M. K. Zak, P. Draghis, M. T. Reynolds, A. Zoghbi, E. Kammoun
12 Apr 2022; 15:43 UT |
| 15322 | New optical outburst of the blazar S4 0954+65 | R. Bachev, A. Strigachev
11 Apr 2022; 23:32 UT |
| 15321 | A NIR Flare of the FSRS PMNJ1336-1529 | L. Carrasco, E. Recillas, G. Escobedo, A. Porras, D. Mayya, V. Chavushyan
11 Apr 2022; 16:39 UT |
| 15320 | Spectroscopic classification of SN 2022gnp by NUTS2 (NOT Un-biased Transient Survey-2) | S. C. Williams, E. Kankare, S. Mattila, K. Matilainen, T. M. Reynolds, on behalf of the NUTS2...
10 Apr 2022; 18:07 UT |
| 15319 | BTA spectroscopy of J1430+2303 SMBH merger candidate | Alexei V. Moiseev, Darya V. Kozlova, Sergey S. Kotov
10 Apr 2022; 17:56 UT |
| 15318 | SOAR spectroscopic confirmation of Gaia22bhs as a highly reddened Galactic classical nova | A. Kawash, E. Aydi, J. Strader, L. Chomiuk, K. Sokolovsky, T. Panurach, I. Molina
10 Apr 2022; 16:42 UT |
| 15317 | Swift-XRT observations of V1674 Her 10 months after eruption: the modulation remains | K. L. Page, A. P. Beardmore, S. Starrfield, R. M. Wagner and C. E. Woodward
8 Apr 2022; 15:06 UT |
| 15316 | Recent Swift Monitoring of Mrk 817 Reveals an Extremely Low Flux State | M. K. Zak, J. M. Miller, M. T. Reynolds, B. Gediman, C. Han, Y. Hemrattaphan
7 Apr 2022; 18:23 UT |
| 15315 | Discovery of a Probable Nova in M81 | K. Hornoch, H. Kucakova, S. C. Williams, G. Sala, J. Jose, B. Stecklum, M. J. Darnley, A. Kaur, D. H....
7 Apr 2022; 18:16 UT |
| 15314 | AGILE confirmation of the gamma-ray flaring activity from the FSRQ 3C 345 | F. Verrecchia, G. Piano, M. Tavani, M. Cardillo, C. Casentini, A. Ursi, S. Vercellone, C. Pittori, F....
6 Apr 2022; 15:12 UT |
| 15313 | Fermi LAT detection of increasing gamma-ray activity of radio quasar 3C 345 | F. Giacchino, on behalf of the Fermi Large Area Telescope Collaboration
5 Apr 2022; 21:46 UT |
| 15312 | Optical Spectroscopy Suggests the Fast Nova V1674 Her has Returned to Quiescence | R. M. Wagner, C. E. Woodward, S. Starrfield, J. Rupert
5 Apr 2022; 00:09 UT |
| 15311 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0202-17 | G. La Mura on behalf of the Fermi Large Area Telescope Collaboration
4 Apr 2022; 19:19 UT |
| 15310 | Dimming of classical nova V1369 Cen (Nova Centauri 2013) from ATCA and ASKAP radio observations | Ashna Gulati, Tara Murphy, Yuanming Wang, James Leung, Emil Lenc
4 Apr 2022; 04:28 UT |
| 15309 | Spectroscopic classification of transients with the Lick Shane telescope | K. W. Davis, R. J. Foley, L. Izzo
3 Apr 2022; 04:00 UT |
| 15308 | ASASSN-22el: A Deep Eclipse Event | M. Rizzo Smith, K. Z. Stanek, D. M. Rowan, C. S. Kochanek, T. Jayasinghe, C. Christy, T. A. Thompson,...
2 Apr 2022; 12:46 UT |
| 15307 | Late-time radio detection of the TDE AT2018hyz by the VAST (ASKAP) project | Assaf Horesh, Noam Burger, Itai Sfaradi, Bryan Gaensler, Tara Murphy, James Leung, Andrew Obrien, David...
2 Apr 2022; 05:58 UT |
| 15306 | e-MERLIN observations of the candidate binary supermassive black hole in SDSS J143016.05+230344.4 | G. Bruni, J. Rodi, F. Panessa, L. Hernandez-Garcia, M. Molina, A. Malizia, A. Bazzano, P. Ubertini
1 Apr 2022; 09:24 UT |
| 15305 | Discovery of 8 ASAS-SN Supernova Candidates | J. Brimacombe, B. Nicholls, P. Vallely, K. Z. Stanek, C. S. Kochanek, C. Christy, M. Rizzo Smith, S....
31 Mar 2022; 18:56 UT |
| 15304 | NICER has started to observe exotic variability pattern of IGR J17091-3624 | Jingyi Wang, Erin Kara, Diego Altamirano, Jon Miller, Yanan Wang, James F. Steiner, Paul Draghis, Keith...
30 Mar 2022; 17:26 UT |
| 15303 | Swift J1910.2-0546 returns to quiescence : optical monitoring of the 2022 outburst | Payaswini Saikia, David M. Russell, Kevin Alabarta, M. C. Baglio, D. M. Bramich, Fraser Lewis
29 Mar 2022; 13:35 UT |
| 15302 | On the Correlation between Infrared and 6.7 GHz Methanol Maser Emission in G36.705+0.096 | Bringfried Stecklum, Hendrik Linz
29 Mar 2022; 12:11 UT |
| 15301 | ATCA radio observations of classical nova YZ Ret | Ashna Gulati, Tara Murphy, Yuanming Wang, James Leung, Joshua Pritchard, Emil Lenc, David Kaplan
28 Mar 2022; 19:55 UT |
| 15300 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PMN J0634-2335 | M. Giroletti, C. C. Cheung, on behalf of the Fermi Large Area Telescope Collaboration
28 Mar 2022; 16:23 UT |
| 15299 | Erratum to ATel #15298; | Pinaki Roy, Aru Beri, Sudip Bhattacharyya
27 Mar 2022; 10:50 UT |
| 15298 | AstroSat observations of IGR J17091-3624 during its ongoing outburst | Pinaki Roy, Aru Beri, Sudip Bhattacharyya
26 Mar 2022; 11:39 UT |
| 15297 | Recent softening & decreased hard X-ray flux of IGR J17091-3624 as observed by INTEGRAL | P. Thalhammer, F. Cangemi, J. Rodriguez, T. Belloni, P. Laurent, P.-O. Petrucci, V. Grinberg, K. Pottschmidt,...
25 Mar 2022; 17:04 UT |
| 15296 | The optical flickering from RS Oph is still missing | D. Marchev, N. Pavlova, R. Zamanov
25 Mar 2022; 13:59 UT |
| 15295 | Swift XRT and BAT observations of IGR J17091-3624 in the intermediate state | Melania Del Santo, Alberto Segreto, Antonino D'Ai, Thomas Russell, Elena Ambrosi, Ciro Pinto, Fabio...
24 Mar 2022; 18:36 UT |
| 15294 | MAXI/GSC detection of the outburst from Be/X-ray binary pulsar IGR J06074+2205 | M. Nakajima, H. Negoro, T. Mihara, N. Kawai, K. Kobayashi, K. Asakura, K. Seino, T. Tamagawa, J. Li,...
24 Mar 2022; 10:31 UT |
| 15293 | ATCA radio detection of the TDE AT2022dsb | Adelle Goodwin, Gemma Anderson, James Miller-Jones, Zhu Liu, Adam Malayi, and Arne Rau
24 Mar 2022; 06:14 UT |
| 15292 | Fermi-LAT detection of highest gamma-ray daily flux from the BL Lac S5 1803+78 | M. Giroletti, S. Ciprini, G. La Mura on behalf of the Fermi Large Area Telescope Collaboration
23 Mar 2022; 09:01 UT |
| 15291 | Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova
21 Mar 2022; 21:54 UT |
| 15290 | Search for neutrino counterpart to the blazar PKS0735+178 potentially associated with IceCube-211208A and Baikal-GVD-211208A with the KM3NeT neutrino detectors. | F. Filippini, G. Illuminati, A. Heijboer, C. Gatius, R. Muller, D. Dornic, F. Huang, S. Le Stum, J. Palacios...
21 Mar 2022; 10:54 UT |
| 15289 | Detection of bright bursts from the repeating FRB 20201124A with the Xinjiang Nanshan 26-m radio telescope | Jianping Yuan, Jian Li, Yanling Liu, Jianwei Mao, Jiangwei Xu, Pei Wang, Zhigang WEN, Kejia Lee, Na Wang,...
20 Mar 2022; 14:43 UT |
| 15288 | FAST detect sustained activities and a bright burst from FRB20201124A | Pei Wang, Weiwei Zhu, Yongkun Zhang, Dejiang Zhou, Heng Xu, Di Li, Jinlin Han, Kejia Lee, Wenfei Yu,...
20 Mar 2022; 09:39 UT |
| 15287 | NICER observations of rapid state transition of IGR J17091-3624 | Jingyi Wang, Erin Kara, Jon Miller, Paul Draghis, Keith Gendreau, Zaven Arzoumanian, Yanan Wang, Diego...
19 Mar 2022; 19:05 UT |
| 15286 | ATCA radio detection of the new outburst from IGR J17091-3624 | Thomas Russell, Melania Del Santo, Antonino D'Ai, Sara Motta, Alex Tetarenko, James Miller-Jones,...
18 Mar 2022; 13:12 UT |
| 15285 | A bright burst detected at 2 GHz from the repeating FRB 20201124A | Kazuhiro Takefuji, Yasuhiro Murata, Sota Ikebe, Toshio Terasawa, Sujin Eie, Syunsaku Suzuki, Mareki...
18 Mar 2022; 05:57 UT |
| |
| 15284 | XB-NEWS confirms the new outburst from the black-hole candidate X-ray binary IGR J17091-3624 | Payaswini Saikia, David M. Russell, Kevin Alabarta, M. C. Baglio, D. M. Bramich, Fraser Lewis
16 Mar 2022; 15:33 UT |
| 15283 | Reactivation of IGR J17091-3624 in hard X-rays visible with INTEGRAL | Sergei A. Grebenev, Roman A. Krivonos
16 Mar 2022; 15:25 UT |
| 15282 | NICER and Swift Detect the Black Hole Candidate IGR J17091-3624 in Outburst | J. M. Miller, P. Draghis, K. Gendreau, Z. Arzoumanian
16 Mar 2022; 14:07 UT |
| 15281 | ASAS-SN Discovery of a Large Outburst From NGC5273 and SCAT Classification as a Likely Optical Changing-Look AGN | J. T. Hinkle, T. de Jaeger, B. J. Shappee, C. Ashall, D. Desai, A. Do, A. V. Payne, M. A. Tucker, K....
16 Mar 2022; 08:17 UT |
| 15280 | SCAT Classification of ASASSN-22cy as a Likely Optical Changing-Look AGN in NGC3822 | J. T. Hinkle, T. de Jaeger, B. J. Shappee, C. Ashall, D. Desai, A. Do, M. E. Huber, A. V. Payne, M. A....
16 Mar 2022; 08:14 UT |
| 15279 | Spectroscopic Classification of AT2022dek with SOAR/Goodman | K. W. Davis, R. J. Foley, G. Dimitriadis
15 Mar 2022; 18:48 UT |
| 15278 | Fermi-LAT detection of renewed gamma-ray activity from a source associated with PMN J1336-1529 | G. Principe, S. Garrappa and C. C. Cheung, on behalf of the Fermi Large Area Telescope...
14 Mar 2022; 20:18 UT |
| 15277 | New radio detection of MAXI J1820+070 with MeerKAT | Francesco Carotenuto, Rob Fender, Patrick Woudt, James Miller-Jones, on behalf of the ThunderKAT...
14 Mar 2022; 16:52 UT |
| 15276 | Optical brightening of Mrk 421 down to R= 12.1 | Alessandro Marchini, University of Siena - Italy); Andrea Lorini, Vincenzo Millucci, Riccardo Paoletti,...
13 Mar 2022; 15:06 UT |
| 15275 | LJT spectroscopic classification of AT 2022erq as a young SN 2005gj-like supernova | Liping Li ; Qian Zhai, Jujia Zhang; Xiaofeng Wang
13 Mar 2022; 07:58 UT |
| 15274 | Fermi-LAT detection of the first flaring activity from the FSRQ PKS 1954-388 and an enhanced gamma-ray activity from the high redshift blazar 4C +01.02 | G. Principe, S. Garrappa, on behalf of the Fermi Large Area Telescope Collaboration
13 Mar 2022; 00:29 UT |
| 15273 | Fermi-LAT detection of a new gamma-ray source associated with the radio source CRATES J0105+1912 | G. Principe, S. Garrappa, on behalf of the Fermi Large Area Telescope Collaboration
13 Mar 2022; 00:29 UT |
| 15272 | More classifications of Gaia Alerted QSO candidates | T. Pursimo, M. Dennefeld, R. Ojha
12 Mar 2022; 16:40 UT |
| 15271 | The early rise of a new outburst of EX Lup | Lihang Zhou, Gregory J. Herczeg
12 Mar 2022; 04:36 UT |
| 15270 | SALT spectroscopic follow up of the optical transient Gaia22alz (AT2022bpq) | J. Brink, E. Aydi, D. A. H. Buckley, L. Chomiuk, A. Kawash, M. Orio, J. Mikolajewska, K. V. Sokolovsky,...
11 Mar 2022; 14:58 UT |
| 15269 | GBT/MUSTANG-2 90 GHz Observations of AT2022cmc | Kate Alexander,Nicholas Battalia, Tanay Bhandarkar, Susan Clark, Mark Devlin, Simon Dicker, Saianeesh...
11 Mar 2022; 07:36 UT |
| 15268 | Addendum to ATel #15266: TELAMON and OVRO detection of an inverted spectrum and radio flare of TXS0310+022 coincident with IceCube-220304A | Matthias Kadler, Talvikki Hovatta, Sebastian Kiehlmann, Anthony C. Readhead, Florian Eppel, Jonas Hessdoerfer,...
10 Mar 2022; 05:57 UT |
| 15267 | ATCA observations of J1430+2303 | Tao An, Xiang Zhang, Ailing Wang, Yingkang Zhang, Zhenya Zheng, Xiang Ji, George Heald, Xinwen Shu, Ning...
10 Mar 2022; 05:27 UT |
| 15266 | TELAMON and OVRO detection of an inverted spectrum and radio flare of TXS0310+022 coincident with IceCube-220304A | Matthias Kadler, Talvikki Hovatta, Sebastian Kiehlmann, Anthony C. Readhead, Florian Eppel, Jonas Hessdoerfer,...
9 Mar 2022; 09:43 UT |
| 15265 | Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova
7 Mar 2022; 21:12 UT |
| 15264 | ATCA and ASKAP radio observations of classical nova YZ Ret | Ashna Gulati, Tara Murphy, Yuanming Wang, James Leung, Joshua Pritchard, Emil Lenc, David Kaplan
7 Mar 2022; 08:38 UT |
| 15263 | Spectroscopic classification of AT2022dfo and AT2022dwu with SOAR/Goodman | K. W. Davis, R. J. Foley, G. Dimitriadis
4 Mar 2022; 23:55 UT |
| 15262 | Erratum: Flux density uncertainties for AT2022dbl in ATel 15258 | Itai Sfaradi, Assaf Horesh, Rob Fender
4 Mar 2022; 11:26 UT |
| 15261 | Reflection features in the hard state brightening of 4U 1543-475 | Guglielmo Mastroserio, Javier Garcia, Riley Connors, Jingyi Wang, Erin Kara, Karl Foster, Brian Grefenstette...
4 Mar 2022; 02:17 UT |
| 15260 | Erratum: Flux density uncertainties for SN 2022crv in ATel 15257 | S. D. Ryder, L. Marnoch, E. Kundu, M. D. Filipovic, R. Z. E. Alsaberi, G. Anderson, C. Stockdale, K....
3 Mar 2022; 22:12 UT |
| 15259 | SRG/eROSITA detection of the tidal disruption event AT2022dsb | Zhu Liu, Adam Malyali, Arne Rau, Andrea Merloni, Mirko Krumpe
3 Mar 2022; 17:01 UT |
| 15258 | A possible VLA radio detection of the Tidal Disruption Event AT 2022dbl | Itai Sfaradi, Assaf Horesh, Rob Fender
3 Mar 2022; 15:57 UT |
| 15257 | Radio detection of SN 2022crv | S. D. Ryder, L. Marnoch, E. Kundu, M. D. Filipovic, R. Z. E. Alsaberi, G. Anderson, C. Stockdale, K....
3 Mar 2022; 03:27 UT |
| 15256 | Discovery of 8 ASAS-SN Supernova Candidates | J. Brimacombe, B. Nicholls, P. Marples, I. Cruz, P. Vallely, K. Z. Stanek, C. S. Kochanek, C. Christy,...
2 Mar 2022; 20:43 UT |
| 15255 | Erratum: updated measurements (now including uncertainties) for ATel 15253 | Jingyi Wang, Erin Kara, James F. Steiner, Keith Gendreau, Zaven Arzoumanian, Guglielmo Mastroserio, Kevin...
2 Mar 2022; 20:12 UT |
| 15254 | Rapid optical/infrared brightening of 4U 1543-47 after the recent outburst, observed with REM and LCO | Jwaher Alnaqbi, Payaswini Saikia, Piergiorgio Casella, Vincenzo Testa, David M. Russell, M. C. Baglio,...
2 Mar 2022; 19:29 UT |
| 15253 | NICER observations of ongoing hard-state reflare activity of 4U 1543-47 | Jingyi Wang, Erin Kara, James F. Steiner, Keith Gendreau, Zaven Arzoumanian, Guglielmo Mastroserio, Kevin...
2 Mar 2022; 18:45 UT |
| 15252 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | K. Taggart, D. A. Coulter, R. J. Foley, W. V. Jacobson-Galán
1 Mar 2022; 22:34 UT |
| 15251 | SRG/ART-XC detection of the ongoing activity from historical X-ray source AX J1538.3-5541 | I. Mereminskiy, A. Semena, A. Lutovinov, S. Molkov, A. Tkachenko, I. Lapshov
1 Mar 2022; 07:26 UT |
| 15250 | Correction to ATEL #15249 : Filter's name corrected | Judhajeet Basu, Harsh Kumar, G. C. Anupama, Sudhanshu Barway, Vishwajeet Swain, Varun Balerao, Jigmat...
1 Mar 2022; 05:26 UT |
| 15249 | GROWTH-India Telescope follow-up observations of the nova AT2022cpe in M31 | Judhajeet Basu, Harsh Kumar, G. C. Anupama, Sudhanshu Barway, Vishwajeet Swain, Varun Balerao, Jigmat...
1 Mar 2022; 04:58 UT |
| 15248 | PKS 0215+015 optically bright | Roberto Nesci
28 Feb 2022; 20:56 UT |
| 15247 | The flaring radio-bright blazar PKS 0215+015 coincident with the high energy neutrino alert IceCube-220225A | A. V. Plavin, Y. Y. Kovalev, S. V. Troitsky, Yu. A. Kovalev, A. V. Popkov, M. L. Lister, J. L. Gomez,...
28 Feb 2022; 19:03 UT |
| 15246 | Independent Discovery of a Probable Nova in M81 | K. Hornoch, H. Kucakova, S. C. Williams, G. Sala, J. Jose, B. Stecklum, M. J. Darnley, A. Kaur, D. H....
27 Feb 2022; 19:33 UT |
| 15245 | ATCA finds a long-term radio flare of PKS0215+015 coincident with IceCube-220225A | Matthias Kadler, Jamie Stevens, Roopesh Ojha, and Philip G. Edwards
27 Feb 2022; 07:30 UT |
| 15244 | Flat-Spectrum Radio-Quasar 3C345: most powerful optical outburst since 2018 May | O. I. Spiridonova, V. V. Vlasyuk, A. S. Moskvitin, O. A. Maslennikova
26 Feb 2022; 06:53 UT |
| 15243 | Fermi-LAT Gamma-ray Observations of IceCube-220225A | S. Garrappa, S. Buson, C. C. Cheung and J. Sinapius on behalf of the Fermi-LAT collaboration
26 Feb 2022; 01:35 UT |
| 15242 | Spectroscopic Classification of AT2022crr with SOAR/Goodman | K. W. Davis, R. J. Foley, G. Dimitriadis
25 Feb 2022; 18:24 UT |
| 15241 | NICER and NUSTAR discovery of an extremely deep cyclotron resonant scattering feature in the Be/X-ray binary GRO J1750-27 | C. Malacaria, J. B. Coley, L. Ducci, F. Fuerst, G. K . Jaisawal, P. Kretschmar, K. Pottschmidt, P. Pradhan,...
25 Feb 2022; 00:34 UT |
| 15240 | The brighter phase of Betelgeuse since 2017 | Costantino Sigismondi, Wolfgang Vollmann, Fabio Mariuzza, Rod Stubbings, Otmar Nickel, Sandip V. George...
25 Feb 2022; 00:32 UT |
| 15239 | AT2022cmc/ZTF22aaajecpc: IceCube neutrino search | Alex Pizzuto, Marcos Santander for the IceCube Collaboration
25 Feb 2022; 00:25 UT |
| 15238 | Swift GC monitoring program detection of a new outburst from the faint X-ray transient CXOGC J174538.0-290022 | Mark Reynolds, Rudy Wijnands, Nathalie Degenaar, Jon Miller, Jamie Kennea on behalf of a larger...
24 Feb 2022; 01:44 UT |
| 15237 | Last year Swift monitoring of XMMU J174445.5-295044 during quiescence | F. Pellegatta, S. Campana
23 Feb 2022; 16:10 UT |
| 15236 | INTEGRAL/JEM-X detects XMMU J174445.5-295044 in a new outburst | J. Chenevez, S. Brandt, N. Lund, N. J. Westergaard, E. Kuulkers on behalf of the INTEGRAL Galactic Bulge...
23 Feb 2022; 12:23 UT |
| 15235 | NICER X-ray detection of ZTF22aabjpxh/AT2022cva are consistent with a GRB afterglow at z=0.293 | Dheeraj Pasham, Keith Gendreau, Elizabeth Ferrara, Anna Ho
22 Feb 2022; 17:23 UT |
| |
| 15234 | KITS Spectroscopic Classification of Transients with Keck II + NIRES | S. Tinyanont, K. W. Davis, M. J. Bustamante-Rosell, R. J. Foley
22 Feb 2022; 16:52 UT |
| 15233 | Classification of Gaia Alerted QSO candidates | M. Dennefeld, T. Pursimo, M. Ward, R. Ojha
22 Feb 2022; 14:07 UT |
| 15232 | High-cadence NICER X-ray observations of AT2022cmc/ZTF22aaajecpc: flux variability and spectral evolution suggest it could be a relativistic tidal disruption event | Dheeraj Pasham, Yuhan Yao, Keith Gendreau, Dan Perley, Brad Cenko, Zaven Arzoumanian, and Elizabeth Ferrara...
21 Feb 2022; 21:08 UT |
| 15231 | MASTER possible optical counterpart of IceCube Alert 220220.60 / AMON NuEm-220220A | O. A. Gress, V. M.Lipunov, N. M. Budnev, K. Zhirkov, A. Kuznetsov, P. Balanutsa, E. Gorbovskoy, A. Chasovnikov,...
21 Feb 2022; 10:53 UT |
| 15230 | NuSTAR observation of AT2022cmc, and joint spectral fitting with NICER | Yuhan Yao, Dheeraj R. Pasham, Keith C. Gendreau
21 Feb 2022; 02:40 UT |
| 15229 | Optical observations of MAXI J1910-057/Swift J1910.2-0546 with ZTF | A. K.H. Kong on behalf of the Zwicky Transient Facility Collaboration
19 Feb 2022; 03:48 UT |
| 15228 | MAXI/GSC observation of the bright outburst from Be/X-ray binary pulsar EXO 2030+375 | M. Nakajima, T. Mihara, M. Serino, S. Nawa H. Negoro, K. Kobayashi, K. Asakura, K. Seino, T. Tamagawa,...
18 Feb 2022; 11:35 UT |
| 15227 | Fermi-LAT detection of a bright gamma-ray flare from the blazar PKS B1406-076 | Dario Gasparrini on behalf of the Fermi-LAT Collaboration
17 Feb 2022; 22:27 UT |
| 15226 | Optical follow-up of MAXI J1910-057 | R. Hosokawa, K. L. Murata, M. Niwano, N. Ito, H. Takamatsu, Y. Imai, S. Sato, M. Takaku, R. Noto, R....
17 Feb 2022; 05:34 UT |
| 15225 | AT2019cuk/SDSSJ1430/ZTF18aarippg: High-cadence NICER and NuSTAR X-ray observations of the potential supermassive black hole binary with imminent merger (the tick-tock source) | Dheeraj Pasham, Andrew Fabian, Dom Walton, Keith Gendreau, Zaven Arzoumanian, Megan Masterson, Erin...
17 Feb 2022; 03:59 UT |
| 15224 | Spectroscopic observation of AT2021ybe by NUTS2 (NOT Un-biased Transient Survey-2) | N. Elias-Rosa, A. Pastorello, S. Benetti, A. Reguitti, E. Kankare, P. Lundqvist, M. D. Stritzinger
14 Feb 2022; 19:03 UT |
| 15223 | Recovery of PSR J1713+0747 from a sustained pulse shape change | Ross J. Jennings on behalf of the NANOGrav and CHIME/Pulsar Collaborations
14 Feb 2022; 14:32 UT |
| 15222 | Quasi-simultaneous, full-Stokes millimeter radio observations of the blazar PKS 1741-03 with the IRAM 30m Telescope in the proximity of the neutrino event IceCube-220205B | Ioannis Myserlis, Ivan Agudo, Carolina Casadio, Clemens Thum, Thalia Traianou, Juan Escudero, Joana Kramer...
11 Feb 2022; 13:50 UT |
| 15221 | Spectroscopic classification of transients with the Lick Shane telescope | K. W. Davis, J. Johnson, S. Tinyanont, R. J. Foley, W. V. Jacobson-Galán, L. DeMarchi, L. Izzo
11 Feb 2022; 00:00 UT |
| 15220 | Optical follow-up of the high-redshift FSRQ 4C 01.02 after the Fermi LAT detected outburst | R. Bachev, A. Strigachev
10 Feb 2022; 23:30 UT |
| 15219 | AMI-LA 15.5 GHz detection of MAXI J1910-057/Swift J1910.2-0546 | David Williams, Sara Motta, Lauren Rhodes, Rob Fender, Arash Bahramian, Dave Green, David Titterington,...
10 Feb 2022; 17:35 UT |
| 15218 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | K. Taggart, C. Rojas-Bravo, K. W. Davis, R. J. Foley
9 Feb 2022; 22:54 UT |
| 15217 | Swift and NICER monitoring of AT2021ehb | Yuhan Yao, Dheeraj R. Pasham, Keith C. Gendreau, Zaven Arzoumanian, Elizabeth C. Ferrara, S. Bradley...
9 Feb 2022; 16:46 UT |
| 15216 | Optical spectrum of SN 2022blm with the Himalayan Chandra Telescope | Anirban Dutta, G. C. Anupama, D. K. Sahu, Pramod Kumar, Indian Institute of Astrophysics, Bengaluru,...
9 Feb 2022; 15:54 UT |
| 15215 | The radio-bright blazar PKS 1741-03 coincident with the high energy neutrino alert IceCube-220205B | Y. Y. Kovalev, A. V. Plavin, S. V. Troitsky, Yu. A. Kovalev, T. Hovatta, S. Kiehlmann, I. Liodakis, A....
8 Feb 2022; 12:45 UT |
| 15214 | MAXI observation of renewed X-ray activity from MAXI J1910-057 | M. Tominaga, S. Nakahira, H. Negoro, M. Serino, S. Sugita, M. Nakajima, K. Kobayashi, K. Asakura, K....
8 Feb 2022; 10:19 UT |
| 15213 | Fermi LAT detection of renewed gamma-ray activity from the high redshift FSRQ 4C +01.02 | I. Mereu, on behalf of the Fermi-LAT collaboration
8 Feb 2022; 09:12 UT |
| 15212 | Fermi LAT Detection of a New Gamma-ray Transient near the Galactic Plane: Fermi J0431+5458 | I. Mereu, C. C. Cheung, on behalf of the Fermi-LAT collaboratio
8 Feb 2022; 01:57 UT |
| 15211 | Fermi-LAT Gamma-ray Observations of IceCube-220205A and detection of Fermi J1420.7+1653 | S. Garrappa, S. Buson, C. C. Cheung and J. Sinapius on behalf of the Fermi-LAT collaboration
7 Feb 2022; 17:27 UT |
| 15210 | Fermi-LAT Gamma-ray Observations of IceCube-220205A | S. Garrappa, S. Buson, C. C. Cheung and J. Sinapius on behalf of the Fermi-LAT collaboration
7 Feb 2022; 17:07 UT |
| 15209 | MAXI J0709-159: Radio upper limit from MeerKAT | Lauren Rhodes, Jakob van den Eijnden, Rob Fender, Patrick Woudt, James Miller-Jones, on behalf of the...
7 Feb 2022; 12:19 UT |
| 15208 | The magnetic CV Swift J0614.0+1709 is not the optical counterpart of Fermi J0614+1713 | D. de Martino, K. Mukai
6 Feb 2022; 23:32 UT |
| 15207 | Search for counterpart to IceCube-220205B with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
6 Feb 2022; 21:33 UT |
| 15206 | Erratum: updated measurements for ATEL 15205 | J. M. Miller, M. T. Reynolds, A. Zoghbi ; J. J. Drake ; C. Miller, R. Mushotzky ; L. Dai ; P. Jonker...
6 Feb 2022; 20:50 UT |
| 15205 | XMM-Newton Observations of the TDE AT 2021ehb | J. M. Miller, M. T. Reynolds, A. Zoghbi ; J. Drake ; C. Miller, R. Mushotzky ; L. Dai ; P. Jonker ; E....
6 Feb 2022; 14:46 UT |
| 15204 | Erratum ATel#15203 GB 1508+5714 | Roberto Nesci
6 Feb 2022; 08:56 UT |
| 15203 | Optical follow-up of GB 1508+5714 | Roberto Nesci
6 Feb 2022; 00:51 UT |
| 15202 | Gamma-ray flare of high-redshift blazar GB 1508+5714 detected by Fermi/LAT | A. Gokus, M. Kreter, M. Kadler, F. McBride, S. Buson, R. Ojha, E. Ros, J. Sinapius, on behalf of the...
5 Feb 2022; 16:24 UT |
| 15201 | No bright optical counterpart to the GeV transient Fermi J0614+1713 | Kirill Sokolovsky, Olga Smolyankina, Stanislav Korotkiy, Elias Aydi, Laura Chomiuk, Adam Kawash, Jay...
5 Feb 2022; 08:24 UT |
| 15200 | Observations of the new gamma-ray transient Fermi J0614+1713 with VERITAS | John Quinn for the VERITAS Collaboration
4 Feb 2022; 18:58 UT |
| 15199 | Improved Localization of the Fermi-LAT Gamma-ray Transient in the Galactic Plane: Fermi J0614+1713 | I. Mereu, C. C. Cheung, S. Ciprini, on behalf of the Fermi-LAT collaboration
4 Feb 2022; 15:27 UT |
| 15198 | H-alpha observations of M31 nova candidates AT2022alr and AT2022uz | A. Valcheva, M. Minev, I. Dimitrova, E. Ovcharov, P. Nedialkov
3 Feb 2022; 20:40 UT |
| 15197 | Detection of two bright bursts from FRB20201124A with Apertif at the Westerbork Synthesis Radio Telescope. | Pikky Atri, Anna Bilous, Joeri van Leeuwen, Yogesh Maan, Ines Pastor-Marazuela, Emily Petroff and Samayra...
3 Feb 2022; 15:09 UT |
| 15196 | Fermi LAT Detection of a New Gamma-ray Transient in the Galactic Plane: Fermi J0614+1713 | I. Mereu, C. C. Cheung, on behalf of the Fermi-LAT collaboration
2 Feb 2022; 03:06 UT |
| 15195 | BAT/Scorpio-2 spectroscopic classification of Gaia microlensing event candidates | Zielinski P., Grokhovskaya A.,, Shablovinskaya E., Moiseev A., Gromadzki M., Wyrzykowski L., Ihanec N.,...
1 Feb 2022; 18:01 UT |
| 15194 | Optical follow-up of MAXI J0709-159 | Roberto Nesci
1 Feb 2022; 08:42 UT |
| 15193 | NuSTAR identified MAXI J0709-159 as a Be X-ray binary with LY CMa | H. Negoro, T. Mihara, S. Pike, B. Grefenstette, W. Iwakiri, M. Nakajima, and K. Gendreau
1 Feb 2022; 02:00 UT |
| 15192 | Subsequent detection of three more bursts from FRB 20201124A using the Westerbork-RT1 25-m telescope | O. S. Ould-Boukattine, F. Kirsten, K. Nimmo, M. P. Snelders, J. W.T. Hessels, R. Blaauw, M. Gawronski,...
29 Jan 2022; 13:22 UT |
| 15191 | VLT/X-Shooter spectroscopic observation of microlensing event ASASSN-22av/Gaia22ahy/AT2022aib | L. Wyrzykowski, P. Zielinski, M. Gromadzki, K. Kruszynska, K. A. Rybicki, N. Ihanec, S. T. Hodgkin, I....
29 Jan 2022; 08:31 UT |
| 15190 | Burst detection from FRB 20201124A using the Westerbork-RT1 25-m telescope | O. S. Ould-Boukattine, F. Kirsten, K. Nimmo, M. P. Snelders, J. W.T. Hessels, R. Blaauw, M. Gawronski,...
28 Jan 2022; 21:39 UT |
| 15189 | Outburst of comet C/2021 A1 (Leonard) on January 7, 2021 | E. Jehin, Y. Moulane, J. Manfroid, M. Vander Donckt, F. Pozuelos, M. Ferrais, D. Hutsemekers
27 Jan 2022; 19:50 UT |
| 15188 | MAXI observations of two bright X-ray flares from MAXI J0709-159 | K. Kobayashi, H. Negoro, S. Sugita, M. Serino, T. Mihara, W. Iwakiri, M. Nakajima, K. Asakura, K. Seino,...
27 Jan 2022; 14:27 UT |
| 15187 | Radio Observations of SN 2022aau | S. D. Ryder, E. Kundu, L. Marnoch, R. Z. E. Alsaberi, M. D. Filipovic, G. Anderson, C. Stockdale, K....
27 Jan 2022; 10:08 UT |
| 15186 | TRAPPIST comet production rates: 19P/Borrelly, 67P/C-G, 104P/Kowal 2, C/2019 L3 (ATLAS), and C/2021 A1 (Leonard) | E. Jehin, Y. Moulane, J. Manfroid, M. Vander Donckt, F. Pozuelos, M. Ferrais, D. Hutsemekers
27 Jan 2022; 08:36 UT |
| 15185 | Spectroscopic Classification of AT2021aemn with the SOAR and Lick Shane telescopes | K. Taggart, K. W. Davis, M. J. Bustamante-Rosell, K. C. Loertscher, R. J. Foley
27 Jan 2022; 03:52 UT |
| |
| 15184 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | K. Taggart, K. C. Loertscher, R. J. Foley
27 Jan 2022; 03:41 UT |
| 15183 | LJT spectroscopic classification of AT 2022ajw as a young Type Ia supernova | Qian Zhai, Jujia Zhang; Liping Li ; Xiaofeng Wang
27 Jan 2022; 01:12 UT |
| 15182 | Fermi-LAT detection of a new potential gamma-ray source associated with the radio source NVSS J161018+414653 | G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
26 Jan 2022; 14:18 UT |
| 15181 | NICER detection of the new X-ray transient MAXI J0709-159 | W. Iwakiri, K. Gendreau, Z. Arzoumanian, T. Enoto, T. Mihara, M. Serino, H. Negoro, J. Pope, A. Sanna...
25 Jan 2022; 18:34 UT |
| 15180 | MASTER OT J153539.77-461415.4 outburst detection with amplitude >5.6m in OAGH observatory | K. Zhirkov, V. Lipunov, V. Kornilov, A. Kuznetsov, E. Gorbovskoy, G. Antipov, D. Vlasenko, L. Carrasco,...
25 Jan 2022; 16:44 UT |
| 15179 | Chandra spectroscopy of the TDE AT2021ehb: evidence of a relativistic outflow | J. M. Miller, M. T. Reynolds, S.-B. Yun, A. Zoghbi, B. Cenko, J. J. Drake, J. A. Irwin, C. Miller, R....
25 Jan 2022; 15:09 UT |
| 15178 | MAXI/GSC detection of an X-ray short transient event MAXI J0709-159 | M. Serino, H. Negoro, M. Nakajima, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa, J. Li,...
25 Jan 2022; 12:47 UT |
| 15177 | Comet C/108P (Ciffreo) is not splitting | Federico Manzini, Paolo Ochner, Virginio Oldani, Luigi R. Bedin, Andrea Reguitti, Jean Gabriel Bosch,...
25 Jan 2022; 11:10 UT |
| 15176 | Erratum to ATel #15175 | M. R. Siebert, R. J. Foley
22 Jan 2022; 18:08 UT |
| 15175 | Spectroscopic classification of SN 2021aau with Gemini-South/GMOS | M. R. Siebert, R. J. Foley
21 Jan 2022; 19:28 UT |
| 15174 | Konus-Wind observations of recent SGR 1935+2154 activity | A. Ridnaia, D. Frederiks, M. Ulanov, D. Svinkin, A. Tsvetkova, A. Lysenko, and T. Cline
21 Jan 2022; 18:26 UT |
| 15173 | MASTER: high amplitude OT (>6.5m) outburst and UVCet flare | P. Balanutsa, V. Lipunov, K. Zhirkov, E. Gorbovskoy, A. Kuznetsov, O. Gress, G. Antipov, D. Vlasenko,...
21 Jan 2022; 15:23 UT |
| 15172 | Parkes ultra-wideband observations of SGR 1935+2154 during recent epochs of high activity | M. E. Lower, R. M. Shannon and P. Kumar
21 Jan 2022; 05:04 UT |
| 15171 | A possible discovery of AGN during a NuSTAR calibration observation | Aysegul Tumer, Daniel R. Wik, Kristin K. Madsen, Francesco Tombesi, E. Nihal Ercan
20 Jan 2022; 02:02 UT |
| 15170 | Independent Discovery of a Slowly Brightening Possible Nova in M31 | K. Hornoch, H. Kucakova
19 Jan 2022; 23:27 UT |
| 15169 | RS Oph emerges from solar conjunction showing great changes | U. Munari, P. Valisa and S. Dallaporta
19 Jan 2022; 22:32 UT |
| 15168 | GBT observations of SGR J1935+2154 during its recent high-energy bursting activity phase | Yogesh Maan, Samayra Straal, Joeri van Leeuwen and Ines Pastor-Marazuela
19 Jan 2022; 05:05 UT |
| 15167 | Discovery of 10 ASAS-SN Supernova Candidates | J. Brimacombe, J. M. Fernandez, G. George, P. Vallely, K. Z. Stanek, C. S. Kochanek, C. Christy, M. Rizzo...
18 Jan 2022; 18:07 UT |
| 15166 | Fermi-LAT Gamma-ray Observations of IceCube-220115A and detection of a new gamma-ray source, Fermi J2350.2+2620 | S. Garrappa, S. Buson and J. Sinapius on behalf of the Fermi-LAT collaboration
18 Jan 2022; 11:28 UT |
| 15165 | AMON IC_HAWC NuEm-220116A: No neutrino counterpart detected with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration.
