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Telegram Index
Telegrams Posted Within the Last 30 Days ( All )
74 Selected of 14130 Telegrams
14130Recurrent 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
14129VLA detection of a likely radio counterpart of IGR J17494-3030J. van den Eijnden, N. Degenaar, R. Wijnands, T. D. Russell, M. Stoop, M. Armas Padilla, D. M. Russell,...
30 Oct 2020; 15:54 UT
14128Erratum to ATel #14125Joe Bright
29 Oct 2020; 00:04 UT
14127Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ TXS 0730+504R. Angioni, on behalf of the Fermi Large Area Telescope Collaboration
28 Oct 2020; 20:39 UT
14126Neil Gehrels Swift Observatory monitoring of the X-ray transient IGR 17494-3030Devraj Pawar
28 Oct 2020; 19:09 UT
14125ATCA observations of the fast transient AT2020xndJoe Bright, Mark Wieringa, Tanmoy Laskar, Raffaella Margutti, Deanne Coppejans, Kate D. Alexander, Lindsay...
28 Oct 2020; 17:54 UT
14124NICER detection of 376 Hz X-ray pulsations from IGR J17494-3030M. 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
14123SOAR spectroscopic classification of ASASSN-20ni as a classical nova likely associated with the SMCE. 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
14122ASASSN-20ni: Discovery of a Likely Classical Nova in the Small Magellanic CloudZ. Way, K. Z. Stanek, C. S. Kochanek, P. Vallley, D. Desai, T. A. Thompson, J. Brimacombe, R. Cornect,...
27 Oct 2020; 15:54 UT
14121Spectroscopic classification of three M31 novae with the Liverpool TelescopeS. 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
14120Fermi-LAT detection of renewed gamma-ray flaring activity from the blazar PMN J2052-5533A. Gokus on behalf of the Fermi Large Area Telescope Collaboration
26 Oct 2020; 19:51 UT
14119INTEGRAL detection of hard X-ray emission from the very faint X-ray transient IGR J17494-3030L. Ducci, J. Chenevez, L. Sidoli, A. Paizis, V. Grinberg, E. Kuulkers, C. Sanchez-Fernandez, J. Wilms,...
26 Oct 2020; 16:06 UT
14118SOAR spectroscopic classification of PNV J171200009-4017560 as a classical novaA. Kawash, E. Aydi, J. Strader, L. Chomiuk, and K. V. Sokolovsky
26 Oct 2020; 15:05 UT
14117Identification of AT2020xyv (PNV J00423733+4120519, M31N 2020-10e) as a likely recurrence of M31N 1998-10b, and thus a recurrent nova in M31K. Hornoch, H. Kucakova, A. W. Shafter
25 Oct 2020; 21:36 UT
14116Spectroscopic classification of AT2020xyv as a classical nova in M31L. Izzo, M. Della Valle, R. Gilmozzi, P. Selvelli, A. Catapano, E. Guido, D. Carosati, M. Pedani
24 Oct 2020; 09:23 UT
14115Spectroscopic classification of Type II SNe 2020whv and 2020xua with MMT and BinospecG. Terreran, W. Jacobson-Galan, P. K. Blanchard
23 Oct 2020; 01:20 UT
14114Independent Discovery of an Apparent Nova in M31H. Kucakova, K. Hornoch
22 Oct 2020; 23:53 UT
14113Flaring activity period of Mrk 421 measured by HAWCJose Andres Garcia-Gonzalez, Israel Martinez on behalf of the HAWC Collaboration
22 Oct 2020; 23:33 UT
14112NICER confirmation of the magnetar nature of SGR 1830-0645: Spindown, spectra, and short burstsP. S. Ray, G. Younes, T. Guver, Zorawar Wadiasingh, Z. Arzoumanian, K. C. Gendreau, T. Enoto, W. C. G....
