| Telegram Index |
| Telegrams Posted Within the Last 30 Days ( All )
|
49 Selected of 17366 Telegrams
|
| 17366 | Optical photometry and spectroscopy of Nova AT 2025qmf in M31 | A. S. Vinokurov, O. I. Spiridonova, A. N. Tarasenkov, R. Fidrich, T. Tordai, D. V. Oparin, V. P. Goranskij,...
31 Aug 2025; 19:57 UT |
| 17365 | Spectroscopic Classification of Astrophysical Transients with the Lick Shane Telescope | R. Kaur, R. J. Foley, K. W. Davis
29 Aug 2025; 23:00 UT |
| 17364 | XRISM/Xtend Transient Search (XTS) detected an X-ray flare from XRISM J1046-5939 | M. Mizumoto, T. Hakamata, K. Fukushima, Y. Kanemaru, S. Ogawa, Y. Uchida, T. Yoneyama, M. Audard, E....
29 Aug 2025; 15:52 UT |
| 17363 | The Anti-Solar Tail of Comet 3I/ATLAS Seen in Deep Multi-band Imaging Taken at Gemini South | Bryce Bolin, Laura-May Abron, Matthew Belyakov, Juan Pablo Carvajal, Christoffer Fremling, Josef Hanus,...
29 Aug 2025; 04:10 UT |
| 17362 | The Depletion of Carbon-Bearing Species in Comet ATLAS (2025 K1) | David Schleicher
27 Aug 2025; 21:49 UT |
| 17361 | Discovery, photometry and spectroscopic classification of SN 2025umq as Type Ia supernova | Filipp Romanov, Jacob Wise, Christoffer Fremling
27 Aug 2025; 21:06 UT |
| 17360 | Apparent Outburst of Cometary Centaur C/2023 RS61 (PANSTARRS) | Michael S. P. Kelley, Helen Usher, Megan E. Schwamb, Carrie E. Holt, on behalf of the Zwicky Transient...
26 Aug 2025; 19:59 UT |
| 17359 | Fermi-LAT detection of renewed gamma-ray activity from the high-redshift FSRQ PKS 0601-70 | F. Longo and A. Holzmann Airasca, on behalf of the Fermi Large Area Telescope Collaboration
26 Aug 2025; 07:06 UT |
| 17358 | Spectroscopic Classification of Optical Transients with the Lick Shane telescope | K. Taggart, K. C. Patra, R. J. Foley
23 Aug 2025; 21:19 UT |
| 17357 | MAXI/GSC detection of an X-ray burst from KS 1741-293 | M. Shidatsu, W. Iwakiri, K. Yamaoka, H. Negoro, M. Serino, M. Nakajima, K. Takagi, H. Takahashi, K....
23 Aug 2025; 05:48 UT |
| 17356 | High-Frequency Radio Flaring of the FSRQ PKS 1725+123 | J. Hessdoerfer, F. Eppel, M. Kadler, W. Schulga, P. Benke, A. Gokus
23 Aug 2025; 05:26 UT |
| 17355 | AT2025usz is a dwarf nova in its early phase | M. Dennefeld, W. Thuillot, Th. Midavaine and the RAPAS amateur astronomers group
23 Aug 2025; 03:34 UT |
| 17354 | XRISM/Xtend Transient Search (XTS) detected spectral change of MAXI J1744-294: approaching soft-to-hard state transition? | C. Kang, M. Shidatsu, K. Fukushima, Y. Kanemaru, S. Ogawa, Y. Uchida, T. Yoneyama, M. Audard, E. Behar,...
23 Aug 2025; 03:25 UT |
| 17353 | Swift-X-ray detection of nova V462 Lup | K. L. Page, N. P.M. Kuin, G. J.M. Luna,Isabel de J. Lima, Claudia V. Rodrigues and N. E. Nunez
22 Aug 2025; 17:09 UT |
| 17352 | The Detection of CN in Interstellar Comet 3I/ATLAS | David Schleicher
22 Aug 2025; 17:02 UT |
| 17351 | Comet C/2025 K1 (ATLAS) is deeply depleted of C2 | Federico Manzini, Alessandra Mura, Andrea Reguitti, Paolo Ochner, Virginio Oldani, Luigi R. Bedin, Rachele...
