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Telegram Index
Telegrams Posted Within the Last 30 Days ( All )
84 Selected of 12892 Telegrams
12892Upper limit on TeV emission from Fermi J0139.5+2928 measured with HAWCDaniela Dorner, Antonio Galvàn, Israel Martinez
27 Jun 2019; 00:01 UT
12891Upper limit on TeV emission from Fermi J0139.5+2928 measured with FACTAdrian Biland, FACT Collaboration
26 Jun 2019; 07:15 UT
12890SXP 1062: A Refined Orbital Period and Changes in Non-radial PulsationsP. C. Schmidtke, A. P. Cowley, A. Udalski
26 Jun 2019; 01:41 UT
12889A period of 8.66 hours in the TESS light curve of V1047 Cen (Nova Cen 2005)E. Aydi, K. Sokolovsky, L. Chomiuk, J. Strader P. Vallely, D. A. H. Buckley, P. Mroz, M. Orio, P. Woudt,...
25 Jun 2019; 23:42 UT
12888Fermi-LAT detection of a new gamma-ray source Fermi J0139.5+2928A. Gokus, R. Angioni on behalf of the Fermi Large Area Telescope Collaboration
25 Jun 2019; 22:16 UT
12887MASTER optical follow up B2 1420+32 V. Lipunov, R. Rebolo, M. Serra, R. Podesta, C. Lopez, C. Francile, F. Podesta, H. Levato, D. Buckley,...
25 Jun 2019; 20:48 UT
12886Unprecedented optical state of the flaring blazar B2 1420+32Alessandro Marchini, University of Siena - Italy), Giacomo Bonnoli, Lorenzo Bellizzi, Vincenzo Millucci,...
25 Jun 2019; 18:17 UT
12885SALT spectroscopic follow up of V1047 CenE. Aydi, D. A. H. Buckley, P. Mroz, M. Orio, P. Woudt, D. P. K. Banerjee, N. Evans, S. Starrfield, K....
25 Jun 2019; 15:32 UT
12884Spectroscopic classification of AT2019hxc as a Peculiar (91T-like) Type Ia Supernova at Pre-maximunSyed A Uddin, Jeremy Mould
24 Jun 2019; 20:51 UT
12883MASTER-OAFA: short optical transient with ampl>7.2mT. Pogrosheva, V. Lipunov, R. Podesta, C. Lopez, C. Francile, F. Podesta, H. Levato, D. Buckley, R....
24 Jun 2019; 09:14 UT
12882NICER and SWIFT/XRT detect a new outburst of the accreting millisecond X-ray pulsar SWIFT J1756.9-2508A. Sanna, F. Pintore, A. Riggio, L. Burderi, A. F. Gambino, K. C. Gendreau, Z. Arzoumanian, P. M. Bult,...
22 Jun 2019; 13:24 UT
12881Detection of optical P-Cygni profiles in Swift J1858.6-0814T. Munoz-Darias, F. Jimenez-Ibarra, M. Armas Padilla, J. Casares, V. Cuneo, G. Panizo-Espinar, J. Sanchez-Sierras...
21 Jun 2019; 15:33 UT
12880Rebrightening of Cygnus X-3 observed with Nasu telescope array at 1.4GHzK. Tsubono, K. Asuma, T. Daishido, K. Niinuma, T. Aoki, and K. Takefuji
21 Jun 2019; 09:23 UT
12879Optical follow-up of IceCube-190619A with ZTFR. Stein, A. Franckowiak, J. van Santen, L. Rauch, M. Kowalski, J. Nordin, M. M. Kasliwal, I. Andreoni,...
20 Jun 2019; 21:42 UT
12878Search for counterpart to IceCube-190619A with ANTARESAlexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
20 Jun 2019; 20:30 UT
12877Asiago spectroscopic observation of ASASSN-19pn S. Ciroi, A. Siviero, L. Tomasella, E. Cappellaro, M. Turatto, S. Benetti
20 Jun 2019; 09:34 UT
12876Rebrightening of V1047 Cen (Nova Cen 2005)P. Mroz, A. Udalski, on behalf of the OGLE team
18 Jun 2019; 20:39 UT
12875HET Spectroscopic Observation of AT 2019fdrB. Thomas, J. Vinko, J. C. Wheeler
18 Jun 2019; 09:33 UT
12874MASTER-SAAO: new OT with amplitude >4.6m T. Pogrosheva, V. Lipunov, D. Buckley, R. Podesta, C. Lopez, C. Francile, F. Podesta, H. Levato, R....
