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Telegram Index
Telegrams Posted Within the Last 30 Days ( All )
56 Selected of 17155 Telegrams
17155Fermi-LAT detection of enhanced gamma-ray activity from PKS 1413+135Omer Faruk Coban on behalf of the Fermi Large Area Telescope Collaboration
21 Apr 2025; 10:28 UT
17154A Close Pair of Distinct M81 Probable Novae PNV J09553921+6902382 and PNV J09553917+6902390K. Hornoch, A. W. Shafter, H. Kucakova
19 Apr 2025; 19:27 UT
17153Fermi-LAT detection of enhanced gamma-ray activity from the BL Lac PMN J0334-3725Omer Faruk Coban, on behalf of the Fermi Large Area Telescope Collaboration
18 Apr 2025; 16:17 UT
17152X-ray outburst of IGR J06074+2205 faint againRoberto Nesci, Mariateresa Fiocchi, Antonio Vagnozzi
18 Apr 2025; 15:31 UT
17151MAXI/GSC detected an X-ray increase on GT Mus from 2025-04-17 UTH. Sugai, W. Iwakiri, Y. Tsuboi, N. Nagashima, H. Negoro, M. Nakajima, K. Takagi, H. Takahashi, K. Tatano,...
17 Apr 2025; 16:09 UT
17150MAXI/GSC detection of an X-ray flare from II Peg on 2025-04-15 UTN. Nagashima, Y. Tsuboi, H. Negoro, M. Serino, T. Mihara, M. Nakajima, K. Takagi, H. Takahashi, K....
17 Apr 2025; 13:26 UT
17149Discovery of Three Probable Novae in M31K. Hornoch, H. Kucakova, A. W. Shafter
16 Apr 2025; 20:59 UT
17148Fermi-LAT detection of enhanced gamma-ray activity from the flat-spectrum radio source PMN J1830-4441Omer Faruk Coban, P. Monti-Guarnieri, Giovanni La Mura, on behalf of the Fermi Large Area Telescope...
16 Apr 2025; 20:36 UT
17147S-CUBED Detects SXP 31.0 in Outburst for the First TimeT. M. Gaudin, J. A. Kennea, M. J. Coe, P. Evans
15 Apr 2025; 16:30 UT
17146Fermi-LAT detection of renewed gamma-ray activity from FSRQ S4 0805+41Federica Giacchino, Giovanni La Mura on behalf of the Fermi Large Area Telescope Collaboration
14 Apr 2025; 20:13 UT
17145XRISM/Xtend Transient Search (XTS) detected an outburst from a white dwarf candidateN. Nagashima, K. Fukushima, Y. Kanemaru, S. Ogawa, M. Audard, E. Behar, S. Inoue, Y. Ishihara, T. Kohmura,...
14 Apr 2025; 12:02 UT
17144XRISM/Xtend Transient Search (XTS) detected an X-ray flare from an eclipsing binaryY. Ishihara, K. Fukushima, Y. Kanemaru, S. Ogawa, M. Audard, E. Behar, S. Inoue, T. Kohmura, Y. Maeda,...
14 Apr 2025; 11:24 UT
17143Long-Term X-Ray Flaring in the TeV-Decected Blazar 1ES 1101-232Bidzina Kapanadze
13 Apr 2025; 06:17 UT
17142Swift XRT follow-up observations of 3C138Federica Giacchino,  Pietro Monti-Guarnieri, Giovanni La Mura on behalf of the Fermi Large Area Telescope...
12 Apr 2025; 20:14 UT
17141Continuing observations of KT Eri by SwiftK. L. Page
10 Apr 2025; 15:10 UT
17140Multiwavelength observations of KT Eri (=Nova Eri 2009) during the ongoing luminosity riseN. Masetti, U. Munari
8 Apr 2025; 14:17 UT
17139Swift observations of the new outburst of the BH transient 4U 1630-472Melania Del Santo, Alberto Segreto, Carlotta Miceli
7 Apr 2025; 23:28 UT
17138Swift observations of SN 2025coe, a potential Ca-rich SN IbT. S. Hu, S. Ketchum, V. Tananko, D. Byun, X. Xiang, J. M. Miller
7 Apr 2025; 20:50 UT
17137Swift J001159.1+522440: FTW optical observationsMalte Busmann, Brendan O'Connor, Daniel Gruen, and Antonella Palmese
7 Apr 2025; 13:06 UT
17136XRISM/Xtend Transient Search (XTS) detected an X-ray flare from a YSOH. Sugai, K. Fukushima, K. Hayashi, Y. Kanemaru, S. Ogawa, T. Yoshida, M. Audard, E. Behar, S. Inoue,...