18 Jan 2022; 07:55 UT |
| 15164 | SGR/eROSITA non-detection of the tidal disruption event AT2021yte | Zhu Liu, Arne Rau, Adam Malyali, Andrea Merloni
14 Jan 2022; 16:55 UT |
| 15163 | Fermi LAT detection of renewed GeV gamma-ray activity of PKS 1413+135 | Federica Giacchino, Stefano Ciprini, on behalf of the the Fermi Large Area Telescope Collaboration
13 Jan 2022; 22:06 UT |
| 15162 | Fermi-GBM Observations of Recent Bursting Activity from SGR J1935+2154 | Oliver J. Roberts on behalf of the Fermi-GBM Team
12 Jan 2022; 22:33 UT |
| 15161 | First detection of very-high-energy gamma-ray emission from PKS1413+135 with the MAGIC telescopes | Oscar Blanch, Julian Sitarek, Jelena Striskovic on behalf of the MAGIC collaboration
12 Jan 2022; 21:05 UT |
| 15160 | Radio detection of the tidal disruption event AT2021yte | Adelle J. Goodwin, James C. A. Miller-Jones, Kate D. Alexander, and Sjoert van Velzen, on behalf of a...
12 Jan 2022; 02:52 UT |
| 15159 | The Changing Light Curve of [MA93]1640 (XMMU J010743.1-715953) | P. C. Schmidtke, A. P. Cowley, A. Udalski
11 Jan 2022; 16:45 UT |
| 15158 | GEMINI/GMOS-N spectroscopic classification of Gaia microlensing event candidates | Gezer I., Zielinski P., Wyrzykowski L., Gromadzki M., Kruszynska K., Rybicki K. A., Ihanec N., Zdanavicius...
11 Jan 2022; 08:03 UT |
| 15157 | MeerKAT detects radio emission from 4U 1543-47 that is consistent with a black hole hard state | Xian Zhang, Wenfei Yu, Rob Fender, Patrick Woudt, James Miller-Jones, Sara Motta, on behalf of the ThunderKAT...
11 Jan 2022; 02:00 UT |
| 15156 | Spectroscopic classification of ZTF transients | Stephanie Figuereo, Kevin McKinnon, Rafael Nunez, Stefan Kimura, Puragra Guhathakurta, Monika Soraisam,...
10 Jan 2022; 22:53 UT |
| 15155 | Classification of Gaia Alerted QSO candidates | M. Dennefeld, T. Pursimo
10 Jan 2022; 15:15 UT |
| 15154 | Spectroscopic Classifications of AT2021zzv with Keck I + LRIS | K. W. Davis, S. Tinyanont, R. J. Foley
6 Jan 2022; 21:56 UT |
| 15153 | Discovery of 11 ASAS-SN Supernova Candidates | J. Brimacombe, B. Nicholls, I. Cruz, A. Gabuya, P. Vallely, K. Z. Stanek, C. S. Kochanek, C. Christy,...
6 Jan 2022; 17:44 UT |
| 15152 | Recent outbursts from Cygnus X-3 observed with the Nasu telescope array at 1.4GHz | K. Tsubono, K. Asuma, K. Niinuma, K. Takefuji and T. Daishido
6 Jan 2022; 14:30 UT |
| 15151 | Refining the period of the cyclic positions of a morphological structure in the inner coma of Comet C/2017 K2 (PanStarrs) | Federico Manzini, Paolo Ochner, Virginio Oldani, Luigi R. Bedin, Andrea Reguitti
4 Jan 2022; 12:36 UT |
| 15150 | Bright radio emission from Nova Cassiopeiae 2021 = V1405 Cas | Kirill Sokolovsky, Elias Aydi, Laura Chomiuk, Adam Kawash, Jay Strader, Aliya-Nur Babul, Jennifer Sokoloski,...
2 Jan 2022; 05:45 UT |
| 15149 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ B2 2308+34 | B. Rani, J. Valverde, G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
2 Jan 2022; 01:49 UT |
| 15148 | NIR followup of the Blazar PKS 0735+178 | L. Carrasco, E. Recillas, G. Escobedo, A. Porras, V. Chavushyan, Y. D. Mayya
30 Dec 2021; 18:36 UT |
| 15147 | Optical follow-up of TXS 0403-132 | Roberto Nesci
29 Dec 2021; 23:51 UT |
| 15146 | Fermi-LAT detection of flaring gamma-ray activity from the FSRQ PKS 0403-13, and continued activity in GPS radio source OS 300 (4C +33.38, B2 1600+33) | Stefano Ciprini, on behalf of the the Fermi Large Area Telescope Collaboration
27 Dec 2021; 20:59 UT |
| 15145 | Swift detection of the blazar OJ 287 in a deep UV-optical low-state in the course of the MOMO program | S. Komossa, D. Grupe, M. Valtonen
26 Dec 2021; 20:16 UT |
| 15144 | Erratum to ATel #15141 (Additional Bursts from SGR 1935+2154 Seen by Swift BAT) | David Palmer
25 Dec 2021; 23:30 UT |
| 15143 | Baksan Underground Scintillation Telescope observation of a GeV neutrino candidate event at the time of a gamma-ray flare of the blazar PKS 0735+17, a possible source of coinciding IceCube and Baikal high-energy neutrinos | V. B. Petkov, Yu. F. Novoseltsev and R. V. Novoseltseva for the Baksan Underground Scintillation Telescope...
25 Dec 2021; 17:21 UT |
| 15142 | New giant radio flare from Cygnus X-3 | S. A. Trushkin, N. A. Nizhelskij, P. G. Tsybulev
25 Dec 2021; 08:30 UT |
| 15141 | Additional Bursts from SGR 1935+2154 Seen by Swift BAT | David Palmer on behalf of the Swift Team
25 Dec 2021; 03:22 UT |
| 15140 | LJT spectroscopic classification of AT 2021agnf as a 91bg-like Type Ia supernova | Qian Zhai, Jujia Zhang ; Xiaofeng Wang
25 Dec 2021; 02:42 UT |
| 15139 | MAXI/GSC detection of a new bright X-ray flare from the dMe star AU Mic | J. Kohara, W. Iwakiri, Y. Okamoto, S. Nawa, N. Nemoto, Y. Tsuboi, H. Kawai, S. Kitakoga, H. Negoro,...
24 Dec 2021; 15:01 UT |
| 15138 | Classification of Gaia Alerted QSO candidates | T. Pursimo, M. Dennefeld
24 Dec 2021; 14:51 UT |
| 15137 | Spectroscopic Classification of AT2021agid with SOAR + Goodman | K. W. Davis, K. Taggart, S. Tinyanont, R. J. Foley
23 Dec 2021; 21:08 UT |
| 15136 | Optical and near-infrared observations of PKS 0735+178 | Elina Lindfors, Talvikki Hovatta, Tapio Pursimo, Viktoria Pinter, Stephen Warren, Thomas Andradi-Brown,...
23 Dec 2021; 17:02 UT |
| 15135 | SRG/eROSITA observations of PKS 0903-57 | S. Haemmerich, A. Gokus, I. Kreykenbohm, P. Weber, J. Wilms, A. Zainab
23 Dec 2021; 16:27 UT |
| |
| 15134 | Optical-to-X-ray Flare in Markarian 501 | Bidzina Kapanadze
22 Dec 2021; 22:10 UT |
| 15133 | eRASSU J050810.4-660653 in the LMC: Discovery of X-ray pulsations with XMM-Newton and NuSTAR | F. Haberl, A. Salganik, C. Maitra, V. Doroshenko, L. Ducci, D. Kaltenbrunner, I. Kreykenbohm, A. Lutovinov,...
22 Dec 2021; 21:05 UT |
| 15132 | Optical view of neutrino emitter candidate PKS 0735 +178 | Renato Falomo, Aldo Treves, Simona Paiano
21 Dec 2021; 16:30 UT |
| 15131 | Gaia21fji is indeed a Young Stellar Object | Ch. Adami, N. Grosso, M. Dennefeld, St. Favard, J. Schmitt, Fr. Huppert, J. C. Brunel
21 Dec 2021; 14:13 UT |
| 15130 | Re-brightening of the BL Lac object PKS 0735+178 observed by Swift | Filippo D'Ammando
21 Dec 2021; 11:36 UT |
| 15129 | Fermi-LAT observations of flaring activity from PKS 0346-27 and PKS 0735+17 | G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
20 Dec 2021; 23:34 UT |
| 15128 | TRAPPIST C/2021 A1 (Leonard) comet production rates | E. Jehin, Y. Moulane, and J. Manfroid
20 Dec 2021; 09:47 UT |
| 15127 | Search for counterpart to IceCube-211216B with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration.
18 Dec 2021; 09:13 UT |
| 15126 | Fermi-LAT detection of enhanced gamma-ray activity from the Giga-Hertz Peaked Spectrum radio source OS 300 | G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
17 Dec 2021; 23:10 UT |
| 15125 | Erratum for Atel #15122 | Rukaiya Khatoon, Raj Prince, Ranjeev Misra
17 Dec 2021; 22:25 UT |
| 15124 | The Ongoing X-Ray Flare in Markarian 501 | Bidzina Kapanadze
17 Dec 2021; 20:31 UT |
| 15123 | The Type IIn 2021gpw in the errorbox of IceCube-20211216B | Irene Salmaso, Enrico Cappellaro, Nancy Elias-Rosa, Achille Fiore, Andrea Reguitti, Leonardo Tartaglia...
17 Dec 2021; 16:42 UT |
| 15122 | Search for the X-ray counterpart to IceCube-211216A event with Swift | Rukaiya Khatoon, Raj Prince, Ranjeev Misra
17 Dec 2021; 13:54 UT |
| 15121 | Search for counterpart to IceCube-211216A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration.
17 Dec 2021; 09:33 UT |
| 15120 | LJT spectroscopic classification of AT 2021aghl as a relatively young Type Ia supernova | Liping Li ; Jujia Zhang, Qian Zhai ; Xiaofeng Wang
17 Dec 2021; 01:59 UT |
| 15119 | Follow-Up Observations of Comet C/2021 A1 (Leonard) | M. Mugrauer
16 Dec 2021; 21:45 UT |
| 15118 | Fermi-LAT detection of enhanced gamma-ray activity from the radio source NVSS J121135-273615 | G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
16 Dec 2021; 21:38 UT |
| 15117 | TRAPPIST comet production rates: 6P/d'Arrest, 67P/C-G, 4P/Faye, 19P/Borrelly, 57P/D-N-D | E. Jehin, Y. Moulane, J. Manfroid, M. Vander Donckt, S. Hmiddouch, F. Pozuelos, M. Ferrais, and D. Hutsemekers...
15 Dec 2021; 14:27 UT |
| 15116 | A correction to ATel #15115 | V. V. Neustroev, J. P. Osborne, K. L. Page
15 Dec 2021; 14:09 UT |
| 15115 | Swift follow-up observations of AT2021afpi / MASTER OT J030227.28+191754.5 | V. V. Neustroev, J. P. Osborne, K. L. Page
15 Dec 2021; 11:02 UT |
| 15114 | Swift XRT/UVOT rapid follow-up of bright FRB 20211211A | Aaron Tohuvavohu, Jamie Kennea, Phil Evans, James DeLaunay
15 Dec 2021; 01:43 UT |
| 15113 | NuSTAR observations of the blazar PKS 0735+178 | Qi Feng, Weidong Jin, Kaya Mori, Reshmi Mukherjee, Marcos Santander, Jooyun Woo
14 Dec 2021; 22:08 UT |
| 15112 | Baikal-GVD observation of a high-energy neutrino candidate event from the blazar PKS 0735+17 at the day of the IceCube-211208A neutrino alert from the same direction | Zh.-A. Dzhilkibaev and O. Suvorova for the Baikal-GVD collaboration
14 Dec 2021; 18:44 UT |
| 15111 | V1405 Cas is now a faint Super-Soft Source | K. L. Page, S. Starrfield, U. Munari, C. E. Woodward & R. M. Wagner
14 Dec 2021; 18:12 UT |
| 15110 | A descriptive title | Firstname1 Lastname1, Firstname2 Lastname2 ...
14 Dec 2021; 16:18 UT |
| 15109 | Swift monitoring of the BL Lac object PKS 0735+178 during a bright state | Filippo D'Ammando
14 Dec 2021; 08:07 UT |
| 15108 | SRG/eROSITA observation of PKS 0735+17 | S. Haemmerich, A. Zainab, A. Gokus, P. Weber, I. Kreykenbohm, J. Wilms
13 Dec 2021; 13:58 UT |
| 15107 | New outburst of J12355222+2755559 | A. Vinokurov ; A. F. Valeev ; K. Atapin ; Alexei V. Moiseev
13 Dec 2021; 11:59 UT |
| 15106 | Search for counterpart to IceCube-211208A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
13 Dec 2021; 08:38 UT |
| 15105 | TELAMON, Metsahovi, Medicina, OVRO and RATAN-600 programs find a long-term radio flare in PKS0735+17 coincident with IceCube-211208A | Matthias Kadler, Petra Benke, Andrea Gokus, Jonas Hessdoerfer, Jonas Sinapius & Philip Weber, for...
11 Dec 2021; 12:43 UT |
| 15104 | Fermi-LAT detection of enhanced gamma-ray activity from the BL Lac NVSS J142750-321515 | G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
11 Dec 2021; 08:04 UT |
| 15103 | The Galactic center object G2/DSO | Florian Peissker, Michal Zajacek, Andreas Eckart, Basel Ali, Vladimir Karas, Nadeen B. Sabha, Rebekka...
10 Dec 2021; 22:26 UT |
| 15102 | Swift-XRT observations of the blazar PKS 0735+178 in a flaring state | Marcos Santander, Sara Buson
10 Dec 2021; 22:09 UT |
| 15101 | Search for counterpart to NuEm-211209A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration.
10 Dec 2021; 13:33 UT |
| 15100 | Significant optical decay and brightening in blazar PKS 0735+17 coincident with IceCube-211208A | K. Zhirkov, V. Lipunov, E. Gorbovskoy, P. Balanutsa, A. Kuznetsov, O. Gress, G. Antipov, D. Vlasenko,...
10 Dec 2021; 11:15 UT |
| 15099 | Fermi-LAT Gamma-ray Observations of IceCube-211208A | S. Garrappa, S. Buson, J. Sinapius and M. Kadler on behalf of the Fermi-LAT collaboration
9 Dec 2021; 20:18 UT |
| 15098 | MASTER OT J073807.40+174219.2 brightening during IceCube-211208A observations | K. Zhirkov, V. Lipunov, E. Gorbovskoy, P. Balanutsa, A. Kuznetsov, O. Gress, G. Antipov, D. Vlasenko,...
9 Dec 2021; 16:16 UT |
| 15097 | Radio detection of the TDE AT 2021sdu at 5.1 GHz with e-MERLIN | Javier Moldon, Miguel Perez-Torres, Erik Kool, Seppo Mattila, Thomas Reynolds
9 Dec 2021; 15:29 UT |
| 15096 | Additional and Updated Spectroscopic Classification of Optical Transients with the Lick Shane telescope | M. J. Bustamante-Rosell, S. Tinyanont, R. J. Foley
9 Dec 2021; 03:52 UT |
| 15095 | A correction to ATel 15048 | Sean Pike, Nobuyuki Kawai, Tatehiro Mihara, Hitoshi Negoro
8 Dec 2021; 23:59 UT |
| 15094 | Swift observations of long X-ray flaring activity from the blazar PKS 0903-57 | Raj Prince
8 Dec 2021; 23:00 UT |
| 15093 | High ionization conditions finally emerge as Nova Cas 2021 (V1405 Cas) ends the plateau and embraces a steady decline | U. Munari, P. Valisa, S. Dallaporta, and A. Maitan
8 Dec 2021; 16:37 UT |
| 15092 | Fermi-LAT and Swift observations of flaring activity from the FSRQ PKS 0346-27 | G. La Mura on behalf of the Fermi Large Area Telescope Collaboration, R. Prince
8 Dec 2021; 16:28 UT |
| 15091 | Radio detection of the TDE AT2021sdu | Kate D. Alexander, James Miller-Jones, Sjoert van Velzen, Dheeraj Pasham, Tarraneh Eftekhari, Aprajita...
8 Dec 2021; 14:09 UT |
| 15090 | Radio non-detections of 3 TDEs | Kate D. Alexander, Adelle J. Goodwin, James Miller-Jones, Sjoert van Velzen, Tarraneh Eftekhari, Aprajita...
8 Dec 2021; 12:34 UT |
| 15089 | Spectroscopic classification of transients with the Lick Shane telescope | M. J. Bustamante-Rosell, S. Tinyanont, R. J. Foley
8 Dec 2021; 00:05 UT |
| 15088 | Update on HAWC observations of AT2021afpi / MASTER OT J030227.28+191754.5 (discovered during follow-up observations of IceCube-211125A) | Hugo Ayala, on behalf of the HAWC Collaboration
6 Dec 2021; 22:41 UT |
| 15087 | Dwarf Nova AT2021afpi: X-ray Observations | Derek B. Fox
5 Dec 2021; 22:15 UT |
| 15086 | AGILE detects a gamma-ray rebrightening of the blazar PKS 0903-57 | C. Pittori, A. Bulgarelli, M. Tavani, F. Verrecchia, F. Lucarelli, S. Vercellone, I. Donnarumma, V. Fioretti,...
5 Dec 2021; 12:26 UT |
| 15085 | Optical spectroscopy of 4FGLJ0258.1+2030: possible counterpart of the two neutrino events IceCube-191231A and IceCube-211125A | Simona Paiano, Aldo Treves, Renato Falomo, Paolo Padovani, Paolo Giommi, Riccardo Scarpa
5 Dec 2021; 11:07 UT |
| |
| 15084 | Significant NIR brightening of the Blazar 4C+28.07 | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, D. Mayya
4 Dec 2021; 16:43 UT |
| 15083 | Candidate Radio Counterparts to the 2021 Nov. X-ray binary outburst in NGC 6440 | Andrew Hughes, Gregory R. Sivakoff, Craig Heinke, Jay Strader, Alex Tetarenko, Arash Bahramian, Jamie...
3 Dec 2021; 20:54 UT |
| 15082 | Discovery of 9 ASAS-SN Supernova Candidates | J. Brimacombe, B. Nicholls, P. Vallely, K. Z. Stanek, C. S. Kochanek, C. Christy, M. Rizzo Smith, S....
3 Dec 2021; 16:39 UT |
| 15081 | Prediscovery detection of AT2021afpi/MASTER OT J030227.28+191754.5, 8 hours before the IceCube-211125A neutrino event | K. Sarneczky, J. Vinko, L. Kiss
1 Dec 2021; 00:35 UT |
| 15080 | Observations of radio sources J0258+2030 and J0245+2405, possible counterparts to IceCube-211125A, with the Zwicky Transient Facility | Simeon Reusch, Robert Stein
30 Nov 2021; 21:33 UT |
| 15079 | HAWC observations of AT2021afpi / MASTER OT J030227.28+191754.5 (discovered during follow-up observations of IceCube-211125A) | Hugo Ayala
30 Nov 2021; 20:43 UT |
| 15078 | VERITAS observations of AT2021afpi / MASTER OT J030227.28+191754.5 (discovered during follow-up observations of IceCube-211125A) | John Quinn for the VERITAS Collaboration, Brian Metzger, Jeno Sokoloski
30 Nov 2021; 09:48 UT |
| 15077 | Mass-loss rate constraint on the Type Ia SN 2021aefx from ATCA radio observations | E. Kundu, P. Lundqvist, S. D. Ryder, M. Perez-Torres, C.-I. Bjornsson, C. Fransson, M. D. Filipovic,...
30 Nov 2021; 04:00 UT |
| 15076 | TELAMON Detection of a High-State Compact Radio Source and Gamma-Bright AGN Positionally Coincident with Two IceCube Bronze Neutrino Events (IceCube-191231A and IceCube-211125A) | Matthias Kadler, Florian Eppel, Jonas Hessdoerfer, Philip Weber, Jonas Sinapius, Raniere de Menezes ...
29 Nov 2021; 19:32 UT |
| 15075 | Triggered TELAMON Radio Observations of Compact Radio Sources in the Field of IceCube-211123A | Matthias Kadler, Florian Eppel, Jonas Hessdoerfer, Philip Weber, Jonas Sinapius for the TELAMON...
29 Nov 2021; 19:29 UT |
| 15074 | Spectroscopic and Photometric confirmation of MASTER OT J030227.28+191754.5 as a very large-amplitude WZ Sge-type dwarf nova | Keisuke Isogai, Yusuke Tampo, Masayuki Yamanaka, Naoto Kojiguchi, Kenta Taguchi, Junpei Ito, Masaaki...
29 Nov 2021; 16:59 UT |
| 15073 | Classical nova AT2021afpi, a possible EM counterpart to IC211125A, is in X-ray outburst | Vaidehi S. Paliya
29 Nov 2021; 05:12 UT |
| 15072 | Spectroscopic and Photometric follow-up of MASTER OT J030227.28+191754.5: a Possible "Narrow-lined He Nova" or Large-amplitude Dwarf Nova | Kenta Taguchi, Masaaki Shibata, Yamanaka Masayuki, Keisuke Isogai, Yusuke Tampo, Naoto Kojiguchi, Junpei...
29 Nov 2021; 04:07 UT |
| 15071 | MAXI/GSC detection of a new long X-ray burst from 4U 1820-30 | M. Serino, W. Iwakiri, H. Negoro, M. Nakajima, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa,...
29 Nov 2021; 04:02 UT |
| 15070 | LJT Spectroscopic classification of AT 2021afkk as a young type II supernova with flash-ionized signatures | Jujia Zhang, Qian Zhai, Xiaofeng Wang
29 Nov 2021; 01:11 UT |
| 15069 | Classification of AT2021afpi, a possible counterpart to IC211125A, as a classical nova | Robert Stein, Viraj Karambelkar, Mansi M. Kasliwal, Yashvi Sharma, Kishalay De, Anna Franckowiak
29 Nov 2021; 00:00 UT |
| 15068 | Optical Photometric Observations of M31N 2008-12a: Pre- and post-maximum of the 2021 eruption | H. Naito, S. Kiyota, Y. Sano, K. Taguchi, H. Maehara, A. Arai, K. Itagaki, M. Kato, K. Matsumoto, K....
28 Nov 2021; 09:34 UT |
| 15067 | MASTER OT J030227.28+191754.5 - 10 mag outburst detection during an inspect of IceCube-211125A | #15032; K. Zhirkov, Ya. Kechin, V. Lipunov, E. Gorbovskoy, P. Balanutsa, A. Kuznetsov, O. Gress, G....
27 Nov 2021; 21:31 UT |
| 15066 | Stringent limits to the absence of flickering in V694 Mon = MWC 560 that is passing through record brightness | U. Munari and S. Dallaporta
27 Nov 2021; 15:26 UT |
| 15065 | Search for counterpart to IceCube-211125A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration.
26 Nov 2021; 09:58 UT |
| 15064 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | K. Taggart, R. J. Foley
25 Nov 2021; 19:06 UT |
| 15063 | LJT spectroscopic classification of AT 2021aexy as a relatively young Type Ia supernova | Liping Li, Jujia Zhang, Qian Zhai, Xiaofeng Wang
25 Nov 2021; 07:17 UT |
| 15062 | Optical follow-up of Mrk 501 | Roberto Nesci
24 Nov 2021; 23:21 UT |
| 15061 | Rapid spectral change in the symbiotic binary V694 Mon (MWC 560) | V. P. Goranskij, A. V. Zharova, E. A. Barsukova, A. N. Burenkov
24 Nov 2021; 15:53 UT |
| 15060 | Search for counterpart to HAWC-211123A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration.
24 Nov 2021; 09:28 UT |
| 15059 | The Onset of X-Ray Flare in the TeV-Detected Blazar Markarian 501 | Bidzina Kapanadze
23 Nov 2021; 21:36 UT |
| 15058 | Swift follow-up of the flaring blazar PKS 0903-57 | I. Mereu and F. D'Ammando
23 Nov 2021; 11:35 UT |
| 15057 | Fermi-LAT detection of renewed gamma-ray activity from PKS 0903-57 | Stefano Ciprini, on behalf of the the Fermi Large Area Telescope Collaboration
23 Nov 2021; 06:01 UT |
| 15056 | Optical outburst of Aql X-1 detected by Murikabushi telescope | M. Niwano, R. Hosokawa, N. Kawai, T. Horiuchi, H. Hanayama report on behalf of the MITSuME...
23 Nov 2021; 05:34 UT |
| 15055 | Swift XRT/UVOT rapid follow-up of bright FRB 20211122A | Aaron Tohuvavohu, Jamie Kennea, Phil Evans, James DeLaunay
22 Nov 2021; 17:31 UT |
| 15054 | SXP 15.6: New outburst detection by S-CUBED, with NICER and SALT followup | M. J. Coe, P. A. Evans, J. A. Kennea, Keith Gendreau, Zaven Arzoumanian, Elizabeth Ferrara, David Buckley,...
21 Nov 2021; 19:38 UT |
| 15053 | Apparent Outburst of Comet 67P/Churyumov-Gerasimenko | Michael S. P. Kelley, Kritti Sharma, Vishwajeet Swain, Harsh Kumar, Varun Bhalerao, G. C. Anupama, Sudhanshu...
19 Nov 2021; 21:46 UT |
| 15052 | Apparent Outburst of Comet 191P/McNaught | Michael S. P. Kelley, Tim Lister, Kritti Sharma, Vishwajeet Swain, Harsh Kumar, Varun Bhalerao, G. C....
19 Nov 2021; 21:39 UT |
| 15051 | Observations of BZQ J0253+0006, a possible counterpart to IceCube-211116A, with the Zwicky Transient Facility | Robert Stein, Mansi Kasliwal, Simeon Reusch on behalf of the Zwicky Transient Facility
19 Nov 2021; 17:55 UT |
| 15050 | Recurrent nova M31N 2008-12a: Swift/XRT detection of the 2021 eruption | M. J. Darnley, K. L. Page on behalf of the 12a Collaboration
19 Nov 2021; 14:08 UT |
| 15049 | Archival ASKAP observations of the candidate counterpart to IceCube-211116A | Dougal Dobie, David L. Kaplan, Gregory R. Sivakoff, Ziteng Wang, Adam Stewart, Andrew O’Brien
19 Nov 2021; 09:53 UT |
| 15048 | NuSTAR observations of a type-I X-ray burst and preliminary pulse detection identify SAX J1748.9-2021 in outburst | Sean Pike, Nobuyuki Kawai, Tatehiro Mihara, Hitoshi Negoro
19 Nov 2021; 05:45 UT |
| 15047 | Spectroscopic classification of transients with the Lick Shane telescope | K. W. Davis, D. O. Jones, M. J. Bustamante-Rosell, M. R. Siebert, R. J. Foley
18 Nov 2021; 21:23 UT |
| 15046 | Blazar 0250-001 with bright VLBI-compact core is a probable neutrino candidate source for IceCube-211116A | Y. Y. Kovalev, A. V. Plavin, S. V. Troitsky, Yu. A. Kovalev, A. V. Popkov
18 Nov 2021; 16:41 UT |
| 15045 | Optical spectroscopy of the 2021 outburst of recurrent nova M31N 2008-12a | L. S. Sonith, Judhajeet Basu, G. C. Anupama, U. S. Kamath, Pramod Kumar, Mulchand Kurre, Sudhanshu Barway...
18 Nov 2021; 14:10 UT |
| 15044 | Search for counterpart to IceCube-211117A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
18 Nov 2021; 08:25 UT |
| 15043 | Spectroscopic Confirmation of Gaia21efs as a Microlensing Event | Kenta Taguchi, Junpei Ito, Claudio Balcon, Keisuke Isogai
17 Nov 2021; 18:41 UT |
| 15042 | Search for counterpart to IceCube-211116A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
17 Nov 2021; 12:42 UT |
| 15041 | Swift detection of record X-ray flare of the AGN PKS 0521-36 | F. D'Ammando
16 Nov 2021; 14:36 UT |
| 15040 | Recurrent Nova M31N 2008-12a: Swift UVOT detection of the 2021 eruption | M. J. Darnley, K. L. Page on behalf of the 12a Collaboration
15 Nov 2021; 20:07 UT |
| 15039 | Follow-up Spectroscopy and Photometry of the 2021 Eruption of the Recurrent Nova M31N 2008-12a | Kenta Taguchi, Miho Kawabata, Keisuke Isogai, Yasuo Sano, K. Itagaki, Hiroyuki Maehara
15 Nov 2021; 17:33 UT |
| 15038 | GROWTH-India telescope follow-up of 2021 eruption of recurrent nova M31N 2008-12a | Judhajeet Basu, Harsh Kumar, G. C. Anupama, Sudhanshu Barway, Vishwajeet Swain, Varun Balerao, Jigmat...
15 Nov 2021; 14:38 UT |
| 15037 | Recurrent Nova M31N 2008-12a: Pre-detection upper limit and multicolor follow-up observations of 2021 eruption with XMO-NEXT | Hanjie Tan, Mi Zhang, Jingyuan Zhao, Jiangao Ruan, Guoyou Sun, Xing Gao
15 Nov 2021; 10:10 UT |
| 15036 | Spectroscopic Confirmation of the 2021 Eruption of the Recurrent Nova M31N 2008-12a | R. M. Wagner, C. E. Woodward, S. Starrfield, B. Rothberg, O. Kuhn
15 Nov 2021; 09:13 UT |
| 15035 | Spectroscopic Classification of TCP J17242302+3258109 as a Dwarf Nova | Kenta Taguchi, Keisuke Isogai, Miho Kawabata, Hiroyuki Maehara
14 Nov 2021; 20:17 UT |
| |
| 15034 | Recurrent Nova M31N 2008-12a: discovery of the 2021 eruption | K. Itagaki, T. Vanmunster, F. Watanabe, J.-L. G. Carballo, K. Matsumoto, H. Naito, M. W. Healy, M. J....
14 Nov 2021; 12:42 UT |
| 15033 | MAXI/GSC detection of a new outburst from NGC 6440 | H. Negoro, M. Ishikawa, M. Nakajima, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa, M....
14 Nov 2021; 11:33 UT |
| 15032 | MASTER OT J090646.70-352527.7 - new OT, ampl>2m | K. Zhirkov, Ya. Kechin, V. Lipunov, E. Gorbovskoy, P. Balanutsa, A. Kuznetsov, O. Gress, G. Antipov,...
13 Nov 2021; 12:51 UT |
| 15031 | Another Fast NIR Flare of the Blazar BZQJ0237+2848 | L. Carrasco, E. Recillas, G. Escobedo, A. Porras, D. Mayya, V. Chavushyan
12 Nov 2021; 23:02 UT |
| 15030 | Discovery of 10 ASAS-SN Supernova Candidates | J. Brimacombe, B. Nicholls, I. Cruz, P. Vallely, K. Z. Stanek, C. S. Kochanek, C. Christy, M. Rizzo Smith,...
12 Nov 2021; 19:25 UT |
| 15029 | Swift follow-up observations of the AGN PKS 0521-36 | F. D'Ammando and I. Mereu
11 Nov 2021; 21:54 UT |
| 15028 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQs B2 0748+33 and PKS 0438-43 | I. Mereu on behalf of the Fermi Large Area Telescope Collaboration
10 Nov 2021; 15:41 UT |
| 15027 | Swift monitoring of the high-z FSRQ PKS 0438-43 | Filippo D'Ammando
9 Nov 2021; 17:10 UT |
| 15026 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | C. Rojas-Bravo, K. Taggart, R. J. Foley
8 Nov 2021; 22:15 UT |
| 15025 | Spectroscopic classification of SN 2021adgz with Gemini-North/GMOS | M. R. Siebert, R. J. Foley, Qinan Wang
8 Nov 2021; 21:59 UT |
| 15024 | Fermi-LAT and Swift observations of flaring activity from the FSRQ PKS 0301-721 | G. La Mura, J. Valverde, P. V. Van Zyl, on behalf of the Fermi Large Area Telescope Collaboration
8 Nov 2021; 21:25 UT |
| 15023 | Optical polarimetric observations of the black hole X-ray binary V4641 Sgr | V. Kravtsov, A. Berdyugin, A. Veledina, J. Poutanen, V. Piirola, S. Berdyugina, T. Sakanoi, M. Kagitani...
8 Nov 2021; 21:06 UT |
| 15022 | Radio blazar 1801+253 is associated with IceCube-210811A and flares immediately after the neutrino event | S. V. Troitsky, Yu. V. Sotnikova, A. K. Erkenov, Yu. A. Kovalev, Y. Y. Kovalev, A. V. Plavin, A. V. Popkov...
8 Nov 2021; 20:05 UT |
| 15021 | BL Lac object PKS 0735+17 is bright in optical | S. S. Savchenko, E. G. Larionova, T. S. Grisnina
8 Nov 2021; 13:49 UT |
| 15020 | Enhanced HE and VHE gamma-ray activity from the FSRQ PKS 0346-27 | S. Wagner, for the H. E.S. S. collaboration and B. Rani, on behalf of the Fermi Large Area Telescope...
6 Nov 2021; 18:38 UT |
| 15019 | Spectroscopic Classifications of Optical Transients with Keck I + LRIS | K. Taggart, S. Tinyanont, K. W. Davis, R. J. Foley
6 Nov 2021; 17:42 UT |
| 15018 | Continuing observations of the recent Cygnus X-3 outburst with the Nasu telescope array at 1.4GHz | K. Tsubono, K. Asuma, K. Niinuma, K. Takefuji and T. Daishido
6 Nov 2021; 13:43 UT |
| 15017 | Small Apparent Outburst of Comet 29P/Schwassmann-Wachmann 1 | Michael S. P. Kelley, Kritti Sharma, Vishwajeet Swain, Harsh Kumar, Varun Bhalerao, G. C. Anupama, Sudhanshu...
6 Nov 2021; 13:06 UT |
| 15016 | Apparent Outburst of Comet 97P/Metcalf-Brewington | Michael S. P. Kelley, Tim Lister, Kritti Sharma, Vishwajeet Swain, Harsh Kumar, Varun Bhalerao, G. C....
5 Nov 2021; 20:55 UT |
| 15015 | MASTER: PSNe, CV, XMM-SSC source outbursts and brown dwarf optical flare | K. Zhirkov, Ya. Kechin, V. Lipunov, E. Gorbovskoy, P. Balanutsa, A. Kuznetsov, O. Gress, G. Antipov,...
4 Nov 2021; 04:31 UT |
| 15014 | MASTER multi-wavelength and polarization observations of V4641 Sgr | K. Zhirkov, V. Lipunov, E. Gorbovskoy, P. Balanutsa, A. Kuznetsov, O. Gress, G. Antipov, D. Vlasenko,...
4 Nov 2021; 02:16 UT |
| 15013 | MASTER OT J012445.52-680429.7 - new OT with ampl more then 3.5m | Ya. Kechin, K. Zhirkov, V. Lipunov, E. Gorbovskoy, P. Balanutsa, A. Kuznetsov, O. Gress, G. Antipov,...
4 Nov 2021; 01:46 UT |
| 15012 | SRG/eROSITA observation of OI 275 during enhanced gamma-ray activity | S. Haemmerich, A. Gokus, P. Weber, A. Zainab, I. Kreykenbohm, A. Rau, J. Wilms
3 Nov 2021; 15:37 UT |
| 15011 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova
2 Nov 2021; 16:31 UT |
| 15010 | AstroSat observation of X-ray brightening from the black hole X-ray binary V4641 Sgr | Swadesh Chand, G. C. Dewangan, Parijat Thakur, V. K. Agrawal, Prakash Tripathi and Pragati Sahu
2 Nov 2021; 13:08 UT |
| 15009 | AGILE detection of intense transient gamma-ray activity from Cygnus X-3 emerging from a prolonged quenching state | G. Piano, F. Verrecchia, C. Pittori, M. Tavani, A. Bulgarelli, V. Fioretti, N. Parmiggiani, A. Addis,...
29 Oct 2021; 16:32 UT |
| 15008 | Optical observations of V4641 Sgr during X-ray brightening in October 2021 | V. P. Goranskij, A. V. Zharova, E. A. Barsukova, A. N. Burenkov
28 Oct 2021; 11:14 UT |
| 15007 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ blazars PKS 0308-611 and OI 275 | J. Valverde, P. V. Van Zyl ), Stefano Ciprini, on behalf of the Fermi Large Area Telescope...
28 Oct 2021; 03:45 UT |
| 15006 | NICER observations during the decline of the current giant outburst of EXO 2030+375: Beginning spectral and pulse profile change | P. Thalhammer, R. Ballhausen, K. Pottschmidt, P. Kretschmar, F. Fuerst, G. K. Jaisawal, P. Pradhan, C....
27 Oct 2021; 16:57 UT |
| 15005 | Sub-mm non-detection of GRS 1915+105 | A. J. Tetarenko, E. Pattie, T. Maccarone
27 Oct 2021; 16:36 UT |
| 15004 | Discovery of a Probable Supernova in SDSS-DR12 J041606.28-054030.3 galaxy | K. Hornoch, H. Kucakova
27 Oct 2021; 12:58 UT |
| 15003 | Discovery of AT 2021acbn, a Classical Nova in M31 | Agoston Horti-David, Krisztian Sarneczky, Jozsef Vinko, Xiaoran Ma, Xiaofeng Wang
27 Oct 2021; 09:04 UT |
| 15002 | A flare of the H2O maser W51M | Ashimbaeva, Nuriya, Lekht, Evgeny, Tolmachev, Alexandr
26 Oct 2021; 19:39 UT |
| 15001 | SOAR spectroscopic classification of Gaia21esm and Gaia21eqn as highly reddened classical novae | A. Kawash, E. Aydi, P. Velez, L. Chomiuk, J. Strader, K. V. Sokolovsky
26 Oct 2021; 16:13 UT |
| 15000 | NICER follow-up observations of the flaring blazar TXS 0646-176 | Filippo D'Ammando and Giulia Migliori
26 Oct 2021; 15:48 UT |
| 14999 | REM follow-up observations of the flaring flat spectrum radio quasar TXS 0646-176 | Filippo D'Ammando
26 Oct 2021; 09:48 UT |
| 14998 | Discovery of an Apparent Nova in M81 | K. Hornoch, H. Kucakova, S. C. Williams, G. Sala, J. Jose, B. Stecklum, M. J. Darnley, A. Kaur, D. H....
25 Oct 2021; 20:05 UT |
| 14997 | UVOT detection of UV outburst from an unidentified source | David Modiano, Rudy Wijnands
25 Oct 2021; 12:48 UT |
| 14996 | MASTER OT J045237.07+851925.2 - bright optical counterpart of Fermi LAT/GBM GRB211023A | K. Zhirkov, V. Lipunov, E. Gorbovskoy, P. Balanutsa, A. Kuznetsov, O. Gress, G. Antipov, D. Vlasenko,...
24 Oct 2021; 20:59 UT |
| 14995 | Search for counterpart to IceCube-211023A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
24 Oct 2021; 12:41 UT |
| 14994 | NICER Detection of a Transition to the Hard State in MAXI J1803-298 | J. F. Steiner, S. Ubach, J. A. Tomsick, B. Coughenour, J. Homan
22 Oct 2021; 16:55 UT |
| 14993 | DAMPE detection of enhanced gamma-ray activity from blazar TXS 0646-176 | Zun-Lei Xu, Kai-Kai Duan, Wei Jiang, Shi-Jun Lei, Xiang Li, Peng-Xiong Ma, Maria Munoz Salinas, Zhao-Qiang...
22 Oct 2021; 11:12 UT |
| 14992 | Further NICER observations of V4641 Sgr: spectral turn-over and iron emission lines | Douglas J. K. Buisson, Joey Neilsen, Sara Motta, Federico Vincentelli, Tomaso Belloni, Erik Kuulkers,...