17 Jun 2019; 23:10 UT
12873MASTER: new OT with ampl>5.5m and CVO. Gress, O. Ershova, T. Pogrosheva, V. Lipunov, R. Podesta, C. Lopez, C. Francile, F. Podesta, H....
17 Jun 2019; 21:42 UT
12872Spectroscopic Classification of AT2019hhc with Shane/KastC. D. Kilpatrick, G. Dimitriadis, R. J. Foley
17 Jun 2019; 20:00 UT
12871Outburst of Comet 29P/Schwassmann-Wachmann 1Quanzhi Ye, Michael S. P. Kelley, Dennis Bodewits d on behalf of the Zwicky Transient Facility Collaboration,...
17 Jun 2019; 17:39 UT
12870Radio detection of the tidal disruption event AT2019azhM. Perez-Torres, J. Moldon, S. Mattila, A. Alberdi, R. Beswick, S. Ryder, E. Varenius, M. Fraser, E....
16 Jun 2019; 15:46 UT
12869NICER follow-up observations of the accreting millisecond X-ray pulsar MAXI J0911-655P. M. Bult, K. C. Gendreau, T. E. Strohmayer, Z. Arzoumanian, D. Altamirano, S. Guillot
14 Jun 2019; 12:49 UT
12868MASTER: bright optical transientsO. Ershova, T. Pogrosheva, V. Shumkov, V. Lipunov, D. Buckley, R. Podesta, C. Lopez, C. Francile, F....
13 Jun 2019; 18:38 UT
12867Detection of optical dips during the 2019 outburst of Swift J1357.2-0933F. Jimenez-Ibarra, T. Munoz-Darias, J. Casares, M. Armas Padilla, J. M. Corral-Santana
13 Jun 2019; 09:43 UT
12866A New Large NIR Flare of the blazar HB891420+326L. Carrasco, G. Escobedo, E. Recillas, A. Porras, V. Chavushyan, V. M. Patino-Alvarez
13 Jun 2019; 00:43 UT
12865Erratum to ATel #12863:Discovery of 9 ASAS-SN Supernova CandidatesP. Vallely and K. Z. Stanek for the ASAS-SN Team
12 Jun 2019; 20:09 UT
12864ASASSN-19or: Discovery of A Type II Supernova in the TESS FieldN. Castro, A. Clocchiatti, J. Brimacombe, P. Vallely, K. Z. Stanek, C. S. Kochanek, J. Shields, C. M....
12 Jun 2019; 17:07 UT
12863Discovery of 9 ASAS-SN Supernova CandidatesJ. Brimacombe, B. Nicholls, G. Bock, M. R. Kendurkar, W. Wiethoff, P. Vallely, K. Z. Stanek, C. S. Kochanek,...
12 Jun 2019; 17:02 UT
12862SALT spectroscopy of MASTER OT J120315.71-525727.2 (AT 2019gtv): a SN type Ia supernovaD. A. H. Buckley, M. Gromadzki, V. Lipunov, S. B. Potter, I. Monageng )
12 Jun 2019; 09:34 UT
12861ePESSTO+ spectroscopic classification of optical transientsC. Frohmaier, E. Swann, P. Short, M. Nicholl, M. Dennefeld, S. C. Williams, P. Pessi, G. Leloudas, J....
11 Jun 2019; 15:21 UT
12860Optical fading of the intermediate polar FO AquariiM. R. Kennedy, R. P. Breton, C. Littlefield, P. M. Garnavich, F.-J. Hambsch, V. Dhillon, T. Butterley,...
11 Jun 2019; 09:49 UT
12859Discovery of an Apparent Nova in M81K. Hornoch, H. Kucakova, S. C. Williams, G. Sala, J. Jose, B. Stecklum, M. J. Darnley, A. Kaur, D. H....
