| Telegram Index |
| Telegrams Posted Within the Last 30 Days ( All )
|
77 Selected of 14117 Telegrams
|
| 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 |