21 Oct 2021; 16:57 UT |
| 14991 | SRG/eROSITA observation of TXS 0646-176 during its gamma-ray flare | S. Haemmerich, A. Gokus, I. Kreykenbohm, A. Rau, J. Wilms
21 Oct 2021; 16:18 UT |
| 14990 | Search for counterpart to AMON IC_HAWC NuEm-211020A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
21 Oct 2021; 14:37 UT |
| 14989 | Detection of a new outburst from Cygnus X-3 with the Nasu telescope array at 1.4GHz | K. Tsubono, K. Asuma, K. Niinuma, K. Takefuji and T. Daishido
21 Oct 2021; 09:08 UT |
| 14988 | The optical flickering from MWC 560 is still missing | R. Zamanov, K. Stoyanov, V. Marchev, D. Marchev, T. Atanasova, N. Pavlova
20 Oct 2021; 12:19 UT |
| 14987 | Swift follow-up observations of the flaring blazar TXS 0646-176 | F. D'Ammando
20 Oct 2021; 08:45 UT |
| 14986 | Spectroscopic Classifications of Optical Transients with the Lick Shane Telescope | K. W. Davis, K. Taggart, R. J. Foley
20 Oct 2021; 04:21 UT |
| 14985 | INTEGRAL hard X-ray non-detection of the new transient MAXI J1735-272 | V. Sguera, L. Sidoli
19 Oct 2021; 17:42 UT |
| |
| 14984 | Small Outburst of Comet 29P/Schwassmann-Wachmann 1 | Kritti Sharma, Michael S. P. Kelley, Tim Lister, Vishwajeet Swain, Harsh Kumar, Varun Bhalerao, G. C....
19 Oct 2021; 05:05 UT |
| 14983 | Swift non-detection of MAXI J1735-272 | A. Bahramian, J. A. Kennea, P. A. Evans, A. P. Beardmore, H. A. Krimm, P. Romano, K. Yamaoka, M. Serino,...
19 Oct 2021; 01:01 UT |
| 14982 | S-CUBED confirmation of 22.3 day orbital period of XMMU J010429.4-723136 / SXP 164 | Jamie A. Kennea, Malcolm J. Coe and Phil A. Evans
18 Oct 2021; 14:53 UT |
| 14981 | AGILE detection of gamma-ray flaring activity from the FSRQ TXS 0646-176 | C. Pittori, F. Lucarelli, A. Bulgarelli, M. Tavani, V. Fioretti, N. Parmiggiani, A. Addis, L. Baroncelli,...
18 Oct 2021; 11:24 UT |
| 14980 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ source TXS 0646-176 | Giovanni La Mura
18 Oct 2021; 06:43 UT |
| 14979 | MAXI/GSC detection of a new X-ray transient MAXI J1735-272 | H. Negoro, K. Seino, M. Nakajima, K. Kobayashi, K. Asakura, T. Mihara, T. Tamagawa, M. Matsuoka, T....
18 Oct 2021; 03:11 UT |
| 14978 | MASTER OT J005444.54-591917.3 - very bright 7 magnitude amplitude OT on a high galactic latitude | K. Zhirkov, V. Lipunov, V. Kornilov, E. Gorbovskoy, N. Tyurina, P. Balanutsa, A. Kuznetsov, D. Vlasenko,...
17 Oct 2021; 12:13 UT |
| 14977 | Prediscovery photometry of the M33 microlensing event candidate AT 2021abdj | Filipp Romanov
17 Oct 2021; 12:08 UT |
| 14976 | MASTER OT J013318.91+305213.7 - possible microlensing event in M33 | K. Zhirkov, V. Lipunov, V. Kornilov, E. Gorbovskoy, N. Tyurina, P. Balanutsa, A. Kuznetsov, D. Vlasenko,...
16 Oct 2021; 15:07 UT |
| 14975 | Spectroscopic classification of AT2021aagy/ZTF21acernhn | Stephanie Figuereo, Kevin McKinnon, Rafael Nunez, Puragra Guhathakurta, Monika Soraisam, Chien-Hsiu Lee...
15 Oct 2021; 21:39 UT |
| 14974 | RS Oph - disappearance of the optical flickering | R. Zamanov, K. Stoyanov, A. Kostov, S. Boeva, M. Moyseev, J. Marti, P. L. Luque-Escamilla
15 Oct 2021; 13:58 UT |
| 14973 | V and Rc photometry of the candidate white dwarf pulsar ZTF J185139.81+171430.3 | Elena Pavlenko, Aleksei Sosnovskij
15 Oct 2021; 13:07 UT |
| 14972 | 0.4m LCOGT observations of the 2021 outburst of RS Oph | J. Ricra, J. Vannini and N. O. Baella
15 Oct 2021; 07:09 UT |
| 14971 | INTEGRAL, NICER and Swift confirm the re-brightening of V4641 Sgr | Motta, S., Kuulkers, E., Sanchez-Fernandez, C., Kajava, J. J. E., Gendreau, K., Arzoumanian, Z., Belloni,...
14 Oct 2021; 08:27 UT |
| 14970 | Spectroscopic classification of AT2021aasl/ZTF21acgumnf | Stephanie Figuereo, Kevin McKinnon, Rafael Nunez, Puragra Guhathakurta, Monika Soraisam, Chien-Hsiu Lee...
14 Oct 2021; 01:51 UT |
| 14969 | Photometric Follow-up of the Cataclysmic Variable AT 2021aaxp = J00444033+4113068 | D. D. Balam, C. E. Spratt, P. Langill and D. W. E. Green
13 Oct 2021; 22:16 UT |
| 14968 | MAXI/GSC detection of X-ray brightening from V4641 Sgr | H. Negoro, M. Nakajima, T. Mihara, K. Kobayashi, K. Asakura, K. Seino, T. Tamagawa, M. Matsuoka, T....
13 Oct 2021; 12:24 UT |
| 14967 | An outburst of Comet 4P/Faye | Zhong-Yi Lin, Michael S. P. Kelley, Wing-Huen Ip
13 Oct 2021; 09:51 UT |
| 14966 | Discovery of 9 ASAS-SN Supernova Candidates | J. Brimacombe, B. Nicholls, G. Bock, P. Pearl, P. Vallely, K. Z. Stanek, C. S. Kochanek, C. Christy,...
12 Oct 2021; 21:02 UT |
| 14965 | Swift-XRT detection of the candidate white dwarf pulsar ZTF J185139.81+171430.3 | Noel Klingler, George Pavlov
12 Oct 2021; 04:50 UT |
| 14964 | INTEGRAL/JEM-X sees a bright X-ray flare from IGR J17391-3021 | Amanda Schriver Maartensson, Jerome Chenevez, Soeren Brandt, Niels Lund, Carol Anne Oxborrow, Ib Lundgaard...
11 Oct 2021; 10:01 UT |
| 14963 | Prediscovery detection of AT 2021aaxp, the galactic dwarf nova in the field of M31 | A. Horti-David, K. Sarneczky, J. Vinko
10 Oct 2021; 18:46 UT |
| 14962 | Spectroscopic Classification of PNV J00444033+4113068 is NOT a nova in M31 but a dwarf nova in the Milky Way Galaxy | Kenta Taguchi, Hiroyuki Maehara
10 Oct 2021; 16:27 UT |
| 14961 | Near-Infrared Spectroscopy of an Outburst of Comet 29P/Schwassmann-Wachmann 1 | Silvia Protopapa, Michael S. P. Kelley, Bin Yang
8 Oct 2021; 20:40 UT |
| 14960 | Observations with the BOOTES Network of the current outburst in the dwarf-nova SW UMa | I. Perez-Garcia, C. Perez del Pulgar, A. Reina Terol, I. Carrasco-Garcia, E. Fernandez Garcia, A. J....
8 Oct 2021; 14:33 UT |
| 14959 | Spectroscopic Classifications of SN 2021aaqn with Keck I + LRIS | K. Taggart, S. Tinyanont, R. J. Foley, A. Gagliano
8 Oct 2021; 11:29 UT |
| 14958 | Rapid Infrared spectroscopy of the highly reddened nova AT2021aadi with IRTF + SpeX: Fe II Classification and CO Overtone Emission | K. De reports on behalf of the Palomar Gattini-IR team
7 Oct 2021; 14:55 UT |
| 14957 | SOAR spectroscopic classification of Gaia21ejf as a highly reddened classical nova | A. Kawash, E. Aydi, J. Strader, K. V. Sokolovsky, and L. Chomiuk
7 Oct 2021; 14:27 UT |
| 14956 | H-alpha observations of M31 novae AT2021zdh and AT2021ypn | A. Valcheva, M. Minev, I. Dimitrova, E. Ovcharov, P. Nedialkov
6 Oct 2021; 08:46 UT |
| 14955 | Swift observations of the super-soft nova ASASSN-21fh | K. L. Page and J. P. Osborne
5 Oct 2021; 15:54 UT |
| 14954 | The X-ray lightcurve and spectrum observed with NICER | M. Orio, K. Gendreau, S. Pei, M. Giese, D. Altamirano, Z. Azourmanian, T. Enoto, A. Fabian, E. Ferrara,...
4 Oct 2021; 17:00 UT |
| 14953 | GX 339-4 in transition back to the hard state with the compact jets in formation | S. Corbel, T. Tzioumis, L. Tremou & F. Carotenuto
4 Oct 2021; 13:52 UT |
| 14952 | J0854+2006 (OJ 287) : mm/sub-mm flare with polarization angle change | Seiji Kameno, Paulo Cortes, Edward Fomalont, Ruediger Kneissl, Antonio Hales, Celia Verdugo, Matias Radiszcz,...
4 Oct 2021; 13:51 UT |
| 14951 | MASTER OT J194403.17-521431.8 - new OT outburst, ampl>4m | K. Zhirkov, V. Lipunov, V. Kornilov, E. Gorbovskoy, N. Tyurina, P. Balanutsa, V. Vladimirov, A. Kuznetsov,...
4 Oct 2021; 13:42 UT |
| 14950 | Palomar Gattini-IR NIR detection and classification of a young, highly reddened Galactic classical nova PGIR21git / AT2021aadi / Gaia21ejq | K. De, M. Hankins, L. Hillenbrand, M. M. Kasliwal, J. Sokoloski, M. Ashley, A. Babul, V. Karambelkar,...
3 Oct 2021; 15:30 UT |
| 14949 | Discovery of a Probable Nova in M81 | K. Hornoch, H. Kucakova, P. Zasche, S. C. Williams, G. Sala, J. Jose, B. Stecklum, M. J. Darnley, A....
2 Oct 2021; 17:45 UT |
| 14948 | The gamma-ray source Fermi J1623-1752 and X-ray transient Swift J162315.0-175233 are likely GRB 210928A | M. Axelsson, E. Bissaldi, C. C. Cheung, G. La Mura, on behalf of the Fermi Large Area Telescope...
1 Oct 2021; 14:22 UT |
| 14947 | Possibly Significant Meteor Activity From Very Young Dust Ejecta From Comet 15P/Finlay | Quanzhi Ye, Jeremie Vaubaillon, Mikiya Sato, Mikhail Maslov
1 Oct 2021; 00:28 UT |
| 14946 | Low-frequency follow-up of SGR 1935+2154 with the uGMRT | Shubham Singh, Jayanta Roy
30 Sep 2021; 05:31 UT |
| 14945 | New X-ray transient Swift J162315.0-175233: a possible counterpart to Fermi J1623-1752 | K. L. Page, P. A. Evans and J. P. Osborne
29 Sep 2021; 15:15 UT |
| 14944 | A fast rotation period and large amplitude for PHA 2021 NY1 | M. Ferrais, E. Jehin
29 Sep 2021; 14:01 UT |
| 14943 | A major outburst of comet 29P/Schwassmann–Wachmann 1 | Zhong-Yi Lin, Wing-Huen Ip
29 Sep 2021; 10:08 UT |
| 14942 | Radio Detection of SN 2021yja | R. Z. E. Alsaberi, S. D. Ryder, L. Marnoch, E. Kundu, M. D. Filipovic, G. Anderson, C. Stockdale, K....
29 Sep 2021; 07:33 UT |
| 14941 | No bright optical counterpart to the GeV transient Fermi J1623-1752 near U Sco | Kirill Sokolovsky, Elias Aydi, Vincenzo Donofrio
29 Sep 2021; 05:01 UT |
| 14940 | Apparent Outburst of Comet 382P/Larson | Michael S. P. Kelley, Tim Lister, Kritti Sharma, Vishwajeet Swain, Harsh Kumar, Varun Bhalerao, G. C....
28 Sep 2021; 20:51 UT |
| 14939 | Fermi-LAT detection of Fermi J1623-1752 and its possible association with recurrent nova U Scorpii | B. Rani, G. La Mura, C. C. Cheung, on behalf of the Fermi Large Area Telescope Collaboration
28 Sep 2021; 19:31 UT |
| 14938 | Search for counterpart to IceCube-210926A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
27 Sep 2021; 08:39 UT |
| 14937 | ASASSN-21sa: A Deep Dimming Event | M. Rizzo Smith, K. Z. Stanek, C. S. Kochanek, T. Jayasinghe, D. M. Rowan, C. Christy, T. A. Thompson,...
24 Sep 2021; 19:49 UT |
| 14936 | MAXI/GSC detection of X-ray brightening from the X-ray pulsar XTE J1946+274 | M. Nakajima, H. Negoro, T. Mihara, M. Sugizaki, R. Uematsu, K. Kobayashi, K. Asakura, K. Seino, T. Tamagawa,...
24 Sep 2021; 15:18 UT |
| 14935 | Search for counterpart to IceCube-210922A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration.
24 Sep 2021; 12:38 UT |
| |
| 14934 | Classification of AT 2021sew as a Type-II Superluminous Supernova | B. P. Thomas, J. C. Wheeler, J. Vinko
23 Sep 2021; 22:49 UT |
| 14933 | Detection of 9 new bursts from FRB20201124A with the 100 m Effelsberg Telescope | Robert Main, Suryarao Bethapudi, Viswesh Marthi
23 Sep 2021; 20:58 UT |
| 14932 | Swift Observations of ASASSN J205543.90+240033.5 | Peter Garnavich
23 Sep 2021; 14:32 UT |
| 14931 | Monitoring the X-ray spectra and pulse profile evolution of the Be X-ray binary EXO 2030+375 during the giant outburst of 2021 | P. Pradhan, P. Thalhammer, R. Ballhausen, K. Pottschmidt, P. Kretschmar, F. Fuerst, G. K. Jaisawal, C....
21 Sep 2021; 17:39 UT |
| 14930 | Fermi/GBM detection of renewed activity from the transient Be/X-ray binary GRO J1750-27 | C. Malacaria, P. Jenke, C. Wilson-Hodge
21 Sep 2021; 16:08 UT |
| 14929 | Fermi-LAT detection of enhanced gamma-ray activity from the blazar PMN J1315-5334 | I. Mereu on behalf of the Fermi Large Area Telescope Collaboration
21 Sep 2021; 15:32 UT |
| 14928 | SOAR follow up of six highly reddened Galactic classical nova candidates | A. Kawash, E. Aydi, J. Strader, K. V. Sokolovsky, and L. Chomiuk
21 Sep 2021; 15:30 UT |
| 14927 | SRG/eROSITA discovery of the classical nova AT2021jiu as a bright super-soft X-ray source | Iuliia Grotova, Christian Kirsch, Arne Rau, Ole König, Ingo Kreykenbohm, Mirko Krumpe, Georg Lamer,...
21 Sep 2021; 13:34 UT |
| 14926 | The supersoft X-ray phase of RS Oph | M. Orio, K. Gendreau, S. Pei, M. Giese, R. Ignace, P. Pragati, E. Ferrara, T. Enoto, H. Maehara,...
20 Sep 2021; 21:26 UT |
| 14925 | Classification of 11 supernovae by DEBass | C. Lidman, S. Dhaka, M. Hall, M. Melton, E. Muller, M. Ireland, R. Sharp, H. Abbot, P. Armstrong, G....
19 Sep 2021; 02:04 UT |
| 14924 | Swift detects a bright flare from IGR J16418-4532 | B. Sbarufatti, P. Romano, S. D. Barthelmy, H. A. Krimm, P. A. Evans, J. A. Kennea, K. L. Page, M. H....
19 Sep 2021; 00:11 UT |
| 14923 | Fermi-LAT detection of a new gamma-ray source associated with the FSRQ B3 0251+39 | I. Mereu on behalf of the Fermi Large Area Telescope Collaboration
17 Sep 2021; 20:33 UT |
| 14922 | Pre-discovery detection of the M31 nova AT 2021ypn | K. Sarneczky, A. Horti-David, J. Vinko, Cs. Kalup
17 Sep 2021; 20:25 UT |
| 14921 | Johnson and SDSS photometry of SN2021wuf (ATLAS21bgsc) | J. Vannini, J. Ricra and N. O. Baella
16 Sep 2021; 05:34 UT |
| 14920 | Swift observations identified the X-ray transient MAXI J1909+094 as 4U 1907+09 | H. Negoro, J. A. Kennea and P. A. Evans
15 Sep 2021; 13:26 UT |
| 14919 | Spectroscopic confirmation and photometry of the nova candidate AT2021ypn | A. Vinokurov, S. Fabrika, A. Sarkisyan, Yu. Solovyeva, A. Grokhovskaya, A. Valcheva, P. Nedialkov
14 Sep 2021; 20:57 UT |
| 14918 | Fermi-LAT detection of enhanced/renewed gamma-ray activity from the FSRQ blazars PKS 0301-721 and PKS 0920-39 | P. V. Van Zyl ), J. Valverde, on behalf of the Fermi Large Area Telescope Collaboration
14 Sep 2021; 19:33 UT |
| 14917 | Apparent Outburst of Comet C/2014 UN271 (Bernardinelli-Bernstein) | Michael S. P. Kelley, Tim Lister, Carrie E. Holt, on behalf of the LCO Outbursting Objects Key...
14 Sep 2021; 17:46 UT |
| 14916 | Follow-up observations of SGR 1935+2154 with NICER | Tolga Guver, Chin-Ping Hu, George Younes, Zorawar Wadiasingh, Chryssa Kouveliotou, K. C. Gendreau, Z....
14 Sep 2021; 09:18 UT |
| 14915 | Radio observations of SN 2021yja | S. D. Ryder, L. Marnoch, E. Kundu, M. D. Filipovic, R. Alsaberi, G. Anderson, C. Stockdale, K. Maeda,...
13 Sep 2021; 22:51 UT |
| 14914 | Swift follow-up observations of the flaring millimeter-band source SPT-SJ010023-4357.1 | Marcos Santander, Greg Sivakoff, Nathan Whitehorn, RileyAnne Sharpe
13 Sep 2021; 22:26 UT |
| 14913 | H-alpha observations of M31 candidate nova AT2021ypn | A. Valcheva, M. Minev, E. Ovcharov, A. Vinokurov, P. Nedialkov
13 Sep 2021; 20:36 UT |
| 14912 | MAXI/GSC detection of renewed activity from XTE J1908+094/MAXI J1909+094 | K. Kobayashi, H. Negoro, S. Ogawa, M. Nakajima, K. Asakura, K. Seino, T. Mihara, T. Tamagawa, M. Matsuoka,...
13 Sep 2021; 15:02 UT |
| 14911 | NICER observations during the rise and extended bright phase of the current giant outburst of EXO 2030+375 | P. Thalhammer, R. Ballhausen, K. Pottschmidt, P. Kretschmar, F. Fuerst, G. K. Jaisawal, P. Pradhan, C....
12 Sep 2021; 21:51 UT |
| 14910 | Further Infrared Spectroscopy of RS Oph on day +34 reveals Coronal Line Emission | C. E. Woodward, D. P.K. Banerjee, A. Evans, S. Starrfield, R. M. Wagner, R. D. Gehrz
12 Sep 2021; 19:37 UT |
| 14909 | Intermediate resolution spectroscopic follow-up observation around H-alpha of the 2021 outburst of the recurrent nova RS Oph | M. Fajrin, Irfan Imaduddin, Hakim L. Malasan, Akira Arai, Yoshiharu Shinnaka, Hideyo Kawakita
11 Sep 2021; 19:55 UT |
| 14908 | VLITE Detection of the 2021 Outburst of the Recurrent Nova in RS Ophiuchi | W. M. Peters, T. E. Clarke, S. Giacintucci, N. E. Kassim, E. Polisensky
11 Sep 2021; 01:21 UT |
| 14907 | Fermi GBM observation of a bright flare in the direction of SGR 1935+2154 | Roberts, O. J. and Wood, Joshua
11 Sep 2021; 00:15 UT |
| 14906 | Shocked plasma in X-ray grating spectra of RS Oph | M. Orio, E. Behar, J. Drake, J. Mikolajewska, J. U. Ness, N. Ospina
10 Sep 2021; 18:18 UT |
| 14905 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | K. Davis, K. Taggart, R. J. Foley
8 Sep 2021; 23:58 UT |
| 14904 | Citizen ASAS-SN Discovery of a Likely RCB Variable ASASSN-V J024731.89+635437.9 | C. T. Christy, T. Jayasinghe, K. Z. Stanek, C. S. Kochanek, T. A. Thompson, M. Wheat, A Sainio, B. J....
8 Sep 2021; 14:43 UT |
| 14903 | Enhanced Activity in (2060) Chiron | Matthew Dobson, Alan Fitzsimmons, Megan E. Schwamb, Michael S. P. Kelley, Tim Lister, Larry Denneau,...
8 Sep 2021; 08:12 UT |
| 14902 | Maximum NIR light os BL Lac | L. Carrasco, E. Recillas, G. Escobedo, A. Porras, D. Y. Mayya
8 Sep 2021; 01:26 UT |
| 14901 | Spectral and flux variability in NICER observations and optical spectra of RS Oph | S. Pei, M. Orio, K. Gendreau, J. Mikolajewska, E. Aydi, Z. Azourmanian, D. Buckley, R. Carrera, J....
6 Sep 2021; 21:12 UT |
| 14900 | Near-Sun Photometric Follow-up of the Rapidly-Fading Sun-like Star ASASSN-21qj | D. D. Balam, C. E. Spratt, D. W. E. Green and Tyler Hrynyk
6 Sep 2021; 17:28 UT |
| 14899 | uGMRT observations of the 2021 outburst of RS Ophiuchi | Nayana A. J., G. C. Anupama, Dipankar Banerjee, Nirupam Roy, K. P. Singh, and L. S. Sonith
6 Sep 2021; 17:10 UT |
| 14898 | Apparent Outburst of Comet 29P/Schwassmann-Wachmann | Kritti Sharma, Michael S. P. Kelley, Vishwajeet Swain, Harsh Kumar, Urgain Stanzin, Varun Bhalerao, G....
6 Sep 2021; 16:34 UT |
| 14897 | Fermi-LAT detection of renewed flaring activity from the blazar Ton 599 (4C +29.45) | D. Gasparrini on behalf of Fermi-LAT collaboration
6 Sep 2021; 16:26 UT |
| 14896 | INTEGRAL follow-up of the 4U 1730-22 outburst | . Ferrigno, V. Savchenko, E. Bozzo, S. A. Grebenev, J. Wilms, L. Ducci E. Kuulkers on behalf of the...
6 Sep 2021; 16:23 UT |
| 14895 | [NeV] and coronal [FeX] emission appear in the spectra of RS Oph | U. Munari, P. Valisa, and P. Ochner
5 Sep 2021; 19:35 UT |
| 14894 | RS Oph has entered the Supersoft phase | K. L. Page
5 Sep 2021; 06:06 UT |
| 14893 | MASTER OT J234518.89-443917.6 and MASTER OT J172202.29-645431.0 outbursts | O. Gress, K. Zhirkov, P. Balanutsa, V. Lipunov, V. Kornilov, E. Gorbovskoy, Y. Kechun, T. Pogrosheva,...
4 Sep 2021; 16:55 UT |
| 14892 | Spectroscopic Classifications of Optical Transients with Keck I + LRIS | K. W. Davis, M. R. Siebert, C. Rojas-Bravo, K. Taggart, S. Tinyanont, R. J. Foley, C. R. Angus, J. D....
4 Sep 2021; 16:14 UT |
| 14891 | SPT-210903 - South Pole Telescope Reports Detection of a Millimeter-Band Flaring Source | Sam Guns, Allen Foster, SPT-3G Collaboration
3 Sep 2021; 23:00 UT |
| 14890 | Discovery of 9 ASAS-SN Supernova Candidates | J. Brimacombe, G. Bock, B. Nicholls, P. Vallely, K. Z. Stanek, C. S. Kochanek, C. Christy, M. Rizzo Smith,...
3 Sep 2021; 18:31 UT |
| 14889 | Swift follow-up observations of the blazar PKS 0420-014 | F. D'Ammando
2 Sep 2021; 14:59 UT |
| 14888 | INTEGRAL hard X-ray observations of 4U 1543-47 | V. Sguera, L. Sidoli
1 Sep 2021; 13:44 UT |
| 14887 | Swift J1555.2-5402 : More SGR bursts seen by BAT | David Palmer on behalf of the Swift BAT team
31 Aug 2021; 15:43 UT |
| 14886 | VLA observations of the 2021 eruption of RS Oph | Kirill Sokolovsky, Elias Aydi, Laura Chomiuk, Adam Kawash, Jay Strader, Aliya-Nur Babul, Jennifer Sokoloski,...
31 Aug 2021; 04:55 UT |
| 14885 | Possible start of the supersoft source phase in RS Oph | K. L. Page
30 Aug 2021; 12:35 UT |
| |
| 14884 | Swift observations and continued spectroscopy/photometry of nova V5856 Sgr trapped in persistent nuclear burning five years past the 2016 outburst | U. Munari, N. Masetti, F. M. Walter R. E. Williams, P. Valisa and S. Dallaporta
30 Aug 2021; 07:46 UT |
| 14883 | ARAS Group monitoring of RS Oph 2021: Rapid profile variations of He II detected | S. N. Shore, F. Teyssier, J. Guarro, H. Allen, V. Lecocq, K. Shank, P. Velez
29 Aug 2021; 00:36 UT |
| 14882 | AstroSat X-ray Observations of Recurrent Nova RS Oph | Sandeep K. Rout, Mudit K. Srivastava, Dipankar P. K. Banerjee, Santosh Vadawale, Vishal Joshi and Vipin...
28 Aug 2021; 15:32 UT |
| 14881 | Continuing ARAS Group spectroscopic monitoring of RS Oph: appearance of high ionization lines | S. N. Shore, F. Teyssier, O. Thizy
28 Aug 2021; 12:30 UT |
| 14880 | SOAR spectroscopic classification of Gaia21dyi as a highly reddened classical nova | E. Aydi, K. V. Sokolovsky, A. Kawash, J. Strader, L. Chomiuk
28 Aug 2021; 09:03 UT |
| 14879 | ASASSN-21qj: A Rapidly Fading, Sun-Like Star | M. Rizzo Smith, T. Jayasinghe, K. Z. Stanek, C. S. Kochanek, D. M. Rowan, C. Christy, T. A. Thompson,...
27 Aug 2021; 17:42 UT |
| 14878 | Radio brightening of the transient black hole 4U 1543-47 as seen with MeerKAT | Xian Zhang, Wenfei Yu, Rob Fender, Patrick Woudt, James Miller-Jones, Sara Motta, on behalf of the ThunderKAT...
27 Aug 2021; 16:15 UT |
| 14877 | Small Apparent Outburst of Comet 241P/LINEAR | Michael S. P. Kelley, Kritti Sharma, Harsh Kumar, Varun Bhalerao, G. C. Anupama, Sudhanshu Barway on...
26 Aug 2021; 21:40 UT |
| 14876 | Small Apparent Outburst of Comet 120P/Mueller 1 | Michael S. P. Kelley on behalf of the Zwicky Transient Facility Collaboration
26 Aug 2021; 21:37 UT |
| 14875 | SPT-210826 - South Pole Telescope Begins Public Alert System, Reports Detection of a Millimeter-Band Flaring Source | Allen Foster, Sam Guns, SPT-3G Collaboration
26 Aug 2021; 21:11 UT |
| 14874 | Brightening of SS73 141: Outburst of Z And-type? | J. Merc, R. Galis, P. Velez, S. Charbonnel, O. Garde, P. Le Du, L. Mulato, T. Petit
26 Aug 2021; 17:58 UT |
| 14873 | Erratum for Atel #14872 | G. J.M. Luna, R. Carrera, T. Enoto, J. Mikolajewska, M. Orio, N. Ospina, E. Aydi, J. Carbajo-Hijarrubia,...
24 Aug 2021; 22:27 UT |
| 14872 | NuSTAR, NICER and optical observation of RS Oph. | G. J.M. Luna, R. Jimemez-Carrera, T. Enoto, J. Mikolajewska, M. Orio, N. Ospina, E. Aydi, J. Carbajo-Hijarrubia,...
24 Aug 2021; 15:31 UT |
| 14871 | MAXI/GSC detection of a long X-ray burst from 4U 1820-30 | M. Serino, W. Iwakiri, H. Negoro, M. Nakajima, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa,...
24 Aug 2021; 12:44 UT |
| 14870 | 4U 1730-22 (CXOU J173357.5-220156) was detected in outburst by INTEGRAL for the first time since 1972 | Sergei A. Grebenev
23 Aug 2021; 22:39 UT |
| 14869 | Erratum to ATel #14867: Discovery of a Probable Nova in M31 or M110 | K. Hornoch
23 Aug 2021; 16:16 UT |
| 14868 | ARAS Group spectroscopic monitoring of the latest outburst of RS Oph | S. N. Shore,H. Allen, M. Bajer, H. Barker, K. Bazan, P. Berardi, T. Bohlsen, C. Boussin, D. Boyd, E....
23 Aug 2021; 11:31 UT |
| 14867 | Discovery of a Probable Nova in M31 or M110 | K. Hornoch
22 Aug 2021; 17:41 UT |
| 14866 | Infrared Spectroscopy of RS Oph on day +12 after the 2021 August Outburst | C. E. Woodward, A. Evans, D. P.K. Banerjee, S. Starrfield, R. M. Wagner, R. D. Gehrz
22 Aug 2021; 15:11 UT |
| 14865 | Enhanced X-Ray Activity of the southern TeV-Detected Blazar PKS 2155-304 | Bidzina Kapanadze
18 Aug 2021; 19:46 UT |
| 14864 | X-ray brightening and softening of RS Ophiuchi monitored with NICER | Teruaki Enoto, Marina Orio, Andrew Fabian, Michael Parker, Jon M. Miller, Pragati Pradhan, Keith Gendreau,...
17 Aug 2021; 22:02 UT |
| 14863 | Intrinsic linear polarization after the 2021 eruption of the recurrent nova RS Oph. | Nikolov, Y., Luna, G. J. M.
15 Aug 2021; 03:27 UT |
| 14862 | Confirmation of AT2021vgi (= M31N 2021-08a) as the fourth observed eruption of the recurrent nova M31N 1997-11k | A. W. Shafter, K. Hornoch, H. Kucakova
14 Aug 2021; 04:53 UT |
| 14861 | Spectroscopic classification of transients with the Lick Shane telescope | M. R. Siebert, K. W. Davis, K. Taggart, S. Tinyanont, R. J. Foley
13 Aug 2021; 20:42 UT |
| 14860 | The narrowing lines of RS Oph, its recombining flashed-wind, and the persistent outer neutral regions from Echelle spectral monitoring | U. Munari and P. Valisa
13 Aug 2021; 17:30 UT |
| 14859 | MASTER discovery PSN and two OT | Y. Kechun, P. Balanutsa, V. Shumkov, V. Lipunov, V. Kornilov, E. Gorbovskoy, I. Gorbunov, O. Gress, N....
13 Aug 2021; 16:13 UT |
| 14858 | Further Spectroscopic Follow-up Observations of RS Ophiuchi with Seimei Telescope | Kenta Taguchi, Hiroyuki Maehara, Keisuke Isogai, Yusuke Tampo, Junpei Ito
13 Aug 2021; 06:56 UT |
| 14857 | H.E.S.S. observations of soft spectrum VHE gamma-ray emission from the recurrent nova RS Ophiuchi | Stefan J. Wagner, for the H. E.S. S. collaboration
12 Aug 2021; 23:03 UT |
| 14856 | The Orbital and Pulse Periods of V1674 Herculis | J. Patterson, M. Epstein-Martin, T. Vanmunster, J. Kemp, on behalf of the Center for Backyard Astrophysics...
12 Aug 2021; 22:24 UT |
| 14855 | INTEGRAL detection of RS Oph in outburst at hard X-rays | C. Ferrigno, V. Savchenko, E. Bozzo, P. Thalhammer, J. J.E. Kajava, C. Sánchez-Fernández, A. Domingo,...
12 Aug 2021; 21:37 UT |
| 14854 | BL Lac still in optical high state | M. Minev, A. Valcheva, A. Kostov, R. Vasileva, R. Mitrev
12 Aug 2021; 12:39 UT |
| 14853 | Erratum to ATel #14842 regarding the position of the probable nova in M31 | A. Valcheva, A. Kostov, P. Nedialkov
12 Aug 2021; 08:36 UT |
| 14852 | SALT high resolution spectroscopy of RS Oph: evidence for acceleration of the nova ejecta | Joanna Mikolajewska, Elias Aydi, David Buckley, Cezary Galan, Marina Orio
12 Aug 2021; 01:47 UT |
| 14851 | Nova RS Oph: upper limits from a search for coincident neutrinos with IceCube | Alex Pizzuto, Justin Vandenbroucke, Marcos Santander for the IceCube Collaboration
11 Aug 2021; 21:37 UT |
| 14850 | NICER X-ray observations of the recurrent nova RS Ophiuchi | Teruaki Enoto, Hiroyuki Maehara, Marina Orio, Andrew Fabian, Michael Parker, Keith Gendreau, Zaven...
11 Aug 2021; 20:52 UT |
| 14849 | AMI-LA, e-MERLIN and MeerKAT radio detections of RS Oph in outburst | David Williams, Tim O'Brien, Patrick Woudt, Miriam Nyamai, Dave Green, David Titterington, Rob Fender,...
11 Aug 2021; 19:59 UT |
| 14848 | Early Swift-XRT observations of the 2021 eruption of RS Oph | K. L. Page, J. P. Osborne & E. Aydi
11 Aug 2021; 16:57 UT |
| 14847 | J0423-0120 (PKS 0420-014) : The third stage of mm/sub-mm flare | Seiji Kameno, Paulo Cortes, Edward Fomalont, Ruediger Kneissl, Antonio Hales, Celia Verdugo, Matias Radiszcz,...
11 Aug 2021; 11:39 UT |
| 14846 | MAXI/GSC detection of a new outburst of the recurrent nova RS Oph | M. Shidatsu, H. Negoro, T. Mihara, M. Nakajima, K. Kobayashi, K. Asakura, K. Seino, T. Tamagawa, M....
11 Aug 2021; 08:33 UT |
| 14845 | Further Fermi-LAT Observations of the Recurrent Nova RS Oph -- Gamma-ray brightening and observed onset | C. C. Cheung, T. J. Johnson, I. Mereu, S. Ciprini, P. Jean, on behalf of the Fermi Large Area Telescope...
10 Aug 2021; 20:05 UT |
| 14844 | Detection of VHE gamma-ray emission from the recurrent nova RS Ophiuchi with H.E.S.S. | Stefan J. Wagner, for the H. E.S. S. collaboration
10 Aug 2021; 18:34 UT |
| 14843 | Three 6-Magnitude Brightenings of the Candidate Dwarf Nova / Polar AT2018bby / ZTF20aammhxq / ATLAS18nuj | Marco C. Lam, Eamonn Harvey, Megan Newsome, Yael Dgany, Matthew Green, Iair Arcavi, Paul Ross Mcwhirter...
10 Aug 2021; 11:46 UT |
| 14842 | Independent Discovery of a Probable Nova in M31 | A. Valcheva, A. Kostov, P. Nedialkov
10 Aug 2021; 09:54 UT |
| 14841 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | K. Taggart, J. L. Johnson, R. J. Foley
9 Aug 2021; 22:36 UT |
| 14840 | Echelle spectroscopy of RS Oph at day +0.87 from optical discovery | U. Munari and P. Valisa
9 Aug 2021; 19:45 UT |
| 14839 | AGILE detection of enhanced gamma-ray activity from the blazar BL Lac | G. Piano, C. Pittori, M. Tavani, S. Vercellone, I. Donnarumma, A. Bulgarelli, V. Fioretti, N. Parmiggiani,...
9 Aug 2021; 15:27 UT |
| 14838 | Spectroscopic Follow-up Observation of the 2021 outburst of the recurrent nova RS Ophiuchi | Kenta Taguchi, Toshiya Ueta, Keisuke Isogai
9 Aug 2021; 15:05 UT |
| 14837 | Ongoing brightening of the eclipsing symbiotic star AR Pav | J. Merc, R. Galis, O. Garde, L. Mulato, P. Le Du, S. Charbonnel, T. Petit
9 Aug 2021; 13:13 UT |
| 14836 | Further monitoring of FRB 20201124A with Swift | B. O'Connor, L. Piro, S. Lotti, R. Ricci, G. Bruni, B. Zhang, F. Panessa
9 Aug 2021; 12:58 UT |
| 14835 | Detection of a possibly orbital period of the classical Nova V1674 Her | Sergey Shugarov, Marina Afonina
9 Aug 2021; 12:14 UT |
| |
| 14834 | Fermi-LAT Gamma-ray Detection of the Recurrent Nova RS Oph | C. C. Cheung, S. Ciprini, T. J. Johnson, on behalf of the Fermi Large Area Telescope Collaboration
9 Aug 2021; 05:05 UT |
| 14833 | Spectroscopic Classifications of Optical Transients with Keck I + LRIS | K. Davis, S. Tinyanont, M. R. Siebert, K. Taggart, R. J. Foley, C. Angus
7 Aug 2021; 04:42 UT |
| 14832 | Optical spectroscopic follow up of the classical nova V606 Vul (TCP J20210770+2914093) | E. Aydi, K. V. Sokolovksy, J. Strader, L. Chomiuk, A. Kawash, Kwan-Lok Li, N. Ikonnikova, K. E. Atapin,...
6 Aug 2021; 19:45 UT |
| 14831 | MASTER discovery 2 PSN | P. Balanutsa, V. Lipunov, V. Kornilov, E. Gorbovskoy, I. Gorbunov, O. Gress, N. Tyurina, A. Kuznetsov,...
6 Aug 2021; 11:58 UT |
| 14830 | Spectroscopic Classification of AT2021urs and AT2021ubw | Stephanie Figuereo, Kevin McKinnon, Rafael Nunez, Puragra Guhathakurta, Monika Soraisam, Chien-Hsiu Lee...
6 Aug 2021; 04:02 UT |
| 14829 | Discovery of 9 ASAS-SN Supernova Candidates | J. Brimacombe, P. Vallely, K. Z. Stanek, C. S. Kochanek, C. Christy, M. Smith, S. Bose, T. A. Thompson,...
6 Aug 2021; 00:15 UT |
| 14828 | uGMRT radio non-detection of the TDE AT2020zso | Rupak Roy, A. J. Nayana, Poonam Chandra
5 Aug 2021; 13:26 UT |
| 14827 | Spectroscopic Classification of AT2021uhz and AT2021uum | Kevin McKinnon, Stephanie Figuereo, Rafael Nunez, Puragra Guhathakurta, Monika Soraisam, Chien-Hsiu Lee...
5 Aug 2021; 03:12 UT |
| 14826 | Detection of flaring very-high-energy gamma-ray emission from BL Lacertae with the MAGIC telescopes | Oscar Blanch, Giacomo Bonnoli, Hiromu Iwasaki, Jelena Striskovic, and Ryo Imazawa, on behalf of the MAGIC...
4 Aug 2021; 11:13 UT |
| 14825 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | K. Taggart, C. D. Couch, S. Tinyanont, R. J. Foley, W. Jacobson-Galan
3 Aug 2021; 18:34 UT |
| 14824 | [FeX] and [FeXI] coronal lines now present in Nova Her 2021 | Ulisse Munari
1 Aug 2021; 15:38 UT |
| 14823 | Spectroscopic classification of AT2021niy as a dwarf nova in outburst | Ann Isaacs, Patrick Kelly, Peter Garnavich, Paul Smith
1 Aug 2021; 14:54 UT |
| 14822 | Radio Flaring of the Quasar B2 1420+32 | F. Eppel, M. Kadler, A. Gokus, J. Heßdörfer, F. Rösch, J. Sinapius
1 Aug 2021; 12:25 UT |
| 14821 | Beginning of a giant radio flare from Cygnus X-3 | S. A. Trushkin, A. V. Shevchenko, N. A. Nizhelskij, P. G. Tsybulev
31 Jul 2021; 12:52 UT |
| 14820 | BL Lac reaches a new optical all-time maximum | Lukas Kunkel, Adrian Scherbantin, Karl Mannheim, Fiona Kaplan, Niels Bader, Erik Heidemann, Felix Hemrich,...