10 Jun 2019; 21:55 UT
12858Important NIR brightening of the Blazar OK+630L. Carrasco, G. Escobedo, E. Recillas, A. Porras, V. Chavushyan
10 Jun 2019; 19:40 UT
12857ePESSTO+ spectroscopic classification of optical transientsE. Swann, C. Frohmaier, P. Short, M. Nicholl, M. Dennefeld, S. C. Williams, P. Pessi, I. Arcavi, J. Anderson,...
10 Jun 2019; 14:26 UT
12856ePESSTO+ spectroscopic classification of optical transientsC. Frohmaier, E. Swann, P. Short, M. Nicholl, M. Dennefeld, S. C. Williams, P. Pessi, A. Pastorello,...
9 Jun 2019; 16:43 UT
12855RATAN-600 multi-frequency measurements of GRS1915+105S. A. Trushkin, N. A. Nizhelskij, P. G. Tsybulev, N. N. Bursov, A. V. Shevchenko
9 Jun 2019; 13:45 UT
12854Asiago spectroscopic classification of AT2019gvnPaolo Ochner, Andrea Pastorello
9 Jun 2019; 10:29 UT
12853Swift observation of the dwarf nova ASASSN-19oaK. Sokolovsky, E. Aydi, L. Chomiuk, A. Kawash, J, Strader, K. Mukai
9 Jun 2019; 05:05 UT
12852ePESSTO+ spectroscopic classification of optical transientsE. Swann, C. Frohmaier, P. Short, M. Nicholl, M. Dennefeld, S. C. Williams, P. Pessi, J. Anderson, T....
8 Jun 2019; 13:28 UT
12851Important NIR brightening of the Blazar PKS0907+022 L. Carrasco, G. Escobedo, E. Recillas, A. Porras, V. Chavushyan
8 Jun 2019; 03:44 UT
12850A New Giant NIR flare of Blazar PKS1244-255L. Carrasco, G. Escobedo, E. Recillas, A. Porras, V. Chavushyan
8 Jun 2019; 03:11 UT
12849Spectral Type of the Unusual Variable ASASSN-V J213939.3-702817.4B. McCollum, S. Laine
8 Jun 2019; 00:12 UT
12848Continued Swift XRT Monitoring of GRS 1915+105M. Balakrishnan, B. Tetarenko, L. Corrales, M. Reynolds, J. M. Miller
7 Jun 2019; 19:22 UT
12847Swift observations of two new AM CVn candidatesL. E. Rivera Sandoval, T. Maccarone, G. Murawski
6 Jun 2019; 22:52 UT
12846The transiently accreting millisecond X-ray pulsar Swift J0911.9-6452 returns to a high X-ray activity levelA. S. Parikh and R. Wijnands
6 Jun 2019; 21:56 UT
12845Classification of AT 2019gqv with SOARG. Dimitriadis, R. J. Foley
6 Jun 2019; 11:48 UT
12844FDST spectroscopic classification of SN 2019gfmC. Frohmaier, M. Pursiainen, C. P. Gutierrez, C. Angus, T.-W. Chen, A. Pastorello, C. Inserra, J. Anderson,...
5 Jun 2019; 20:20 UT
12843Swift Bulge Survey: X-ray activity of bursters KS 1741-293, IGR J17445-2747, SAX J1750.8-2900, and symbiotic X-ray binary XMMU J174445.5-295044C. O. Heinke, A. Bahramian, R. Wijnands, T. J. Maccarone, N. Degenaar, J. J.M. in 't Zand, J. A....
5 Jun 2019; 18:29 UT
12842Spectroscopic classification of ASASSN-19oa as a dwarf novaE. Aydi, T. W.-S. Holoien, K. Decker French, L. Chomiuk, A. Kawash, K. Sokolovsky, J. Strader, K. Z....
5 Jun 2019; 17:58 UT
12841MAXI/GSC detection of weak X-ray activity from the Be/X-ray binary pulsar 2S 1417-624M. Nakajima, H. Negoro, K. Shiraishi, Y. Sugawara, S. Sugita, W. Maruyama, M. Aoki, K. Kobayashi, S....