22 Oct 2020; 21:05 UT
14111Fermi-LAT Gamma-ray Observations of IceCube-201021A and detection of a new gamma-ray source, Fermi J1725.5+1312S. Buson, S. Garrappa, C. C. Cheung and M. Ajello on behalf of the Fermi-LAT collaboration
22 Oct 2020; 19:09 UT
14110Search for counterpart to IceCube-201021A with ANTARESAlexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
22 Oct 2020; 07:05 UT
14109Spectroscopic classification of AT2020vak and ZTF20acjpwas/AT2020wupMonika Soraisam, Kevin McKinnon, Rafael Nunez, Stephanie Figuereo, Puragra Guhathakurta, Chien-Hsiu Lee,...
21 Oct 2020; 23:07 UT
14108Search for counterpart to HAWC-201019A with ANTARESAlexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
21 Oct 2020; 20:41 UT
14107MASTER OT J050152.74+770406.3: bright optical counterpart of GRB 201020BV. Lipunov, V. Kornilov, E. Gorbovskoy, N. Tiurina, P. Balanutsa, A. Kuznetsov, K. Zhirkov, F. Balakin,...
21 Oct 2020; 15:29 UT
14106Optical Flare of the Quasar 0420-014Svetlana Jorstad, Murdock Hart, Evgenia Kopatskaya
21 Oct 2020; 00:37 UT
14105Discovery of a fast, luminous transient at z=0.244 with the Zwicky Transient Facility, the Liverpool Telescope, and Keck ObservatoryDaniel A. Perley, Anna Ho, Christoffer Fremling, Yuhan Yao
20 Oct 2020; 23:08 UT
14104VERITAS Detection of VHE Gamma-Ray Emission from B2 1811+31John Quinn for the VERITAS Collaboration
20 Oct 2020; 22:31 UT
14103Recent optical activity of the blazar B2 1811+31Giacomo Bonnoli, Edoardo Bucalo, Alessandro Marchini, Leonardo Stiaccini, Lukas Waller, Felix Hemrich,...
18 Oct 2020; 11:32 UT
14102A Search for Radio Bursts and Periodic Radio Emission from SGR 1830-0645 using the Deep Space NetworkAaron B. Pearlman, Walid A. Majid, Thomas A. Prince, Karishma Bansal, Shinji Horiuchi, Richard Stephenson,...
17 Oct 2020; 06:54 UT
14101TRAPPIST comet production rates: 88/Howell, C/2020 M3 (ATLAS), C/2020 S3 (Erasmus), 156P/Russell-LINEARE. Jehin, Y. Moulane, J. Manfroid, F. Pozuelos, D. Hutsemekers
16 Oct 2020; 20:13 UT
14100INTEGRAL, Swift and SRG/ART-XC joint observation of SRGA J043520.9+552226/AT2019weyI. Mereminskiy, A. Lutovinov, A. Semena, S. Molkov,, E. Kuulkers, I. Caballero, I. Lapshov, A. Tkachenko,...
16 Oct 2020; 14:38 UT
14099XMM-Newton observation of the newly discovered magnetar SGR 1830-0645A. Borghese, F. Coti Zelati, N. Rea, G. L. Israel, P. Esposito, on behalf of a larger collaboration.
16 Oct 2020; 10:52 UT
14098Upper 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
14097Chandra observation of the newly discovered magnetar, SGR 1830-0645E. Gogus, C. Kouveliotou and G. Younes
15 Oct 2020; 13:29 UT
14096NuSTAR and NICER follow-up observations of the flaring blazar BL LacertaeFilippo D'Ammando
15 Oct 2020; 11:18 UT
14095Search for counterpart to IceCube-201014A with ANTARESAlexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
15 Oct 2020; 07:10 UT
14094Spectroscopic Classifications of Optical Transients with Keck I + LRISM. R. Siebert, S. Tinyanont, K. Taggart, G. Dimitriadis, R. J. Foley
14 Oct 2020; 22:25 UT
14093Erratum to ATEL 14091 Mayuresh Surnis, Bhal Chandra Joshi, Benjamin Stappers, Ketan Sand, Manjari Bagchi, Kaustubh Rajwade,...