31 Jul 2021; 07:18 UT |
| 14819 | B2 1420+32 is in high optical and polarization state | S. S. Savchenko, M. I. Chazov, A. E. Nazarova, E. V. Shishkina, E. G. Larionova
30 Jul 2021; 20:39 UT |
| 14818 | NICER follow up of the new X-ray transient Swift J1729.5-3223 | A. Sanna, D. Altamirano, M. Ng, L. Burderi, A. Riggio, T. Di Salvo
30 Jul 2021; 19:39 UT |
| 14817 | Spectroscopy and photometry of transient ASASSN-21nv | U. Munari, A. Maitan
29 Jul 2021; 22:08 UT |
| 14816 | Nova TCP J20210770+2914093 turns into an FeII-type as it keeps rising in brightness | U. Munari, S. Moretti, A. Maitan, V. Andreoli
29 Jul 2021; 20:47 UT |
| 14815 | ATCA radio detection of the new X-ray transient Swift J1729.5-3223 | Thomas Russell, Melania Del Santo, Antonino DAi, Elena Ambrosi, Alberto Segreto, Alessio Marino, Arash...
29 Jul 2021; 13:57 UT |
| 14814 | Erratum to ATEL #14813: Comet C/2017 K2 (PanStarrs) shows jet-shaped dust emissions modulated by extremely slow rotation at greater-than-usual distance from the Sun | Federico Manzini, Virginio Oldani, Paolo Ochner, Luigi R. Bedin, Andrea Reguitti
28 Jul 2021; 09:01 UT |
| 14813 | Comet C/2017 K2 (PanStarrs) shows jet-shaped dust emissions modulated by extremely slow rotation at greater-than-usual distance from the Sun | Federico Manzini, Virginio Oldani, Paolo Ochner, Luigi R. Bedin, Andrea Reguitti
27 Jul 2021; 10:46 UT |
| 14812 | Confirmation of recent glitch in PSR J0835-4510(Vela) at 325 MHz using Ooty Radio telescope (ORT) | Jaikhomba Singha, Bhal Chandra Joshi, Paramasivan Arumugam, Debades Bandyopadhyay
26 Jul 2021; 17:23 UT |
| 14811 | AstroSat observations of GRS 1915+105 during the recent re-brightening phase | Ravishankar B. T., Tilak Katoch, Athulya M. P., Radhika D., Vivek K. Agrawal, Anuj Nandi
26 Jul 2021; 15:48 UT |
| 14810 | SALT high resolution spectroscopy of the fading transient ASASSN-21nn | D. A. H. Buckley
26 Jul 2021; 12:13 UT |
| 14809 | MAXI/GSC observation of the onset of a possible giant outburst from Be/X-ray binary pulsar EXO 2030+375 | M. Nakajima, T. Mihara, H. Negoro, K. Kobayashi, K. Asakura, K. Seino, T. Tamagawa, M. Matsuoka, T. Sakamoto,...
26 Jul 2021; 11:58 UT |
| 14808 | Glitch event in the Vela pulsar (PSR J0835-4510) observed at HawkRAO | Steve Olney
26 Jul 2021; 08:08 UT |
| 14807 | Confirmation of glitch event observed in the Vela pulsar (PSR J0835-4510) | L. Dunn, D. Campbell-Wilson, C. Flynn, G. Howitt, Y. S. C. Lee, A. Melatos, P. Meyers, M. Bailes,...
24 Jul 2021; 06:41 UT |
| 14806 | A new Glitch in the Vela Pulsar (PSR B0833-45/PSR J0835-4510) | V. Sosa-Fiscella, E. Zubieta, S. del Palacio, F. Garcia, F. A. Lopez-Armengol, J. A. Combi, C. O. Lousto,...
23 Jul 2021; 20:46 UT |
| 14805 | Strong UV Neon lines in the spectrum of Nova Herculis 2021 | P. Ochner, V. Andreoli, A. Farina, A. Reguitti
23 Jul 2021; 08:55 UT |
| 14804 | Spectroscopy and photometry of nova V5856 Sgr, still 9 mag brighter than quiescence five years past the initial outburst | Ulisse Munari, Robert Williams, Paolo Valisa and Sergio Dallaporta
22 Jul 2021; 15:59 UT |
| 14803 | ASASSN-21nn: An Unusual Dimming Event in a Red Giant Star | M. Rizzo Smith, T. Jayasinghe, K. Z. Stanek, C. S. Kochanek, D. Rowan, C. Christy, D. Desai, Z. Way,...
21 Jul 2021; 16:37 UT |
| 14802 | Discovery of 10 ASAS-SN Supernova Candidates | J. Brimacombe, P. Cacella, P. Vallely, K. Z. Stanek, C. S. Kochanek, Z. Way, D. Desai, S. Bose, T. A....
20 Jul 2021; 19:34 UT |
| 14801 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0202-17 | I. Mereu, J. Valverde, on behalf of the Fermi-LAT Collaboration
20 Jul 2021; 10:30 UT |
| 14800 | SRGe J131014.2+444315 - a tidal disruption event at early phase | M. Gilfanov, S. Sazonov, P. Medvedev, G. Khorunzhev, R. Sunyaev, Y. Yao, S. R. Kulkarni, Y. Sharma
20 Jul 2021; 08:29 UT |
| 14799 | Low frequency observations of magnetar Swift J1555.2-5402 with the uGMRT | Shubham Singh, Jayanta Roy
19 Jul 2021; 13:35 UT |
| 14798 | NICER observations of Nova Her 2021 | Songpeng Pei, Gerardo Juan Manuel Luna, Marina Orio, Ehud Behar, Morgan Giese, Joanna Mikolajewska, Jan-Uwe...
19 Jul 2021; 08:02 UT |
| 14797 | The blazar PKS 1510-089 is in high optical state | S. S. Savchenko, E. N. Kopatskaya, E. G. Larionova
19 Jul 2021; 07:50 UT |
| 14796 | MASTER OT J205357.98-530820.3 - bright optical counterpart of GRB 210714A / Fermi tr.647942198 | T. Pogrosheva, V. Lipunov, V. Kornilov, E. Gorbovskoy, N. Tyurina, P. Balanutsa, V. Vladimirov, A. Kuznetsov,...
18 Jul 2021; 09:02 UT |
| 14795 | Continued monitoring of black hole transient 4U 1543-47 with SSM onboard AstroSat | Ravishankar, B. T., Ramadevi, M. C., Vaishali, S., Abhilash, R. Sarwade, Dipankar Bhattacharya, Seetha,...
18 Jul 2021; 05:30 UT |
| 14794 | The Mid-IR SOFIA FORCAST Spectrum of Nova V1405 Cassiopeia | R. D. Gehrz, D. P. K. Banerjee, A. Evans, N. Karnath, S. Starrfield, W. D. Vacca, R. M. Wagner, C. E....
17 Jul 2021; 21:48 UT |
| 14793 | Spectroscopic classification of TCP J20210770+2914093 as a nova | U. Munari, A. Vagnozzi and P. Valisa
17 Jul 2021; 07:43 UT |
| 14792 | Rebrightening of GRS 1915+105 Observed by NICER | J. Neilsen, D. Altamirano, J. Homan, K. Gendreau, J. Steiner, Z. Arzoumanian
16 Jul 2021; 18:43 UT |
| 14791 | Swift/BAT discovery of a new transient source Swift J1729.5-3223 | Alberto Segreto, Melania Del Santo, Antonino D'Ai', Thomas David Russell, Elena Ambrosi, Alessio...
16 Jul 2021; 09:17 UT |
| 14790 | Possible new LBV eruption of an Ofpe/WN9 star in M33 | Andrew Sevrinsky, Nathan Smith, Jennifer Andrews, Tom Matheson, Monika Soraisam
16 Jul 2021; 01:18 UT |
| 14789 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | C. D. Couch, K. Taggart, R. J. Foley
15 Jul 2021; 22:36 UT |
| 14788 | Swift/XRT detects a new accretion outburst from the Galactic center X-ray transient AX J1745.6-2901 | N. Degenaar, R. Wijnands, M. T. Reynolds, J. M. Miller, J. A. Kennea, on behalf of a larger...
15 Jul 2021; 06:02 UT |
| 14787 | Small Apparent Outburst of comet 44P/Reinmuth 2 | Michael S. P. Kelley, Kritti Sharma, Harsh Kumar, Varun Bhalerao, G. C. Anupama, Sudhanshu Barway on...
15 Jul 2021; 02:15 UT |
| 14786 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ TXS 0646-176 | I. Mereu on behalf of the Fermi-LAT Collaboration
14 Jul 2021; 18:13 UT |
| 14785 | AGILE detection of gamma-ray flaring activity from the FSRQ Ton 0599 | F. Verrecchia, G. Piano, C. Pittori, S. Vercellone, I. Donnarumma, M. Tavani, A. Bulgarelli, V. Fioretti,...
14 Jul 2021; 16:12 UT |
| |
| 14784 | Spectroscopic classification of the transient ZTF21abjiotr/AT2021scd | Monika Soraisam, Chien-Hsiu Lee, Gautham Narayan, Thomas Matheson, Abhijit Saha, Thomas G. Brink, Kishore...
13 Jul 2021; 22:11 UT |
| 14783 | Detection of very-high-energy gamma-ray emission from BL Lac with the LST-1 | Juan Cortina for the CTA LST collaboration
13 Jul 2021; 21:03 UT |
| 14782 | AGILE confirmation of the gamma-ray flaring activity from the blazar BL Lac | G. Piano, C. Pittori, F. Verrecchia, S. Vercellone, I. Donnarumma, M. Tavani, A. Bulgarelli, V. Fioretti,...
13 Jul 2021; 19:14 UT |
| 14781 | J1159+2914 (4C +29.45, Ton 599) mm/sub-mm flare | Seiji Kameno, Paulo Cortes, Edward Fomalont, Ruediger Kneissl, Antonio Hales, Celia Verdugo, Matias Radiszcz,...
13 Jul 2021; 14:13 UT |
| 14780 | AGILE detection of transient gamma-ray activity from Cygnus X-3 during a prolonged quenched state | G. Piano, A. Bulgarelli, F. Verrecchia, C. Pittori, M. Tavani, V. Fioretti, N. Parmiggiani, A. Addis,...
13 Jul 2021; 14:12 UT |
| 14779 | A recent NIR flare of the Blazar 3C345 | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, V. Chavushyan, D. Y. Mayya
13 Jul 2021; 00:51 UT |
| 14778 | ASASSN-21ml: Discovery of an Extreme (Delta g > 10 mag) L-Dwarf Flare | M. Rizzo Smith, K. Z. Stanek, C. S. Kochanek, C. Christy, D. Desai, Z. Way, T. A. Thompson, B. J. Shappee,...
12 Jul 2021; 21:45 UT |
| 14777 | Fermi-LAT detection of continued enhanced gamma-ray activity from BL Lac | S. Buson and R. de Menezes on behalf of the Fermi-LAT collaboration
12 Jul 2021; 20:09 UT |
| 14776 | X-ray Pulsations from Nova Her 2021 | Thomas J Maccarone, Andy Beardmore, Koji Mukai, Kim Page, Manuel Pichardo Marcano, Liliana Rivera Sandoval...
12 Jul 2021; 17:34 UT |
| 14775 | The quasar TON 0599 reaches a new optical maximum | Adrian Scherbantin, Lukas Kunkel, Karl Mannheim, Niels Bader, Erik Heidemann, Karim Heidemann, Felix...
12 Jul 2021; 16:55 UT |
| 14774 | Swift XRT/UVOT follow-up of the recent optical activity of blazar BL Lacertae | Raj Prince, Rukaiya Khatoon, Aditi Agarwal
11 Jul 2021; 16:40 UT |
| 14773 | Continued Optical Activity in the Blazar BL Lacertae | Riley M. Corcoran, Warner S. Neal, John J. Slater, Thomas J. Balonek
11 Jul 2021; 11:35 UT |
| 14772 | MAXI/GSC detection of an X-ray short transient event GRB 210709B/MAXI J1849-237 | M. Nakajima, H. Negoro, M. Serino, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa, M. Matsuoka,...
10 Jul 2021; 10:54 UT |
| 14771 | Spectroscopic classification of transients with the Lick Shane telescope | K. Davis, D. O. Jones, R. J. Foley, S. Tinyanont
10 Jul 2021; 05:41 UT |
| 14770 | Non-detection of impulsive radio emission from SGR J1935+2154 coincident with a short gamma-ray burst | W. Farah, A. W. Pollak, A. P. V. Siemion, F. Antonio, G. Singh, S. Schoultz, J. Hickish, R. Maddalena,...
9 Jul 2021; 23:16 UT |
| 14769 | NICER detects a type I X-ray burst from 4U 1730-22 | P. M. Bult, G. K. Jaisawal, A. Jaodand, M. Ng, D. Chakrabarty, K. C. Gendreau, Z. Arzoumanian, T. E....
9 Jul 2021; 19:23 UT |
| 14768 | Optical spectroscopic follow up of the classical nova ASASSN-21lk | E. Aydi, A. Kawash, J. Strader, L. Chomiuk, K. V. Sokolovsky, H. Barker, P. Velez, T. Bohlsen, K. Z....
9 Jul 2021; 02:08 UT |
| 14767 | NICER Follow-up of the UCXB MAXI J0911-655 | M. Ng, P. M. Bult, T. E. Strohmayer, A. Sanna, K. C. Gendreau, W. C.G. Ho, Z. Arzoumanian, on behalf...
8 Jul 2021; 22:37 UT |
| 14766 | Spectroscopic Classifications of Optical Transients with Keck I + LRIS | M. R. Siebert, K. Davis, S. Tinyanont, R. J. Foley, E. Strasburger
8 Jul 2021; 19:48 UT |
| 14765 | The Suite of Strong Near Infrared Coronal Line Emission in nova V1674 Herculis | C. E. Woodward, D. P.K. Banerjee, A. Evans, R. M. Wagner, S. Starrfield
8 Jul 2021; 16:14 UT |
| 14764 | Fermi GBM Observations of SGR J1935+2154 | R. Hamburg, C. Malacaria, and C. Fletcher
7 Jul 2021; 17:38 UT |
| 14763 | A new variable young stellar object in the Cepheus Flare Molecular Clouds | Gabriel Neagu, Jan Ovidiu Tercu
7 Jul 2021; 11:06 UT |
| 14762 | UV follow-up observations of five recently active novae in M31 | David Modiano, Sill Verberne, Rudy Wijnands
7 Jul 2021; 08:30 UT |
| 14761 | Renewed activity from the accreting millisecond X-ray pulsar MAXI J0911-655/Swift J0911.9-6452 | V. A. Lepingwell, M. Fiocchi, J. Chenevez, A. Bazzano, A. J. Bird, P. Charles, E. Kuulkers, A. Malizia,...
7 Jul 2021; 07:03 UT |
| 14760 | OHP spectroscopic observations of AT2021, candidate Nova in M31 | M. Dennefeld, J. Schmitt, St. Favard, J. Hornstein and C. Adami
6 Jul 2021; 23:39 UT |
| 14759 | Comet C/2014 UN271 (Bernardinelli-Bernstein) exhibited activity at 23.8 au | Tony Farnham
6 Jul 2021; 16:19 UT |
| 14758 | e-EVN observations of V1674 Her | Z. Paragi, U. Munari, J. Yang, P. Veres, B. Marcote, M. Giroletti
6 Jul 2021; 15:29 UT |
| 14757 | MAXI/GSC detection of rapid rebrightening of 4U 1730-22 | W. Iwakiri, H. Negoro, M. Nakajima, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa, M. Matsuoka,...
6 Jul 2021; 14:57 UT |
| 14756 | INTEGRAL detection of renewed flaring activity from GRO J1008-571 in hard-X rays | M. Fiocchi, V. A. Lepingwell, J. Chenevez, A. Bazzano, P. Charles, E. Kuulkers, A. Malizia, N. Masetti,...
6 Jul 2021; 14:14 UT |
| 14755 | Follow-up Photometry and Astrometric Confirmation of PNV J00423807+4108423 (AT 2021rno) as a recurrence of M31N 1923-12c | A. W. Shafter, K. Hornoch, H. Kucakova
5 Jul 2021; 23:08 UT |
| 14754 | MASTER OT J172731.80+052750.3 - ew OT with ampl>8m | K. Zhirkov, V. Lipunov, V. Kornilov, P. Balanutsa, I. Gorbunov, N. Tiurina, O. Gress, A. Kuznetsov,...
5 Jul 2021; 11:02 UT |
| 14753 | Discovery of an Apparent Nova in M31 | K. Hornoch, H. Kucakova, S. Beerova
4 Jul 2021; 20:52 UT |
| 14752 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | T. Hung, K. Taggart, R. J. Foley
4 Jul 2021; 19:32 UT |
| 14751 | BL Lac again in optical high state | Felix Hemrich, Niels Bader, Matija Brown, Ben Horst, Jonas Ludwig, Felix Molz, David Reinhart, Korbinian...
4 Jul 2021; 15:45 UT |
| 14750 | AT 2021rno: spectroscopic confirmation and likely third eruption of the recurrent nova M31N 1923-12c | M. J. Darnley, S. C. Williams
4 Jul 2021; 09:35 UT |
| 14749 | Follow up observations of 4U 1543-47 with AstroSat | Akash Garg,N. P.S. Mithun, Nazma Husain, Sneha Prakash Mudambi,Yash Bhargava, Ranjeev Misra, M. C. Ramadevi,...
3 Jul 2021; 14:55 UT |
| 14748 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | C. Rojas-Bravo, K. Taggart, R. J. Foley
2 Jul 2021; 20:35 UT |
| 14747 | Swift detection of super-soft X-ray emission from V1674 Her | K. L. Page, M. Orio, K. V. Sokolovsky and N. P.M. Kuin
2 Jul 2021; 16:05 UT |
| 14746 | V1674 Her is a Neon Nova | R. M. Wagner, C. E. Woodward, S. Starrfield, D. P. K. Banerjee, and A. Evans
2 Jul 2021; 08:52 UT |
| 14745 | FRB20210630A found by UTMOST | A. Mandlik, M. Bailes, A. Deller, C. Flynn, V. Gupta, A. Jameson, T. Bateman, D. Campbell-Wilson, C....
1 Jul 2021; 09:19 UT |
| 14744 | Spectroscopic classification of ASASSN21lk/AT2021quw as a Galactic nova | V. Karambelkar, K. De, X. Hall, M. M. Kasliwal
30 Jun 2021; 07:58 UT |
| 14743 | Fermi LAT detection of a new bright gamma-ray transient: Fermi J1710-0323 | Stefano Ciprini, on behalf of the the Fermi Large Area Telescope Collaboration
29 Jun 2021; 20:37 UT |
| 14742 | Palomar Gattini-IR discovery and SpeX classification of the reddened Galactic transient PGIR21fyy as a microlensing event | K. De, V. Karambelkar, M. M. Kasliwal, M. Hankins, J. Jencson, J. Sokoloski, M. Ashley, A. Babul, R....
28 Jun 2021; 07:08 UT |
| 14741 | Near Infrared Coronal Line Emission in nova V1674 Herculis | C. E. Woodward, D. P.K. Banerjee, A. Evans, R. M. Wagner, S. Starrfield
28 Jun 2021; 00:11 UT |
| 14740 | H-alpha Spectroscopy of Nova V1674 Her | D. D. Balam, D. Bohlender, P. Koubsky and J. Labadie-Bartz
27 Jun 2021; 14:18 UT |
| 14739 | AstroSat Detection of a soft X-ray source in HR6819 (QV Tel) | R. K. Manchanda, T. Katoch, H. M. Antia
25 Jun 2021; 13:09 UT |
| 14738 | SOAR telescope classification of optical transients | Regis Cartier, Jacqueline Seron and Carlos Corco
24 Jun 2021; 17:15 UT |
| 14737 | Spectroscopy of Nova V1674 Her on 2021 June 17 | J. Wang, C. Gao, L. P. Xin, J. Y. Wei
24 Jun 2021; 05:55 UT |
| 14736 | Swift UVOT photometry and spectra from V1674 Her | Paul Kuin, Sumner Starrfield, Marina Orio, Kim Page
23 Jun 2021; 16:41 UT |
| 14735 | Upper limits on the continuum radio emission of XRT 210423 from uGMRT observations | Mayuresh Surnis, Bhal Chandra Joshi, Yogesh Maan, Benjamin Stappers, Fabian Jankowski, Kaustubh Rajwade,...
23 Jun 2021; 08:39 UT |
| |
| 14734 | Discovery of 9 ASAS-SN Supernova Candidates | J. Brimacombe, P. Vallely, K. Z. Stanek, C. S. Kochanek, Z. Way, D. Desai, S. Bose, T. A. Thompson, B....
22 Jun 2021; 19:57 UT |
| 14733 | Newly discovered object 2014 UN271 observed as active at 20.18 au | Rosita Kokotanekova, Tim Lister, Michele Bannister, Colin Snodgrass, Cyrielle Opitom, Meg Schwamb, and...
22 Jun 2021; 18:49 UT |
| 14732 | MAXI/GSC observation of the X-ray outburst from the Be/X-ray binary pulsar A 0535+262 | M. Nakajima, T. Mihara, H. Negoro, K. Kobayashi, K. Asakura, K. Seino, T. Tamagawa, M. Matsuoka, T. Sakamoto,...
22 Jun 2021; 08:07 UT |
| 14731 | VLA radio detection of Galactic novae V1674 Her and V1405 Cas | Kirill Sokolovsky, Elias Aydi, Laura Chomiuk, Adam Kawash, Jay Strader, Aliya-Nur Babul, Jennifer Sokoloski,...
21 Jun 2021; 22:06 UT |
| 14730 | Brightening of MAXI J0903-531 Seen with Fermi GBM and Swift BAT, and a Candidate Orbital Period | R. H. D. Corbet, P. Jenke, R. Ballhausen, P. A. Becker, J. B. Coley, F. Fuerst, N. Islam, G. K. Jaisawal,...
21 Jun 2021; 12:56 UT |
| 14729 | Optical rebrightening of Swift J1357.2-0933 observed during the 2021 outburst decline | Maria Cristina Baglio, Eleonora Caruso, Dave M. Russell, Payaswini Saikia, D. M. Bramich, Fraser Lewis...
20 Jun 2021; 19:09 UT |
| 14728 | Near Infrared Spectroscopy of V1674 Herculis | C. E. Woodward, D. P.K. Banerjee, R. M. Wagner, S. Starrfield, A. Evans
20 Jun 2021; 13:24 UT |
| 14727 | Optical Flares in Blazars 1156+295, 1308+326 and 1749+096 | John J. Slater, Riley M. Corcoran, Warner S. Neal, Thomas J. Balonek
18 Jun 2021; 13:16 UT |
| 14726 | MASTER OT J030954.40-100326.3 - bright PSN in SBa(r) PGC011824 galaxy | I. Gorbunov, V. Lipunov, V. Kornilov, K. Zhirkov, P. Balanutsa, N. Tiurina, O. Gress, A. Kuznetsov,...
17 Jun 2021; 17:18 UT |
| 14725 | NICER observations of 4U 1543-47: brightest (NICER) black hole target to date | R. Connors, J. Steiner, J. Homan, J. Garcia, G. Mastroserio, K. Gendreau, Z. Arzoumanian
17 Jun 2021; 14:51 UT |
| 14724 | Long-term Monitoring of Non-radial Pulsations in Swift J010745.0-722740 | P. C. Schmidtke, A. P. Cowley, A. Udalski
17 Jun 2021; 03:32 UT |
| 14723 | Further Optical Spectroscopic Observations of V1674 Herculis | C. E. Woodward, R. M. Wagner, S. Starrfield, V. Kumar, M. Srivastava, D. P.K. Banerjee, V. Joshi, I....
16 Jun 2021; 17:53 UT |
| 14722 | Fermi-LAT detection of renewed flaring activity from the blazar Ton 599 (4C +29.45) | G. Principe, on behalf of the Fermi Large Area Telescope Collaboration
16 Jun 2021; 17:27 UT |
| 14721 | The brightest optical outburst of 4U 1543-47 | Payaswini Saikia, David M. Russell, Maria Cristina Baglio, D. M. Bramich and Fraser Lewis
16 Jun 2021; 11:29 UT |
| 14720 | An 8.4 min period in the archival ZTF light curve of Nova Herculis 2021 | P. Mroz, K. Burdge, J. van Roestel, T. Prince, A. K.H. Kong, K.-L. Li, on behalf of the Zwicky Transient...
15 Jun 2021; 19:06 UT |
| 14719 | MASTER optical follow up to Swift/Maxi 4U 1543-47detection | A. Chasovnikov, V. Lipunov, V. Kornilov, K. Zhirkov, P. Balanutsa, I. Gorbunov, N. Tiurina, O. Gress,...
15 Jun 2021; 16:56 UT |
| 14718 | Spectroscopic follow-up observations of Nova Herculis 2021 | I. Albanese, A. Farina, V. Andreoli, P. Ochner, A. Reguitti
15 Jun 2021; 13:29 UT |
| 14717 | Swift detection of the NLS1 galaxy Mkn 335 in a high X-ray flux state | Dirk Grupe, S. Komossa, Luigi Gallo, and Erin Kara
15 Jun 2021; 13:07 UT |
| 14716 | Ultraviolet detections of three probable novae in M31 | David Modiano, Sill Verberne, Rudy Wijnands
15 Jun 2021; 09:39 UT |
| 14715 | Swift UVOT detection of the black hole transient 4U 1543-47 | Gayathri Raman, Jamie A. Kennea and Jon M. Miller
15 Jun 2021; 02:52 UT |
| 14714 | Spectroscopic Classification of AT2021pci with Lick Shane + Kast | S. Tinyanont, R. J. Foley, C. Angus
14 Jun 2021; 20:38 UT |
| 14713 | Nova Herculis 2021 (TCP J18573095+1653396): IceCube neutrino search | Justin Vandenbroucke
14 Jun 2021; 20:29 UT |
| 14712 | Swift follow-up observations of the gamma-ray flaring blazar PKS 1454-354 | F. D'Ammando, S. Garrappa on behalf of the Fermi Large Area Telescope Collaboration
14 Jun 2021; 20:12 UT |
| 14711 | Discovery of 9 ASAS-SN Supernova Candidates | J. Brimacombe, B. Nicholls, P. Marples, P. Vallely, K. Z. Stanek, C. S. Kochanek, Z. Way, D. Desai, S....
14 Jun 2021; 17:43 UT |
| 14710 | Multi-wavelength follow up of the very fast Nova Herculis 2021 (TCP J18573095+1653396) | E. Aydi, K. V. Sokolovsky, L. Chomiuk, J. Strader, A. Kawash, K. L. Page, C. Boussin, N. Ikonnikova,...
14 Jun 2021; 15:15 UT |
| 14709 | MAS500 (OMA) photometry of the bright Type Ia ASASSN-21kl/SN2021pit | J. L. Prieto, N. Castro, A. Clocchiatti, N. Tejos, L. Bernales, A. Jordan, V. Suc, M. Schreiber
14 Jun 2021; 13:52 UT |
| 14708 | MAXI/GSC observations: the black hole X-ray nova 4U 1543-47 is reaching the Eddington luminosity | H. Negoro, M. Nakajima, K. Kobayashi, T. Mihara, N. Kawai, K. Asakura, K. Seino, T. Tamagawa, M. Matsuoka,...
14 Jun 2021; 11:08 UT |
| 14707 | Erratum to ATel #14705: Fermi-LAT Detection of TCP J18573095+1653396 (=Nova Her 2021) | Kwan-Lok Li
13 Jun 2021; 17:36 UT |
| 14706 | XB-NEWS optical monitoring of MAXI J1803-298 | Payaswini Saikia, David M. Russell, Maria Cristina Baglio, D. M. Bramich and Fraser Lewis
13 Jun 2021; 11:51 UT |
| 14705 | Fermi-LAT Detection of TCP J18573095+1653396 (=Nova Her 2021) | Kwan-Lok Li
13 Jun 2021; 07:50 UT |
| 14704 | Spectroscopic classification of TCP J18573095+1653396 as a nova bordering naked-eye brightness | U. Munari, P. Valisa and S. Dallaporta
12 Jun 2021; 21:44 UT |
| 14703 | MASTER: previous years detection of PNV J00425897+4118085 | N. Tiurina, V. Lipunov, V. Kornilov, E. Gorbovskoy, P. Balanutsa, I. Gorbunov, O. Gress, A. Kuznetsov,...
12 Jun 2021; 08:06 UT |
| 14702 | Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova
12 Jun 2021; 03:47 UT |
| 14701 | MAXI/GSC detection of a new outburst from the black hole binary 4U 1543-47 | H. Negoro, M. Nakajima, M. Niwano, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa, M. Matsuoka,...
12 Jun 2021; 00:59 UT |
| 14700 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ PKS 1454-354 | S. Garrappa on behalf of the Fermi Large Area Telescope Collaboration
11 Jun 2021; 22:44 UT |
| 14699 | Spectroscopic Follow-up Observations of the symbiotic star TCP J18224935-2408280 = Gaia DR2 4089297564356878720 | Kenta Taguchi, Hiroyuki Maehara, Mitsugu Fujii, Taichi Kato
11 Jun 2021; 09:07 UT |
| 14698 | MASTER OT J195631.02-721606.7 discovery - new optical source with outburst amplitude more than 5.5m | V. Shumkov, V. Lipunov, V. Kornilov, E. Gorbovskoy, P. Balanutsa, I. Gorbunov, O. Gress, N. Tyurina,...
11 Jun 2021; 06:29 UT |
| 14697 | ATCA radio non-detection of the TDE AT2021blz | M. Perez-Torres, S. Ryder, E. Kundu, L. Marnoch, S. Mattila, A. Horesh, T. Wevers, R. Roy, S....
10 Jun 2021; 09:50 UT |
| 14696 | Renewed Optical Activity of the Quasar 1156+295 (Ton 599) | Svetlana Jorstad, and Murdock Hart
10 Jun 2021; 03:12 UT |
| 14695 | NICER detection of the X-ray pulsation of Bursting Pulsar GRO J1744-28 | M. Ng, P. M. Bult, A. Sanna, D. Altamirano, A. C. Albayati, J. M. Miller, D. Chakrabarty, K. C. Gendreau,...
10 Jun 2021; 00:09 UT |
| 14694 | Spectroscopy and photometry of the optical counterpart to 4U 1730-22 with SOAR | J Strader, K. Sokolovsky, E. Aydi, T Maccarone, C Heinke, G Sivakoff, A Bahramian
9 Jun 2021; 21:04 UT |
| 14693 | Optical counterpart of MAXI J1733-222 / 4U 1730-22 | David M. Russell, Maria Cristina Baglio, Payaswini Saikia, Moaz Abdelmaguid, Fraser Lewis
9 Jun 2021; 20:16 UT |
| 14692 | SOAR spectroscopic follow up of TCP J18224935-2408280 -- a classical symbiotic outburst? | E. Aydi, K. V. Sokolovsky, J. Strader, L. Chomiuk, and A. Kawash
9 Jun 2021; 17:31 UT |
| 14691 | TCP J18224935-2408280 is an outburst of a symbiotic star | J. Merc, R. Galis, S. Charbonnel, O. Garde, P. L. Du, L. Mulato, T. Petit
9 Jun 2021; 16:19 UT |
| 14690 | SGR Swift J1555.2-5402 : Swift-BAT detects two additional bursts | David Palmer, on behalf of the Swift Team
9 Jun 2021; 16:07 UT |
| 14689 | New outburst from the bursting pulsar GRO J1744-28 | I. Mereminskiy, S. Tsygankov, S. Molkov, A. Semena, A. Lutovinov
9 Jun 2021; 11:42 UT |
| 14688 | MAXI J1733-222 / 4U 1730-22: Updated Swift localization | J. A. Kennea, P. A. Evans, A. Bahramian, A. P. Beardmore, H. A. Krimm, P. Romano, K. Yamaoka, M. Serino,...
9 Jun 2021; 09:56 UT |
| 14687 | Small Apparent Outburst of Comet 7P/Pons-Winnecke | Kritti Sharma, Michael S. P. Kelley, Jigmat Stanzin, Harsh Kumar, Varun Bhalerao, G. C. Anupama, Sudhanshu...
9 Jun 2021; 06:28 UT |
| 14686 | MAXI J1733-222: Swift identification as likely 4U 1730-22 in first outburst since 1972 discovery | J. A. Kennea, A. Bahramian, P. A. Evans, A. P. Beardmore, H. A. Krimm, P. Romano, K. Yamaoka, M. Serino,...
8 Jun 2021; 15:37 UT |
| 14685 | Update on the spin-down rate of Swift J1555.2-5402 | G. L. Israel, F. Coti Zelati, A. Borghese, R. Sathyaprakash, N. Rea, M. Imbrogno, P. Esposito, S. Campana,...
8 Jun 2021; 03:48 UT |
| |
| 14684 | NICER measurement of the period derivative of magnetar Swift J1555.2-5402 | M. Ng, C.-P. Hu, T. Enoto, T. Guver, K. Bansal, K. C. Gendreau, Z. Arzoumanian, T. E. Strohmayer, Z....
8 Jun 2021; 03:28 UT |
| 14683 | MAXI/GSC detection of an X-ray short transient event GRB 210607A/MAXI J1733-222 | K. Kobayashi, H. Negoro, M. Serino, M. Nakajima, K. Asakura, K. Seino, T. Mihara, T. Tamagawa, M. Matsuoka,...
8 Jun 2021; 00:33 UT |
| 14682 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova
7 Jun 2021; 14:49 UT |
| 14681 | MASTER discovery PSN | P. Balanutsa, I. Gorbunov, V. Lipunov, V. Kornilov, E. Gorbovskoy, O. Gress, N. Tyurina, A. Kuznetsov,...
7 Jun 2021; 00:09 UT |
| 14680 | Ultra Wideband radio observations of magnetar Swift J1555.2-5402 at Parkes | M. Burgay, M. Pilia, A. Possenti, A. Borghese, F. Coti-Zelati, N. Rea P. Esposito, G. L. Israel, E....
6 Jun 2021; 21:26 UT |
| 14679 | The spin-down rate of the newly discovered magnetar Swift J1555.2-5402 | G. L. Israel, F. Coti Zelati, A. Borghese, R. Sathyaprakash, N. Rea, M. Imbrogno, P. Esposito, S. Campana,...
6 Jun 2021; 14:25 UT |
| 14678 | Radio observations of new magnetar Swift J1555.2-5402 using the NASA Deep Space Network | K. Bansal, A. B. Pearlman, W. A. Majid, R. S. Wharton, T. A. Prince, S. Horiuchi
6 Jun 2021; 08:57 UT |
| 14677 | Palomar Gattini-IR confirmation of the Galactic transient Gaia 21cpb / PGIR 21fvh as a highly reddened Galactic nova | K. De, A. Kawash, M. M. Kasliwal, M. Hankins, J. Jencson, J. Sokoloski, M. Ashley, A. Babul, V. Karambelkar,...
4 Jun 2021; 02:11 UT |
| 14676 | A bright double-peaked radio burst from FRB20201124A detected with the Allen Telescope Array | W. Farah, A. W. Pollak, A. P. V. Siemion, F. Antonio, S. Schoultz, J. Hickish, R. Maddalena, D. DeBoer,...
4 Jun 2021; 00:15 UT |
| 14675 | Swift J1555.2-5402: Swift XRT refined analysis of the new SGR | P. A. Evans
3 Jun 2021; 19:55 UT |
| 14674 | NICER discovery of 3.86 s pulsations from a new magnetar: SGR J1555.2-5402 | F. Coti Zelati, A. Borghese, N. Rea, G. L. Israel, P. Esposito, T. Enoto, K. Gendreau S. Campana on...
3 Jun 2021; 16:33 UT |
| 14673 | Radio observations of SN 2021mwj | L. Marnoch, S. D. Ryder, E. Kundu, M. D. Filipovic, R. Alsaberi, G. Anderson, C. Stockdale, K. Maeda,...
2 Jun 2021; 22:23 UT |
| 14672 | Fermi-LAT detection of renewed gamma-ray activity from the blazar PKS 1313-333 | F. D'Ammando, S. Garrappa on behalf of the Fermi Large Area Telescope Collaboration
1 Jun 2021; 07:42 UT |
| 14671 | Object Name Correction to ATel #14655 | B. Mccollum, S. Laine
1 Jun 2021; 01:31 UT |
| 14670 | Correction to ATel 14663 and the recent time evolution of the X-ray flux from 4U 1705-32 | H. Negoro, M. Nakajima, W. Iwakiri, M. Ishikawa, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T....
30 May 2021; 14:34 UT |
| 14669 | NICER follow-up observations of 4U 1705-32 | P. M. Bult, K. C. Gendreau, W. Iwakiri, M. Ng, D. Chakrabarty, Z. Arzoumanian, T. Guver, H. Negoro
29 May 2021; 14:32 UT |
| 14668 | eRASSt_J093641.9+111347: Discovery of an ultra-soft nuclear transient in a FRII radio galaxy at z=0.12 | I. Grotova, Z. Liu, A. Malyali, A. Rau, A. Merloni
28 May 2021; 17:45 UT |
| 14667 | Low frequency view of profile change event in PSR J1713+0747 with the uGMRT | Jaikhomba Singha, Bhal Chandra Joshi, Yogesh Maan, Yashwant Gupta, Nikita Agarwal, Manjari Bagchi, Neelam...
28 May 2021; 10:46 UT |
| 14666 | ZTF optical observations of FRB 20200120E in M81 | Igor Andreoni, Jan van Roestel, Matthew Graham, Jesper Sollerman
27 May 2021; 23:05 UT |
| 14665 | Near Infrared spectroscopy of V1405 Cas (= Nova Cas 2021) | C. E. Woodward D. P.K. Banerjee, A. Evans
27 May 2021; 22:13 UT |
| 14664 | X-ray dimming and hardening, a newly launched X-ray outflow, and optical dimming of the nuclear transient AT2019avd/ eRASStJ082337+042303/ ZTF19aaiqmgl: NICER observations | Dheeraj R. Pasham, Yanan Wang, Ron Remillard, Keith Gendreau, Zaven Arzoumanian, Diego Altamirano, Michael...
27 May 2021; 16:00 UT |
| 14663 | MAXI/GSC detection of a new X-ray outburst from 4U 1705-32 | H. Negoro, T. Mihara, M. Nakajima, K. Kobayashi, K. Asakura, K. Seino, T. Tamagawa, M. Matsuoka, T....
26 May 2021; 23:25 UT |
| 14662 | Transient gamma-ray emission from Cygnus X-3 detected by AGILE during the current quenched/hypersoft state | G. Piano, C. Pittori, F. Verrecchia, M. Tavani, A. Bulgarelli, V. Fioretti, N. Parmiggiani, A. Addis,...
26 May 2021; 16:41 UT |
| 14661 | The Galactic Center magnetar SGR J1745-2900 is in X-ray quiescence | N. Rea, G. Ponti, F. Coti Zelati, A. Borghese, P. Esposito, G. L. Israel, and the GRAVITY GC team
26 May 2021; 09:33 UT |
| 14660 | NICER detection of Type-B QPOs in follow-up observations of MAXI J1803-298 | S. Ubach, J. Steiner, J. Homan, K. C. Gendreau, Z. Arzoumanian, D. Altamirano, P. Uttley, D. Pasham
25 May 2021; 20:14 UT |
| 14659 | MeerKAT radio detection of SAX J1810.8-2609 | Sara E. Motta, Evangelia Tremou, Rob Fender, Jakob van den Eijnden, David Williams, Patrick Woudt, James...