5 Jun 2019; 11:28 UT
12840IGR J14557-5448 is likely an AGNF. Ursini, L. Bassani, A. Malizia, V. Sguera, A. Bazzano, P. Ubertini, M. Fiocchi, A. J. Bird
5 Jun 2019; 08:47 UT
12839A sudden radio brightening of GRS 1915+105 with Metsahovi Radio Observatory at 37 GHzKarri Koljonen, Rafael Vera, Anne Lahteenmaki, Merja Tornikoski
5 Jun 2019; 06:40 UT
12838MAXI/GSC detection of X-ray rebrightening of MAXI J1348-630H. Negoro, T. Mihara, M. Nakajima, W. Maruyama, M. Aoki, K. Kobayashi, S. Nakahira, T. Tamagawa, M....
5 Jun 2019; 03:43 UT
12837Measured flux densities with the South Pole Telescope at 95, 150, 220 GHz for compact source SPT-S J061647-402147, a possible millimeter-wavelength counterpart of the transient gamma-ray blazar, Fermi 0617-4026W. Everett on behalf of the SPT Collaboration
4 Jun 2019; 17:56 UT
12836ASAS-SN Discovery of an Unusual, Deep Dimming Episode of a Previously Non-Variable StarT. Jayasinghe, K. Z. Stanek, C. S. Kochanek, P. Vallely, J. V. Shields, T. A. Thompson, B. J. Shappee,...
4 Jun 2019; 15:53 UT
12835ASASSN-19ny: Discovery of A Probable Supernova in the TESS FieldB. Nicholls, J. Brimacombe, P. Vallely, K. Z. Stanek, C. S. Kochanek, J. Shields, C. M. Basinger, T....
4 Jun 2019; 00:56 UT
12834MASTER: bright PSN in PGC3074107V. Lipunov, T. Pogrosheva, N. Tiurina, E. Gorbovskoy, A. Kuznetsov, O. Gress, I. Gorbunov, P. Balanutsa,...
3 Jun 2019; 17:10 UT
12833MAXI/GSC detection of a new soft X-ray transient MAXI J0126-745H. Negoro, M. Nakajima, W. Maruyama, M. Aoki, K. Kobayashi, S. Nakahira, T. Mihara, T. Tamagawa, M....
3 Jun 2019; 11:56 UT
12832Swift follow-up observations of the flaring QSO Gaia19bsjS. Komossa, D. Grupe, M. Parker
1 Jun 2019; 21:59 UT
12831The accreting millisecond X-ray pulsar Swift J0911.9-6452 decays in X-rays after ~3.2 years of activityA. S. Parikh and R. Wijnands
1 Jun 2019; 20:19 UT
12830Photometry of the optical afterglow of GRB 190530AJ. Vinko, R. Szakats, A. Pal, L. Kriskovics, A. Ordasi, K. Sarneczky
1 Jun 2019; 18:30 UT
12829Optical re-brightening of MAXI J1348-630David M. Russell, Aisha Al Yazeedi, D. M. Bramich, Maria Cristina Baglio, Fraser Lewis
1 Jun 2019; 16:00 UT
12828ePESSTO+ spectroscopic classification of optical transientsC. Frohmaier, E. Swann, P. Short, M. Nicholl, H. Kuncarayakti, M. Gromadzki, L. Galbany, J. Anderson,...
1 Jun 2019; 14:03 UT
12827FDST spectroscopic classification of SN 2019gajC. Frohmaier, L. Galbany, C. P. Gutierrez, J. Anderson, C. Angus, R. Cartier, T.-W. Chen, T. de Jaeger,...
1 Jun 2019; 12:41 UT
12826Swift catches the changing-look AGN NGC 1566 in an X-ray outburst againDirk Grupe, Rebecca Mikula, S. Komossa, Christopher Kochanek, K. Z. Stanek, Ben Shappee, Anna Payne,...
31 May 2019; 20:00 UT
12825NICER X-ray observations of the young tidal disruption flare candidate AT2019dsgDheeraj Pasham, Ronald Remillard, Michael Loewenstein, Keith Gendreau, Zaven Arzoumanian, Jon M. Miller,...