22 Aug 2025; 16:24 UT |
| 17350 | FAN-SHAPED DUST EMISSION FROM THE NUCLEUS OF COMET 3i | Virginio Oldani, Federico Manzini, Andrea Reguitti, Alessandra Mura, Paolo Ochner, Luigi R. Bedin, Andrea...
22 Aug 2025; 15:55 UT |
| 17349 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ TXS 1235-117 | F. Longo, P. Monti-Guarnieri and A. Holzmann Airasca, on behalf of the Fermi Large Area Telescope...
22 Aug 2025; 14:48 UT |
| 17348 | XRISM/Xtend Transient Search (XTS) detected an X-ray burst and possible outburst on KS 1741-293 | C. Kang, M. Shidatsu, K. Fukushima, Y. Kanemaru, S. Ogawa, Y. Uchida, T. Yoneyama, M. Audard, E. Behar,...
22 Aug 2025; 12:40 UT |
| 17347 | Spectroscopic and photometric confirmation of TCP J22135399+3015357 as a WZ Sge-type dwarf nova | Keisuke Isogai, Maehara Hiroyuki, Tonny Vanmunster
22 Aug 2025; 12:28 UT |
| 17346 | Detection of very-high-energy gamma-ray emission from the FSRQ PKS 1725+123 with H.E.S.S. | Stefan Wagner for the H. E.S. S. collaboration
20 Aug 2025; 15:06 UT |
| 17345 | Historical optical light maximum of the FSRQ PKS 1725+123 | Sergiy Guziy, Ignacio Perez-Garcia, Emilio Fernandez-Garcia, Petrus J. Meintjes, Hendrik J. van Heerden,...
19 Aug 2025; 22:41 UT |
| 17344 | First detection of flaring very-high-energy gamma-ray emission from PKS 1725+123 with the MAGIC and LST-1 telescopes | David Paneque, Masahiro Teshima, Ryuji Takeishi, Seiya Nozaki, Mathilde Croissonnier, Yusuke Suda, Axel...
19 Aug 2025; 21:31 UT |
| 17343 | OAUNI photometry of SN 2025plf and SN 2025rbs | A. Pereyra, M. Zevallos, J. Tello, D. Alvarado, J. Delgado
19 Aug 2025; 19:51 UT |
| 17342 | apereyra@igp.gob.pe | A. Pereyra, M. Zevallos, J. Tello, D. Alvarado, J. Delgado
19 Aug 2025; 19:44 UT |
| 17341 | Fermi-LAT detection of renewed gamma-ray activity from FSRQ S4 0805+41 | A. Holzmann Airasca and P. Monti-Guarnieri, on behalf of the Fermi Large Area Telescope...
18 Aug 2025; 19:38 UT |
| 17340 | Fermi-LAT detection of enhanced gamma-ray activity from the blazar PKS 0618-252 | A. Holzmann Airasca and G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
17 Aug 2025; 19:53 UT |
| 17339 | EP250815a: EP-FXT localization and potential association with the outburst of MAXI J1816-195 | W.-J. Zhang, C.-Y. Dai, H. Sun report on behalf of the Einstein Probe team:
16 Aug 2025; 15:08 UT |
| 17338 | Einstein Probe detection of an X-ray Transient EP250815a | C.-Y. Dai, W.-J. Zhang, H. Sun report on behalf of the Einstein Probe team
16 Aug 2025; 10:40 UT |
| 17337 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | Kishore C. Patra, Kirsty Taggart, Kyle Davis, Ryan J. Foley
16 Aug 2025; 10:08 UT |
| 17336 | Fading of Aql X-1 to quiescent levels after its unusually short and faint brightening episode | Sandeep K. Rout, Kevin Alabarta, Alessio Marino, Guobao Zhang, M. Cristina Baglio, David M. Russell,...
16 Aug 2025; 07:39 UT |
| 17335 | MAXI/GSC detection of an X-ray flare from the BY Dra type star HD 29697 | W. Iwakiri, H. Negoro, M. Nakajima, K. Takagi, H. Takahashi, H. Nishio, T. Mihara, T. Tamagawa, N. Kawai,...