25 May 2021; 10:57 UT |
| 14658 | Fermi-LAT Gamma-ray Detection of Nova V1405 Cas 2021 | S. Buson, C. C. Cheung, P. Jean, on behalf of the Fermi Large Area Telescope Collaboration
25 May 2021; 02:39 UT |
| 14657 | Palomar Gattini-IR confirmation of a highly reddened Galactic nova PGIR20fbe/Gaia19buy/AT2019flb missed in 2019 | K. De, D. Perley, I. Andreoni, M. M. Kasliwal, M. Hankins, J. Jencson, J. Sokoloski, M. Ashley, A. Babul,...
23 May 2021; 21:28 UT |
| 14656 | Discovery of a Probable Nova in M81 | K. Hornoch, H. Kucakova, S. C. Williams, G. Sala, J. Jose, B. Stecklum, M. J. Darnley, A. Kaur, D. H....
22 May 2021; 23:12 UT |
| 14655 | Physical Characteristics of the Progenitor of Nova V6585 Sgr | B. McCollum, S. Laine
22 May 2021; 20:08 UT |
| 14654 | Fermi-LAT detection of a new gamma-ray source associated with the BL Lac B2 0103+33 | A. Yusafzai, C. C. Cheung on behalf of the Fermi Large Area Telescope Collaboration
22 May 2021; 10:34 UT |
| 14653 | Strong carbon-monoxide molecule emission in the low-luminosity and highly asymmetric type II SN 2020ocz | Regis Cartier, Jeonghee Rho, Peter Hoeflich, Morten Andersen, Joseph P. Anderson, Priscila J. Pessi,...
22 May 2021; 01:38 UT |
| 14652 | Confirmation of a change in the emission properties of PSR J1713+0747 | Bradley Meyers on behalf of the CHIME/Pulsar Collaboration
21 May 2021; 22:56 UT |
| 14651 | Spectroscopic Classifications of Optical Transients with Lick Shane + Kast | S. Tinyanont, K. Taggart, R. J. Foley
21 May 2021; 16:33 UT |
| 14650 | A Disk Wind in the Black Hole Candidate MAXI J1803-298 | J. M. Miller, M. T. Reynolds
21 May 2021; 14:43 UT |
| 14649 | MAXI/GSC detection of a new outburst from SAX J1810.8-2609 | W. Iwakiri, H. Negoro, M. Nakajima, Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa, M. Matsuoka,...
21 May 2021; 00:16 UT |
| 14648 | Fermi-LAT detection of gamma-ray flaring activity from the FSRQ PKS B0027-426 | A. Yusafzai and S. Garrappa on behalf of the Fermi Large Area Telescope Collaboration
20 May 2021; 20:16 UT |
| 14647 | Spectroscopic classification of PGIR21fjn/AT2021kgk as a fast He/N nova with IRTF + SpeX | K. De, M. Ashley, R. Soria, M. Kasliwal, R. M. Lau, M. Hankins, J. Sokoloski, A. Babul, V. Karambelkar,...
20 May 2021; 19:37 UT |
| 14646 | eRASSt J040515.6-745202: A new X-ray transient discovered by eROSITA | A. Rau, I. Grotova, A. Gokus, F. Haberl, Z. Liu, M. Schramm, D. Homan, O. Koenig, I. Kreykenbohm, M....
20 May 2021; 07:25 UT |
| 14645 | Swift XRT/UVOT follow-up of the renewed flaring activity of blazar PKS 0514-459 | Rukaiya Khatoon, Raj Prince, and Rupjyoti Gogoi
19 May 2021; 15:41 UT |
| 14644 | MASTER optical follow-up observations of blazars PKS 0514-459 | K. Zhirkov, V. Lipunov, V. Kornilov, P. Balanutsa, I. Gorbunov, E. Gorbovskoy, O. Gress, N. Tyurina,...
19 May 2021; 10:51 UT |
| 14643 | MASTER optical follow-up observations of blazars TXS 1700+685 | K. Zhirkov, V. Lipunov, V. Kornilov, P. Balanutsa, I. Gorbunov, E. Gorbovskoy, O. Gress, N. Tyurina,...
19 May 2021; 10:47 UT |
| 14642 | A sustained pulse shape change in PSR J1713+0747 possibly associated with timing and DM events | H. Xu, Y. X. Huang,M. Burgay, D. Champion, I. Cognard, L. Guillemot, J. Jang, R. Karuppusamy, M. Kramer,...
19 May 2021; 08:12 UT |
| 14641 | Keck+LRIS spectroscopy of the apparently closest galaxy to Chandra Fast X-ray Transient XRT 210423 | Igor Andreoni, Daniel Perley, Mansi Kasliwal, Kishalay De, Shreya Anand, Viraj Karambelkar
18 May 2021; 20:58 UT |
| 14640 | P200+WaSP observations of Chandra Fast X-ray Transient XRT 210423 | Igor Andreoni, Kishalay De, Mansi Kasliwal, Anastasios Tzanidakis
18 May 2021; 20:55 UT |
| 14639 | Fermi-LAT Gamma-ray Observations of IceCube-210516A | S. Garrappa, S. Buson and C. C. Cheung on behalf of the Fermi-LAT collaboration
18 May 2021; 13:35 UT |
| 14638 | Spectroscopic observation of LBV outburst (TCP J12355222+2755559) | A. F. Valeev; A. Vinokurov; Yu. Solovyeva; E. S. Shablovinskaya
18 May 2021; 12:17 UT |
| 14637 | Nova ASASSN-21eh (=V6594 Sgr) is likely forming dust | U. Munari, S. Dallaporta and A. Vagnozzi
18 May 2021; 06:33 UT |
| 14636 | Discovery of 9 ASAS-SN Supernova Candidates, Including 1 in the TESS Field of View | J. Brimacombe, B. Nicholls, I. Cruz, J. A. Munoz, A. Gabuya, P. Vallely, K. Z. Stanek, C. S. Kochanek,...
17 May 2021; 18:54 UT |
| 14635 | Non-detection of Chandra Fast X-ray Transient XRT 210423 with the Large Binocular Telescope | Andrea Rossi, Enrico Cappellaro, Paolo D'Avanzo on behalf of GRAWITA
17 May 2021; 16:40 UT |
| |
| 14634 | AGILE confirmation of the gamma-ray flaring activity from the two blazars PKS 0514-459 and TXS 1700+685 | A. Bulgarelli, C. Pittori, M. Tavani, V. Fioretti, N. Parmiggiani, A. Addis, L. Baroncelli, A. Di Piano,...
17 May 2021; 16:23 UT |
| 14633 | Fermi-LAT detection of renewed gamma-ray activity from blazars PKS 0514-459 and TXS 1700+685 | Stefano Ciprini, on behalf of the the Fermi Large Area Telescope Collaboration
16 May 2021; 17:29 UT |
| 14632 | Erratum: correction to author name for ATel 14577 | S. N. Shore
16 May 2021; 14:54 UT |
| 14631 | AMON IC_HAWC NuEm-210515A / NuEm-210515B : No neutrino counterpart detected with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
16 May 2021; 07:54 UT |
| 14630 | Detection of low-frequency QPO in MAXI J1803-298 by AstroSat | Swadesh Chand, G. C. Dewangan, Parijat Thakur, Prakash Tripathi and V. K. Agrawal
16 May 2021; 05:07 UT |
| 14629 | AstroSat Observation of X-ray Binary MAXI J1803-298 | Arghajit Jana, Gaurava K. Jaisawal, Birendra Chhotaray, Sachindra Naik, Neeraj Kumari, Shivangi Gupta...
15 May 2021; 07:43 UT |
| 14628 | Small Apparent Outburst of Comet 99P/Kowal 1 | Michael S. P. Kelley, Kritti Sharma, Varun Bhalerao, G. C. Anupama, Sudhanshu Barway on behalf of the...
14 May 2021; 23:07 UT |
| 14627 | MAXI/GSC observes a hard-to-soft transition in MAXI J1803-298 | M. Shidatsu, H. Negoro, N. Kawai, M. Nakajima, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa,...
14 May 2021; 14:59 UT |
| 14626 | VVV near-IR observations of the X-ray transient Swift J174038.1-273712 | T. S. Ferreira, R. K. Saito, D. Minniti
14 May 2021; 13:45 UT |
| 14625 | VVV near-IR observations of V6585 Sgr progenitor | T. S. Ferreira, R. K. Saito, D. Minniti
14 May 2021; 13:38 UT |
| 14624 | Spectroscopic Classifications of Optical Transients with the Keck I telescope | M. R. Siebert, S. Tinyanont, K. Taggart, R. J. Foley
13 May 2021; 22:47 UT |
| 14623 | Swift J1357.2-0933 reaches its optical peak in the 2021 outburst | Eleonora Caruso, David M. Russell, Maria Cristina Baglio, Payaswini Saikia, D. M. Bramich, Fraser Lewis...
13 May 2021; 09:32 UT |
| 14622 | V1405 Cas (= Nova Cas 2021) has entered a recombination phase | S. N. Shore, F. Teyssier, O. Garde, S. Charbonnel, M. Bajer, C. Boussin, H. Allen
13 May 2021; 03:09 UT |
| 14621 | DAMPE detection of GeV gamma-ray flares from BL Lac | Zun-Lei Xu, Kai-Kai Duan, Wei Jiang, Shi-Jun Lei, Xiang Li, Maria Munoz Salinas,Zhao-Qiang Shen, Meng...
12 May 2021; 01:52 UT |
| 14620 | Fermi-LAT observation of V1405 Cas | Yi-Huan Gong and Kwan-Lok Li
11 May 2021; 14:30 UT |
| 14619 | Spectroscopic Classification of AT2021lxb with the Keck II telescope | K. Taggart, S. Simha, R. J. Foley, A. Gordon
11 May 2021; 08:42 UT |
| 14618 | Three Outbursts of Comet C/2020 R4 (ATLAS) | Michael S. P. Kelley, Tim Lister, Kritti Sharma, Harsh Kumar, Varun Bhalerao, G. C. Anupama, Sudhanshu...
10 May 2021; 18:45 UT |
| 14617 | GEMINI/GMOS-S spectroscopic classification of Gaia microlensing event candidates (part 2) | Gezer I., Zielinski P., Wyrzykowski L., Gromadzki M., Kruszynska K., Rybicki K. A., Ihanec N., Zdanavicius...
10 May 2021; 09:26 UT |
| 14616 | Search for a neutrino counterpart to HAWC-210507A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
8 May 2021; 16:31 UT |
| 14615 | Date correction to ATel #14614 | U. Munari
8 May 2021; 12:32 UT |
| 14614 | Large brightness increase of V1405 Cas (Nova Cas 2021) to naked-eye visibility | U. Munari, P. Valisa and S. Dallaporta
8 May 2021; 07:28 UT |
| 14613 | Insight-HXMT detection of a QPO in 1-150 keV in MAXI J1803-298 | Author list: Yanan Wang ; Yingchen Xu ; Long Ji ; Liang Zhang ; Liming Song ; Jinlu Qu; Shuang-Nan Zhang;...
8 May 2021; 06:26 UT |
| 14612 | Continuing >100 MeV Activity from the PSR B1259-63/LS 2883 System 85 Days Post-periastron Detected with the Fermi-LAT | T. J. Johnson, J. B. Coley, G. Marti-Devesa, R. H. D. Corbet, C. C. Cheung, M. Kerr, A. B. Pearlman,...
8 May 2021; 00:17 UT |
| 14611 | Fermi-LAT Gamma-ray Observations of IceCube-210503A and detection of a new gamma-ray source, Fermi J0931.9+3633 | S. Garrappa, S. Buson and C. C. Cheung on behalf of the Fermi-LAT collaboration
7 May 2021; 22:18 UT |
| 14610 | Non-detection of optical counterpart of Chandra Fast X-ray Transient FXT 210423 by Xinglong 2.16m telescope | L. P. Xin, J. Wang, J. Y. Wei
7 May 2021; 08:24 UT |
| 14609 | NuSTAR Observation of MAXI J1803-298 with Periodic Dips | Yanjun Xu, Fiona Harrison
7 May 2021; 02:08 UT |
| 14608 | MASTER OT J054018.25-230833.0 discovery dedicated to Victor Kornilov | V. Kornilov, V. Lipunov, D. A.H. Buckley, P. Balanutsa, I. Gorbunov, E. Gorbovskoy, O. Gress, N. Tyurina,...
6 May 2021; 17:33 UT |
| 14607 | MeerKAT radio detection of MAXI J1803-298 | Mathilde Espinasse, Francesco Carotenuto, Evangelia Tremou, Stephane Corbel, Rob Fender, Patrick Woudt,...
6 May 2021; 14:03 UT |
| 14606 | NICER detection of possibly periodic X-ray absorption dips in MAXI J1803-298 | J. Homan, K. C. Gendreau, A. Sanna, G. K. Jaisawal, D. J. K. Buisson, P. M. Bult, D. Altamirano, J. Neilsen,...
6 May 2021; 13:59 UT |
| 14605 | Two bright bursts from FRB 20201124A with the Onsala 25-m telescope at 1.4 GHz, with no simultaneous emission detected at 330 MHz with Westerbork 25-m | F. Kirsten, O. S. Ould-Boukattine, K. Nimmo, J. W. T. Hessels, J. Yang, M. Gawronski, M. P. Snelders,...
6 May 2021; 09:47 UT |
| 14604 | NuSTAR observation during the fading outburst of the new BeXRB MAXI J0901-531 | P. Thalhammer, G. K. Jaisawal, K. Pottschmidt, R. Ballhausen, C. Malacaria, F. Fuerst, R. E. Rothschild,...
6 May 2021; 01:50 UT |
| 14603 | VLBI localization of FRB 20201124A and absence of persistent emission on milliarcsecond scales | B. Marcote, F. Kirsten, J. W. T. Hessels, K. Nimmo, A. Keimpema, Z. Paragi, U. Bach, M. Burgay, A. Corongiu,...
5 May 2021; 18:24 UT |
| 14602 | NICER follow-up observations of MAXI J1803-298 | P. M. Bult, K. C. Gendreau, T. Enoto, J. Homan, D. Altamirano, A. Sanna, G. K. Jaisawal, M. Ng, W. Iwakiri,...
5 May 2021; 14:19 UT |
| 14601 | INTEGRAL/JEM-X detection of MAXI J1803-298 | Jerome Chenevez, Amanda Schriver Maartensson, Caecilie Lundahl Andersen, Gaurava K. Jaisawal on behalf...
5 May 2021; 07:24 UT |
| 14600 | ZTF optical non-detection of Chandra Fast X-ray Transient XRT 210423 | Igor Andreoni, Mansi Kasliwal, Matthew Graham
5 May 2021; 04:14 UT |
| 14599 | Chandra detection of a fast X-ray transient | Dacheng Lin, Jimmy A. Irwin, Edo Berger
4 May 2021; 19:55 UT |
| 14598 | MAXI J1810-298 detected by INTEGRAL at hard X-rays | V. Sguera, L. Sidoli
4 May 2021; 18:14 UT |
| 14597 | SALT spectroscopy of the optical counterpart to MAXI J1803-289 | D. A. H. Buckley, J. Brink, P. A. Charles, Daniel Groenewald
3 May 2021; 18:42 UT |
| 14596 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | T. Hung, R. J. Foley
3 May 2021; 14:52 UT |
| 14595 | Stringent upper limits to the mass-loss rate of the Type Ia SN 2021hiz from e-MERLIN radio observations | M. Perez-Torres, J. Moldon, P. Lundqvist, D. Venkattu, on behalf of a larger collaboration.
3 May 2021; 12:44 UT |
| 14594 | Optical follow-up of MAXI J1803-298 | R. Hosokawa, K. L. Murata, M. Niwano, N. Ito, H. Takamatsu, Y. Imai, S. Sato, M. Takaku, R. Noto, R....
3 May 2021; 08:11 UT |
| 14593 | Spectroscopic observation of the unusual variable ASASSN-21gk | Keisuke Isogai, Taichi Kato, Kenta Taguchi, Franz-Josef Hambsch
3 May 2021; 06:59 UT |
| 14592 | ASKAP low-band interferometric localisation of the FRB 20201124A source | C. K. Day, S. Bhandari, A. T. Deller, R. M. Shannon, on behalf of the ASKAP-CRAFT survey science...
3 May 2021; 06:55 UT |
| 14591 | Swift Detection of MAXI J1803-298 including an optical counterpart | J. D. Gropp, J. A. Kennea, A. Y. Lien, F. E. Marshall, K. L. Page, D. M. Palmer, B. Sbarufatti, M. H....
2 May 2021; 18:11 UT |
| 14590 | Spectral Features of YSO Outburst Gaia 21bty | Lynne A. Hillenbrand
2 May 2021; 18:09 UT |
| 14589 | Correction to #14588 | K. Gendreau, Z. Arzoumanian, T. Enoto, T. Mihara, W. Iwakiri, H. Negoro, M. Saylor, J. Pope, B. Trout...
2 May 2021; 13:45 UT |
| 14588 | NICER detection of the new X-ray transient MAXI J1803-298 | K. Gendreau, Z. Arzoumanian, T. Enoto, T. Mihara, W. Iwakiri, H. Negoro, M. Saylor, J. Pope, B. Trout...
2 May 2021; 12:56 UT |
| 14587 | MAXI/GSC detection of a new X-ray transient MAXI J1803-298 | M. Serino, H. Negoro, M. Nakajima, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa, M. Matsuoka,...
2 May 2021; 00:51 UT |
| 14586 | MASTER: OT with ampl>7m and other | T. Pogrosheva, Y. Kechin, A. Pozdnyakov, P. Balanutsa, V. Lipunov, V. Kornilov, R. Podesta, F. Podesta,...
30 Apr 2021; 16:53 UT |
| 14585 | Spectra and morphological structures in the inner coma of comet C/2020 R4 (ATLAS) | Firstname1 La Federico Manzini, Paolo Ochner, Virginio Oldani, Luigi R. Bedin stname1, Firstname2 Lastname2...
29 Apr 2021; 20:47 UT |
| |
| 14584 | MASTER OT J115510.13-442218.6: new OT with ampl>6.2m | P. Balanutsa, V. Lipunov, V. Kornilov, R. Podesta, F. Podesta, O. Gress, I. Gorbunov, E. Gorbovskoy,...
29 Apr 2021; 18:10 UT |
| 14583 | Fermi-LAT detection of enhanced gamma-ray activity from BL Lac | G. La Mura on behalf of the Fermi Large Area Telescope Collaboration
29 Apr 2021; 02:08 UT |
| 14582 | Low level optical activity in MAXI J1820+070 | M. Cristina Baglio, Jeroen Homan, David M. Russell, Payaswini Saikia, D. M. Bramich, Fraser Lewis, Paul...
28 Apr 2021; 06:11 UT |
| 14581 | Fermi-LAT detection of gamma-ray flaring activity from the radio galaxy 3C 111 | G. La Mura, R. Angioni, C. C. Cheung, E. Torresi on behalf of the Fermi Large Area Telescope...
27 Apr 2021; 22:01 UT |
| 14580 | X-ray detection of the SLSN-I 2020tcw | D. Matthews, R. Margutti, D. Coppejans, G. Terreran, A. Hajela, A. Baldeschi, P. Blanchard, M. Stroh,...
27 Apr 2021; 20:52 UT |
| 14579 | Discovery of 9 ASAS-SN Supernova Candidates, Including 3 in the TESS Field of View | J. Brimacombe, G. Masi, B. Nicholls, P. Vallely, K. Z. Stanek, C. S. Kochanek, Z. Way, D. Desai, S. Bose,...
26 Apr 2021; 18:42 UT |
| 14578 | Confirmation of spectroscopic classification of PGIR21fjn/AT2021kgk as a classical nova | N. Blagorodnova, F. Comeron, D. Galadi-Enriquez, S. Gongora J. Ardevol, F. Asensio, A. Caro, M. Carretero,...
26 Apr 2021; 16:02 UT |
| 14577 | V1405 Cas (= PNV J23244760+6111140) now displaying Fe II emission | S. N. Shore, C. Buil, P. Dubovsky, P. Berardi, M. Bajer, C. Boussin, J. Guarrò, F. Teyssier, E. Bertrand,...
26 Apr 2021; 12:56 UT |
| 14576 | Correction to #14570: Spectroscopic Follow-up Observation Report of PGIR21fjn/AT2021kgk (Perhaps a Classical Nova?) | Kenta Taguchi, Keisuke Isogai
26 Apr 2021; 08:00 UT |
| 14575 | Spectroscopic Confirmation of ASASSN-21gq = AT 2021klf = ZTF21aanfcmk as a gravitational micro-lensing event | Kenta Taguchi, Keisuke Isogai, Naoto Kojiguchi, Yusuke Tampo
26 Apr 2021; 07:47 UT |
| 14574 | Spectroscopic confirmation of PGIR21fjn/AT2021kgk as a classical nova outburst | R. Soria, X. Liang, J. Soon, K. De, M. M. Kasliwal, G. Da Costa, T. Nordlander, R. M. Lau, M. Hankins,...
26 Apr 2021; 05:11 UT |
| 14573 | Swift J1357.2-0933 as observed with Swift during its 2021 outburst | Aru Beri, B. E. Tetarenko, Eric C. Bellm, Gregory R. Sivakoff, Arash Bahramian, J. Homan, Rudy Wijnands,...
25 Apr 2021; 02:34 UT |
| 14572 | INTEGRAL observations of PGIR21fjn/AT2021kgk | V. Sguera, L. Sidoli
23 Apr 2021; 15:04 UT |
| 14571 | Swift/XRT observations of PGIR21fjn/AT2021kgk | B. O'Connor and C. Kouveliotou
23 Apr 2021; 01:57 UT |
| 14570 | Spectroscopic Follow-up Observation Report of PGIR21fjn/AT2021kgk (Perhaps a Classical Nova?) | Kenta Taguchi, Keisuke Isogai,, Kosuke Namekata, Yusuke Tampo, Naoto Kojiguchi
22 Apr 2021; 16:22 UT |
| 14569 | Archival OGLE-IV I-band photometry of MAXI J0903-531 | A. Udalski, on behalf of the OGLE team
22 Apr 2021; 09:51 UT |
| 14568 | MAXI J0903-531: Detection of a 0.79d period with TESS | Rivera Sandoval, L. E., Maccarone, T., Strader, J.
22 Apr 2021; 03:48 UT |
| 14567 | Palomar Gattini-IR discovery of a peculiar, rapidly rising and highly reddened Galactic transient PGIR21fjn/AT2021kgk | R. Soria, K. De, M. M. Kasliwal, K. S. Tinyanont, R. M. Lau, M. Hankins, J. Sokoloski, M. Ashley, A....
22 Apr 2021; 03:15 UT |
| 14566 | MASTER OT J121212.00-453633.0 - new OT with ampl>5.2m | T. Pogrosheva, K. Zhirkov, V. Lipunov, V. Kornilov, D. Buckley, O. Gress, I. Gorbunov, E. Gorbovskoy,...
21 Apr 2021; 16:48 UT |
| 14565 | Apparent Outburst of Comet 22P/Kopff | Michael S. P. Kelley, Tim Lister, Kritti Sharma, Harsh Kumar, Varun Bhalerao, G. C. Anupama, Sudhanshu...
20 Apr 2021; 21:14 UT |
| 14564 | MAXI J0903-531: confirmation of Be star companion and possible binary period | Monageng I. M., Coe M. J., Buckley D. A. H., Kennea J. A., Strader J., Townsend L. J.
20 Apr 2021; 16:16 UT |
| 14563 | Aquila X-1 returns to quiescence : optical monitoring of the 2021 outburst | Payaswini Saikia, David M. Russell, Maria Cristina Baglio, D. M. Bramich and Fraser Lewis
20 Apr 2021; 08:13 UT |
| 14562 | Spectroscopic Classifications of Optical Transients with Lick Shane + Kast | S. Tinyanont, K. Taggart, C. Rojas-Bravo, R. J. Foley
19 Apr 2021; 23:53 UT |
| 14561 | MAXI/GSC detection of a possible X-ray flare from the RS CVn binary system EI Eri | S. Kitakoga, W. Iwakiri H. Negoro, M. Nakajima, Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa,...
19 Apr 2021; 13:46 UT |
| 14560 | Long-Term X-ray Flaring Activity of the TeV-Detected Blazar H1426+428 | Bidzina Kapanadze
19 Apr 2021; 10:29 UT |
| 14559 | NICER detection of periodicity in the new X-ray transient MAXI J0901-531 | P. S. Ray, A. Sanna, K. C. Gendreau, Gaurava K. Jaisawal, Jamie Kennea, Wataru Iwakiri, T. Mihara, T....
18 Apr 2021; 23:13 UT |
| 14558 | Insight-HXMT scanning survey detections of the new X-ray transient MAXI J0903-531 | C. Wang, J.-Y. Liao, J. Guan, C.-K. Li, Y. Nang, N. Sai, Y. Liu, Y. Chen, X.-L. Cao, C.-Z. Liu, T.-P....
17 Apr 2021; 15:43 UT |
| 14557 | MAXI J0903-531: Swift localization and optical counterpart | J. A. Kennea, A. Bahramian, P. A. Evans, A. P. Beardmore, H. A. Krimm, P. Romano, K. Yamaoka, M. Serino,...
16 Apr 2021; 18:20 UT |
| 14556 | Extremely bright pulse from FRB20201124A observed with the 25-m Stockert Radio Telescope | Wolfgang Herrmann
16 Apr 2021; 15:47 UT |
| 14555 | MAXI /GSC detection of a new X-ray transient MAXI J0903-531 | K. Yamaoka, H. Negoro, M. Serino, M. Nakajima, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa,...
16 Apr 2021; 08:02 UT |
| 14554 | MAXI/GSC detection of X-ray brightening from the X-ray pulsar XTE J1829-098 | M. Nakajima, H. Negoro, T. Kawamuro, T. Mihara, M. Aoki, K. Kobayashi, R. Takagi, K. Asakura, K. Seino,...
16 Apr 2021; 01:11 UT |
| 14553 | Visible and infrared spectroscopy of the nova V6595 Sagittarii | A. J. Bayless, R. J. Rudy, and J. P. Subasavage
15 Apr 2021; 21:42 UT |
| 14552 | INTEGRAL hard X-ray constrains on the new X-ray transient Swift J174038.1-273712 | V. Sguera, L. Sidoli, E. Kuulkers on behalf of the Galactic bulge monitoring team
15 Apr 2021; 13:04 UT |
| 14551 | MASTER OT J004310.68+412604.3 - OT outburst in M31 | A. Pozdnyakov, V. Lipunov, V. Kornilov, O. Gress, I. Gorbunov, E. Gorbovskoy, N. Tyurina, P. Balanutsa,...
15 Apr 2021; 08:04 UT |
| 14550 | Swift Bulge Survey: Follow-up observations of the transient source Swift J174038.1-273712 | Rivera Sandoval, L. E., Heinke, C. O., Maccarone, T., Shaw, A., Sivakoff, G. on behalf of the SBS team...
15 Apr 2021; 03:51 UT |
| 14549 | Detection of a persistent radio source at the location of FRB20201124A with VLA | Roberto Ricci, Luigi Piro, Francesca Panessa, Brendan O'Connor, Simone Lotti, Gabriele Bruni, Bing...
14 Apr 2021; 21:18 UT |
| 14548 | Strong increase of the optical brightness of BL Lac observed at the Hans-Haffner-Sternwarte | Kilian Schoch, Niels Bader, Felix Hemrich, Ben Horst, Johannes Knoett, Kai Koeberlein, David Reinhart,...
14 Apr 2021; 15:45 UT |
| 14547 | Enhanced optical activity of the 1156+295 (4C+29.45) quasar | S. S. Savchenko, E. G. Larionova, E. V. Shishkina, D. A. Morozova
14 Apr 2021; 07:32 UT |
| 14546 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | K. Taggart, C. Rojas-Bravo, R. J. Foley, C. R. Angus
13 Apr 2021; 20:48 UT |
| 14545 | NICER observations the new X-ray transient SWIFT J174038.1-273712 | A. Sanna, D. Altamirano, K. C. Gendreau, L. Burderi, A. Riggio, T. Di Salvo, G. K. Jaisawal, M. Ng
13 Apr 2021; 20:03 UT |
| 14544 | Spectroscopic classification of ASASSN-21fh as a classical nova of the Fe II class | Vishal Joshi, Sandipan Borthakur, Dipankar P K Banerjee, Mudit K. Srivastava
13 Apr 2021; 01:36 UT |
| 14543 | Two Outbursts of Comet 29P/Schwassmann-Wachmann 1 | Michael S. P. Kelley, Kritti Sharma, Harsh Kumar, Varun Bhalerao, G. C. Anupama, Sudhanshu Barway on...
12 Apr 2021; 23:12 UT |
| 14542 | MASTER OT detections in Gagarin Day | P. Balanutsa, K. Zhirkov, T. Pogrosheva, V. Lipunov, V. Kornilov, O. Gress, I. Gorbunov, E. Gorbovskoy,...
12 Apr 2021; 21:27 UT |
| 14541 | SN 2021hpr: prediscovery detection and follow-up observations | D. Yu. Tsvetkov, N. N. Pavlyuk, N. P. Ikonnikova, M. A. Burlak, A. A. Belinski
12 Apr 2021; 15:07 UT |
| 14540 | Detection of enhanced emission above 100 MeV, using Fermi-LAT data, associated with the PSR B1259-63/LS 2883 binary system approximately 60 days after periastron | T. J. Johnson, G. Marti-Devesa, and C. C. Cheung, on behalf of the Fermi Large Area Telescope...
12 Apr 2021; 05:38 UT |
| 14539 | ZTF detects an optical brightening of Swift J1357.2-0933 | Eric C. Bellm on behalf of the Zwicky Transient Facility collaboration
11 Apr 2021; 01:00 UT |
| 14538 | uGMRT localization of FRB20201124A | Robert Wharton, Suryarao Bethapudi, Viswesh Marthi, Robert Main, Dongzi Li, Tasha Gautam, Hsiu-Hsien...
9 Apr 2021; 16:22 UT |
| 14537 | Radio observations of FRB20201124a at 4-8 GHz with the 100-m Effelsberg Radio Telescope | Laura Spitler, Henning Hilmarsson
9 Apr 2021; 13:45 UT |
| 14536 | Swift Bulge Survey: Discovery of a new X-ray transient, Swift J174038.1-273712 | Bahramian, A., Heinke, C. O., Maccarone, T. J., Shaw, A. W., Wijnands, R.
9 Apr 2021; 12:15 UT |
| 14535 | Swift upper limit on early X-ray emission of Nova Sagittarii 2021 No. 2 = V6595 Sgr = PNV J17581670-2914490 | Kirill Sokolovsky, Elias Aydi, Laura Chomiuk, Adam Kawash, Jay Strader, Koji Mukai, Kwan-Lok Li
9 Apr 2021; 07:46 UT |
| |
| 14534 | NIR photometry of the FSRQ 5C12.291 | L. Carrasco, A. Porras, G. Escobedo, E. Recillas
8 Apr 2021; 21:55 UT |
| 14533 | Spectroscopic follow up of the classical nova V6595 Sgr (PNV J17581670-2914490) | E. Aydi, J. Strader, L. Chomiuk, K. V. Sokolovsky, A. Kawash, K-L Li, D. A. H. Buckley, M. Orio, K. Mukai,...
8 Apr 2021; 19:39 UT |
| 14532 | MASTER follow-up optical observation of FRB201124A | K. Zhirkov, V. Lipunov, V. Kornilov, R. Rebolo, M. Serra, R. Podesta, F. Podesta, C. Francile, D. Buckley,...
8 Apr 2021; 17:20 UT |
| 14531 | MASTER OT J031055.01+472216.3: young SN in PGC2297096 or CV | K. Zhirkov, P. Balanutsa, V. Lipunov, V. Kornilov, R. Rebolo, M. Serra, R. Podesta, F. Podesta, C. Francile,...
8 Apr 2021; 16:38 UT |
| 14530 | Early NuSTAR and Swift X-ray detection of Nova Cassiopeiae 2021 = V1405 Cas = PNV J23244760+6111140 | K. V. Sokolovsky, E. Aydi, L. Chomiuk, A. Kawash, J. Strader, K. Mukai, K.-L. Li, A. Babul, J. L. Sokoloski,...
8 Apr 2021; 16:01 UT |
| 14529 | uGMRT detection of a persistent radio source coincident with FRB20201124A | Robert Wharton, Suryarao Bethapudi, Tasha Gautam, Dongzi Li, Hsiu-Hsien Lin, Robert Main, Viswesh Marthi,...
8 Apr 2021; 14:39 UT |
| 14528 | Swift/XRT position of SRGA J181414.6-225604 | Craig Heinke, Tom Maccarone, G. R. Sivakoff, A. Bahramian, J. Kennea, J. Strader
8 Apr 2021; 01:27 UT |
| 14527 | NICER follow-up of SRGA J181414.6-225604 | P. M. Bult, K. C. Gendreau
7 Apr 2021; 22:45 UT |
| 14526 | VLA/realfast localization and deep imaging of FRB 20201124A | Casey Law, Shriharsh Tendulkar, Tracy Clarke, Kshitij Aggarwal, Suryarao Bethapudy, realfast collaboration,...
7 Apr 2021; 18:56 UT |
| 14525 | Observations of FRB 20201124A with Swift/XRT and UVOT | B. O'Connor, L. Piro, S. Lotti, R. Ricci, G. Bruni, B. Zhang
7 Apr 2021; 17:33 UT |
| 14524 | Palomar Gattini-IR identification of a likely highly reddened infrared transient counterpart to SRG J181414.6-225604 = SRGe J181415.1-225617 | K. De, V. Karambelkar, M. M. Kasliwal, M. Hankins, J. Jencson, J. Sokoloski, M. Ashley, A. Babul, R....
7 Apr 2021; 17:14 UT |
| 14523 | Swift observations of FRB20201124A | Sergio Campana
7 Apr 2021; 14:18 UT |
| 14522 | Cometary Activity on Asteroid 2005 XR132 Observed at Lulin Observatory | Yu-Chi Cheng, Wei-Jie Hou, and Wing-Huen Ip
7 Apr 2021; 13:54 UT |
| 14521 | SRG/ART-XC detection of an ongoing activity from X-ray pulsar XTE J1829-098 | A. Shtykovsky, S. Molkov, A. Semena, A. Lutovinov, I. Mereminskiy
7 Apr 2021; 12:13 UT |
| 14520 | MAGIC detection of an increased activity from PG 1553+113 in very-high-energy gamma rays | Oscar Blanch, on behalf of the MAGIC collaboration
7 Apr 2021; 11:41 UT |
| 14519 | High Frequency Radio Observations of FRB 20201124A at 2.26 GHz using the Deep Space Network | Aaron B. Pearlman, Walid A. Majid, Thomas A. Prince, Karishma Bansal, Charles J. Naudet, Jonathon Kocz...
7 Apr 2021; 05:21 UT |
| 14518 | FAST detection and localization of FRB20201124A | Heng Xu, Jiarui Niu, Kejia Lee, Weiwei Zhu, Bing Zhang, Yi Feng, Bojun Wang, Jiangwei Xu, Chunfeng Zhang,...
6 Apr 2021; 16:32 UT |
| 14517 | INTEGRAL upper limits at higher energies on the SRG transient SRGA J181414.6-225604==SRGe J181415.1-225617 | V. Sguera, L. Sidoli
6 Apr 2021; 15:58 UT |
| 14516 | A redshift for the putative host galaxy of FRB20201124A | C. D. Kilpatrick, W. Fong, J. X. Prochaska, N. Tejos, S. Bhandari, C. K. Day
6 Apr 2021; 14:08 UT |
| 14515 | ASKAP localisation of the FRB 20201124A source | C. K. Day, S. Bhandari, A. T. Deller, R. M. Shannon, V. A. Moss, on behalf of the ASKAP-CRAFT survey...
6 Apr 2021; 12:50 UT |
| 14514 | Correction: ATel #14513 Spectroscopic Classification of PNV J17581670-2914490 as a classical nova | Kenta Taguchi, Keisuke Isogai
6 Apr 2021; 07:03 UT |
| 14513 | Spectroscopic Classification of PNV J17581670-2914490 as a classical nova | Kenta Taguchi, Miho Kawabata, Masayuki Yamanaka, Keisuke Isogai
6 Apr 2021; 05:25 UT |
| 14512 | A NuSTAR Observation of the black hole candidate XTE J1859+226 at a low Eddington fraction | Paul A. Draghis, Jon M. Miller, Mayura Balakrishnan, Mark Reynolds, Abigail Stevens, Bailey Tetarenko,...
5 Apr 2021; 22:01 UT |
| 14511 | MASTER optical observation of the blazar GB6 J1058+2817 | K. Zhirkov, V. Lipunov, V. Kornilov, R. Rebolo, M. Serra, R. Podesta, F. Podesta, C. Francile, D. Buckley,,...
5 Apr 2021; 16:57 UT |
| 14510 | SRG discovery of SRGA J181414.6-225604 == SRGe J181415.1-225617 - possible Galactic X-ray transient | I. Mereminskiy, A. Semena, A. Lutovinov, S. Molkov, A. Tkachenko, M. Gilfanov, P. Medvedev, R. Sunyaev...
4 Apr 2021; 21:33 UT |
| 14509 | Correction to ATel #14508 | Pravir Kumar, R. M. Shannon, E. Keane, V. A. Moss, on behalf of the ASKAP-CRAFT survey science...
4 Apr 2021; 03:07 UT |
| 14508 | A second fast radio burst from the source of FRB 201124A detected by ASKAP | Pravir Kumar, R. M. Shannon, E. Keane, V. A. Moss, on behalf of the ASKAP-CRAFT survey science...
3 Apr 2021; 10:32 UT |
| 14507 | ATCA observations of radio flaring emission from GX 339-4 during the current hard-to-soft state transition | S. Corbel, T. Tzioumis, T. D. Russell, J. C.A. Miller-Jones, E. Tremou
3 Apr 2021; 08:08 UT |
| 14506 | Detection of very-high-energy gamma-ray emission from GB6 J1058+2817 with the MAGIC telescopes | Oscar Blanch, on behalf of the MAGIC collaboration
2 Apr 2021; 18:58 UT |
| 14505 | Correction for Atel #14504 | Hexin Liu
2 Apr 2021; 13:08 UT |
| 14504 | Insight-HXMT detection of the hard-to-soft state transition in the black hole binary GX339-4 | Hexin Liu ; Liang Zhang ; Lian Tao; Yupeng Chen; Jinlu Qu; Shu Zhang; Shuang-nan Zhang on behalf of...
2 Apr 2021; 10:03 UT |
| 14503 | MASTER optical activity of blazar H 1426+428 | K. Zhirkov, V. Lipunov, V. Kornilov, R. Rebolo, M. Serra, R. Podesta, F. Podesta, C. Francile, D. Buckley,,...
2 Apr 2021; 06:55 UT |
| 14502 | ASKAP detection of a repeat burst from the FRB 20201124A source | Pravir Kumar, R. M. Shannon, V. Moss, H. Qiu, S. Bhandari on behalf of the ASKAP-CRAFT...
2 Apr 2021; 02:05 UT |
| 14501 | VERITAS detection of an elevated VHE flux from the blazar H 1426+428 | John Quinn for the VERITAS Collaboration
31 Mar 2021; 22:06 UT |
| 14500 | Spectroscopic Classification of AT 2021hiz with SOAR | G. Dimitriadis, M. R. Siebert, C. Rojas-Bravo, R. J. Foley
31 Mar 2021; 21:49 UT |
| 14499 | Chandra Observations of MAXI J1848-015 prior to its outburst and a possible NIR counterpart | Jeremy Hare, Hui Yang, Oleg Kargaltsev, Blagoy Rangelov, Sean N. Pike, John Tomsick
31 Mar 2021; 19:55 UT |
| 14498 | MAXI/GSC detection of (quasi-)periodic outbursts in 2014-2015 and the current status of Swift J1626.6-5156 | H. Negoro, K. Seino. M. Nakajima, N. Kawai, M. Aoki, K. Kobayashi, R. Takagi, K. Asakura, K. Seino, T....