31 May 2019; 15:26 UT
12824MASTER OT J080207.73+352847.7 discovery - optical afterglow of very bright GRB190530AD. Vlasenko, V. Lipunov, D. Svinkin, J. Greiner, O. Gress, I. Gorbunov, A. Kuznetsov, E. Gorbovskoy,...
31 May 2019; 12:42 UT
12823LJT Spectroscopic Classification of ATLAS19ltg (= AT2019gbx) as a Young Type Ia SupernovaJujia Zhang, Kaixing Lu ; Xiaofeng Wang
30 May 2019; 22:28 UT
12822MASTER-OAFA: bright OT detection with ampl>7mO. Gress, T. Pogrosheva, V. Lipunov, D. Buckley, R. Podesta, F. Podesta, C. Francile, H. Levato, E. Gorbovskoy,...
30 May 2019; 21:31 UT
12821NuSTAR observation of Swift J1357.2-0933 during its 2019 outburstAnjali Rao, John A. Paice, Poshak Gandhi, Aru Beri
30 May 2019; 17:22 UT
12820Radio observations of 5 nearby southern supernovaeStuart Ryder, Esha Kundu, Lachlan Marnoch, Laura Chomiuk, Sumit Sarbadhicary
29 May 2019; 23:58 UT
12819Discovery of 9 ASAS-SN Supernova CandidatesJ. Brimacombe, B. Nicholls, M. R. Kendurkar, P. Vallely, K. Z. Stanek, C. S. Kochanek, J. Shields, T....
29 May 2019; 21:02 UT
12818Konus-Wind observations of Galactic transient GRS 1915+105 in outburstD. Svinkin, S. Golenetskii, R. Aptekar, D. Frederiks, M. Ulanov, A. Tsvetkova, A. Lysenko, A. Kozlova,...
29 May 2019; 19:09 UT
12817Swift observation of Nova Scorpii 2019 #1 = ASASSN-19moK. Sokolovsky, E. Aydi, L. Chomiuk, A. Kawash, J, Strader, K. Mukai
29 May 2019; 17:38 UT
12816Swift Observation during the 2019 outburst of Swift J1357.2-0933Aru Beri, Rudy Wijnands, T. Russell, Nathalie Degenaar, J. van den Eijnden, Poshak Gandhi, J. A. Paice,...
29 May 2019; 12:58 UT
12815Multicolour Optical Photometry of Swift J1357.2-0933 just prior to the 2019 outburst riseVitaly Neustroev, Elena Neustroeva
28 May 2019; 22:45 UT
12814MASTER: OTs detectionT. Pogrosheva, V. Lipunov, D. Buckley, R. Podesta, F. Podesta, C. Francile, H. Levato, E. Gorbovskoy,...
28 May 2019; 18:51 UT
12813Dramatic X-ray brightening of tidal disruption flare AT2019ehzS. Gezari, S. van Velzen, D. A. Perley, T. Hung, S. B. Cenko, S. Frederick, C. Ward, M. Graham, S. R....
28 May 2019; 18:09 UT
12812Renewed hard X-ray activity of SAX J2103.5+4545 detected by INTEGRALL. Ducci, L. Sidoli, J. Wilms, V. Grinberg, C. Sanchez, J. Rodriguez, C. Ferrigno, E. Bozzo, V. Savchenko...
28 May 2019; 16:41 UT
12811Spectroscopic observation of AT2019fxy by NUTS2A. Fiore, A. Pastorello, S. Benetti, M. Fraser, on behalf of the NUTS2 collaboration
28 May 2019; 15:12 UT
12810LJT Spectroscopic Classification of PTSS-19cmsa(AT2019fzl) as a Type Ia SupernovaJ.-J., Zhang, K.-X., Lu, J.-M., Bai ; H.-J., Tan; W.-X., Li, B., Li; Z.-J., Xu; X.-F., Wang, H-B., Zhao;...
28 May 2019; 14:54 UT
12809Visible and infrared spectroscopy of the nova ASASSN-19moRichard J. Rudy, John P. Subasavage
28 May 2019; 02:40 UT