16 Aug 2025; 00:36 UT |
| 17334 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova, K. Honkova, A. W. Shafter
16 Aug 2025; 00:23 UT |
| 17333 | Detection of CHIME J1634+44 pulses at 111 MHz | Viktoriya Fedorova, A. E.Rodin
14 Aug 2025; 15:06 UT |
| 17332 | OAUNI photometry of SN 2025qpk | A. Pereyra, M. Zevallos, J. Tello, D. Alvarado, J. Delgado
13 Aug 2025; 20:15 UT |
| 17331 | Another glitch in the Crab pulsar (PSR B0531+21) following the July 2025 event | Benjamin Shaw, Danai Antonopoulou, Michael J. Keith, Andrew G. Lyne, Mitchell B. Mickaliger, Benjamin...
13 Aug 2025; 12:22 UT |
| 17330 | EP/FXT follow-up observation confirms the new outburst of GX 339-4 | Qing-Chang Zhao, Zihan Yang, Liang Zhang, Lian Tao, Hua Feng, Shuang-Nan Zhang
13 Aug 2025; 08:41 UT |
| 17329 | The MeerKAT radio detection of SAX J1808.4-3658 2025 outburst | Kelebogile Gasealahwe, Rob Fender, Francesco Carotenuto and Andrew Hughes on behalf of the XKAT...
12 Aug 2025; 14:50 UT |
| 17328 | MAXI/GSC detection of an X-ray flare from HR1099 on 2025-08-11 UT | H. Negoro, M. Nakajima, K. Takagi, H. Takahashi, H. Nishio, T. Mihara, T. Tamagawa, N. Kawai, M. Matsuoka,...
12 Aug 2025; 02:16 UT |
| 17327 | XB-NEWS detects a new outburst of GX 339-4 | Payaswini Saikia, David M. Russell, Kevin Alabarta, D. M. Bramich, Sandeep K. Rout, M. Cristina Baglio,...
11 Aug 2025; 00:01 UT |
| 17326 | Swift/XRT follow-up observations of SAX J1808.4-3658 | Caterina Ballocco, Alessandro Papitto, Arianna Miraval Zanon, Giulia Illiano, Filippo Ambrosino
10 Aug 2025; 18:54 UT |
| 17325 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ B2 1324+22 | G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
8 Aug 2025; 19:35 UT |
| 17324 | Einstein Probe confirms a new outburst of the Accreting Millisecond Pulsar SAX J1808.4-3658 | B. T. Wang, A. Marino, G. B. Zhang, F. Coti Zelati, Y. L. Wang, J. Mao, X. Hou, D. M. Russell, K. Alabarta,...
7 Aug 2025; 16:25 UT |
| 17323 | XB-NEWS detects a new outburst of SAX J1808.4-3658 | David M. Russell, Kevin Alabarta, Payaswini Saikia, Sandeep K. Rout, D. M. Bramich, M. Cristina Baglio,...
6 Aug 2025; 21:05 UT |
| 17322 | Non-detection of radio pulses from CXOU J164710.2-455216 with Murriyang | Marcus E. Lower, Fernando Camilo, Paul Scholz, George Younes, John E. Reynolds, John M. Sarkissian
6 Aug 2025; 02:17 UT |
| 17321 | XB-NEWS detects a new outburst of Aql X-1 | Kevin Alabarta, David M. Russell, Sandeep K. Rout, Payaswini Saikia, D. M. Bramich, M. Cristina Baglio,...
5 Aug 2025; 18:55 UT |
| 17320 | Multi-band optical photometry of novae AT2025qdc and AT2025qsm in M31 | M. Petkova, A. Valcheva, E. Zaharieva, E. Ovcharov
5 Aug 2025; 06:06 UT |
| 17319 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 1045-18 | S. Rani, G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
4 Aug 2025; 21:32 UT |
| 17318 | Spectroscopic Classification of Astrophysical Transients with the Lick Shane Telescope | K. W. Davis, R. J. Foley
3 Aug 2025; 15:04 UT |
