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Telegram Index
Telegrams Posted Within the Last 30 Days ( All )
78 Selected of 13623 Telegrams
13623The X-ray transient 4U 1630-47 transitioned from the hard to soft spectral stateRiley M. T. Connors, John A. Tomsick, Javier A. Garcia
7 Apr 2020; 21:27 UT
13622C/2019 Y4 ATLAS - confirmation of nuclear changeI. A. Steele, R. J. Smith, J. Marchant
6 Apr 2020; 18:38 UT
13621Global MASTER-Net optical monitoring of repeating FRB180916.J0158+65 K. Zhirkov, V. Lipunov E. Gorbovskoy, V. Kornilov, N. Tiurina,, N. M. Budnev, O. Ershova, V. Yurkov,...
6 Apr 2020; 18:04 UT
13620Possible Disintegration of Comet C/2019 Y4 (ATLAS)Quanzhi Ye, Qicheng Zhang
6 Apr 2020; 17:12 UT
13619MASTER Bright Comet DiscoveryY. Kechin, S. Bodrov, V. Lipunov, E. Gorbovskoy, V. Kornilov, N. Tiurina,, N. M. Budnev, R. Podesta,...
6 Apr 2020; 12:33 UT
13618Interstellar Comet 2I/Borisov is Single AgainQicheng Zhang, Quanzhi Ye, Ludmilla Kolokolova
6 Apr 2020; 00:31 UT
13617Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ GB6 J0043+3426S. Buson, R. Angioni, on behalf of the Fermi Large Area Telescope Collaboration
5 Apr 2020; 11:12 UT
13616Correction in the Asiago spectroscopic classification of SN 2020fkbL. Tomasella, S. Benetti, P. Ochner, A. Pastorello, E. Cappellaro, N. Elias-Rosa, M. Turatto, E. Kankare...
4 Apr 2020; 07:58 UT
13615Asiago spectroscopic classification of SN 2020fkbL. Tomasella, S. Benetti, P. Ochner, A. Pastorello, E. Cappellaro, N. Elias-Rosa, M. Turatto, E. Kankare...
3 Apr 2020; 20:48 UT
13614Spectroscopic classification of AT2020eqc and AT2020fhjL. Izzo, C. Angus, S. Bruun, K. Auchettl, J. Hjorth, P. Ochner
3 Apr 2020; 11:36 UT
13613Possible fragmentation of interstellar comet 2I/BorisovBryce T. Bolin, Dennis Bodewits, Carey M. Lisse, Yanga R. Fernandez, George Helou, and S. B. Cenko
3 Apr 2020; 02:22 UT
13612ATel #13611 Author OmissionDavid Jewitt
2 Apr 2020; 16:14 UT
13611Interstellar Object 2I/Borisov DoubleDavid Jewitt, Max Mutchler, Yoonyoung Kim, Hal Weaver, Man-To Hui
2 Apr 2020; 16:05 UT
13610eRASSU J052914.9-662446: SRG/eROSITA discovery of a second Be/X-ray binary in the LMCC. Maitra, F. Haberl, S. Carpano, O. Koenig, V. Doroshenko, L. Ducci, D. A.H. Buckley, I. M. Monageng,...
2 Apr 2020; 15:38 UT
13609eRASSU J050810.4-660653: SRG/eROSITA discovery of a new Be/X-ray binary in the LMCF. Haberl, C. Maitra, S. Carpano, L. Ducci, V. Doroshenko, O. Koenig, D. A.H. Buckley, I. M. Monageng,...
2 Apr 2020; 15:29 UT
13608Asiago spectroscopic classification of ASASSN-20dnL. Tomasella, S. Benetti, A. Pastorello, E. Cappellaro, N. Elias-Rosa, M. Turatto
2 Apr 2020; 08:30 UT
13607HST Ultra-rapid Observations of SN 2020fqvGeorgios Dimitriadis, David A. Coulter, Ryan J. Foley, Charles D. Kilpatrick, Cesar Rojas-Bravo, Matthew...