7 Apr 2025; 01:33 UT
17135Fermi-LAT detection of renewed gamma-ray activity from the FSRQ PKS 0235-618Adithiya Dinesh, Janeth Valverde, on behalf of the Fermi Large Area Telescope Collaboration
7 Apr 2025; 01:04 UT
17134The blazar 3C345 - the highest brightness over almost two decadesV. V. Vlasyuk, O. I. Spiridonova, A. S. Moskvitin and T. A. Fatkhullin
6 Apr 2025; 08:06 UT
17133Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0907-023Adithiya Dinesh, Janeth Valverde, on behalf of the Fermi Large Area Telescope Collaboration
5 Apr 2025; 23:54 UT
17132NuSTAR detects a source consistent with the location of the transient Swift J174610-290018B. Grefenstette, K. Forster, S. Zhang, K. Mori
5 Apr 2025; 20:57 UT
17131Discovery of a Probable Nova in M81K. Hornoch, H. Kucakova, A. W. Shafter
5 Apr 2025; 00:52 UT
17130A new small glitch in the PSR J1731-4744 (PSR B1727-47) pulsarE. Zubieta, S. B. Araujo Furlan, S. del Palacio, F. Garcia, G. Gancio, C. O. Lousto, J. A. Combi, on...
4 Apr 2025; 19:57 UT
17129New Photometric Results for SXP 1323P. C. Schmidtke, A. P. Cowley, A. Udalski
3 Apr 2025; 22:55 UT
17128Swift J001159.1+522440: Swift detection of an X-ray and UV transient.P. A. Evans, K. L. Page, S. Srivastava, S. R. Oates, D. B. Malesani, S. Campana and B. Sbarufatti
3 Apr 2025; 17:48 UT
17127Historical NIR light maximum of the FSRQ PKS 1725+123L. Carrasco, G. Escobedo, A. Porras, E. Recillas, L. Felix;
2 Apr 2025; 23:33 UT
17126Non-detection of repeat radio bursts from FRB 20250316A by the FAST telescopeL. Qian, J. R. Niu, J. H. Cao, Y. X. Huang, X. Yang, J. H. Zhang, Y. K. Zhang, Y. H. Zhu, Y. Li, Z. C....
2 Apr 2025; 16:27 UT
17125KT Eri (Nova Eri 2009) on a steep rise toward record brightness and a new stateU. Munari, S. Dallaporta, S. Shugarov, and P. Golysheva
2 Apr 2025; 13:19 UT
17124Non-detection of repeat radio bursts from FRB 20250316A in a high-cadence observing campaignO. S. Ould-Boukattine, R. Blaauw, T. Buchsteiner, T. de Beer, T. J. Dijkema, E. Fischer, M. Gawronski,...
1 Apr 2025; 19:56 UT
17123Fermi-LAT detection of renewed gamma-ray activity from the FSRQ MG1 J221916+1806Federica Giacchino, G. La Mura on behalf of the Fermi Large Area Telescope Collaboration
31 Mar 2025; 16:28 UT
17122Near-Infrared Observations of V7993 Sagittarii (TCP J18022164-3310319)Vishal Joshi, Dipankar P. K. Banerjee, Mudit Srivastava
31 Mar 2025; 12:19 UT
17121XRISM/Xtend Transient Search (XTS) detected an X-ray flare from a spectroscopic binaryK. Fukushima, K. Hayashi, Y. Kanemaru, S. Ogawa, T. Yoshida, M. Audard, E. Behar, S. Inoue, Y. Ishihara,...
31 Mar 2025; 11:27 UT
17120e-MERLIN follow-up of FRB 20250316A and its candidate X-ray counterpartG. Bruni, L. Piro, A. L. Thakur, B. Zhang, H. Sun, W. Yuan, and Y. Liu, X. Wu, L. Nicastro, E. Palazzi...
29 Mar 2025; 13:36 UT
17119Chandra localization of EP J120944.2+585060: likely not associated with FRB 20250316AH. Sun, D. Y. Li, C. C. Jin, Y. Liu, B. Zhang, Y. Li, J. J. Geng, X. F. Wu, C. K. Li, L. Tao, H. Feng,...
29 Mar 2025; 13:10 UT
17118XSPECT/XPoSat detection of a thermonuclear burst followed by a superburst from the neutron star LMXB 4U 1608-52Rwitika Chatterjee, Vivek K. Agrawal, Koushal Vadodariya, Radhakrishna V., Ramadevi M. C., Anurag Tyagi,...