14 Oct 2020; 09:03 UT
14092NuSTAR observation of the newly discovered magnetar SGR 1830-0645F. Coti Zelati, A. Borghese, N. Rea, G. L. Israel, P. Esposito, on behalf of a larger collaboration.
13 Oct 2020; 20:38 UT
14091Upper limits on the radio emission of SGR 1830-0645 from uGMRT observationsMayuresh Surnis, Bhal Chandra Joshi, Benjamin Stappers, Ketan Sand, Manjari Bagchi, Kaustubh Rajwade,...
13 Oct 2020; 18:31 UT
14090Detection of very-high-energy gamma-ray emission from B2 1811+31 with the MAGIC telescopesOscar Blanch, on behalf of the MAGIC collaboration
13 Oct 2020; 14:43 UT
14089Fermi LAT Detection of a New Gamma-ray Transient in the Galactic Plane: Fermi J0008+6829I. Mereu on behalf of the Fermi Large Area Telescope Collaboration
12 Oct 2020; 17:18 UT
14088SGR 1830-0645: pre-discovery detection in Swift/BATAaron Tohuvavohu
11 Oct 2020; 22:51 UT
14087SGR 1935+2154 October 8 radio bursts: No gamma-ray counterparts in INTEGRAL/SPI-ACS and IBIS observationsV. Savchenko, C. Ferrigno, J. Rodi, S. Mereghetti, D. Gotz, on behalf of the INTEGRAL multi-messenger...
11 Oct 2020; 11:57 UT
14086NICER spin-period detection and spectral analysis of the newly-discovered candidate magnetar SGR 1830-0645G. Younes, Tolga Guver, Zorawar Wadiasingh, Keith Gendreau, Zaven Arzoumanian, Paul S. Ray, Wynn C. G....
11 Oct 2020; 00:00 UT
14085Discovery of the spin period of SGR 1830-0645E. Gogus, C. Kouveliotou and G. Younes
10 Oct 2020; 19:14 UT
14084FAST detection of radio bursts and pulsed emission from SGR J1935+2154Weiwei Zhu, Bojun Wang, Dejiang Zhou, Heng Xu, Pei Wang, Yongkun Zhang, Yi Feng, Jinlin Han, Jinchen...
10 Oct 2020; 16:45 UT
14083Swift detection of a new SGR 1830-0645 or a short GRB 201010AK. 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
14082Classification of ZTF19aarmtgu = AT2020urj as a type Ia SN before maximumTapio Pursimo, Michel Dennefeld, Martin Ward and Roopesh Ojha
10 Oct 2020; 12:49 UT
14081Kanata optical and near-infrared observations of BL Lacertae in the bright stateM. Sasada, R. Imazawa, N. Hazama, Y. Fukazawa
10 Oct 2020; 09:01 UT
14080Properties of the CHIME/FRB 2020 October 8 detections of SGR 1935+2154Ziggy Pleunis for the CHIME/FRB Collaboration
9 Oct 2020; 21:45 UT
14079MAXI/GSC detections of a new superburst from Aql X-1W. Iwakiri, M. Serino, H. Negoro, M. Nakajima, M. Aoki, K. Kobayashi, R. Takagi, K, Asakura, K, Seino,...
9 Oct 2020; 10:12 UT
14078Swift observations of the classical nova in the symbiotic system V1708 Sco = TCP J17234205-3103072Kirill Sokolovsky, Elias Aydi, Laura Chomiuk, Adam Kawash, Jay Strader, Koji Mukai, Kwan-Lok Li, Kim...
9 Oct 2020; 07:21 UT
14077Upper limit to radio bursts from SGR 1935+2154 (ATEL 14074) by STARE2Christopher D. Bochenek, S. R. Kulkarni, V. Ravi, D. McKenna, G. Hallinan, K. Belov & J. Kocz...