2 Apr 2020; 01:22 UT
13606 ART-XC/SRG observes the awakening of BHC 4U 1755-338I. Mereminskiy, A. Semena, M. Pavlinsky, A. Lutovinov, S. Molkov, I. Lapshov, A. Tkachenko on behalf...
2 Apr 2020; 00:31 UT
13605Asiago spectroscopic classification of SN 2020fqvL. Tomasella, S. Benetti, A. Pastorello, E. Cappellaro, N. Elias-Rosa, M. Turatto, G. Pignata
1 Apr 2020; 23:22 UT
13604Fermi-LAT discovery of VHE emission from blazar PKS 0903-57Sara Buson on behalf of the Fermi Large Area Telescope Collaboration
1 Apr 2020; 18:09 UT
13603ULTRASPEC observations of Swift J1818.0-1607Kaustubh Rajwade, Puji Irawati, Siraprapa Sanpa-arsa, Vikram Dhillon, Fabian Jankowski, Michael Keith,...
1 Apr 2020; 17:25 UT
13602AGILE detection of enhanced gamma-ray activity from the blazar PKS 0903-57F. Lucarelli, C. Pittori, F. Verrecchia, M. Tavani, M. Cardillo, C. Casentini, G. Piano, A. Ursi, A....
1 Apr 2020; 10:45 UT
13601Rapid rising of Betelgeuse's luminosityCostantino Sigismondi
31 Mar 2020; 22:38 UT
13600Ground-based spectroscopic monitoring of the 2020 periastron in eta CarinaeFelipe Navarete, Augusto Damineli, Noel Richardson, Nour Ibrahim, Bernard Heathcote, Giorgio Di Scala,...
30 Mar 2020; 16:17 UT
13599Fermi-LAT detection of renewed gamma-ray activity from PKS 0903-57I. Mereu on behalf of the Fermi Large Area Telescope Collaboration
29 Mar 2020; 21:37 UT
13598Fermi-LAT detection of a new gamma-ray source associated with the flat-spectrum radio source NVSS J064541-122434R. Angioni, C. C. Cheung, S. Buson, I. Mereu on behalf of the Fermi Large Area Telescope...
29 Mar 2020; 09:47 UT
13597Asiago spectroscopic classification of SN 2020L. Tomasella, S. Benetti, E. Cappellaro
29 Mar 2020; 09:03 UT
13596Zwicky Transient Facility Bright Transient CandidatesC. Fremling, A. Dahiwale and S. R. Kulkarni on behalf of the Zwicky Transient Facility
28 Mar 2020; 23:19 UT
13595MASTER: PSN in spiral ESO342-034 V. Shumkov, T. Pogrosheva, V. Lipunov, V. Kornilov, O. Gress, E. Gorbovskoy, V. Vladimirov, N. Tyurina,...
28 Mar 2020; 12:21 UT
13594Detection of MAXI J0637-430 by the Regolith X-Ray Imaging Spectrometer (REXIS) Onboard OSIRIS-RExB. Allen, J. Grindlay, D. Hoak, J. Hong, D. Guevel, M. Lambert, R. P. Binzel, R. Masterson, A. Cummings,...
28 Mar 2020; 07:41 UT
13593ASAS-SN Discovery of a Spotted Giant Star with Extreme VariabilityT. Jayasinghe, K. Z. Stanek, C. S. Kochanek, Z. Way, P. Vallely, C. Basinger, T. A. Thompson, B. J....
26 Mar 2020; 16:03 UT
13592Radio detection of 4U1630-47 during March 2020 outburst with MeerKATJulien N. Girard, Evangelia Tremou, Rob Fender, Patrick Woudt, James Miller-Jones on behalf of the...
