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Telegram Index
Telegrams Posted Within the Last 30 Days ( All )
48 Selected of 15963 Telegrams
15963Spectroscopic Classifications of Transients with Keck II + ESIK. Taggart, K. W. Davis, R. J. Foley
27 Mar 2023; 12:08 UT
15962Spectroscopic classification of the transient ZTF23aaaatwlMonika Soraisam, Thomas Matheson, Abhijit Saha, Chien-Hsiu Lee, Gautham Narayan, Thomas G. Brink, Kishore...
25 Mar 2023; 02:29 UT
15961Spectroscopic Classification of AT2023dtz in NGC 4611 with SOAR + GoodmanK. W. Davis, R. J. Foley, G. Dimitriadis
24 Mar 2023; 17:47 UT
15960New optical outburst of the blazar S4 0954+65Rumen Bachev
23 Mar 2023; 01:04 UT
15959NICER, Swift, and NuSTAR observations of a rapid decay in XTE J1701-462J. Homan, K. Gendreau, Z. Arzoumanian, N. Degenaar, R. Wijnands, D. Page, R. Remillard, D. Lin, D. Chakrabarty,...
22 Mar 2023; 21:13 UT
15958A NuSTAR Observation of the Rapid Outburst of X-ray Binary XTE J1901+014Paul Draghis, Jon M. Miller
22 Mar 2023; 14:09 UT
15957NICER follow-up observations of transient activity from Terzan 1J. Homan, Z. Arzoumanian, K. C. Gendreau, T. E. Strohmayer, S. Guillot, A. Sanna, M. Ng, D. Chakrabarty...
21 Mar 2023; 21:24 UT
15956SOAR spectroscopic confirmation of Gaia23azk as a highly reddened Galactic classical novaJay Strader, Elias Aydi, Ryan Urquhart, Laura Chomiuk, Kirill Sokolovsky
21 Mar 2023; 19:01 UT
15955MAXI/GSC detection of a new X-ray outburst and a burst from the direction of Terzan 1H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro, S. Yamada, T. Tamagawa,...
21 Mar 2023; 15:34 UT
15954Spectroscopic Classifications of AT2023dtc in NGC 2613 with Keck I + LRISK. W. Davis, R. J. Foley
21 Mar 2023; 07:28 UT
15953Chandra verifies the current transient outburst in the globular cluster Terzan 5 is from Terzan 5 X-3, aka Swift J174805.3-244637C. O. Heinke, J. Homan, M. van den Berg, S. Guillot, A. Bahramian, D. Pooley, G. Sivakoff
19 Mar 2023; 21:01 UT
15952Gamma-ray rebrightening of the blazar PKS 0402-362 detected by AGILEC. Pittori, M. Tavani, A. Bulgarelli, A. Di Piano, G. Panebianco, G. Piano, V. Fioretti, N. Parmiggiani,...
18 Mar 2023; 14:02 UT
15951NICER observations of MAXI J1834-021: possibly a distant black hole low-mass X-ray binaryJ. Homan, K. Gendreau, Z. Arzoumanian, T. E. Strohmayer, D. Altamirano . A. Sanna, M. Ng
17 Mar 2023; 20:59 UT
15950 SLX 1746-331 - corrected location for near-infrared counterpartM. A.P. Torres, P. G. Jonker, M. T. Reynolds, D. Steeghs
17 Mar 2023; 13:19 UT
15949Optical counterpart candidate to x-ray binary SLX 1746-331 during ongoing outburst.Vishal Joshi, Sandeep Rout, Santosh Vadavale, Shashikiran Ganesh, Neelam J. S.S. V. Prasad, Kevikumar...
16 Mar 2023; 17:42 UT
15948Simultaneous radio spectrum of MG2 J144640+3110 after its gamma-ray activityMikhailov A. G., Kharinov M. A., Sotnikova Yu. V.
16 Mar 2023; 16:22 UT
15947Fermi-LAT detection of increasing gamma-ray activity from blazar PKS 2054-377Federica Giacchino on behalf of the Fermi Large Area Telescope Collaboration
15 Mar 2023; 21:58 UT
15946NuSTAR+Swift observations and possible dimming of the new X-ray transient MAXI J1834-021Alessio Marino, Alice Borghese, Francesco Coti Zelati, Nanda Rea, Andrea Sanna
15 Mar 2023; 10:32 UT
15945NICER detection of renewed activity from 4U 1730-22G. C. Mancuso, D. Altamirano, P. M. Bult, A. Sanna, T. Guver, S. Guillot
15 Mar 2023; 04:31 UT
15944Optical and near-infrared observations of PG1553+113Elina Lindfors, University of Turku), Talvikki Hovatta, Filippo D'Ammando, Emilio Molinari, Dino...
14 Mar 2023; 20:01 UT
15943SLX 1746-331: Swift/XRT confirmation of outburstJ. A. Kennea and H. Negoro
13 Mar 2023; 19:42 UT
15942X-rays observations of PSR B1259-63 do not show an increased X-ray activity at apastronAlessio Marino, Laura Driessen, Emil Lenc, Nanda Rea, Denys Malishev, Masha Chernyakova, David Kaplan,...
13 Mar 2023; 10:51 UT
15941NICER observes SLX 1746-331 in a rapidly brightening soft stateG. Mastroserio, J. Homan, M Bachetti, K. Gendreau, Z. Arzoumanian
10 Mar 2023; 19:06 UT
15940 Searching for an optical counterpart of MAXI J1834-021Payaswini Saikia, David M. Russell, Kevin Alabarta, Maria Cristina Baglio, Fraser Lewis
9 Mar 2023; 18:12 UT
15939An upper limit on 15.5 GHz radio emission from MAXI J1834-021Joe Bright, Rob Fender, David Green, Paul Alexander, David Titterington
9 Mar 2023; 13:27 UT
15938Slow but steady increase of brightness of NGC 1275 over the last 5 monthsL. Kimmel, O. Domann, B. Mengelkamp, D. Scheuermayer, M. Heidemann, R. Goldbach, F. Wehr. T. Apell, E....