9 Oct 2020; 04:25 UT
14076Swift/BAT "x-ray flare" is an unfortunately timed detector glitchAaron Tohuvavohu
8 Oct 2020; 23:33 UT
14075Swift/BAT detection of a soft X-ray flare possibly associated with CHIME/FRB detection of SGR 1935+2154Aaron Tohuvavohu
8 Oct 2020; 21:10 UT
14074CHIME/FRB Detection of Three More Radio Bursts from SGR 1935+2154Deborah Good on behalf of the CHIME/FRB collaboration
8 Oct 2020; 20:25 UT
14073Independent Discovery of a Probable Nova in M31K. Hornoch, H. Kucakova
8 Oct 2020; 10:28 UT
14072Fermi-LAT detection of record gamma-ray flare in BL Lacertae contemporaneous with record X-ray flareI. Mereu on behalf of the Fermi Large Area Telescope Collaboration
7 Oct 2020; 20:56 UT
14071Xinglong 2.16-m Telescope Spectroscopic Classification of AT 2020uyn as A 91T-like Type Ia SupernovaShengyu Yan, Xiaofeng Wang, Gaobo Xi, Jun Mo, Jicheng Zhang, Xiaojun Jiang, Wenxiong Li, Lei Hu, and...
7 Oct 2020; 17:22 UT
14070Latest 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
14069Swift detection of record X-ray flare of BL LacertaeFilippo D'Ammando
7 Oct 2020; 10:44 UT
14068Independent Discovery of a Possible Nova in M31K. Hornoch, H. Kucakova
6 Oct 2020; 23:36 UT
14067NICER observations of Nova Ret 2020Posted by Songpeng Pei, Marina Orio, Keith Gendreau, Andrej Dobrotka, Pavol Besak, Ehud Behar, Gerardo...
6 Oct 2020; 21:20 UT
14066Fermi-LAT detection of a hard-spectrum GeV flare from the FSRQ OV 591I. Mereu, C. C. Cheung on behalf of the Fermi Large Area Telescope Collaboration
6 Oct 2020; 19:41 UT
14065Swift follow-up of BL Lacertae during a bright stateFilippo D'Ammando
6 Oct 2020; 16:58 UT
14064SALT spectroscopic classification of PNV J17545999-2122401 as a classical novaE. 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
14063Discovery of photometric variability of a new EA-type eclipsing binary star with sharp minimaMontigiani N., Santangelo M. M.M., Mannucci M.
5 Oct 2020; 06:57 UT
14062Palomar Gattini-IR early detection of the young and bright Galactic nova candidate AT2020urz / BraTS-SON-T2-020 / PGIR20evrK. 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
14061VLA radio non-detection of IGR J17379-3747 as the X-ray flux dropsN. 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
14060Fermi-LAT detection of a hard-spectrum GeV flare from the BL Lac B2 1811+31R. Angioni, E. Bissaldi, S. Garrappa, F. Longo and D. Kocevski on behalf of the Fermi Large Area Telescope...
2 Oct 2020; 15:59 UT
14059VLASS constraints on the radio afterglow of the GRB afterglow/hypernova candidate SRGe J195057.5+672122B. Marcote, M. Giroletti, G. Migliori, S. Giarratana
1 Oct 2020; 17:18 UT
14058LJT Spectroscopic classification of ATLAS20bcgx (AT 2020uoo) as a 91T-like type Ia supernova before the peak brightnessJujia Zhang, Xiaofeng Wang
1 Oct 2020; 14:46 UT
14057SRG/eROSITA detection of Nova V1708 Scorpii in its super-soft phaseOle Koenig, Arne Rau, Frank Haberl, Jakob Stierhof, Ingo Kreykenbohm, Philipp Weber, Joern Wilms
1 Oct 2020; 09:40 UT