26 Mar 2020; 12:08 UT
13591MASTER: possibly optical counterpart of Fermi GRB 200325BT. Pogrosheva, V. Lipunov, V. Kornilov, O. Gress, E. Gorbovskoy, P. Balanutsa, V. Vladimirov, N. Tyurina,...
26 Mar 2020; 11:24 UT
13590The asteroid (7132) Casulli is a binary system Lorenzo Franco, Alessandro Marchini, Giacomo Bonnoli, Riccardo Papini, Paolo Bacci, Martina Maestripieri,...
25 Mar 2020; 16:28 UT
13589Chandra X-ray observations of the fast radio burst repeater FRB 180916.J0158+65A. K.H. Kong, K. L. Li, C. Y. Hui, H. F. Yu
25 Mar 2020; 14:37 UT
13588NICER follow-up observation and a candidate timing anomaly from Swift J1818.0-1607Chin-Ping Hu, Tod E. Strohmayer, Paul S. Ray, Teruaki Enoto, Tolga Guver, S. Guillot, G. K. Jaisawal,...
25 Mar 2020; 12:44 UT
13587Multi-band observations of Swift J1818.0-1607 with ParkesMarcus E. Lower and Ryan M. Shannon
25 Mar 2020; 01:09 UT
13586Fermi-LAT detection of renewed gamma-ray activity from the FSRQ PMN J2331-2148I. Mereu, R. Angioni, on behalf of the Fermi Large Area Telescope Collaboration
24 Mar 2020; 23:07 UT
13585Discovery of an Apparent Nova in M31K. Hornoch, H. Kucakova, M. Wolf
24 Mar 2020; 22:24 UT
13584Discovery of a Probable Nova in M81K. Hornoch, H. Kucakova, S. C. Williams, G. Sala, J. Jose, B. Stecklum, M. J. Darnley, A. Kaur, D. H....
24 Mar 2020; 14:13 UT
13583The ultraluminous X-ray pulsar M82 X-2 is still spinning downMatteo Bachetti, John Tomsick, Dominic J Walton, Murray Brightman, Felix Fuerst, Deepto Chakrabarty,...
24 Mar 2020; 08:30 UT
13582Continuing flux density increase in OQ 334 revealed by Sardinia Radio Telescope dual-frequency observationsNicola Marchili, Simona Righini, Marcello Giroletti, Elise Egron
24 Mar 2020; 08:04 UT
13581A new outburst of XTE J1812-182 detected by INTEGRAL/JEM-XJ. Chenevez, J. Hammershoej Beck, J. Skriver Olsen, C. Sanchez-Fernandez, F. Onori, V. A. Lepingwell,...
23 Mar 2020; 15:59 UT
13580Detection of pulsed radio emission from bursting Magnetar Swift J1818.0-1607 below 750 MHz with the uGMRTBhal Chandra Joshi, Manjari Bagchi
23 Mar 2020; 10:55 UT
13579Correction in observing date "4 - 11 GHz detection of Swift J1818.0-1607 with the Breakthrough Listen Instrument at the Robert C. Byrd Green Bank Telescope"Vishal Gajjar
22 Mar 2020; 01:57 UT
13578Spectroscopic confirmation of MASTER OT J061642.05+435617.9 as a dwarf novaKeisuke Isogai
21 Mar 2020; 23:44 UT
13577Detection of single pulses at 1.5 GHz from the new magnetar Swift J1818.0-1607 from Sardinia Radio Telescope L/P-band observationsA. Ridolfi, M. Burgay, A. Corongiu, D. Perrodin, M. Pilia, A. Possenti, P. Esposito, G. L. Israel, A....
21 Mar 2020; 21:37 UT
13576Optical observations of the optical and X-ray transient ATLAS19bcxp = SRGA J043520.9+552226 = SRGE J043523.3+552234: a likely BL Lac objectA. Lyapin, I. Zaznobin, G. Khorungev, G. Uskov, I. Mereminskiy, R. Burenin, S. Sazonov, M. Eselevich,...