29 Mar 2025; 08:38 UT
17117FRB 20250316A: X-ray Flux Upper Limits with NICER and Simultaneous Radio Observations with CHIME/PulsarAaron B. Pearlman on behalf of the CHIME/FRB Collaboration, and Keith C. Gendreau, Zaven Arzoumanian,...
28 Mar 2025; 16:39 UT
17116Gemini Imaging and Spectroscopy of the Sub-arcsecond Localization Region of FRB 20250316ASunil Simha, Tarraneh Eftekhari on behalf of the CHIME/FRB collaboration
27 Mar 2025; 21:53 UT
17115 Addendum to ATel #17114: The sub-arcsecond localization of FRB 20250316A using CHIME/FRB Outriggers coincides with reported X-ray counterparts Shion Andrew on behalf of the CHIME/FRB Collaboration
27 Mar 2025; 20:56 UT
17114The sub-arcsecond localization of FRB 20250316A using CHIME/FRB Outriggers coincides with reported X-ray counterpartsShion Andrew on behalf of the CHIME/FRB Collaboration
27 Mar 2025; 20:43 UT
17113XRISM/Xtend Transient Search (XTS) detected an X-ray flare from XRISM J1733-2440Y. Ishihara, K. Fukushima, K. Hayashi, Y. Kanemaru, S. Ogawa, T. Yoshida, M. Audard, E. Behar, S. Inoue,...
27 Mar 2025; 10:16 UT
17112Deep MMT upper limit on transient optical emission in the host galaxy of FRB 20250316AYuxin Dong on behalf of the CHIME/FRB Collaboration
26 Mar 2025; 23:00 UT
17111Archival Very Large Array Non-Detection of a Persistent Radio Source associated with FRB 20250316AWalter W. Golay, Edo Berger, Harsh Kumar, and Daichi Hiramatsu
25 Mar 2025; 21:45 UT
17110Spectroscopic Observations of recurrent nova T CrB: H-alpha, H-beta, and He II emission linesC. Moraitis, I. Srijumnong, S. Eikenberry, T. Thomas, A. Akers,, M. C. Bentz
25 Mar 2025; 18:45 UT
17109Swift follow-up observations of FRB250316A and EP J120944.2+585060E. Troja, Y. -H. Yang, S. Dichiara, M. E. Kabir and H. Sun
25 Mar 2025; 17:47 UT
17108Spectroscopic Classification of TCP J18022164-3310319 as a Classical NovaYusuke Tampo
25 Mar 2025; 01:00 UT
17107Fermi-LAT detection of renewed gamma-ray activity from the CSS Quasar 3C 138Pietro Monti-Guarnieri, Giovanni La Mura, on behalf of the Fermi Large Area Telescope Collaboration
24 Mar 2025; 20:18 UT
17106Mephisto optical upper limit of EP250321bKaushik Chatterjee, Weikang Lin, Tao Wang, Haipeng Lei, Litao Zhu, Yu Pan, Guowang Du, Xingzhu Zou, Brajesh...
24 Mar 2025; 17:00 UT
17105Fermi LAT detection of renewed gamma-ray activity from the FSRQ PKS 2208-137P. Monti-Guarnieri, on behalf of the Fermi Large Area Telescope Collaboration
24 Mar 2025; 08:09 UT
17104Radio flare in CSS quasar 3C 138Yu. V. Sotnikova, T. V. Mufakharov, A. K. Erkenov, R. Yu. Udovitskiy, T. A. Semenova, S. A. Trushkin,...
24 Mar 2025; 07:28 UT
17103Einstein Probe detection of an X-ray transient EP250321bH. Q. Cheng, D. F. Hu, Q. C. Zhao, Z. H. Yang, L. Chen, W. D. Zhang on behalf of the Einstein Probe...
23 Mar 2025; 13:40 UT
17102Fermi LAT detection of renewed activity from the FSRQ NRAO 190 and of enhanced high energy emission from the BL Lac PKS 2005-489P. Monti-Guarnieri, on behalf of the Fermi Large Area Telescope Collaboration
23 Mar 2025; 08:03 UT
17101Swift XRT and UVOT Upper Limits of FRB 20250316AY. J. Yang, A. Aryan, T.-W. Chen, A. K. H. Kong, T. Hashimoto, R. Jin
22 Mar 2025; 16:32 UT
17100FRB 20250316A: detection of a candidate associated X-ray source EP J120944.2+585060 by Einstein ProbeH. Sun, H. Q. Cheng, D. Y. Li, H. Y. Liu, C. C. Jin, Z. X. Ling, W. D. Zhang, Y. Liu, B. Zhang, X. F....
22 Mar 2025; 07:39 UT