| Telegram Index |
| Telegrams Posted Within the Last 30 Days ( All )
|
79 Selected of 14627 Telegrams
|
| 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 |