21 Mar 2020; 18:36 UT
135754 - 11 GHz detection of Swift J1818.0-1607 with the Breakthrough Listen Instrument at the Robert C. Byrd Green Bank TelescopeVishal Gajjar ; Karen Perez ; Andrew Siemion ; Dave MacMahon ; Matt Lebofsky ; Steve Croft ; Danny Price...
21 Mar 2020; 16:51 UT
13574Lulin optical observations of the new magnetar Swift J1818.0-1607C.-J. Cheng, K. L. Li, A. K.H. Kong
21 Mar 2020; 15:46 UT
13573SALT spectroscopic follow-up of the unusual variable ASASSN-20daE. Aydi, D. A. H. Buckley, L. Chomiuk, A. Kawash K. V. Sokolovsky, J. Strader, M. Orio, Z. S. Way, K....
21 Mar 2020; 10:26 UT
13572Swift-BAT detection of bursts from XTE J1701-407D. M. Palmer, S. D. Barthelmy, J. R. Cummings, H. A. Krimm, S. Laha, A. Y. Lien, C. B. Markwardt, T....
20 Mar 2020; 22:33 UT
13571SRG discovery of SRGA J043520.9+552226 = SRGE J043523.3+552234, an X-ray counterpart of optical transient ATLAS19bcxpI. Mereminskiy, P. Medvedev, A. Semena, M. Pavlinsky, S. Molkov, A. Lutovinov, R. Burenin, S. Sazonov,...
20 Mar 2020; 19:01 UT
13570Spectroscopic classification of the transient ZTF19actabny/AT2019vasMonika Soraisam, Chien-Hsiu Lee, Gautham Narayan, Thomas Matheson, Abhijit Saha, Arizona-NOAO Temporal...
20 Mar 2020; 18:19 UT
13569Swift J1818.0-1607: NuSTAR and INTEGRAL observations of the new magnetarA. Borghese, F. Coti Zelati, N. Rea, G. L. Israel, P. Esposito, D. Gotz, V. Savchenko, A. Tiengo, S....
19 Mar 2020; 17:44 UT
13568MASTER-SAAO: new OT with ampl>5.4mT. Pogrosheva, V. Lipunov, D. Buckley, V. Kornilov, O. Gress, E. Gorbovskoy, P. Balanutsa, V. Vladimirov,...
19 Mar 2020; 17:02 UT
13567MASTER: possibly Nova outburst, ampl>8mV. Shumkov, V. Lipunov, V. Kornilov, O. Gress, E. Gorbovskoy, P. Balanutsa, V. Vladimirov, N. Tyurina,...
19 Mar 2020; 15:13 UT
13566LJT Spectroscopic Classification of AT2020enm as a Young 99aa-like Type Ia SupernovaJujia Zhang and Xiaofeng Wang
19 Mar 2020; 01:31 UT
13565GW170817: Continued X-ray emission detected with Chandra at 940 days post-mergerE. Troja, L. Piro, G. Ryan, H. van Eerten, B. Zhang ob behalf of a larger collaboration
18 Mar 2020; 18:12 UT
13564INTEGRAL/GPS detections of a new outburst from 4U 1630-47 and XTE J1701-407F. Onori, V. A. Lepingwell, J. Chenevez, J. H. Beck, J. S. Olsen, A. Bazzano, M. Fiocchi, L. Natalucci,...
18 Mar 2020; 14:31 UT
13563NICER and NuSTAR detections of Type I bursts and periodic dips in Swift J1858.6-0814D. J. K. Buisson, J. Hare, T. Guver, D. Altamirano, K. C. Gendreau, Z. Arzoumanian, P. M. Bult, T. E....
18 Mar 2020; 12:49 UT
13562MeerKAT observation of the radio magnetar candidate Swift J1818.0-1607Marcus E. Lower, Sarah Buchner, Simon Johnston, Aditya Parthasarathy, Marisa Geyer and Matthew Bailes...