31 Mar 2021; 14:46 UT |
| 14497 | Recent high activity from a repeating Fast Radio Burst discovered by CHIME/FRB | CHIME/FRB Collaboration
31 Mar 2021; 02:11 UT |
| 14496 | Optical follow-up of GB6 J1058+2817 | Roberto Nesci
30 Mar 2021; 20:41 UT |
| 14495 | NICER and Swift observations of the new outburst of MAXI J1820+070 | J. Homan, P. Saikia, M. C. Baglio, D. M. Russell, D. M. Bramich, F. Lewis, P. Roche, D. Altamirano, A....
30 Mar 2021; 20:09 UT |
| 14494 | Ongoing state transition of the BH XRB GX 339-4 confirmed in the optical by XB-NEWS | M. C. Baglio, P. Saikia, D. M. Russell, D. M. Bramich, F. Lewis
30 Mar 2021; 16:27 UT |
| 14493 | A descriptive title | Ongoing state transition of the BH XRB GX 339-4 confirmed in the optical by XB-NEWS
30 Mar 2021; 16:24 UT |
| 14492 | XB-NEWS detects a new outburst from the black hole X-ray binary MAXI J1820+070 | M. C. Baglio, D. M. Russell, P. Saikia, D. M. Bramich, F. Lewis
29 Mar 2021; 17:58 UT |
| 14491 | Fermi-LAT detection of gamma-ray flaring activity from the BL Lac GB6 J1058+2817 | R. Angioni on behalf of the Fermi Large Area Telescope Collaboration
29 Mar 2021; 17:56 UT |
| 14490 | NICER X-ray activity shows GX 339-4 undergoing a rapid state transition | Jingyi Wang, James F. Steiner, Erin Kara, Andy Fabian, Keith Gendreau, Zaven Arzoumanian, Jeroen Homan,...
28 Mar 2021; 14:22 UT |
| 14489 | The H-alpha measurement of Swift J1626.6-5156 with the Southern African Large Telescope (SALT) | Monageng I. M. ; Buckley D. A. H.
27 Mar 2021; 16:07 UT |
| 14488 | Spectroscopic classification and BVRI photometry of ASASSN-21eh as a classical nova | U. Munari, A. Vagnozzi, S. Dallaporta, P. Valisa
27 Mar 2021; 09:03 UT |
| 14487 | Optical Spectroscopy of Transient TCP J18490521-1902054: A classical nova of the Fe II class in an early outburst phase | Mudit K. Srivastava, Vipin Kumar, Dipankar P K Banerjee, Vishal Joshi, Physical Research Laboratory,...
27 Mar 2021; 08:02 UT |
| 14486 | Small Apparent Outbursts of Comet 7P/Pons-Winnecke | Michael S. P. Kelley, Tim Lister, on behalf of the Zwicky Transient Facility Collaboration and LCO Outbursting...
26 Mar 2021; 19:15 UT |
| 14485 | MASTER OT J220020.25-464517.2 discovery | P. Balanutsa, V. Lipunov, R. Rebolo, M. Serra-Ricart, E. Gorbovskoy, V. Kornilov, N. Tiurina, A. Kuznetsov,...
26 Mar 2021; 15:46 UT |
| |
| 14484 | Detection of Low Frequency QPO in GX 339-4 with NuSTAR | Guglielmo Mastroserio, Javier Garcia, John Tomsick, Fiona Harrison, Riley Connors
25 Mar 2021; 23:33 UT |
| 14483 | MAGIC detection of an increased activity from M87 at very-high-energy gamma rays | Oscar Blanch, on behalf of the MAGIC collaboration
23 Mar 2021; 23:09 UT |
| 14482 | Visible and Infrared Spectra of the nova V1405 Cassiopeiae | Richard Rudy ; John Subasavage ; Amanda Bayless, Ray Russell
23 Mar 2021; 22:02 UT |
| 14481 | Enhanced activity from Centaurus X-3 as detected by Fermi/GBM | Mangal Hazra and Sabyasachi Pal
23 Mar 2021; 18:48 UT |
| 14480 | One more burst from FRB 180916.J0158+65 observed with the Medicina Northern Cross at 408 MHz | G. Bernardi, M. Pilia, G. Bianchi, A. Magro, G. Naldi, G. Pupillo, G. Setti and A. Addis
23 Mar 2021; 09:29 UT |
| 14479 | Spectroscopic Classifications of Optical Transients with Lick Shane + Kast | T. Hung, S. Tinyanont, G. Dimitriadis, R. J. Foley
22 Mar 2021; 15:56 UT |
| 14478 | Follow-up Observations of the Nova V1405 Cas = Nova Cas 2021 = PNV J23244760+6111140: Spectra Changed to He/N-type in One Day | Kenta Taguchi, Keisuke Isogai, Masaaki Shibata, Yusuke Tampo, Naoto Kojiguchi, Hiroyuki Maehara
20 Mar 2021; 11:40 UT |
| 14477 | The Discovery of Strong Optical Correlation between PMN J1336-1529 and New Gamma-Ray Fermi-LAT Source | K. Zhirkov, N. Tiurina, V. Lipunov, V. Kornilov, E. Gorbovskoy, O. Gress, R. Podesta, F. Podesta, C....
20 Mar 2021; 07:55 UT |
| 14476 | Echelle spectroscopy and BVRI photometry of the rapidly evolving PNV J23244760+6111140 | U. Munari, P. Valisa and S. Dallaporta
19 Mar 2021; 22:17 UT |
| 14475 | Palomar Gattini-IR classification of a new highly reddened symbiotic star in outburst | K. De, D. Stern, L. Hillenbrand, M. M. Kasliwal, M. Hankins, J. Jencson, J. Sokoloski, M. Ashley, A....
19 Mar 2021; 19:59 UT |
| 14474 | Fermi-LAT detection of a new gamma-ray source associated with the flat-spectrum radio source PMN J1336-1529 | C. C. Cheung, R. Angioni, D. Kocevski, on behalf of the Fermi Large Area Telescope Collaboration
19 Mar 2021; 17:03 UT |
| 14473 | MASTER: SN in bright ESO528-018 galaxy | T. Pogrosheva, P. Balanutsa, V. Lipunov, V. Kornilov, R. Podesta, F. Podesta, C. Francile, D. Buckley,...
19 Mar 2021; 12:46 UT |
| 14472 | Spectroscopic Classification of PNV J23244760+6111140 as a classical nova (further reports) | Kenta Taguchi, Hiroyuki Maehara, Keisuke Isogai, Yusuke Tampo, Naoto Kojiguchi, Taichi Kato, Daisaku...
19 Mar 2021; 12:06 UT |
| 14471 | Spectroscopic classification of PNV J23244760+6111140 as a classical nova | Hiroyuki Maehara, Kenta Taguchi, Yusuke Tampo, Naoto Kojiguchi, Keisuke Isogai
18 Mar 2021; 22:57 UT |
| 14470 | INTEGRAL upper limit on the short hard X-ray transient IGR J17533-2928 | V. Sguera, L. Sidoli, E. Kuulkers on behalf of the Galactic bulge monitoring team
18 Mar 2021; 12:22 UT |
| 14469 | Ultraviolet and X-ray observations of YY Her in outburst | Nicola Masetti and Ulisse Munari
18 Mar 2021; 10:53 UT |
| 14468 | ATCA Detection of a Radio Flare in the Blazar PKS 0438-43 Detected in Elevated Gamma-ray State by Fermi-LAT | Jamie Stevens, Roopesh Ojha, Philip G. Edwards, and Matthias Kadler
17 Mar 2021; 22:07 UT |
| 14467 | New peak of brightness of BL Lacertae | Filipp Romanov
17 Mar 2021; 11:56 UT |
| 14466 | Spectroscopic Classifications of AT 2021foa (ASASSN-21dg) with the ESO's Very Large Telescope | Aleksandar Cikota, Justyn Maund, Yi Yang, Fernando Patat, Dietrich Baade, Lifan Wang, Mattia Bulla, Craig...
16 Mar 2021; 20:53 UT |
| 14465 | MASTER optical activity detection of QSO TXS 1700+685 | K. Zhirkov, V. Lipunov, V. Kornilov, R. Podesta, F. Podesta, C. Francile, D. Buckley, E. Gorbovskoy,...
16 Mar 2021; 18:58 UT |
| 14464 | Photometry and spectroscopy of the 2021 outburst of the symbiotic star YY Her | U. Munari, P. Ochner, S. Dallaporta, G. L. Righetti, M. Graziani, F. Castellani, A. Maitan, S. Moretti,,...
16 Mar 2021; 18:04 UT |
| 14463 | Fermi-LAT detection of a new gamma-ray flare associated with the quasar TXS 1700+685 | C. C. Cheung, R. Angioni, on behalf of the Fermi Large Area Telescope Collaboration
16 Mar 2021; 17:09 UT |
| 14462 | SRG/ART-XC and NuSTAR observations of the Be X-ray pulsar Swift J1626.6-5156 | S. Molkov, A. Lutovinov, S. Tsygankov, V. Doroshenko, I. Mereminskiy, A. Semena
16 Mar 2021; 12:22 UT |
| 14461 | Discovery of 11 ASAS-SN Supernova Candidates, Including 4 in the TESS Field of View | J. Brimacombe, B. Nicholls, G. Masi, I. Cruz, W. Wiethoff, P. Marples, G. Krannich, J. A. Munoz, P. Vallely,...
16 Mar 2021; 02:05 UT |
| 14460 | The spectroscopy of TCP J12355222+2755559 | A. Vinokurov; A. F. Valeev; Yu. Solovyeva
15 Mar 2021; 19:52 UT |
| 14459 | Blazar S4 0954+65: coincidence of gamma-ray flash and optical emission peak at February, 27th | V. V. Vlasyuk, O. I. Spiridonova, E. V. Emelianov, A. S. Moskvitin, O. A. Maslennikova
15 Mar 2021; 17:39 UT |
| 14458 | The 2021 outburst of the symbiotic star YY Her | Kirill Sokolovsky, Stanislav Korotkiy, Olga Smolyankina, Aleksandr Beloushkin, Elias Aydi, Laura Chomiuk,...
15 Mar 2021; 17:04 UT |
| 14457 | NICER follow-up of the Be X-ray pulsar Swift J1626.6-5156 | W. Iwakiri, M. Wolff, K. Pottschmidt, K. Gendreau, H. Negoro, M. Nakajima, T. Mihara, C. Malacaria,...
14 Mar 2021; 06:10 UT |
| 14456 | Optical brightening of the symbiotic star TX CVn | Hiroyuki Maehara
13 Mar 2021; 08:44 UT |
| 14455 | AstroSat observations during prolonged hard state of 2021 outburst of GX 339-4 | Bhuvana G. R., Radhika D., Anuj Nandi
12 Mar 2021; 11:52 UT |
| 14454 | MAXI/GSC detection of a new outburst from the Be X-ray pulsar Swift J1626.6-5156 after 15 years | H. Negoro, M. Nakajima, W. Iwakiri, M. Serino, T. Mihara, M. Sugizaki, M. Aoki, K. Kobayashi, R. Takagi,...
11 Mar 2021; 07:25 UT |
| 14453 | MASTER optical activity detection of FSRQ PKS B1149-084 | K. Zhirkov, V. Lipunov, V. Kornilov, R. Podesta, F. Podesta, C. Francile, D. Buckley, E. Gorbovskoy,...
10 Mar 2021; 21:05 UT |
| 14452 | Rapid optical variability of S4 0954+65 | Rumen Bachev
10 Mar 2021; 14:56 UT |
| 14451 | MASTER optical activity detection of FSRQ PKS 0438-43 | K. Zhirkov, V. Lipunov, V. Kornilov, R. Podesta, F. Podesta, C. Francile, D. Buckley, E. Gorbovskoy,...
10 Mar 2021; 08:13 UT |
| 14450 | Fermi-LAT detection of gamma-ray flaring activity from the high-redshift FSRQ PKS B1149-084 | R. Angioni on behalf of the Fermi Large Area Telescope Collaboration
9 Mar 2021; 22:20 UT |
| 14449 | Spectroscopic Classification of the Transient PNV J00434013+4127123 = AT 2021fbz as a Classical Nova in M31 | Kenta Taguchi, Keisuke Isogai, Claudio Balcon
9 Mar 2021; 19:20 UT |
| 14448 | uGMRT radio upper limits on hydrogen-poor super-luminous supernova SN 2017ens | Poonam Chandra, Apurba Bera, Ayan Biswas, Surajit Mondal & A. J. Nayana
9 Mar 2021; 08:44 UT |
| 14447 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova
8 Mar 2021; 18:59 UT |
| 14446 | Fermi-LAT detection of enhanced gamma-ray activity from the high-redshift FSRQ PKS 0438-43 | I. Mereu on behalf of the Fermi Large Area Telescope Collaboration
8 Mar 2021; 09:14 UT |
| 14445 | Spectroscopic Classifications of Optical Transients with the SOAR telescope | G. Dimitriadis, M. R. Siebert, C. R. Angus, L. Izzo, L. DeMarchi, C. D. Kilpatrick
7 Mar 2021; 17:41 UT |
| 14444 | Optical follow-up of S4 0954+65 | Roberto Nesci
6 Mar 2021; 22:47 UT |
| 14443 | Fermi-LAT detection of enhanced gamma-ray activity from GB6 J1106+3626 | I. Mereu on behalf of the Fermi Large Area Telescope Collaboration
6 Mar 2021; 21:30 UT |
| 14442 | NICER follow up of the new X-ray transient IGR J17533-2928 | A. Sanna, D. Altamirano, L. Burderi, A. Riggio, T. Di Salvo, M. Ng, J. Chenevez, J. F. Steiner
6 Mar 2021; 11:25 UT |
| 14441 | Introducing POISE: Precision Observations of Infant Supernova Explosions | C. Burns, E. Hsiao, N. Suntzeff, E. Baron, B. Shappee, L. Aldoroty, J. Anderson, C. Ashall, M. Bersten,...
6 Mar 2021; 01:25 UT |
| 14440 | GX 339-4: INTEGRAL observations in the bright hard state | C. Ferrigno, V. Grinberg, E. Bozzo, V. Savchenko, L. Ducci, J. Wilms, P. Thalhammer, J. Rodriguez
5 Mar 2021; 18:19 UT |
| 14439 | Radio detection of the tidal disruption event ZTF20achpcvt/AT2020vwl | Adelle Goodwin, James Miller-Jones, Kate D. Alexander, Sjoert van Velzen, Gemma Anderson, Edo Berger,...
5 Mar 2021; 08:31 UT |
| 14438 | Start of the Swift monitoring of the Galactic bulge central part | Sergio Campana
4 Mar 2021; 21:11 UT |
| 14437 | Optical brightening of Aql X-1 detected by ZTF | A. K.H. Kong on behalf of the Zwicky Transient Facility Collaboration
4 Mar 2021; 17:32 UT |
| 14436 | ASASSN-21co: A Candidate for a Giant Eclipsing Binary with a 12 Year Period | Z. Way, K. Z. Stanek, C. S. Kochanek, T. Jayasinghe, D. Desai, T. A. Thompson, B. J. Shappee, T. W.-S....
3 Mar 2021; 17:33 UT |
| 14435 | MASTER OT J082936.80-662225.5 and MASTER OT J212145.40+332617.7 optical outbursts | V. Shumkov, T. Pogrosheva, V. Lipunov, V. Kornilov, E. Gorbovskoy, O. Gress, N. Tiurina, P. Balanutsa,...
3 Mar 2021; 16:15 UT |
| |
| 14434 | FRB20210303A found by UTMOST | A. Mandlik, V. Gupta, M. Bailes, A. Jameson, C. Flynn, T. Bateman, D. Campbell-Wilson, C. Day, A. Deller,...
3 Mar 2021; 11:31 UT |
| 14433 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0837+012 | I. Mereu on behalf of the Fermi Large Area Telescope Collaboration
3 Mar 2021; 07:38 UT |
| 14432 | MeerKAT observations of the new transient MAXI J1848-015 | Evangelia Tremou, Francesco Carotenuto, Rob Fender, Patrick Woudt, James Miller-Jones, Sara Motta on...
2 Mar 2021; 20:23 UT |
| 14431 | Erratum to ATel #14430 | Sabyasachi Pal, J. Chenevez, Debasish Saha, Manoj Mandal
2 Mar 2021; 19:32 UT |
| 14430 | wift/XRT localization of the newly discovered transient IGR J17533-2928 | Sabyasachi Pal, J. Chenevez, Debasish Saha, Manoj Mandal
2 Mar 2021; 19:11 UT |
| 14429 | NICER Spectroscopy of MAXI J1848-015 in the Stellar Cluster GLIMPSE-C01 | J. M. Miller ; A. Sanna, L. Burderi ; T. Di Salvo ; D. Chakrabarty, M. Ng ; K. Gendreau
2 Mar 2021; 10:06 UT |
| 14428 | NICER detects pulsations from Swift J1749.4-2807 | P. M. Bult, D. Altamirano, A. C. Albayati, T. E. Strohmayer, P. S. Ray, D. Chakrabarty, M. Ng, K. C....
2 Mar 2021; 04:42 UT |
| 14427 | INTEGRAL/JEM-X observes the new outburst of the eclipsing 518 Hz AMXP SWIFT J1749.4-2807 | I. A. Mereminskiy, S. A. Grebenev, A. A. Lutovinov, R. A. Krivonos and E. Kuulkers on behalf of the...
1 Mar 2021; 14:05 UT |
| 14426 | A new gamma-ray flaring episode of the FSRQ S4 0954+65 | Giacomo Principe on behalf of the Fermi-LAT Collaboration
28 Feb 2021; 18:53 UT |
| 14425 | New X-ray transient IGR J17533-2928 discovered by INTEGRAL | S. A. Grebenev and I. A. Mereminskiy
27 Feb 2021; 09:39 UT |
| 14424 | Chandra Localization of MAXI J1848-015 | Deepto Chakrabarty, Peter G. Jonker, Jeroen Homan, Maureen van den Berg
26 Feb 2021; 12:58 UT |
| 14423 | Spectroscopic classification of the transient ZTF21aajzhgk/AT2021clj | Monika Soraisam, Chien-Hsiu Lee, Gautham Narayan, Thomas Matheson, Abhijit Saha, Thomas G. Brink, Kishore...
25 Feb 2021; 18:01 UT |
| 14422 | A renewed gamma-ray flare from the Gigahertz-peaked Spectrum radio source OS 300 | Giacomo Principe on behalf of the Fermi-LAT Collaboration
23 Feb 2021; 22:47 UT |
| 14421 | Spectroscopic and photometric confirmation of ASASSN-21br as an AM CVn system | M. Motsoaledi, E. Aydi, D. A. H. Buckley, J. Strader, L. Chomiuk, A. Kawash, K. V. Sokolovsky, P. A....
23 Feb 2021; 20:06 UT |
| 14420 | MAXI J1848-015: Swift localization at the core of GLIMPSE-C01 | J. A. Kennea, A. Bahramian, P. A. Evans, A. P. Beardmore, H. A. Krimm, P. Romano, K. Yamaoka, M. Serino,...
23 Feb 2021; 02:55 UT |
| 14419 | Optical monitoring of GX 339-4 suggests the source is approaching state transition | Payaswini Saikia, Maria Cristina Baglio, David M. Russell, D. M. Bramich, Eleonora Caruso, Fraser Lewis...
22 Feb 2021; 17:42 UT |
| 14418 | Radio detection of the hydrogen-poor super-luminous supernova 2020tcw at 64 days post discovery | Deanne L. Coppejans, David Matthews, Raffaella Margutti, Giacomo Terreran, Wynn Jacobson-Galan, Edo Berger,...
22 Feb 2021; 17:08 UT |
| 14417 | Detection of enhanced X-ray flaring activity from Centaurus X-3 by Swift/BAT, MAXI/GSC and Fermi/GBM | Mangal Hazra, Sabyasachi Pal, Debasish Saha, Manoj Mandal
22 Feb 2021; 13:06 UT |
| 14416 | IRAS 07572-3100 and the New Nebula in Puppis: Outburst from a Young Stellar Object or an Exotic AGB Star Event? | Lynne Hillenbrand
22 Feb 2021; 08:34 UT |
| 14415 | Optical fading of black hole LMXB XTE J1859+226 during its current mini-outburst | Eleonora Caruso, Maria Cristina Baglio, Payaswini Saikia, David M. Russell, D. M. Bramich, Jeroen Homan,...
22 Feb 2021; 07:02 UT |
| 14414 | Erratum to ATel #14413 | A. Kawasah, J. Strader, E. Aydi, L. Chomiuk, K. V. Sokolovsky, P. Schmeer
20 Feb 2021; 23:52 UT |
| 14413 | SOAR Spectroscopic confirmation of two Galactic classical novae: one new, one old | A. Kawasah, J. Strader, E. Aydi, L. Chomiuk, K. V. Sokolovsky, P. Schmeer
20 Feb 2021; 22:38 UT |
| 14412 | Spectroscopic Classification of the Transient PNV J00420424+4042336 = AT 2021dcd as an Fe II-type Nova in M31 | Kenta Taguchi, Masayuki Yamanaka, Keisuke Isogai, Claudio Balcon
20 Feb 2021; 14:01 UT |
| 14411 | 4U 1755-338 is still in a soft/thermally dominated state after 10 months | Francesco Carotenuto, Stephane Corbel
19 Feb 2021; 17:00 UT |
| 14410 | Archival OGLE Observations Reveal Orbital Period of Gaia21avt (AT2021ddo) | P. Mroz, A. Udalski, on behalf of the OGLE team
19 Feb 2021; 16:08 UT |
| 14409 | Spectroscopic Classification of AT2021cta with the Lick Shane telescope | K. Taggart, C. Rojas-Bravo, G. Dimitriadis, R. J. Foley
19 Feb 2021; 15:50 UT |
| 14408 | New Possible Variable Nebula in Puppis and an EXOR star | G. C. Neagu and S. Deen
19 Feb 2021; 14:10 UT |
| 14407 | SRG/eROSITA detection of X-ray emission from TDE candidate AT 2021blz | Zhu Liu, Arne Rau, Adam Malyali, Andrea Merloni, Iullia Grotova
19 Feb 2021; 10:47 UT |
| 14406 | Resumed NICER observations of the magnetar SGR 1830-0645 | George Younes, Tolga Guver, Paul S. Ray, Zaven Arzoumanian, Teruaki Enoto, Keith Gendreau, Chryssa Kouveliotou,...
19 Feb 2021; 00:10 UT |
| 14405 | SOAR spectroscopic follow up of ASASSN-21br -- a possible AM CVn outburst? | E. Aydi, J. Strader, L. Chomiuk, A. Kawash, K. V. Sokolovsky, K. Z. Stanek, C. S. Kochanek, and B. J....
18 Feb 2021; 23:43 UT |
| 14404 | Fermi/LAT detection of enhanced gamma-ray activity from the blazars OP 313 and 4C +01.02 | Authors: Mangal Hazra, Sabyasachi Pal, Debasish Saha
18 Feb 2021; 19:38 UT |
| 14403 | Erratum to ATEL 14402 | E. Breedt, S. T. Hodgkin, A. Delgado, D. L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas,...
18 Feb 2021; 14:38 UT |
| 14402 | Discovery of Probable Galactic Nova with Gaia | S. T. Hodgkin, A. Delgado, D. L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas, N. Ihanec,...
18 Feb 2021; 14:25 UT |
| 14401 | INTEGRAL detects renewed activity of the Be/X-ray binary pulsar 1A 0535+262 | I. Caballero, C. Ferrigno, E. Kuulkers, P. Kretschmar, J. Wilms, F. Fuerst, J. B. Coley, K. Pottschmidt,...
18 Feb 2021; 11:39 UT |
| 14400 | Follow up observations of GX 339-4 with AstroSat | Nazma Husain, Sneha Prakash Mudambi), Akash Garg, Ranjeev Misra, Somasri Sen, Bari Maqbool
18 Feb 2021; 10:12 UT |
| 14399 | Fermi LAT Detection of Emission from the PSR B1259-63/LS 2883 Binary Just After Periastron | T. J. Johnson, K. S. Wood, C. C. Cheung, and M. Kerr, on behalf of the Fermi Large Area Telescope...
18 Feb 2021; 05:14 UT |
| 14398 | LJT Spectroscopic Classification of AT 2021dbg (ATLAS21gfy) as a Young Type II Supernova with flash features | Jujia Zhang, Qian Zhai ; Xiaofeng Wang
17 Feb 2021; 02:14 UT |
| 14397 | Detection of flaring activity from Cygnus X-3 in soft X-ray bands by MAXI/GSC | Mangal Hazra, Sabyasachi Pal, Debasish Saha
16 Feb 2021; 19:45 UT |
| 14396 | Erratum to ATEL 14395 | Mayuresh Surnis, Benjamin Stappers, Fabian Jankowski, Kaustubh Rajwade, Manisha Caleb, Bhal Chandra...
16 Feb 2021; 18:08 UT |
| 14395 | Upper limits on the continuum radio emission of SGR J1935+2154 from uGMRT observations | Mayuresh Surnis, Benjamin Stappers, Fabian Jankowski, Kaustubh Rajwade, Manisha Caleb, Bhal Chandra...
16 Feb 2021; 18:00 UT |
| 14394 | The flux of 2S1417-624 is still rising | J. Knies, S. Saeedi, V. Doroshenko, A. Semena, A. Lutovinov, I. Mereminskiy, S. Molkov, I. Kreykenbohm,...
16 Feb 2021; 15:17 UT |
| 14393 | Radio detection of the hydrogen-poor super-luminous supernova SN 2017ens at 3.6 years post explosion | Deanne L. Coppejans, David Matthews, Raffaella Margutti, Giacomo Terreran, Edo Berger, Tarraneh Eftetkhari,...
15 Feb 2021; 20:21 UT |
| 14392 | Renewed activity of X-ray binary pulsar A 0535+262 detected by Swift/BAT, MAXI/GSC, and Fermi/GBM | Manoj Mandal, Sabyasachi Pal, Mangal Hazra, Bikram Bhunia
15 Feb 2021; 12:07 UT |
| 14391 | Strong increase in the brightness of the radio quasar Ton 0599 | Lukas Waller, Niels Bader, Erik Heidemann, Felix Hemrich, Johannes Knoett, Alexander Lessing, Jonas Ludwig,...
14 Feb 2021; 18:12 UT |
| 14390 | Spectroscopic and photometric confirmation of ASASSN-21au = ZTF20acyxwzf as the best candidate for a long-orbital period AM CVn star | Keisuke Isogai, Yusuke Tampo, Naoto Kojiguchi, Kenta Taguchi, Junpei Itoh, Masaaki Shibata, Taichi Kato,...
12 Feb 2021; 22:58 UT |
| 14389 | Spectroscopic Classifications of Optical Transients with the Keck I telescope | M. R. Siebert, K. Taggart, R. J. Foley
12 Feb 2021; 18:31 UT |
| 14388 | Swift observation of the magnetar SGR 1935+2154 following the detection of several bursts | A. Borghese, F. Coti Zelati, N. Rea, P. Esposito, G. L. Israel, on behalf of a larger collaboration
12 Feb 2021; 12:00 UT |
| 14387 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | G. Dimitriadis, R. J. Foley
11 Feb 2021; 23:21 UT |
| 14386 | Search for counterpart to IceCube-201209A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
11 Feb 2021; 12:53 UT |
| 14385 | 3C 279: ALMA detection of polarization flare with an EVPA jump | Seiji Kameno, Paulo Cortes, Edward Fomalont, Ruediger Kneissl, Antonio Hales, Celia Verdugo, Matias Radiszcz,...
10 Feb 2021; 21:32 UT |
| |
| 14384 | NICER X-ray activity indicates GX 339-4 rising in hard state | Jingyi Wang, James F. Steiner, Erin Kara, Andy Fabian, Keith Gendreau, Zaven Arzoumanian, Jeroen Homan,...
10 Feb 2021; 21:04 UT |
| 14383 | Fermi-LAT detection of a new gamma-ray source associated with the quasar 3C 395 | M. Giroletti, R. Angioni, C. C. Cheung, on behalf of the Fermi Large Area Telescope Collaboration
9 Feb 2021; 23:07 UT |
| 14382 | Upper limits on the radio fluence of the most recent X-ray bursts from SGR1935+2154 | Franz Kirsten, Jakob van den Eijnden, Mark Snelders, Kenzie Nimmo, Jason Hessels, Marcin Gawronski, Jun...
9 Feb 2021; 20:50 UT |
| 14381 | Erratum to ATel #14366: Discovery of 8 ASAS-SN Supernova Candidates | P. Vallely and K. Z. Stanek for the ASAS-SN Team
9 Feb 2021; 20:15 UT |
| 14380 | A new ultraluminous X-ray source in NGC 4945 | Murray Brightman
8 Feb 2021; 22:25 UT |
| 14379 | ASASSN-21ay: Discovery of an RGB Star Undergoing an Unusual, Long-Term Variation | Z. Way, D. Desai, K. Z. Stanek, C. S. Kochanek, T. Jayasinghe, T. A. Thompson, B. J. Shappee, T. W.-S....
8 Feb 2021; 19:50 UT |
| 14378 | Swift resumes X-ray monitoring observations of the Galactic center after Sun constraints | N. Degenaar, R. Wijnands, M. T. Reynolds, J. M. Miller, J. A. Kennea, on behalf of a larger...
8 Feb 2021; 15:06 UT |
| 14377 | Radio detection of Supernova SN2021bhd | Itai Sfaradi, Assaf Horesh
8 Feb 2021; 11:26 UT |
| 14376 | New Activity Episode of the Unusual Variable Star DDE 175 | D. Denisenko, D. Fernandez Ortiz, A. Kolesnikov, A. Minkovskiy, E. Tokareva
7 Feb 2021; 16:16 UT |
| 14375 | Swift detects X-rays from XTE J1859+226; continued optical brightening. | Eric C. Bellm
7 Feb 2021; 02:13 UT |
| 14374 | Spectroscopic Classification of the Transient TCP J10203579+3103424 = AT 2021bxp = ZTF21aaherhg as a high-amplitude dwarf nova | Kenta Taguchi, Kohki Uno, Miho Kawabata, Yusuke Tampo, Naoto Kojiguchi, Keisuke Isogai
7 Feb 2021; 01:39 UT |
| 14373 | Spectroscopic Classification of AT2021arl with the Lick Shane telescope | K. W. Davis, G. Dimitriadis, R. J. Foley
7 Feb 2021; 01:15 UT |
| 14372 | ZTF detects an optical brightening of XTE J1859+226 | Eric C. Bellm on behalf of the Zwicky Transient Facility Collaboration
6 Feb 2021; 15:41 UT |
| 14371 | Spectroscopic Classifications of Optical Transients with the SOAR telescope | G. Dimitriadis and M. R. Siebert
5 Feb 2021; 19:28 UT |
| 14370 | Spectroscopic Classification of the Transients PNV J00425220+4116246 = AT 2021bfs and PNV J00434645+4133408 = AT 2021boa as classical novae in M31 | Kenta Taguchi, Keisuke Isogai, Naoto Kojiguchi, Yusuke Tampo, Claudio Balcon
5 Feb 2021; 04:39 UT |
| 14369 | Faint Radio Emission from the X-ray Transient, XTE J1748-288 | S. D. Hyman, N. E. Kassim, S. Giacintucci, T. J. W. Lazio, D. A. Frail, J. E. Kooi, E. J. Polisensky,...
5 Feb 2021; 03:32 UT |
| 14368 | The discovery of the photometric variability of a new SR-type variable star in the M31 galaxy, while searching for variable red sources using V and I observations from the Galati Astronomical Observatory | J. O. Tercu, G. C. Neagu
4 Feb 2021; 23:21 UT |
| 14367 | Detection of softening of X-ray flare from GX 339-4 using MAXI/GSC | Manoj Mandal, Sabyasachi Pal, Debashis Saha, and Mangal Hazra
4 Feb 2021; 16:16 UT |
| 14366 | Discovery of 8 ASAS-SN Supernova Candidates | J. Brimacombe, I. Cruz, P. Vallely, K. Z. Stanek, C. S. Kochanek, Z. Way, D. Desai, S. Bose, T. A. Thompson,...
3 Feb 2021; 16:30 UT |
| 14365 | Negative superhumps in the cataclysmic variable KR Aur | S. Boeva, G. Latev, R. Zamanov
2 Feb 2021; 13:58 UT |
| 14364 | SALT spectroscopy of the candidate optical counterpart to SRGA J124404.1-632232/SRGE J124403.8-632231: a likely obscured Be X-ray binary | D. A. H. Buckley, M. Gromadzki, L. Townsend, I. Monageng, A. Lutovinov, V. Doroshenko, A. Rau
1 Feb 2021; 16:04 UT |
| 14363 | GECAM detection of a bright thermonuclear burst from 4U 0614+091 | Y. P. Chen, J. Li, S. L. Xiong, L. Ji, S. Zhang, W. X. Peng, R. Qiao, X. Y. Zhao, Y. Huang, F. J. Lu,...
1 Feb 2021; 05:06 UT |
| 14362 | Sudden strengthening of He II emission line in the spectrum of B[e] star CI Cam | E. A. Barsukova, A. N. Burenkov, V. P. Goranskij
31 Jan 2021; 19:43 UT |
| 14361 | Periodic variability in the archival OGLE light curve of X-ray transient SRGA J124404.1-632232 (SRGE J124403.8-632231) | P. Mroz, A. Udalski, on behalf of the OGLE team
31 Jan 2021; 18:48 UT |
| 14360 | Spectroscopic classification of AT2021biy in NGC 4631 by NUTS2 (NOT Un-biased Transient Survey-2) | Y.-Z. Cai, A. Pastorello, A. Reguitti, M. Fraser, S. Benetti, G. Valerin, E. Kankare, P. Lundqvist,...
31 Jan 2021; 14:20 UT |
| 14359 | Fermi GBM Observations of SGR J1935+2154 | O. J. Roberts, J. Wood, R. Hamburg, A. von Kienlin, P. Veres and G. Younes
31 Jan 2021; 00:48 UT |
| 14358 | Spectroscopic classification of SN 2021bge with SOAR and the Goodman Spectrograph | G. Terreran, R. Cartier, W. Jacobson-Galan
30 Jan 2021; 21:43 UT |
| 14357 | SRG discovery of SRGA J124404.1-632232 = SRGE J124403.8-632231 - possible Galactic X-ray transient | A. Semena, V. Doroshenko, V. Arefiev, A. Lutovinov, C. Maitra, I. Mereminskiy, S. Molkov, A. Rau, P....
29 Jan 2021; 20:00 UT |
| 14356 | The optical and near-infrared follow-up observations of flaring blazar BL Lacertae using Kanata Telescope | R. Imazawa, N. Hazama, M. Sasada, Y. Fukazawa
29 Jan 2021; 05:10 UT |
| 14355 | Independent Discovery and Additional Photometry of a Recent Nova in M33 | J. Bryan and A. W. Shafter
28 Jan 2021; 23:05 UT |
| 14354 | INTEGRAL hard X-ray detection of a new outburst from GX339-4 | V. Sguera, A. Bazzano, M. Fiocchi, L. Natalucci, P. Ubertini, A. J. Bird, V. Lepingwell, A. Bodaghee,...
27 Jan 2021; 09:32 UT |
| 14353 | Multicolor-optical observations of the flat-spectrum radio quasar Ton 599 and quasar 3C279 | R. Hosokawa, K. L. Murata, M. Niwano, S. Wang, R. Adachi, F. Ogawa, N. Nakamura, N. Ito, S. Ogata, H....
27 Jan 2021; 08:20 UT |
| 14352 | Increased X-ray activity for the black hole binary GX 339-4 detected with NuSTAR and Swift/XRT | J. Garcia, J. Tomsick, F. Harrison, Riley Connors, Guglielmo Mastroserio
26 Jan 2021; 18:16 UT |
| 14351 | Detection of X-ray flaring activity from GX 339-4 using Swift | Sabyasachi Pal, Manoj Mandal, Mangal Hazra, Debasish Saha and Arnab Ghanta
26 Jan 2021; 17:53 UT |
| 14350 | Swift follow-up observations of BL Lacertae during a new flaring activity | Filippo D'Ammando
26 Jan 2021; 17:38 UT |
| 14349 | Swift/MAXI/Fermi detection of strong X-ray activity from 2S 1417-624 | Mangal Hazra, Sabyasachi Pal, Manoj Mandal and Bikram Bhunia
26 Jan 2021; 11:59 UT |
| 14348 | NuSTAR observation of the ongoing outburst of the accreting X-ray pulsar 2S 1553-542 | C. Malacaria, K. Pottschmidt, F. Fuerst, P. Kretschmar, J. B. Coley, L. Ducci, J. Wilms, M. T. Wolff,...
26 Jan 2021; 03:02 UT |
| 14347 | Non-detection of radio pulses from GRB 210119A/Swift J1851.2-6148 with Parkes | Marcus E. Lower, Rahul Sengar, Pravir Kumar and Ryan M. Shannon
26 Jan 2021; 02:52 UT |
| 14346 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 1954-388 | F. D'Ammando on behalf of the Fermi Large Area Telescope Collaboration
25 Jan 2021; 20:52 UT |
| 14345 | MASTER OT J104946.32+142938.5 - blazar optical flare | T. Pogrosheva, V. Lipunov, V. Kornilov, E. Gorbovskoy, O. Gress, N. Tiurina, P. Balanutsa, F. Balakin,...
25 Jan 2021; 08:09 UT |
| 14344 | Swift/BAT detection of increasing activity from SS Cygni | Mangal Hazra, Sabyasachi Pal, Bikram Bhunia and Debasish Saha
24 Jan 2021; 15:37 UT |
| 14343 | Optical follow-up observations of the flaring blazar BL Lacertae | Alok C. Gupta, V. Dhiman, P. Kushwaha, S. Kishore, H. Gaur, T. Tripathi, Manora Peak, Nainital - 263001,...
23 Jan 2021; 08:05 UT |
| 14342 | NICER follow-up observations of the flaring blazar BL Lacertae | Filippo D'Ammando
22 Jan 2021; 17:52 UT |
| 14341 | Swift J011511.0-725611: S-CUBED detection of a possible Be/WD Binary in the SMC | J. A. Kennea, M. J. Coe, P. A. Evans, L. J. Townsend, Francois Van Wyk and A. Udalski .
21 Jan 2021; 15:43 UT |
| 14340 | Speckle observations of the nearby multiple star HR 6819 with a proposed nonaccreting black-hole component | Robert Klement, Nic Scott, Thomas Rivinius, Dietrich Baade, Petr Hadrava
21 Jan 2021; 07:17 UT |
| 14339 | MASTER OT J105242.66+152355.0 discovery as possibly optical counterpart of Fermi GRB 210120A | V. Lipunov, R. Podesta, V. Kornilov, E. Gorbovskoy, O. Gress, N. Tiurina, P. Balanutsa, F. Balakin, V....
20 Jan 2021; 21:06 UT |
| 14338 | Dust formation in V1112 Per (Nova Per 2020) | D. P. K. Banerjee, Vishal Joshi, G. C. Anupama, U. Munari, K. De, M. M. Kasliwal, Mudit Srivastava,...
20 Jan 2021; 19:49 UT |
| 14337 | Radio detections of TDEs AT2020ksf and AT2020zso | Kate D. Alexander, Sjoert van Velzen, James Miller-Jones, Gemma Anderson, Edo Berger, Yvette Cendes,...
20 Jan 2021; 18:20 UT |
| 14336 | MeerKAT observations revealed a rapid rising outburst of the recurrent black hole GX339-4 | Evangelia Tremou, Stephane Corbel, Rob Fender, Patrick Woudt, James Miller-Jones, Sara Motta, Gregory...
20 Jan 2021; 14:30 UT |
| 14335 | INTEGRAL detection of 2S 1553-542 | V. A. Lepingwell, M. Fiocchi, J. Chenevez, A. Bazzano, A. J. Bird, V. Sguera, L. Natalucci, P. Ubertini,...