9 Mar 2023; 10:50 UT
15937MAXI/GSC detection of renewed X-ray activity of the black hole candidate SLX 1746-331H. Negoro, Y. Soejima, M. Nakajima, K. Kobayashi, M. Tanaka, T. Mihara, T. Kawamuro, S. Yamada, T. Tamagawa,...
8 Mar 2023; 07:31 UT
15936The Lowest Historical 0.3-10 keV State of the TeV-Detected Blazar 1ES 1011+496Bidzina Kapanadze
7 Mar 2023; 19:49 UT
15935Brightening of the quasar PKS 0420-014 across the electromagnetic spectrumD. Elsaesser S. G. Jorstad, C. Pauley A. Scherbantin, L. Kunkel, L. Schneider, M. Kadler, F. Eppel,...
7 Mar 2023; 19:38 UT
15934Additional Infrared Coronal Lines in the Nova V1405 CassiopeiaeRichard J. Rudy ; John P. Subasavage ; Amanda Bayless, Ray Russell
7 Mar 2023; 17:54 UT
15933Fermi-LAT detection of a new flaring gamma-ray source Fermi J0146-1351 compatible with a new X-ray sourceJaneth Valverde, Denis Bernard, Daniel Kocevski, C. C. Cheung, on behalf of the Fermi Large Area Telescope...
7 Mar 2023; 00:51 UT
15932MAXI J1834-021: Swift/XRT detection and localizationJ. A. Kennea, K. L. Page and H. Negoro
6 Mar 2023; 21:54 UT
15931Polarimetric results of B2 1308+326Jincen Jose, Suvendu Rakshit, Shivangi Pandey, Amitesh Omar
6 Mar 2023; 09:59 UT
15930POLARIMETRIC RESULTS OF B2 1308+326Jincen Jose, Suvendu Rakshit, Shivangi Pandey, Amitesh Omar
6 Mar 2023; 08:50 UT
15929MAXI/GSC detection of a new X-ray nova MAXI J1834-021H. Negoro, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro, S. Yamada, T. Tamagawa,...
6 Mar 2023; 02:43 UT
15928Corrections to ATel #15927T. Maccarone, U. Kashyap, C. O. Heinke, L. E. Rivera Sandoval, A. Bahramian,, on behalf of SBS team
5 Mar 2023; 23:56 UT
15927Swift Bulge Survey: New outbursts from XTE 1739-285 and IGR J17445-2747Kashyap, U., Maccarone, T., Heinke, C. O., Rivera Sandoval, L. E., Bahramian, A., on behalf of SBS...
3 Mar 2023; 22:27 UT
15926H-alpha detection of recent novae AT 2023brc, AT 2022abzg and AT 2023ax in M31A. Valcheva, M. Minev, E. Ovcharov, P. Nedialkov
3 Mar 2023; 21:33 UT
15925Fermi-LAT detection of enhanced gamma-ray activity from the blazar PMN J1830-4441Adithiya Dinesh, Janeth Valverde, Simone Garrappa, on behalf of the Fermi Large Area Telescope...
3 Mar 2023; 17:01 UT
159244U 1630-47 still in outburst: Potential hard X-ray flaring recently detected by INTEGRAL and Swift/BATT. Bouchet, J. Rodriguez, J. Wilms, K. Pottschmidt, F. Cangemi, V. Grinberg, P. Laurent, P. Thalhammer...
2 Mar 2023; 10:46 UT
15923No significant change in the radio flux density of PSR B1259-63/LS 2883 near the 2022 apastronM. E. Lower, S. Johnston
2 Mar 2023; 04:25 UT
15922NICER detection of two X-ray bursts in the follow-up observations of Terzan 5 X-3Andrea Sanna, Sebastien Guillot, Keith Gendreau, Zaven Arzoumanian, Tod Strohmayer, Wataru Buz Iwakiri,...
1 Mar 2023; 22:52 UT
15921INTEGRAL observations of Terzan 5 X-3C. Ferrigno, V. Savchenko, E. Bozzo, L. Ducci, C. Sanchez-Fernandez, J. Wilms, F. Coti Zelati
1 Mar 2023; 14:04 UT
15920Radio brightening of PSR B1259-63/LS 2883 near its 2022 apastronL. N. Driessen, E. Lenc, D. Kaplan, T. Murphy ), B. M. Gaensler, G. R. Sivakoff
1 Mar 2023; 05:41 UT
15919MAXI J1747-249 is Swift J174805.3-244637 (AKA Terzan 5 X-3)J. A. Kennea, A. Bahramian, C. Heinke and H. Negoro .
1 Mar 2023; 01:34 UT
15918A possible AMI-LA radio detection of the Tidal Disruption Event AT 2023clxItai Sfaradi, Assaf Horesh, Joe Bright, Rob Fender, Lauren Rhodes, Dave Green, David Titterington
28 Feb 2023; 17:41 UT
15917MAXI/GSC detection of a new X-ray outburst from Terzan 5 or a new X-ray transient MAXI J1747-249 H. Negoro, W. Iwakiri, M. Serino, M. Nakajima, K. Kobayashi, M. Tanaka, Y. Soejima, T. Mihara, T. Kawamuro,...
28 Feb 2023; 15:02 UT
15916Persistent flickering of T CrB during the high activity state pre-nova outburst phaseS. N. Shore, F. Teyssier ARAS Group)
28 Feb 2023; 12:44 UT