17 Mar 2020; 23:52 UT
13561Independent Discovery of a Probable Nova in M31K. Hornoch, H. Kucakova
17 Mar 2020; 21:31 UT
13560Detection of the new magnetar Swift J1818.0-1607 in S-band using GBTYogesh Maan and Joeri van Leeuwen
17 Mar 2020; 20:44 UT
13559Spin-evolution of the new magnetar J1818.0-1607David Champion, Gregory Desvignes, Fabian Jankowski, Ramesh Karuppusamy, Michael Keith, Chryssa Kouveliotou,...
17 Mar 2020; 18:08 UT
13558Fermi-LAT detection of renewed gamma-ray activity from the FSRQs PKS 0208-512 and 4C +50.11R. Angioni, on behalf of the Fermi Large Area Telescope Collaboration
16 Mar 2020; 21:59 UT
13557SRG/eROSITA observations of a bright X-ray outburst from Circinus X-1R. Arcodia, F. Haberl, V. Doroshenko, P. Predehl, J. Wilms, V. Grinberg
16 Mar 2020; 21:19 UT
13556Independent Discovery of a Probable Nova in M81K. Hornoch, H. Kucakova, S. C. Williams, G. Sala, J. Jose, B. Stecklum, M. J. Darnley, A. Kaur, D. H....
15 Mar 2020; 14:28 UT
13555Fermi-GBM detection of the new magnetar Swift J1818.0-1607C. Malacaria, O. J. Roberts, P. Veres, C. Wilson-Hodge
14 Mar 2020; 23:34 UT
13554Confirmation of pulsed radio emission from Swift J1818.0-1607Kaustubh Rajwade, Benjamin Stappers, Andrew Lyne, Mitchell B Mickaliger, Lina Levin Preston, Michael...
14 Mar 2020; 22:34 UT
13553Detection of pulsed radio emission from new magnetar Swift J1818.0-1607Ramesh Karuppusamy, Gregory Desvignes, Michael Kramer, Nataliya Porayko, David Champion, Pablo Torne,...
14 Mar 2020; 22:18 UT
13552MASTER: new OT with amplitude more then 6mKoryukova T., V. Lipunov, V. Kornilov, O. Gress, E. Gorbovskoy, V. Vladimirov, N. Tyurina, A. Kuznetsov,...
14 Mar 2020; 13:42 UT
13551NICER detection of 1.36 sec periodicity from a new magnetar, Swift J1818.0-1607Teruaki Enoto, Takanori Sakamoto, George Younes, Chin-Ping Hu, Wynn C. G. Ho, Keith Gendreau, Zaven Arzoumanian,...
13 Mar 2020; 14:40 UT
13550LJT Spectroscopic Classification of AT2020ekk as a young Type II SupernovaJujia Zhang and Xiaofeng Wang
13 Mar 2020; 03:52 UT
13549Multiple Outbursts of Interstellar Comet 2I/BorisovMichal Drahus and Piotr Guzik, and Andrzej Udalski, Milena Ratajczak, Krzysztof Rybicki, Patryk Iwanek,...
12 Mar 2020; 14:49 UT
13548Possible Orphan Flare in the flaring gamma-ray blazar VER J0521+211Tapio Pursimo and Roopesh Ojha
10 Mar 2020; 20:56 UT
13547INTEGRAL/JEM-X detection of X-ray activity from V4641 SgrI. Mereminskiy, S. Grebenev, R. Krivonos, R. Sunyaev, J. Wilms and E. Kuulkers on behalf of the Galactic...
10 Mar 2020; 16:00 UT
13546Gemini-N / GMOS classification of AT2020dih as a classical nova outburst in Messier 94Kishalay De, Anna Ho, Adam Miller on behalf of the ZTF collaboration
9 Mar 2020; 20:37 UT