20 Jan 2021; 11:24 UT |
| |
| 14334 | Multicolor-optical observation of the flaring blazar BL Lacertae | R. Hosokawa, K. L. Murata, M. Niwano, S. Wang, R. Adachi, F. Ogawa, N. Nakamura, N. Ito, S. Ogata, H....
20 Jan 2021; 06:14 UT |
| 14333 | INTEGRAL non-detection of Cen X-4 in hard X-rays | J. Chenevez, E. Kuulkers, C. Sanchez-Fernandez, C. Ferrigno, V. Savchenko, E. Bozzo, L. Ducci
19 Jan 2021; 10:23 UT |
| 14332 | Fast high-amplitude optical variations in Cen X-4 during the brief flare episode seen with REM and LCO | M. C. Baglio, D. M. Russell, P. Saikia, S. Waterval, P. D'Avanzo, S. Campana, D. M. Bramich, F. Lewis,...
19 Jan 2021; 08:06 UT |
| 14331 | Swift detection of a new SGR Swift J1851.2-6148 or a short GRB 210119A | M. J. Moss, S. D. Barthelmy, H. A. Krimm, A. Y. Lien, K. L. Page and D. M. Palmer
19 Jan 2021; 05:10 UT |
| 14330 | Fermi-LAT gamma-ray flare in BL Lacertae contemporaneous with optical flaring activity | Sara Cutini on behalf of the Fermi-LAT collaboration
18 Jan 2021; 19:35 UT |
| 14329 | Erratum to ATel #14328 | Giacomo Bonnoli
18 Jan 2021; 19:25 UT |
| 14328 | The flaring blazar BL Lacertae observed below R=11.5, a new record for its optical brightness | Alessandro Marchini, University of Siena - Italy), Pietro Aceti, Massimo Banfi, Fabio Mortari, Riccardo...
18 Jan 2021; 18:08 UT |
| 14327 | NuSTAR observation of the hard state of MAXI J1848-015 | T. Mihara, H. Negoro, M. Shidatsu, M. Sugizaki, M. Serino, S. N. Pike, H. Miyasaka, M. Nakajima, M. Aoki,...
18 Jan 2021; 12:36 UT |
| 14326 | Spectroscopic classification of SN 2021aai as a young Type II SN | A. Reguitti, A. Pastorello, G. Valerin
18 Jan 2021; 11:53 UT |
| 14325 | A very stringent upper limit to the mass-loss rate of the Type Ia SN2021J from e-MERLIN radio observations | M. Perez-Torres, J. Moldon, P. Lundqvist, J. Bray, D. Venkattu
18 Jan 2021; 06:38 UT |
| 14324 | Spectroscopic observation of ZTF21aabifad | Monika Soraisam, Kevin McKinnon, Rafael Nunez, Stephanie Figuereo, Puragra Guhathakurta, Chien-Hsiu...
15 Jan 2021; 18:41 UT |
| 14323 | Outburst of comet 29P/Schwassmann-Wachmann 1 | Zhong-Yi Lin ), Wing-Huen Ip,Chi-Sheng Lin, Hsiang-Yao Hsiao, Wei-Jie Hou, Hung-Chin Lin
15 Jan 2021; 08:50 UT |
| 14322 | MASTER-SAAO: new OT outburst with ampl>4.7m | O. Gress, V. Lipunov, V. Kornilov, E. Gorbovskoy, N. Tyurina, P. Balanutsa, A. Kuznetsov, F. Balakin,...
14 Jan 2021; 18:07 UT |
| 14321 | MASTER-OAFA: new OT with outburst ampl>4.2m | V. Shumkov, V. Lipunov, V. Kornilov, E. Gorbovskoy, N. Tyurina, P. Balanutsa, A. Kuznetsov, F. Balakin,...
14 Jan 2021; 17:19 UT |
| 14320 | AT 2021pb is a Young Type IIb Supernova | D. Milisavljevic, K. E. Weil, J. Rupert, G. Dimitriadis, M. Siebert, R. J. Foley, D. Matthews, W. Jacobson-Galan,...
14 Jan 2021; 00:25 UT |
| 14319 | Spectroscopic Classifications of Optical Transients with the Keck I telescope | M. R. Siebert, G. Dimitriadis, R. J. Foley
13 Jan 2021; 11:24 UT |
| 14318 | The optical state of the flaring blazar BL Lacertae approaches again the historical brightness of the 2020 outburst | Alessandro Marchini, University of Siena - Italy), Lorenzo Bellizzi, Andrea Lorini, Stefano Menchiari,...
12 Jan 2021; 20:03 UT |
| 14317 | Cen X-4 returns to quiescent levels in X-ray, optical, and UV | J. van den Eijnden, Maria Cristina Baglio, J. Homan, Payaswini Saikia, David M. Russell, Stefan Waterval,...
12 Jan 2021; 18:48 UT |
| 14316 | Gaia20fnr/AT2020ably is bright microlensing event based on LT/SPRAT and Gemini/GMOS-N spectra | Zielinski P., Gezer I., Gromadzki M., Wyrzykowski L., Lam M. C., Ihanec N., Kruszynska K., Rybicki K....
12 Jan 2021; 14:45 UT |
| 14315 | Search for counterpart to AMON IC_HAWC NuEm-210111A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
12 Jan 2021; 14:35 UT |
| 14314 | Detection of radio emission from SN 2020acat with the upgraded GMRT | Poonam Chandra, Peter Lundqvist, Miguel Perez-Torres and Stuart Ryder
12 Jan 2021; 09:51 UT |
| 14313 | Detection and follow-up observation of SN 2020aeps, the first discovery of XMO-PAT Survey | Hanjie Tan, Mi Zhang, Guoyou Sun, Xing Gao
11 Jan 2021; 22:30 UT |
| 14312 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | T. Hung, G. Dimitriadis, R. J. Foley
11 Jan 2021; 18:40 UT |
| 14311 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ 5C 12.291 | C. C. Cheung, S. Buson, on behalf of the Fermi Large Area Telescope Collaboration
11 Jan 2021; 15:02 UT |
| 14310 | Enhanced optical activity of the blazar 3C279 | S. S.Savchenko, E. G. Larionova, T. G. Grishina, D. A. Morozova
11 Jan 2021; 10:35 UT |
| 14309 | Spectroscopic and photometric confirmation of TCP J09370380+1657350 as a WZ Sge-type dwarf nova | Keisuke Isogai, Hiroyuki Maehara, Naoto Kojiguchi, Taichi Kato, Seiichiro Kiyota, Hiroshi Itoh, Tamas...
9 Jan 2021; 12:14 UT |
| 14308 | Swift/MAXI follow-up of recent outburst from X-ray pulsar 2S 1553-542 | Manoj Mandal, Sabyasachi Pal and Mangal Hazra
8 Jan 2021; 20:39 UT |
| 14307 | INTEGRAL simultaneous upper limits on the Fermi-LAT Galactic plane transient | V. Sguera, A. Bazzano, M. Fiocchi, L. Natalucci, P. Ubertini, A. J. Bird, V. A. Lepingwell
7 Jan 2021; 14:33 UT |
| 14306 | First observed interaction of the circumstellar envelope of an S-star with the environment of Sgr A* | Florian Peißker, Basel Ali, Michal Zajacek, Andreas Eckart, S. Elaheh Hosseini, Vladimir Karas, Yann...
7 Jan 2021; 08:51 UT |
| 14305 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | C. Rojas-Bravo, K. Taggart, G. Dimitriadis, R. J. Foley
6 Jan 2021; 23:11 UT |
| 14304 | OHP classification of Atlas21aao (=AT2021fv) as a Ia SN a few days before maximum | M. Dennefeld, C. Adami, J. Schmitt and J. P. Troncin
6 Jan 2021; 21:08 UT |
| 14303 | Swift and NICER X-ray monitoring of the probable new outburst of Cen X-4 | J. van den Eijnden, J. Homan, Payaswini Saikia, Maria Cristina Baglio, David M. Russell, Stefan Waterval,...
6 Jan 2021; 10:13 UT |
| 14302 | XB-NEWS detects a probable new outburst from Cen X-4 after 41 years | Payaswini Saikia, Maria Cristina Baglio, David M. Russell, Jeroen Homan, Stefan Waterval, D. M. Bramich,...
6 Jan 2021; 10:09 UT |
| 14301 | Fermi/GBM detects a new outburst from the transient Be/X-ray binary 2S 1553-54 | Peter Jenke, Colleen Wilson-Hodge, Christian Malacaria
5 Jan 2021; 14:15 UT |
| 14300 | Spectroscopic classification of SN 2021J with Faulkes Telescope North/FLOYDS | M. R. Siebert, R. J. Foley
4 Jan 2021; 17:50 UT |
| 14299 | Fermi-LAT detection of a Galactic plane transient consistent with the unassociated gamma-ray source 4FGL J0133.0+5931 | R. Angioni, S. Buson and C. C. Cheung on behalf of the Fermi Large Area Telescope Collaboration
2 Jan 2021; 20:41 UT |
| 14298 | The Neil Gehrels Swift Observatory detection of hard X-ray outburst from Cygnus X-3 | Sabyasachi Pal, Bikram Bhunia, Manoj Mandal, Debasish Saha and Mangal Hazra
1 Jan 2021; 20:41 UT |
| 14297 | FAST Detected A Transient Periodic Signal In The Direction of LS I +61 303 | Shan-Shan Weng*, ZhiChen Pan*, Lei Qian*, Peng Jiang, Ming-Yu Ge, Jing-Zhi Yan, Qing-Zhong Liu
1 Jan 2021; 00:00 UT |
| 14296 | Large NIR Flare of the Blazar TXS2013+370 | L. Carrasco, A. Porras, G. Escobedo, E. Recillas, V. Chavushyan, D. Maya
29 Dec 2020; 18:35 UT |
| 14295 | INTEGRAL detects transient activity from IGR J00370+6122 | M. Fiocchi, A. Bazzano, A. J. Bird, V. A. Lepingwell, L. Natalucci, V. Sguera, P. Ubertini,
29 Dec 2020; 18:26 UT |
| 14294 | Fermi-LAT detection of a new gamma-ray source associated with the FSRQ 4C +25.01 | R. Angioni on behalf of the Fermi Large Area Telescope Collaboration
27 Dec 2020; 17:37 UT |
| 14293 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0301-721 | R. Angioni on behalf of the Fermi Large Area Telescope Collaboration
26 Dec 2020; 17:59 UT |
| 14292 | A sudden decrease in soft X-ray flux of MAXI J1848-015 | H. Negoro, T. Mihara, K, Seino, M. Nakajima, M. Aoki, K. Kobayashi, R. Takagi, K, Asakura, T. Tamagawa,...
26 Dec 2020; 02:43 UT |
| 14291 | NuSTAR observations of IGR J21347+4737 reveal that the source does not appear to be entering outburst | Sean N. Pike, Fiona A. Harrison
25 Dec 2020; 07:16 UT |
| 14290 | NuSTAR observations and a refined position estimate of MAXI J1848-015 | Sean N. Pike, Fiona A. Harrison, Karl Forster, Brian Grefenstette, Hiromasa Miyasaka, Yanjun Xu, John...
25 Dec 2020; 07:06 UT |
| 14289 | MASTER: GRB201223A optical counterpart discovery | V. Lipunov, E. Gorbovskoy, V. Kornilov, N. Tyurina, P. Balanutsa, A. Kuznetsov, F. Balakin, V. Vladimirov,...
24 Dec 2020; 01:34 UT |
| 14288 | VLASS identifies possible radio counterparts to IceCube-201221A, including 4 blazar candidates | Gregory R. Sivakoff
23 Dec 2020; 22:13 UT |
| 14287 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 1244-255 | R. Angioni on behalf of the Fermi Large Area Telescope Collaboration
23 Dec 2020; 17:29 UT |
| 14286 | Spectroscopic Classifications of Optical Transients with Shane + Kast | K. W. Davis, S. Tinyanont, G. Dimitriadis, K. Taggart, R. J. Foley
22 Dec 2020; 19:44 UT |
| 14285 | Fermi-LAT detection of renewed gamma-ray activity from the high-redshift FSRQ PKS 0537-286 | R. Angioni on behalf of the Fermi Large Area Telescope Collaboration
22 Dec 2020; 19:39 UT |
| |
| 14284 | Discovery of 8 ASAS-SN Supernova Candidates, Including 2 in the TESS Field of View | J. Brimacombe, M. R. Kendurkar, A. Gabuya, P. Vallely, K. Z. Stanek, C. S. Kochanek, Z. Way, D. Desai,...
22 Dec 2020; 16:30 UT |
| 14283 | MASTER discovery two new transients (possible CV) in OAFA | P. Balanutsa, T. Pogrosheva, V. Lipunov, E. Gorbovskoy, V. Kornilov, N. Tyurina, A. Kuznetsov, F. Balakin,...
22 Dec 2020; 13:06 UT |
| 14282 | MAXI/GSC detection of an X-ray outburst from a new X-ray transient MAXI J1848-015 or AX J1848.8-0129 | R. Takagi, H. Negoro, M. Serino, M. Nakajima, M. Aoki, K. Kobayashi, K, Asakura, K, Seino, T. Mihara,...
20 Dec 2020; 14:34 UT |
| 14281 | Spectroscopic classification of AT2020aced and AT2020abox | Kevin McKinnon, Stephanie Figuereo, Rafael Nunez, Puragra Guhathakurta, Monika Soraisam, Chien-Hsiu Lee...
19 Dec 2020; 12:51 UT |
| 14280 | Continued Swift observations of the flat spectrum radio quasar PKS 1127-14 | Filippo D'Ammando
18 Dec 2020; 18:07 UT |
| 14279 | Fermi-LAT detection of a new gamma-ray source associated with the FSRQ S3 2152+22 | R. Angioni, C. C. Cheung, I. Mereu and D. Kocevski on behalf of the Fermi Large Area Telescope...
18 Dec 2020; 17:33 UT |
| 14278 | Magellan optical spectral identification of Astronomical Transients | M. DÃÂaz, N. Morrell, M. Phillips and M. Stritzinger .
18 Dec 2020; 16:45 UT |
| 14277 | GRB 201216C: IceCube neutrino search | Justin Vandenbroucke
17 Dec 2020; 19:38 UT |
| 14276 | X-Ray flare in the Nearby TeV-Detected Blazar 1ES 1727+502 | Bidzina Kapanadze
17 Dec 2020; 19:09 UT |
| 14275 | GRB 201216C: MAGIC detection in very high energy gamma rays | Oscar Blanch on behalf of the MAGIC Collaboration
17 Dec 2020; 17:23 UT |
| 14274 | Spectroscopic confirmation of NSV 11599 (=Gaia20fjv, AT2020aavq) as a dwarf nova having been misidentified with a W UMa star | Keisuke Isogai, Masaaki Otsuka, Taichi Kato, Daisaku Nogami
17 Dec 2020; 12:53 UT |
| 14273 | Asiago spectroscopic classification of ASASSN-20pu (AT2020acpc) | L. Tomasella, S. Benetti, E. Cappellaro, P. Ochner
17 Dec 2020; 11:17 UT |
| 14272 | Near-infrared observations confirm Nova Cas 2020 (V1391 Cas) has formed dust | D. P. K. Banerjee, G. C. Anupama, U. Munari, Arpan Ghosh, Amitesh Omar and the DOT team.
17 Dec 2020; 05:09 UT |
| 14271 | Title: Spectroscopic Classification of AT2020acxg with the Lick Shane telescope | M. R. Siebert, K. W. Davis, G. Dimitriadis, S. Tinyanont, R. J. Foley
16 Dec 2020; 23:00 UT |
| 14270 | Radio detection of SN 2020acat | R. Alsaberi, S. D. Ryder, M. D. Filipovic, E. Kundu, G. Anderson, C. Stockdale, K. Maeda, M. Renaud,...
16 Dec 2020; 22:55 UT |
| 14269 | Spectral classification of the AT2020abjr near M31 galaxy | A. F. Valeev; A. Vinokurov; S. Fabrika; N. V. Borisov; A. A. Grokhovskay; Yu. Solovyeva
16 Dec 2020; 20:17 UT |
| 14268 | MAGIC measures high flux state from the blazar 1ES0647+250 | Oscar Blanch, on behalf of the MAGIC Collaboration
15 Dec 2020; 19:33 UT |
| 14267 | Nova Cas 2020 (=V1391 Cas) is likely forming dust | U. Munari, D. P.K. Banerjee, F. Castellani, S. Dallaporta, A. Maitan, and A. Vagnozzi
15 Dec 2020; 12:46 UT |
| 14266 | Spectral Classification of the transient PNV J00494338+4033383 = AT 2020abjr = ZTF18abxzyss as NOT a nova in M31 but a dwarf nova | Kenta Taguchi, Yusuke Tampo, Keisuke Isogai, Naoto Kojiguchi, Riko Shimizu, Yosuke Alexandre Yamashiki...
14 Dec 2020; 17:07 UT |
| 14265 | Swift follow-up of the flaring FSRQ PKS 1127-14 | Filippo D'Ammando
14 Dec 2020; 16:55 UT |
| 14264 | Another Strong X-Ray flare in the TeV-Detected Blazar 1ES 0647+250 | Bidzina Kapanadze
14 Dec 2020; 08:07 UT |
| 14263 | Spectroscopic classification of some transients at Haute-Provence Observatory: Gaia20fnu (=AT2020abcl), ZTF20actskcf (=AT2020abfa), Gaia20fpd (=AT2020aaun), Atlas20bgpi (=AT2020abqq) and Gaia20fcl (=AT2020aazj) | M. Dennefeld, J. Schmitt, J. C. Brunel, Fr. Dolon, Fr. Huppert, A. LeVanSuu & J. P. Troncin
11 Dec 2020; 23:57 UT |
| 14262 | Spectroscopic Classifications of Optical Transients with Keck I/LRIS | M. R. Siebert, K. Taggart, G. Dimitriadis, S. Tinyanont, E. Strasburger, R. J. Foley
11 Dec 2020; 23:38 UT |
| 14261 | Fermi-LAT detection of enhanced gamma-ray activity from the flat-spectrum radio source SUMSS J065518-495205 | R. Angioni on behalf of the Fermi Large Area Telescope Collaboration
11 Dec 2020; 23:32 UT |
| 14260 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQs PKS 0837+012 and PKS 1127-14 | R. Angioni on behalf of the Fermi Large Area Telescope Collaboration
11 Dec 2020; 23:29 UT |
| 14259 | Search for counterpart to IceCube-201209A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
10 Dec 2020; 10:51 UT |
| 14258 | Spectroscopic classification of the transient ZTF20acufmah = AT 2020abfk as a dwarf nova | Kenta Taguchi, Keisuke Isogai, Miho Kawabata, Masayuki Yamanaka
10 Dec 2020; 08:22 UT |
| 14257 | Spectroscopic classification of AT2020abkq and AT2020abcn | Monika Soraisam, Kevin McKinnon, Rafael Nunez, Stephanie Figuereo, Puragra Guhathakurta, Chien-Hsiu...
10 Dec 2020; 06:26 UT |
| 14256 | Near-infrared spectroscopy of V1112 Per (Nova Per 2020) | D. P. K. Banerjee, Melissa Shahbandeh, C. E. Woodward,, A. Evans, Eric Hsiao, Vishal Joshi
9 Dec 2020; 18:38 UT |
| 14255 | Carpet-2 observation of two E>100 TeV photon-like events associated with the IceCube 201120A neutrino alert in the Cygnus Cocoon | D. Dzhappuev, A. Kudzhaev, V. Petkov, S. Troitsky on behalf of the Carpet-2 group
9 Dec 2020; 12:27 UT |
| 14254 | Long term fading and recent brightening in Cen X-4 in quiescence: precursor to an outburst? | Stefan Waterval, David M. Russell, Maria Cristina Baglio, Payaswini Saikia, D. M. Bramich, Jeroen Homan,...
9 Dec 2020; 10:23 UT |
| 14253 | Las Campanas spectroscopic classification of young optical transients | Regis Cartier, Carlos Contreras, Alberto Pasten and Carla Fuentes
9 Dec 2020; 06:10 UT |
| 14252 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ TXS 2013+370 | R. Angioni on behalf of the Fermi Large Area Telescope Collaboration
8 Dec 2020; 19:59 UT |
| 14251 | 398P/Boattini a new JFC carbon-chain poor comet | E. Jehin, Y. Moulane, J. Manfroid, F. Pozuelos, M. Ferrais, D. Hutsemekers
7 Dec 2020; 23:22 UT |
| 14250 | Discovery of 9 ASAS-SN Supernova Candidates, Including 3 in the TESS Field of View | J. Brimacombe, B. Nicholls, A. Gabuya, I. Cruz, G. George, P. Marples, P. Vallely, K. Z. Stanek, C. S....
7 Dec 2020; 22:09 UT |
| 14249 | Further ATCA Observations of AT2020xnd at 18 GHz | Joe Bright, Mark Wieringa, Raffaella Margutti, Deanne Coppejans Tanmoy Laskar, Kate Alexander, Lindsay...
7 Dec 2020; 19:26 UT |
| 14248 | NICER X-ray observations of the tidal disruption event AT2020ksf/ZTF20abgbdpr/Gaia20cjk/SRGeJ213527.3-181634 | Dheeraj Pasham and Keith Gendreau
7 Dec 2020; 00:26 UT |
| 14247 | SRG/ART-XC detection of new outburst from BeXRB IGR J21347+4737 | A. Semena, A. Lutovinov, I. Mereminskiy, S. Molkov, I. Lapshov, A. Tkachenko
6 Dec 2020; 19:51 UT |
| 14246 | Tidal disruption event SRGeJ213527.3-181634/ZTF20abgbdpr | M. Gilfanov, S. Sazonov, R. Sunyaev, P. Medvedev, G. Khorunzhev, A. Semena, Yuhan Yao, S. R. Kulkarni,...
6 Dec 2020; 08:21 UT |
| 14245 | Detection of a bright optical/X-ray flare in FSRQ PKS 0514-459 | F. Jankowsky, S. J. Wagner, J.-P. Lenain
6 Dec 2020; 01:08 UT |
| 14244 | Swift follow-up observations of the flat spectrum radio quasar PMN J0206-1150 in the error region of IceCube-201130A | T. Gregoire, F. D'Ammando, D. B. Fox, A. Keivani, J. P. Osborne, F. Krauss, P. A. Evans, J. A. Kennea,...
4 Dec 2020; 19:34 UT |
| 14243 | Post-maximum spectroscopy of the classical nova V1112 Per (Nova Per 2020) | Drahomir Chochol, Lubomir Hambalek, Richard Komzik, Theodor Pribulla, Augustin Skopal
4 Dec 2020; 16:03 UT |
| 14242 | Continued detection of AT2020xnd at 34 GHz | Dougal Dobie, Anna Ho, Daniel A. Perley, Andrew O'Brien, David Kaplan, Vikram Ravi
3 Dec 2020; 09:35 UT |
| 14241 | MMT/Binospec spectroscopy of near earth object 2020 SO distinguishes it from common natural asteroids | B. Weiner, E. Pearce, H. Krantz, A. Block, R. Howie, S. Kattner, S. Self, G. Williams
3 Dec 2020; 01:46 UT |
| 14240 | Swift observations of the Fermi-LAT source 4FGL J0206.4-1151 in the error region of the IceCube high-energy neutrino alert IceCube-201130A | T. Gregoire, F. D'Ammando, D. B. Fox, A. Keivani, J. P. Osborne, F. Krauss, P. A. Evans, J. A. Kennea,...
2 Dec 2020; 14:28 UT |
| 14239 | The symbiotic star MWC 560 - optical flickering still missing | R. Zamanov, D. Marchev, V. Marchev, B. Spassov, K. Stoyanov
2 Dec 2020; 12:32 UT |
| 14238 | Blazars J0201-1132 and J0206-1150 with bright VLBI-compact cores are probable neutrino source candidates for IceCube-201130A | A. V. Plavin, Y. Y. Kovalev, Yu. A. Kovalev, S. V. Troitsky
2 Dec 2020; 08:32 UT |
| 14237 | Carpet-2 limits on E>100 TeV gamma rays associated with the IceCube 201120A neutrino alert in the Cygnus Cocoon | D. Dzhappuev, A. Kudzhaev, V. Petkov, S. Troitsky on behalf of the Carpet-2 group
2 Dec 2020; 05:34 UT |
| 14236 | AGILE detection of the bright M-class solar flare of November 29, 2020 | A. Ursi, C. Pittori, F. Verrecchia, F. Longo, M. Tavani, P. Tempesta, M. Cardillo, C. Casentini, G. Piano,...
1 Dec 2020; 15:28 UT |
| 14235 | VLASS identifies possible radio counterparts to IceCube-201130A, including 2 blazars | Gregory R. Sivakoff
1 Dec 2020; 01:47 UT |
| |
| 14234 | Long-term J-band variability of the highly reddened X-ray transient SRGA J204318.2+443815 = SRGE J204319.0+443820 = PGIR20fah from Palomar Gattini-IR | K. De, M. Hankins, M. M. Kasliwal, J. Sokoloski, M. Ashley, A. Babul, V. Karambelkar, R. M. Lau, A. Moore,...
30 Nov 2020; 23:05 UT |
| 14233 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ OL 256 | I. Mereu on behalf of the Fermi Large Area Telescope Collaboration
30 Nov 2020; 20:04 UT |
| 14232 | Detection of Halpha emission and optical/IR variability in ZTF18abjpmzf (=SRGA J204318.2+443815=SRGE J204319.0+443820) | Yuhan Yao, S. R. Kulkarni, Lynne Hillenbrand
28 Nov 2020; 19:47 UT |
| 14231 | Asiago spectroscopic classification of AT2020aazt | L. Tomasella, S. Benetti, A. Reguitti, E. Cappellaro, A. Pastorello
28 Nov 2020; 17:21 UT |
| 14230 | "Reverse hybrid" behavior of Nova Per 2020 = TCP J04291888+4354233 | Sandipan Borthakur, Vipin Kumar, Vishal Joshi, Mudit Srivastava, Dipankar P K Banerjee
28 Nov 2020; 05:28 UT |
| 14229 | Rapid evolution of Nova Per 2020 on the rise toward optical maximum | U. Munari, P. Ochner, P. Valisa and S. Dallaporta
27 Nov 2020; 21:04 UT |
| 14228 | Follow-up observations of M31 nova AT2020aapw | Lucas Macri, Mario Diaz, LeeAnn Capistran, Moises Castillo, Victor De los Santos, Americo Hinojosa,...
27 Nov 2020; 15:35 UT |
| 14227 | Super-critical accretion onto the Be/X-ray binary pulsar 1A 0535+262 during its 2020 giant X-ray outburst | G. K. Jaisawal, J. B. Coley, J. Wilms, G. Vasilopoulos, Sachindra Naik, K. C. Gendreau, I. Caballero,...
27 Nov 2020; 11:48 UT |
| 14226 | Radio observations of SN 2020zbv | E. Kundu, S. D. Ryder, M. D. Filipovic, G. Anderson, C. Stockdale, K. Maeda, M. Renaud, R. Kotak
27 Nov 2020; 01:54 UT |
| 14225 | Swift observations of blazars and blazar candidates in and around the error regions of the gold neutrinos IC201114A and IC201115A | P. Giommi, P. Padovani, T. Glauch
26 Nov 2020; 14:44 UT |
| 14224 | Classification of TCP J04291884+4354232 as a classical nova | U. Munari, F. Castellani, S. Dallaporta, V. Andreoli
26 Nov 2020; 11:09 UT |
| 14223 | AMON IC_HAWC NuEm-201124A: No Neutrino Counterpart detected with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
26 Nov 2020; 09:18 UT |
| 14222 | A period of 3.9 hours in the TESS light curve of SRGt 062340.2-265715 | Manuel Pichardo-Marcano
26 Nov 2020; 01:27 UT |
| 14221 | H-alpha observations of AT2020aarv nova candidate in M81 | A. Valcheva, P. Nedialkov
25 Nov 2020; 23:38 UT |
| 14220 | Two X-ray transients in M51 | Murray Brightman, Hannah Earnshaw, Dominic Walton, Tim Roberts
25 Nov 2020; 23:38 UT |
| 14219 | SRG discovery of a bright, strongly variable, nova-like CV: SRGt 062340.2-265715 | A. Schwope, A. Semena, C. Maitra, D. A.H. Buckley, A. Kawka, O. König, A. Lutovinov, I. Mereminskiy,...
25 Nov 2020; 22:30 UT |
| 14218 | Las Campanas spectroscopic classification of young optical transients | Carlos Contreras, Emilio D. Hueichapan, Regis Cartier, Hugo Rivera, Carla Fuentes and Alberto Pasten...
25 Nov 2020; 21:41 UT |
| 14217 | Spectroscopic confirmation and photometry of the recent nova M31 2020-11c (AT 2020yye) (= OMB-PNV12) (= PNV J00431316+4124562) | S. Fabrika, O. Sholukhova, A. Sarkisyan, A, Vinokurov, Yu. Solovyeva, A. W. Shafter, A. Valeev
25 Nov 2020; 20:00 UT |
| 14216 | A hard X-ray brightening in the symbiotic star CH Cyg. | G. J. M. Luna, K. Mukai, R. Lopes de Oliveira, J. Sokoloski, A. Pujol
25 Nov 2020; 19:52 UT |
| 14215 | Spectroscopic confirmation of AT2020aafw as a Nova in M31 | C. Adami, M. Dennefeld, J. Schmitt, J. C. Brunel, Fr. Dolon, Fr. Huppert, A. LeVanSuu, Fr. Moreau, ...
25 Nov 2020; 18:19 UT |
| 14214 | Chandra high resolution X-ray spectroscopy of Nova Ret 2020 | Jeremy J. Drake, Marina Orio, Andy Bearmore, Ehud Behar, Gerardo Juan Manuel Luna, Jan-Uwe Ness
24 Nov 2020; 23:25 UT |
| 14213 | The optical spectrum of 4FGLJ0658.6+0636: a candidate counterpart of the IceCube 201114A neutrino event. | Simona Paiano
24 Nov 2020; 18:58 UT |
| 14212 | H-alpha detection of AT2020aapw, AT2020aafw, AT2020yky and AT2020vak novae in M31 | A. Valcheva, M. Minev, E. Ovcharov, P. Nedialkov
24 Nov 2020; 18:58 UT |
| 14211 | A descriptive title | Simona Paiano, Renato Falomo, Aldo Treves, Riccardo Scarpa, Paolo Padovani, Paolo Giommi
24 Nov 2020; 18:45 UT |
| 14210 | Spectroscopic classification of AT2020aavb as SN Ia and AT2020ywx as SN IIn | A. Reguitti, S. Benetti, F. Briganti, P. Ochner, P. Campaner
24 Nov 2020; 12:40 UT |
| 14209 | No bright optical counterpart to the X-ray transient SRGA J204318.2+443815 | Kirill Sokolovsky, Stanislav Korotkiy, Olga Smolyankina, Aleksandr Beloushkin
24 Nov 2020; 09:15 UT |
| 14208 | Continued burst activity from SGR 1830-0645 | David Palmer
24 Nov 2020; 04:13 UT |
| 14207 | Another major outburst of comet 29P/Schwassmann-Wachmann 1 | Zhong-Yi Lin ), Wing-Huen Ip,Chi-Sheng Lin, Hsiang-Yao Hsiao, Wei-Jir Hou, Hung-Chin Lin
24 Nov 2020; 00:59 UT |
| 14206 | SRG discovery of SRGA J204318.2+443815 = SRGE J204319.0+443820 - possible Galactic X-ray transient | I. Mereminskiy, P. Medvedev, A. Lutovinov, M. Gilfanov, A. Semena, R. Sunyaev, S. Molkov, V. Arefiev...
23 Nov 2020; 22:23 UT |
| 14205 | Coronal Line Emission in YZ Reticuli (Nova Reticuli 2020) | Michael. L. Sitko, Richard J. Rudy, Ray W. Russell
21 Nov 2020; 03:35 UT |
| 14204 | Spectroscopic and Photometric classification of the transient ASAS-SN 20om = AT 2020aapw = PNV J00401974+4049360 as a nova in M31 | Kenta Taguchi, Naoto Kojiguchi, Keisuke Isogai
21 Nov 2020; 00:31 UT |
| 14203 | SALT spectroscopic classification of ASASSN-20oh as a classical nova in the LMC | E. Aydi, D. A. H. Buckley, L. Chomiuk, E. J. Harvey, L. Izzo, A. Kawash, M. Orio, K. V. Sokolovsky,...
20 Nov 2020; 14:42 UT |
| 14202 | NICER observations of 4FGL J0658.6+0636, candidate counterpart to the IceCube neutrino event IceCube-201114A | Dheeraj Pasham, Keith Gendreau, Zaven Arzoumanian, Sara Buson, Marcos Santander
20 Nov 2020; 02:59 UT |
| 14201 | Correction to ATel #14199 (Swift XRT observations of the Fermi-LAT source 4FGL J0658.6+0636, positionally consistent with the IceCube high-energy neutrino alert IceCube-201114A) | S. Buson, M. Santander, S. Garrappa, R. Sharpe and P. Lynch
19 Nov 2020; 22:02 UT |
| 14200 | Fermi-LAT evidence for VHE emission from NVSS J065844+063711 | S. Buson, S. Garrappa and C. C. Cheung on behalf of the Fermi Large Area Telescope Collaboration
19 Nov 2020; 13:36 UT |
| 14199 | SRG/eROSITA detection of 4FGL J0658.6+0636 prior to high-energy neutrino alert IceCube-201114A | Andrea Gokus, Steven Haemmerich, Arne Rau, Joern Wilms
19 Nov 2020; 09:46 UT |
| 14198 | Spectroscopic confirmation and photometry of the recent nova M31 2020-11d (PNV J00393008+4031002) and AT 2020zcs (= XM44MZ) | S. Fabrika, O. Sholukhova, A. Sarkisyan, A, Vinokurov, Yu. Solovyeva, N. Tikhonov
19 Nov 2020; 07:18 UT |
| 14197 | Spectroscopic classification of the SLSN 2020vpg with MMT and Binospec | G. Terreran, D. L. Coppejans, R. Margutti
19 Nov 2020; 00:13 UT |
| 14196 | Radio characterization of the candidate source for neutrino event IceCube-201115A | Gabriele Bruni, Loredana Bassani, Angela Bazzano, Mariateresa Fiocchi, Francesca Panessa, Pietro Ubertini...
18 Nov 2020; 22:02 UT |
| 14195 | The neutron star low mass X-ray binary MAXI J0556-332 is close to quiescence | M. C. Baglio, D. M. Russell, D. M. Bramich, P. Saikia, F. Lewis
18 Nov 2020; 13:48 UT |
| 14194 | Correction to ATel #14191 (Contemporary Effelsberg Observations of Two Radio Sources in the Fields of IceCube-201114A and IceCube-201115A) | Matthias Kadler, Jonas Hessdoerfer, Florian Eppel, Uwe Bach, Alexander Kraus, Andrea Gokus, Georgios-Filippos...
18 Nov 2020; 13:00 UT |
| 14193 | VLA detection of the radio counterpart of the BeXRB 1A 0535+262 | J. van den Eijnden, N. Degenaar, R. Wijnands, T. D. Russell, G. R. Sivakoff, J. C. A. Miller-Jones, A....
18 Nov 2020; 09:54 UT |
| 14192 | Fermi J1725.5+1312 in the error region of the neutrino IC201021A is a likely High Energy Peaked (HBL) blazar | P. Giommi, P. Padovani, T. Glauch and E. Resconi
18 Nov 2020; 09:36 UT |
| 14191 | Contemporary Effelsberg Observations of Two Radio Sources in the Fields of IceCube-201114A and IceCube-201115A | Matthias Kadler, Jonas Hessdoerfer, Florian Eppel, Uwe Bach, Alexander Kraus, Andrea Gokus, Georgios-Filippos...
17 Nov 2020; 20:47 UT |
| 14190 | Spectroscopic classification of transients from ZTF | Monika Soraisam, Kevin McKinnon, Rafael Nunez, Puragra Guhathakurta, Stephanie Figuereo, Chien-Hsiu Lee,...
17 Nov 2020; 17:17 UT |
| 14189 | Spectroscopic classification of AT2020upt in M 33 and re-classification of SN 2020uem as a Type IIn-pec SN | A. Reguitti, A. Pastorello, S. Benetti, N. Elias-Rosa, C. Balcon
17 Nov 2020; 17:03 UT |
| 14188 | Fermi-LAT Gamma-ray Observations of IceCube-201114A | S. Garrappa and S. Buson on behalf of the Fermi-LAT collaboration
17 Nov 2020; 16:51 UT |
| 14187 | Optical and Swift X-ray/UV observations of the 2020 flare of the symbiotic nova V1413 Aql | U. Munari, N. Masetti, G. L. Righetti, S. Dallaporta and P. Valisa
17 Nov 2020; 16:37 UT |
| 14186 | Detection of radio emission from SGR 1935+2154 at the frequency 111 MHz | Rodin Alexander, Viktoriya Fedorova
17 Nov 2020; 16:16 UT |
| 14185 | ASASSN-20oh: Discovery of a Likely Classical Nova in the Large Magellanic Cloud | K. Z. Stanek, D. Bersier, J. Brimacombe, C. S. Kochanek, D. Desai, Z. Way, P. Vallley, T. A. Thompson,...
17 Nov 2020; 15:10 UT |
| |
| 14184 | Spectroscopic classification of ZTF20acplkub as a nova in M31 | Monika Soraisam, Kevin McKinnon, Rafael Nunez, Puragra Guhathakurta, Stephanie Figuereo, Chien-Hsiu Lee,...
17 Nov 2020; 06:22 UT |
| 14183 | Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova, M. Wolf
16 Nov 2020; 23:19 UT |
| 14182 | Apparent Fragmentation of P/2013 TL117 (Lemmon) | Michael S. P. Kelley, Quanzhi Ye on behalf of the Zwicky Transient Facility Collaboration
16 Nov 2020; 18:02 UT |
| 14181 | Search for counterpart to IceCube-201115A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
16 Nov 2020; 08:04 UT |
| 14180 | Spectroscopic Classifications of Optical Transients with Shane + Kast | S. Tinyanont, G. Dimitriadis, R. J. Foley
16 Nov 2020; 00:18 UT |
| 14179 | NICER and NuSTAR observations of the Be/X-ray binary pulsar 1A 0535+262 during the 2020 November giant outburst | Gaurava K. Jaisawal, Sachindra Naik, K. C. Gendreau, Z. Arzoumanian, A. Jana, J. B. Coley, C. Malacaria,...
15 Nov 2020; 19:39 UT |
| 14178 | Swift XRT observations of the Fermi-LAT source 4FGL J0658.6+0636, positionally consistent with the IceCube high-energy neutrino alert IceCube-201114A | S. Buson, M. Santander, S. Garrappa, R. Sharpe and P. Lynch
15 Nov 2020; 19:07 UT |
| 14177 | VLASS identifies possible radio counterparts to IceCube-201115A, including a bright BL Lac candidate | Gregory Sivakoff
15 Nov 2020; 16:53 UT |
| 14176 | Search for counterpart to IceCube-201114A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
15 Nov 2020; 16:32 UT |
| 14175 | Spectroscopic Classification of AT 2020zoq as a Young Type II Supernova with the Xinglong 2.16-m Telescope | Shengyu Yan, Zhihao Chen, Xiaofeng Wang, and Jujia Zhang on behalf of a large collaboration
15 Nov 2020; 08:39 UT |
| 14174 | TRAPPIST comet production rates: 88/Howell, C/2020 M3 (ATLAS), C/2020 S3 (Erasmus), 156P/Russell-LINEAR | E. Jehin, Y. Moulane, J. Manfroid, F. Pozuelos, M. Ferrais, D. Hutsemekers
14 Nov 2020; 14:39 UT |
| 14173 | MAXI/GSC observation of the giant outburst from the Be/X-ray binary pulsar A 0535+262 | M. Nakajima, H. Negoro, R. Sasaki, M. Aoki, K. Kobayashi, R. Takagi, K, Asakura, K, Seino, T. Mihara,...
14 Nov 2020; 13:58 UT |
| 14172 | AGILE detection of C-class solar flares at the beginning of the new solar cycle 25 | A. Ursi, C. Pittori, P. Tempesta, M. Tavani, F. Verrecchia, M. Cardillo, C. Casentini, G. Piano, A. Bulgarelli,...
13 Nov 2020; 20:27 UT |
| 14171 | Optical spectroscopic observations of A 0535+262 during its ongoing giant outburst | M. Ozbey Arabaci, T. Saguner Rambaldi, P. Ochner, D. Altamirano, E. Sonbas, M. Zejmo
12 Nov 2020; 22:19 UT |
| 14170 | X-ray pulsar A 0535+262 reached ~3 Crab: update with Neil Gehrels Swift Observatory | Sabyasachi Pal and Manoj Mandal
12 Nov 2020; 22:11 UT |
| 14169 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0925-203 | A. Yusafzai on behalf of the Fermi Large Area Telescope Collaboration
12 Nov 2020; 16:24 UT |
| 14168 | EVN 6.7 GHz detection of AT2019wey on milliarcsecond scales | Hongmin Cao Marcello Giroletti, Giulia Migliori Sandor Frey Krisztina Gabanyi Lang Cui Jun Yang...
12 Nov 2020; 14:53 UT |
| 14167 | Spectroscopic Classification of AT 2020ybn with the Lick Shane telescope | T. Hung, K. Taggart, R. J. Foley
11 Nov 2020; 23:32 UT |
| 14166 | Discovery of 9 ASAS-SN Supernova Candidates, Including 3 in the TESS Field of View | J. Brimacombe, R. Cornect, B. Nicholls, P. Vallely, K. Z. Stanek, C. S. Kochanek, Z. Way, D. Desai, S....
11 Nov 2020; 16:02 UT |
| 14165 | Strong J-band variability but no radio or X-ray emission from Nova PGIR20eig | A. Babul, K. De, J. Sokoloski, M. M. Kasliwal, K. V. Sokolovsky, M. Ashley, L. Chomiuk, M. Hankins, V....
10 Nov 2020; 20:42 UT |
| 14164 | A New Large NIR Flare of the QSO PMNJ2301-0157 | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, V. Chavushyan, D. Y. Mayya
10 Nov 2020; 03:05 UT |
| 14163 | Detection of AT2020xnd at 34 GHz | Dougal Dobie, Andrew O'Brien, Anna Ho, Daniel A. Perley, David Kaplan, Yuhan Yao, Vikram Ravi
9 Nov 2020; 22:43 UT |
| 14162 | A New NIR Flare of the FSRQ S4 1726+45 | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, D. Y. Mayya,
9 Nov 2020; 16:44 UT |
| 14161 | SWIFT J004427.3-734801: the identification of the mass donor counterpart in this proposed Be-White Dwarf system | M. J. Coe, I. Monageng, L. J. Townsend, M. Orio, D. A.H. Buckley, J. A. Kennea .
9 Nov 2020; 14:32 UT |
| 14160 | Asiago spectroscopic classification of two transients | L. Tomasella, S. Benetti, E. Cappellaro, N. Elias-Rosa, A. Pastorello
9 Nov 2020; 10:49 UT |
| 14159 | MASTER: anti-transient with ampl>8.5m in 1 day | T. Pogrosheva, V. Lipunov, V. Kornilov, E. Gorbovskoy, N. Tiurina, P. Balanutsa, A. Kuznetsov, K. Zhirkov,...
8 Nov 2020; 08:41 UT |
| 14158 | Recurrent Nova M31N 2008-12a: Late optical photometric observations of the 2020 eruption with SARA-KPNO and SARA-ORM | M. Rajagopal, T. Rutherford, G. Henson, X. Han, W. Keel, S. Anandagoda, A. Kaur, M. Ajello, D. H. Hartmann,...
7 Nov 2020; 18:36 UT |
| 14157 | Swift/BAT detection of flaring activity from X-ray binary pulsar A 0535+262 | Manoj Mandal, Sabyasachi Pal, Mangal Hazra, Arindam Jana, Bikram Bhunia and Arnab Ghanta
6 Nov 2020; 21:39 UT |
| 14156 | NuSTAR constraints on the hard X-ray emission from FBOT AT2020xnd | Daniel Brethauer, Raffaella Margutti, David Matthews, Joe Bright, Tanmoy Laskar, Brian D. Metzger, Brian...
6 Nov 2020; 21:08 UT |
| 14155 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova
6 Nov 2020; 13:23 UT |
| 14154 | Chandra detection of X-ray emission at the location of FBOT AT2020xnd | David Matthews, Raffaella Margutti, Daniel Brethauer, Joe Bright, Deanne Coppejans, Kate D. Alexander,...
5 Nov 2020; 23:14 UT |
| 14153 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | D. O. Jones, G. Dimitriadis, R. J. Foley
5 Nov 2020; 22:11 UT |
| 14152 | Recurrent nova M31N 2008-12a: Swift/XRT detection of the 2020 eruption | M. J. Darnley, K. L. Page, M. Henze on behalf of the 12a Collaboration
5 Nov 2020; 20:50 UT |
| 14151 | Search for burst and periodic radio emission from SGR1935+2154 using GBT observations at 800 MHz and S-band | Samayra Straal, Yogesh Maan, Joseph Gelfand, Joeri van Leeuwen, and Chryssa Kouveliotou
5 Nov 2020; 15:31 UT |
| 14150 | Spectroscopic classification of AT2020yky as a nova in M31 | Monika Soraisam, Kevin McKinnon, Rafael Nunez, Puragra Guhathakurta, Stephanie Figuereo, Chien-Hsiu Lee,...
5 Nov 2020; 03:07 UT |
| 14149 | SALT observations probing the nebular phase of Nova Ret 2020 | Cezary Galan, Joanna Mikolajewska
4 Nov 2020; 21:52 UT |
| 14148 | An 18 GHz ATCA detection of AT2020xnd | Joe Bright, Mark Wieringa, Tanmoy Laskar, Raffaella Margutti, Deanne Coppejans, Kate D. Alexander, Lindsay...
4 Nov 2020; 18:23 UT |
| 14147 | A drastic change to the spectrum of ASASSN-20ni | N Paul M Kuin, K L Page
4 Nov 2020; 15:32 UT |
| 14146 | Chandra Localization of IGR J17494-3030 | Deepto Chakrabarty, Peter G. Jonker
4 Nov 2020; 02:06 UT |
| 14145 | Spectroscopic confirmation of the 2020 eruption of recurrent nova M31N 1963-09c | S. C. Williams, M. J. Darnley, M. W. Healy, F. J. Murphy-Glaysher, C. L. Ransome
3 Nov 2020; 23:59 UT |
| 14144 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ S4 1726+45 | R. Angioni
3 Nov 2020; 22:52 UT |
| 14143 | AT2020xyv (PNV J00423733+4120519, M31N 2020-10e) is Not a Recurrence of M31N 1998-10b | K. Hornoch, A. W. Shafter, T. A. Rector, H. Kucakova, M. Wolf
3 Nov 2020; 19:35 UT |
| 14142 | Recurrent Nova M31N 2008-12a: Swift UVOT detection of the 2020 eruption | M. J. Darnley, K. L. Page on behalf of the 12a Collaboration
2 Nov 2020; 22:04 UT |
| 14141 | GOTO detection of the M31 nova M31N 2008-12a | D. K. Galloway, K. Ackley, K. Wiersema, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, V. Dhillon, P. O'Brien,...
2 Nov 2020; 04:18 UT |
| 14140 | Optical spectroscopy of the 2020 outburst of recurrent nova M31N 2008-12a | M. Pavana, G. C. Anupama, D. S. Sujith, L. S. Sonith
1 Nov 2020; 10:42 UT |
| 14139 | Non-detection of AT2020xnd at 34 GHz | Dougal Dobie, Andrew O'Brien, Anna Ho, Daniel A. Perley, David Kaplan, Yuhan Yao, Vikram Ravi
1 Nov 2020; 01:34 UT |
| 14138 | Recurrent Nova M31N 2008-12a: spectroscopic confirmation of the 2020 eruption | M. J. Darnley on behalf of the 12a Collaboration
31 Oct 2020; 21:10 UT |
| 14137 | Swift observations of SMC nova ASASSN-20ni | N Paul M Kuin, Steven N Shore, Kim L Page
31 Oct 2020; 18:44 UT |
| 14136 | LT/SPRAT spectroscopic classification of Gaia microlensing event candidates (part 5) | Zielinski P., Gromadzki M., Wyrzykowski L., Gezer I., Lam M. C., Ihanec N., Kruszynska K., Rybicki K....
31 Oct 2020; 15:16 UT |
| 14135 | LT/SPRAT spectroscopic classification of Gaia microlensing event candidates (part 4) | Zielinski P., Gromadzki M., Wyrzykowski L., Gezer I., Lam M. C., Ihanec N., Kruszynska K., Rybicki K....
31 Oct 2020; 15:13 UT |
| |
| 14134 | LT/SPRAT spectroscopic classification of Gaia microlensing event candidates (part 3) | Zielinski P., Gromadzki M., Wyrzykowski L., Gezer I., Lam M. C., Ihanec N., Kruszynska K., Rybicki K....
31 Oct 2020; 15:10 UT |
| 14133 | Recent fading of AT2020iko to near quiescent levels, and search for a high energy counterpart | Eleonora Caruso, David M. Russell, Elme Breedt, Maria Cristina Baglio, Payaswini Saikia, Maryam Modjaz,...
31 Oct 2020; 14:19 UT |
| 14132 | Independent classification of transient AT2020iko as a CV with a superoutburst and re-brightenings | Eleonora Caruso, David M. Russell, Elme Breedt, Maria Cristina Baglio, Payaswini Saikia, Maryam Modjaz,...
31 Oct 2020; 14:04 UT |
| 14131 | ZTF detection of the 2020 eruption of the recurrent nova M31N 2008-12a | I. Perez-Fournon, M. R. Alarcon, J. Barrios-Perez, C. Cuervo-Rodriguez, E. Esparza-Borges, J. Gonzalez-Otero,...
31 Oct 2020; 12:43 UT |
| 14130 | Recurrent Nova M31N 2008-12a: discovery of the 2020 eruption | )>, M. J. Darnley, A. W. Shafter, S. Kafka, S. Williams and M. Henze, on behalf of the 12a...
31 Oct 2020; 07:32 UT |
| 14129 | VLA detection of a likely radio counterpart of IGR J17494-3030 | J. van den Eijnden, N. Degenaar, R. Wijnands, T. D. Russell, M. Stoop, M. Armas Padilla, D. M. Russell,...
30 Oct 2020; 15:54 UT |
| 14128 | Erratum to ATel #14125 | Joe Bright
29 Oct 2020; 00:04 UT |
| 14127 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ TXS 0730+504 | R. Angioni, on behalf of the Fermi Large Area Telescope Collaboration
28 Oct 2020; 20:39 UT |
| 14126 | Neil Gehrels Swift Observatory monitoring of the X-ray transient IGR 17494-3030 | Devraj Pawar
28 Oct 2020; 19:09 UT |
| 14125 | ATCA observations of the fast transient AT2020xnd | Joe Bright, Mark Wieringa, Tanmoy Laskar, Raffaella Margutti, Deanne Coppejans, Kate D. Alexander, Lindsay...
28 Oct 2020; 17:54 UT |
| 14124 | NICER detection of 376 Hz X-ray pulsations from IGR J17494-3030 | M. Ng, P. S. Ray, T. E. Strohmayer, P. M. Bult, D. Chakrabarty, D. Altamirano, G. K. Jaisawal, C. Malacaria,...
27 Oct 2020; 23:42 UT |
| 14123 | SOAR spectroscopic classification of ASASSN-20ni as a classical nova likely associated with the SMC | E. Aydi, J. Strader, L. Chomiuk, A. Kawash, K. V. Sokolovsky, M. L. Wood, K. Z. Stanek, C. S. Kochanek,...
27 Oct 2020; 15:55 UT |
| 14122 | ASASSN-20ni: Discovery of a Likely Classical Nova in the Small Magellanic Cloud | Z. Way, K. Z. Stanek, C. S. Kochanek, P. Vallley, D. Desai, T. A. Thompson, J. Brimacombe, R. Cornect,...
27 Oct 2020; 15:54 UT |
| 14121 | Spectroscopic classification of three M31 novae with the Liverpool Telescope | S. C. Williams, M. J. Darnley, M. W. Healy, F. J. Murphy-Glaysher, C. L. Ransome, M. Zhang, X. Gao
27 Oct 2020; 11:47 UT |
| 14120 | Fermi-LAT detection of renewed gamma-ray flaring activity from the blazar PMN J2052-5533 | A. Gokus on behalf of the Fermi Large Area Telescope Collaboration
26 Oct 2020; 19:51 UT |
| 14119 | INTEGRAL detection of hard X-ray emission from the very faint X-ray transient IGR J17494-3030 | L. Ducci, J. Chenevez, L. Sidoli, A. Paizis, V. Grinberg, E. Kuulkers, C. Sanchez-Fernandez, J. Wilms,...
26 Oct 2020; 16:06 UT |
| 14118 | SOAR spectroscopic classification of PNV J171200009-4017560 as a classical nova | A. Kawash, E. Aydi, J. Strader, L. Chomiuk, and K. V. Sokolovsky
26 Oct 2020; 15:05 UT |
| 14117 | Identification of AT2020xyv (PNV J00423733+4120519, M31N 2020-10e) as a likely recurrence of M31N 1998-10b, and thus a recurrent nova in M31 | K. Hornoch, H. Kucakova, A. W. Shafter
25 Oct 2020; 21:36 UT |
| 14116 | Spectroscopic classification of AT2020xyv as a classical nova in M31 | L. Izzo, M. Della Valle, R. Gilmozzi, P. Selvelli, A. Catapano, E. Guido, D. Carosati, M. Pedani
24 Oct 2020; 09:23 UT |
| 14115 | Spectroscopic classification of Type II SNe 2020whv and 2020xua with MMT and Binospec | G. Terreran, W. Jacobson-Galan, P. K. Blanchard
23 Oct 2020; 01:20 UT |
| 14114 | Independent Discovery of an Apparent Nova in M31 | H. Kucakova, K. Hornoch
22 Oct 2020; 23:53 UT |
| 14113 | Flaring activity period of Mrk 421 measured by HAWC | Jose Andres Garcia-Gonzalez, Israel Martinez on behalf of the HAWC Collaboration
22 Oct 2020; 23:33 UT |
| 14112 | NICER confirmation of the magnetar nature of SGR 1830-0645: Spindown, spectra, and short bursts | P. S. Ray, G. Younes, T. Guver, Zorawar Wadiasingh, Z. Arzoumanian, K. C. Gendreau, T. Enoto, W. C. G....
22 Oct 2020; 21:05 UT |
| 14111 | Fermi-LAT Gamma-ray Observations of IceCube-201021A and detection of a new gamma-ray source, Fermi J1725.5+1312 | S. Buson, S. Garrappa, C. C. Cheung and M. Ajello on behalf of the Fermi-LAT collaboration
22 Oct 2020; 19:09 UT |
| 14110 | Search for counterpart to IceCube-201021A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
22 Oct 2020; 07:05 UT |
| 14109 | Spectroscopic classification of AT2020vak and ZTF20acjpwas/AT2020wup | Monika Soraisam, Kevin McKinnon, Rafael Nunez, Stephanie Figuereo, Puragra Guhathakurta, Chien-Hsiu Lee,...
21 Oct 2020; 23:07 UT |
| 14108 | Search for counterpart to HAWC-201019A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
21 Oct 2020; 20:41 UT |
| 14107 | MASTER OT J050152.74+770406.3: bright optical counterpart of GRB 201020B | V. Lipunov, V. Kornilov, E. Gorbovskoy, N. Tiurina, P. Balanutsa, A. Kuznetsov, K. Zhirkov, F. Balakin,...
21 Oct 2020; 15:29 UT |
| 14106 | Optical Flare of the Quasar 0420-014 | Svetlana Jorstad, Murdock Hart, Evgenia Kopatskaya
21 Oct 2020; 00:37 UT |
| 14105 | Discovery of a fast, luminous transient at z=0.244 with the Zwicky Transient Facility, the Liverpool Telescope, and Keck Observatory | Daniel A. Perley, Anna Ho, Christoffer Fremling, Yuhan Yao
20 Oct 2020; 23:08 UT |
| 14104 | VERITAS Detection of VHE Gamma-Ray Emission from B2 1811+31 | John Quinn for the VERITAS Collaboration
20 Oct 2020; 22:31 UT |
| 14103 | Recent optical activity of the blazar B2 1811+31 | Giacomo Bonnoli, Edoardo Bucalo, Alessandro Marchini, Leonardo Stiaccini, Lukas Waller, Felix Hemrich,...
18 Oct 2020; 11:32 UT |
| 14102 | A Search for Radio Bursts and Periodic Radio Emission from SGR 1830-0645 using the Deep Space Network | Aaron B. Pearlman, Walid A. Majid, Thomas A. Prince, Karishma Bansal, Shinji Horiuchi, Richard Stephenson,...
17 Oct 2020; 06:54 UT |
| 14101 | TRAPPIST comet production rates: 88/Howell, C/2020 M3 (ATLAS), C/2020 S3 (Erasmus), 156P/Russell-LINEAR | E. Jehin, Y. Moulane, J. Manfroid, F. Pozuelos, D. Hutsemekers
16 Oct 2020; 20:13 UT |
| 14100 | INTEGRAL, Swift and SRG/ART-XC joint observation of SRGA J043520.9+552226/AT2019wey | I. Mereminskiy, A. Lutovinov, A. Semena, S. Molkov,, E. Kuulkers, I. Caballero, I. Lapshov, A. Tkachenko,...
16 Oct 2020; 14:38 UT |
| 14099 | XMM-Newton observation of the newly discovered magnetar SGR 1830-0645 | A. Borghese, F. Coti Zelati, N. Rea, G. L. Israel, P. Esposito, on behalf of a larger collaboration.
16 Oct 2020; 10:52 UT |
| 14098 | Upper limits on the radio emission from SGR 1830-0645 using GBT observations (L and S bands) | Yogesh Maan, Samayra Straal and Joeri van Leeuwen
15 Oct 2020; 16:22 UT |
| 14097 | Chandra observation of the newly discovered magnetar, SGR 1830-0645 | E. Gogus, C. Kouveliotou and G. Younes
15 Oct 2020; 13:29 UT |
| 14096 | NuSTAR and NICER follow-up observations of the flaring blazar BL Lacertae | Filippo D'Ammando
15 Oct 2020; 11:18 UT |
| 14095 | Search for counterpart to IceCube-201014A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
15 Oct 2020; 07:10 UT |
| 14094 | Spectroscopic Classifications of Optical Transients with Keck I + LRIS | M. R. Siebert, S. Tinyanont, K. Taggart, G. Dimitriadis, R. J. Foley
14 Oct 2020; 22:25 UT |
| 14093 | Erratum to ATEL 14091 | Mayuresh Surnis, Bhal Chandra Joshi, Benjamin Stappers, Ketan Sand, Manjari Bagchi, Kaustubh Rajwade,...
14 Oct 2020; 09:03 UT |
| 14092 | NuSTAR observation of the newly discovered magnetar SGR 1830-0645 | F. Coti Zelati, A. Borghese, N. Rea, G. L. Israel, P. Esposito, on behalf of a larger collaboration.
13 Oct 2020; 20:38 UT |
| 14091 | Upper limits on the radio emission of SGR 1830-0645 from uGMRT observations | Mayuresh Surnis, Bhal Chandra Joshi, Benjamin Stappers, Ketan Sand, Manjari Bagchi, Kaustubh Rajwade,...
13 Oct 2020; 18:31 UT |
| 14090 | Detection of very-high-energy gamma-ray emission from B2 1811+31 with the MAGIC telescopes | Oscar Blanch, on behalf of the MAGIC collaboration
13 Oct 2020; 14:43 UT |
| 14089 | Fermi LAT Detection of a New Gamma-ray Transient in the Galactic Plane: Fermi J0008+6829 | I. Mereu on behalf of the Fermi Large Area Telescope Collaboration
12 Oct 2020; 17:18 UT |
| 14088 | SGR 1830-0645: pre-discovery detection in Swift/BAT | Aaron Tohuvavohu
11 Oct 2020; 22:51 UT |
| 14087 | SGR 1935+2154 October 8 radio bursts: No gamma-ray counterparts in INTEGRAL/SPI-ACS and IBIS observations | V. Savchenko, C. Ferrigno, J. Rodi, S. Mereghetti, D. Gotz, on behalf of the INTEGRAL multi-messenger...
11 Oct 2020; 11:57 UT |
| 14086 | NICER spin-period detection and spectral analysis of the newly-discovered candidate magnetar SGR 1830-0645 | G. Younes, Tolga Guver, Zorawar Wadiasingh, Keith Gendreau, Zaven Arzoumanian, Paul S. Ray, Wynn C. G....
11 Oct 2020; 00:00 UT |
| 14085 | Discovery of the spin period of SGR 1830-0645 | E. Gogus, C. Kouveliotou and G. Younes
10 Oct 2020; 19:14 UT |
| |
| 14084 | FAST detection of radio bursts and pulsed emission from SGR J1935+2154 | Weiwei Zhu, Bojun Wang, Dejiang Zhou, Heng Xu, Pei Wang, Yongkun Zhang, Yi Feng, Jinlin Han, Jinchen...
10 Oct 2020; 16:45 UT |
| 14083 | Swift detection of a new SGR 1830-0645 or a short GRB 201010A | K. L. Page, S. D. Barthelmy, N. J. Klingler, N. P. M. Kuin and A. Y. Lien report on behalf of the Neil...
10 Oct 2020; 16:02 UT |
| 14082 | Classification of ZTF19aarmtgu = AT2020urj as a type Ia SN before maximum | Tapio Pursimo, Michel Dennefeld, Martin Ward and Roopesh Ojha
10 Oct 2020; 12:49 UT |
| 14081 | Kanata optical and near-infrared observations of BL Lacertae in the bright state | M. Sasada, R. Imazawa, N. Hazama, Y. Fukazawa
10 Oct 2020; 09:01 UT |
| 14080 | Properties of the CHIME/FRB 2020 October 8 detections of SGR 1935+2154 | Ziggy Pleunis for the CHIME/FRB Collaboration
9 Oct 2020; 21:45 UT |
| 14079 | MAXI/GSC detections of a new superburst from Aql X-1 | W. Iwakiri, M. Serino, H. Negoro, M. Nakajima, M. Aoki, K. Kobayashi, R. Takagi, K, Asakura, K, Seino,...
9 Oct 2020; 10:12 UT |
| 14078 | Swift observations of the classical nova in the symbiotic system V1708 Sco = TCP J17234205-3103072 | Kirill Sokolovsky, Elias Aydi, Laura Chomiuk, Adam Kawash, Jay Strader, Koji Mukai, Kwan-Lok Li, Kim...
9 Oct 2020; 07:21 UT |
| 14077 | Upper limit to radio bursts from SGR 1935+2154 (ATEL 14074) by STARE2 | Christopher D. Bochenek, S. R. Kulkarni, V. Ravi, D. McKenna, G. Hallinan, K. Belov & J. Kocz...
9 Oct 2020; 04:25 UT |
| 14076 | Swift/BAT "x-ray flare" is an unfortunately timed detector glitch | Aaron Tohuvavohu
8 Oct 2020; 23:33 UT |
| 14075 | Swift/BAT detection of a soft X-ray flare possibly associated with CHIME/FRB detection of SGR 1935+2154 | Aaron Tohuvavohu
8 Oct 2020; 21:10 UT |
| 14074 | CHIME/FRB Detection of Three More Radio Bursts from SGR 1935+2154 | Deborah Good on behalf of the CHIME/FRB collaboration
8 Oct 2020; 20:25 UT |
| 14073 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova
8 Oct 2020; 10:28 UT |
| 14072 | Fermi-LAT detection of record gamma-ray flare in BL Lacertae contemporaneous with record X-ray flare | I. Mereu on behalf of the Fermi Large Area Telescope Collaboration
7 Oct 2020; 20:56 UT |
| 14071 | Xinglong 2.16-m Telescope Spectroscopic Classification of AT 2020uyn as A 91T-like Type Ia Supernova | Shengyu Yan, Xiaofeng Wang, Gaobo Xi, Jun Mo, Jicheng Zhang, Xiaojun Jiang, Wenxiong Li, Lei Hu, and...
7 Oct 2020; 17:22 UT |
| 14070 | Latest increased Activity of Mrk 421 measured by HAWC | Jose Andres Garcia-Gonzalez, Israel Martinez on behalf of the HAWC Collaboration
7 Oct 2020; 15:31 UT |
| 14069 | Swift detection of record X-ray flare of BL Lacertae | Filippo D'Ammando
7 Oct 2020; 10:44 UT |
| 14068 | Independent Discovery of a Possible Nova in M31 | K. Hornoch, H. Kucakova
6 Oct 2020; 23:36 UT |
| 14067 | NICER observations of Nova Ret 2020 | Posted by Songpeng Pei, Marina Orio, Keith Gendreau, Andrej Dobrotka, Pavol Besak, Ehud Behar, Gerardo...
6 Oct 2020; 21:20 UT |
| 14066 | Fermi-LAT detection of a hard-spectrum GeV flare from the FSRQ OV 591 | I. Mereu, C. C. Cheung on behalf of the Fermi Large Area Telescope Collaboration
6 Oct 2020; 19:41 UT |
| 14065 | Swift follow-up of BL Lacertae during a bright state | Filippo D'Ammando
6 Oct 2020; 16:58 UT |
| 14064 | SALT spectroscopic classification of PNV J17545999-2122401 as a classical nova | E. Aydi, D. A. H. Buckley, L. Chomiuk, A. Kawash, Kwan-Lok Li . M. Orio, K. V. Sokolovsky, J. Strader...
5 Oct 2020; 13:49 UT |
| 14063 | Discovery of photometric variability of a new EA-type eclipsing binary star with sharp minima | Montigiani N., Santangelo M. M.M., Mannucci M.
5 Oct 2020; 06:57 UT |
| 14062 | Palomar Gattini-IR early detection of the young and bright Galactic nova candidate AT2020urz / BraTS-SON-T2-020 / PGIR20evr | K. De, M. Hankins, M. M. Kasliwal, J. Sokoloski, M. Ashley, A. Babul, V. Karambelkar, R. M. Lau, A. Moore,...
4 Oct 2020; 08:18 UT |
| 14061 | VLA radio non-detection of IGR J17379-3747 as the X-ray flux drops | N. V. Gusinskaia, J. W.T. Hessels, A. D. Jaodand, J. C.A. Miller-Jones, N. Degenaar, A. T. Deller, T....
3 Oct 2020; 12:45 UT |
| 14060 | Fermi-LAT detection of a hard-spectrum GeV flare from the BL Lac B2 1811+31 | R. Angioni, E. Bissaldi, S. Garrappa, F. Longo and D. Kocevski on behalf of the Fermi Large Area Telescope...
2 Oct 2020; 15:59 UT |
| 14059 | VLASS constraints on the radio afterglow of the GRB afterglow/hypernova candidate SRGe J195057.5+672122 | B. Marcote, M. Giroletti, G. Migliori, S. Giarratana
1 Oct 2020; 17:18 UT |
| 14058 | LJT Spectroscopic classification of ATLAS20bcgx (AT 2020uoo) as a 91T-like type Ia supernova before the peak brightness | Jujia Zhang, Xiaofeng Wang
1 Oct 2020; 14:46 UT |
| 14057 | SRG/eROSITA detection of Nova V1708 Scorpii in its super-soft phase | Ole Koenig, Arne Rau, Frank Haberl, Jakob Stierhof, Ingo Kreykenbohm, Philipp Weber, Joern Wilms
1 Oct 2020; 09:40 UT |
| 14056 | NICER detects pulsations from a new outburst of the accreting millisecond X-ray pulsar IGR J17379-3747 | P. M. Bult, A. Sanna, K. C. Gendreau, Z. Arzoumanian, T. E. Strohmayer, L. Burderi, T. Di Salvo, Deepto...
1 Oct 2020; 01:43 UT |
| 14055 | Discovery of an Apparent Nova in M31 | K. Hornoch, H. Kucakova
30 Sep 2020; 19:57 UT |
| 14054 | Search for counterpart to IceCube-200929A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
30 Sep 2020; 18:17 UT |
| 14053 | Spectroscopic classification of AT 2020ubx as a nova in M31 | S. C. Williams, M. J. Darnley, M. W. Healy, F. J. Murphy-Glaysher, C. L. Ransome
30 Sep 2020; 12:34 UT |
| 14052 | OJ 287 in a deep X-ray-UV-optical low-state, following the April-June 2020 "super-outburst" | S. Komossa, D. Grupe, A. Kraus, J. L. Gomez, A. Gopakumar, M. Valtonen, L. Dey, M. L. Parker
30 Sep 2020; 09:56 UT |
| 14051 | SRG/ART-XC detects an increased activity from IGR J17379-3747 - 468 Hz AMXP/burster | Mereminskiy I., Lutovinov A., Semena A., Molkov S., Filippova E., Tkachenko A., Lapshov I. on behalf...
29 Sep 2020; 18:06 UT |
| 14050 | BL Lac at Brightest NIR Light | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, V. Chavushyan, Y. D. Mayya
29 Sep 2020; 18:05 UT |
| 14049 | Possible uGMRT detection of ZTF20abtxwfx (AT2020sev) | Nayana A. J. and Poonam Chandra
29 Sep 2020; 11:12 UT |
| 14048 | UVES observations of Nova Reticuli 2020 during Minimal Science Operations show it is entering the nebular phase | L. Izzo, P. Molaro, E. Aydi, P. Bonifacio, G. Cescutti, M. Della Valle, E. Harvey,, M. Hernanz, G. Schiulaz,...
28 Sep 2020; 15:46 UT |
| 14047 | MAXI/GSC detection of a new outburst from RX J1709.5-2639 (XTE J1709-267) | R. Adachi, R. Takagi, H. Negoro, M. Nakajima, M. Aoki, K. Kobayashi, K, Asakura, K, Seino, T. Mihara,...
28 Sep 2020; 09:34 UT |
| 14046 | eRASSt J160827.6-605822: SRG/eROSITA detection of an extreme X-ray brightening of a candidate RS CVn system | Iuliia Grotova, Arne Rau, Jonathan Knies, Ralf Ballhausen, Jan Robrade, Juergen Schmitt, Ingo Kreykenbohm,...
28 Sep 2020; 09:16 UT |
| 14045 | Search for counterpart to IceCube-200926B with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
27 Sep 2020; 22:42 UT |
| 14044 | Upper limits on low-frequency emission from FRBs 200914 and 200919 from SKA-Low prototype stations | M. Sokolowski, N. D. R. Bhat, R. B. Wayth, J. Broderick, D. Minchin, A. McPhail, D. Ung, B. Crosse, D....
27 Sep 2020; 12:17 UT |
| 14043 | Super-soft X-ray emission of Nova Reticuli 2020 | Kirill Sokolovsky, Elias Aydi, Laura Chomiuk, Adam Kawash, Jay Strader, Koji Mukai, Kwan-Lok Li, Stella...
27 Sep 2020; 07:01 UT |
| 14042 | Spectroscopic identification of the optical transient MASTER OT J213908.79+161240.2 and ASASSN-20mf as a dwarf nova | Keisuke Isogai, Kenta Taguchi, Naoto Kojiguchi, Yusuke Tampo
26 Sep 2020; 20:34 UT |
| 14041 | MASTER discovery of bright OT with amplitude more then 8m | T. Pogrosheva, V. Lipunov, R. Podesta, D. Buckley, E. Gorbovskoy, V. Kornilov, O. Gress, N. Tiurina,...
26 Sep 2020; 13:10 UT |
| 14040 | Two new FRBs in the FRB190711 field detected at Parkes | Vivek Gupta, Andrew Jameson, Chris Flynn, Daniel C. Price, Dougal Dobie, Jeff Cooke, Jielai Zhang, Sara...
24 Sep 2020; 10:29 UT |
| 14039 | The soft X-ray candidate counterpart of IGR J12341-6143 | L. Sidoli, P. Esposito, V. Sguera
23 Sep 2020; 12:15 UT |
| 14038 | Fermi-LAT Gamma-ray Observations of IceCube-200921A and detection of a new gamma-ray source, Fermi J1256.9+2630 | S. Garrappa and S. Buson on behalf of the Fermi-LAT collaboration:
23 Sep 2020; 07:52 UT |
| 14037 | ASAS-SN Discovery of ASASSN-20mg, a Likely Bright Microlensing Event in the Galactic Disk | D. Desai, K. Z. Stanek, T. Jayasinghe, Z. Way, C. S. Kochanek, T. A. Thompson, B. J. Shappee, T. W.-S....
22 Sep 2020; 20:10 UT |
| 14036 | X-ray flaring of the nuclear transient AT2019avd/eRASStJ082337+042303/ZTF19aaiqmgl: Swift and NICER observations | Dheeraj Pasham, Keith Gendreau, Zaven Arzoumanian, Michael Loewenstein, Elizabeth Ferrara, and Diego...
21 Sep 2020; 22:56 UT |
| 14035 | Near-IR spectrum of FUOr candidate NWISE-F J213723.5+665145 | Michael Connelley, Bo Reipurth
21 Sep 2020; 22:11 UT |
| |
| 14034 | The IR spectral evolution of Nova Sagittarius 2002 #2 and Nova Cassiopeia 2020 | C. E. Woodward, D. P.K. Banerjee,, A. Evans
21 Sep 2020; 12:45 UT |
| 14033 | The IR coronal line emission phase in onset in V2891 Cygni | C. E. Woodward, D. P.K. Banerjee,, A. Evans
21 Sep 2020; 12:24 UT |
| 14032 | Detection of a bright very-high-energy gamma-ray flare from BL Lac with the MAGIC telescopes | Oscar Blanch, on behalf of the MAGIC collaboration
20 Sep 2020; 18:46 UT |
| 14031 | Spectroscopic classification of the Ia SN 2020sin with MMT and Binospec | G. Terreran, L. DeMarchi, A. A. Miller
20 Sep 2020; 00:11 UT |
| 14030 | Asiago spectroscopic classification of two transients | L. Tomasella, S. Benetti, E. Cappellaro, N. Elias-Rosa, A. Pastorello
18 Sep 2020; 13:48 UT |
| 14029 | MeerKAT and ATCA detection of MAXI J1348-630 | Francesco Carotenuto, Stephane Corbel, Evangelia Tremou, Rob Fender, Patrick Woudt, James Miller-Jones,...
18 Sep 2020; 13:09 UT |
| 14028 | Nova V1708 SCORPII = TCP J17234205-3103072 | Dipankar P. K. Banerjee, Pyysical Research Laboratory, India,
18 Sep 2020; 06:03 UT |
| 14027 | Spectroscopic classification of 3 transients with Keck and DEIMOS. | G. Terreran, P. K. Blanchard, M. Berton, K. Paterson, C. D. Kilpatrick, D. L. Coppejans
18 Sep 2020; 01:01 UT |
| 14026 | Morphological structures in the inner coma of comet C/2017 K2 (PanStarrs) | Federico Manzini, Paolo Ochner, Virginio Oldani, Luigi R. Bedin
17 Sep 2020; 22:47 UT |
| 14025 | IceCube-200916A: No neutrino counterpart candidates in ANTARES search | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
17 Sep 2020; 20:53 UT |
| 14024 | Spectroscopic Classifications of Optical Transients with Keck I + LRIS | G. Dimitriadis, M. R. Siebert, K. Taggart, S. Tinyanont, R. J. Foley
17 Sep 2020; 18:24 UT |
| 14023 | Discovery of 10 ASAS-SN Supernova Candidates, Including 4 in the TESS Field of View | J. Brimacombe, P. Cacella, N. Castro, A. Clocchiatti, P. Vallely, K. Z. Stanek, C. S. Kochanek, Z. Way,...
17 Sep 2020; 18:05 UT |
| 14022 | Spectroscopic Classification of AT 2020scq with Faulkes-North and Keck I | R. J. Foley, G. Dimitriadis, D. O. Jones, M. R. Siebert, K. Taggart, S. Tinyanont, M. R. Drout, W. V....
17 Sep 2020; 16:28 UT |
| 14021 | Spectroscopic Classification of AT2020svn with Faulkes-North/FLOYDS | M. R. Siebert, R. J. Foley
17 Sep 2020; 10:32 UT |
| 14020 | A radio transient associated with SN 2019xhb discovered in Epoch 2 of the VLA Sky Survey (VLASS) | Gregg Hallinan, Kunal Mooley, Dillon Dong, Vikram Ravi, Casey Law, Steve Myers, Gregory R. Sivakoff,...
16 Sep 2020; 23:57 UT |
| 14019 | ZTF Bright Transient Survey classifications with Apache Point Observatory | M. L. Graham, B. Sipocz, E. C. Bellm, Z. Golkhou, K. J. Bell,, C. Fremling, A. Dahiwale, Y. Sharma, S....
16 Sep 2020; 18:03 UT |
| 14018 | ASASSN-20ls: Discovery of A Probable Low-Redshift Supernova in TESS | J. Brimacombe, P. Vallely, K. Z. Stanek, C. S. Kochanek, Z. Way, D. Desai, S. Bose, T. A. Thompson, B....
16 Sep 2020; 17:34 UT |
| 14017 | Progenitor of TCP J17234205-3103072 is a pulsating red giant | Przemek Mroz, Andrzej Udalski, on behalf of the OGLE team
16 Sep 2020; 10:50 UT |
| 14016 | Mini-outburst from the black hole candidate MAXI J1348-630 detected at optical frequencies by XB-NEWS | Authors: M. C. Baglio, D. M. Russell, P. Saikia, D. M. Bramich, F. Lewis
16 Sep 2020; 10:09 UT |
| 14015 | SALT spectroscopy of the Galactic transient TCP J17234205-3103072 | E. Aydi, D. A. H. Buckley, J. Mikolajewska, M. Orio, L. Chomiuk, A. Kawash, K. V. Sokolovsky and J. Strader...
15 Sep 2020; 22:14 UT |
| 14014 | Palomar Gattini-IR archival discovery of the bright NIR transient PGIR20ekz/AT2019aafo: Spectroscopic confirmation of a highly reddened Galactic nova missed in 2019 | K. De, M. Hankins, I. Andreoni, S. Anand, M. M. Kasliwal, J. Sokoloski, M. Ashley, A. Babul, V. Karambelkar,...
15 Sep 2020; 19:15 UT |
| 14013 | Fermi-LAT detection of renewed gamma-ray activity from PKS 1824-582 | Anke Yusafzai, Roberto Angioni, Stefano Ciprini, Sara Buson, on behalf of the Fermi Large Area Telescope...
15 Sep 2020; 18:45 UT |
| 14012 | Enhanced 24 GHz flux density from 3C 380 | N. Marchili, S. Righini, M. Giroletti, E. Egron, D. Perrodin, P. Grandi, E. Torresi
15 Sep 2020; 15:20 UT |
| 14011 | VLA detection of the Type II Supernova SN2020qmp | Itai Sfaradi, Assaf Horesh, Mansi Kasliwal, Srinivasaragavan Gokul P., Kishalay De, Jacob Jencson
15 Sep 2020; 06:44 UT |
| 14010 | Fermi-LAT Gamma-ray Observations of IceCube-200911A and detection of a new gamma-ray source, Fermi J0330.1+3743 | S. Garrappa and S. Buson on behalf of the Fermi-LAT collaboration
14 Sep 2020; 14:51 UT |
| 14009 | Swift/XRT follow-up observation of XTE J1810-189 | E. Bozzo, J. Wilms, E. Kuulkers, L. Sidoli, C. Sanchez-Fernandez, A. Paizis, J. Chenevez, C. Ferrigno,...
14 Sep 2020; 14:46 UT |
| 14008 | Search for counterpart to IceCube-200911A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
12 Sep 2020; 16:58 UT |
| 14007 | ASAS-SN Discovery of a Luminous Star undergoing a Deep Dimming Event |
