The Astronomer's Telegram (original) (raw)
| Email Circulation: 7859 Combine With: (Show All) AND OR Radio Millimeter Sub-Millimeter Far-Infra-Red Infra-Red Optical Ultra-Violet X-ray Gamma Ray >GeV TeV VHE UHE Neutrinos A Comment AGN Asteroid Asteroid (Binary) Binary Black Hole Blazar Cataclysmic Variable Comet Cosmic Rays Direct Collapse Event Exoplanet Fast Radio Burst Gamma-Ray Burst Globular Cluster Gravitational Lensing Gravitational Waves Magnetar Meteor Microlensing Event Near-Earth Object Neutron Star Nova Planet Planet (minor) Potentially Hazardous Asteroid Pre-Main-Sequence Star Pulsar Quasar Request for Observations Soft Gamma-ray Repeater Solar System Object Star Supernova Remnant Supernovae The Sun Tidal Disruption Event Transient Variables Young Stellar Object | Telegram Index Telegrams Posted Within the Last 30 Days ( All ) 55 Selected of 17078 Telegrams 17078MAXI/GSC detection of an X-ray flare from sigma Gem on 2025-03-12 UTH. Sugai, N. Nagashima, Y. Tsuboi, H. Negoro, M. Nakajima, Y. Kudo, H. Shibui, K. Takagi, H. Takahashi,... 12 Mar 2025; 10:57 UT 17077Significant Radio Brightening of 3C 138 Revealed by KVN Multi-Frequency Observations at 22-129 GHz 17076Fermi-LAT detection of a new gamma-ray source Fermi J1244.4+1640F. Casaburo, S. Ciprini, G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration 11 Mar 2025; 13:39 UT 17075H-alpha observations of the recurrent nova T CrBM. Hristova, S. Kandzhichka, V. Marchev, R. Zamanov, K. Stoyanov, D. Marchev 11 Mar 2025; 11:18 UT 17074New activity period of FSRQ Ton 599 after 70 days low-state intervalV. V. Vlasyuk, O. I. Spiridonova 11 Mar 2025; 11:04 UT 17073Multi-band optical monitoring of AT 2025dys/ATLAS25cofJinghua Zhang, Shiyan Zhong, Guowang Du, Bing Yan, Xin Chang, Brajesh Kumar, Yuan Fang, Xinlei Chen,... 10 Mar 2025; 18:34 UT 17072Fermi LAT detection of enhanced gamma-ray activity from the FSRQ PKS 2208-137F. Casaburo, D. Bernard, S. Ciprini, on behalf of the Fermi Large Area Telescope Collaboration 10 Mar 2025; 15:46 UT 17071XRISM/Xtend Transient Search (XTS) detected an X-ray flare possibly from an M dwarf star T. Yoneyama, K. Fukushima, K. Hayashi, Y. Kanemaru, S. Ogawa, T. Yoshida, M. Audard, E. Behar, S. Inoue,... 10 Mar 2025; 08:51 UT 17070IceCube-250309A - IceCube observation of a high-energy neutrino candidate track-like event coincident with GRB 250309BAnna Franckowiak, Lu Lu, Giacomo Sommani, Tianlu Yuan, Angela Zegarelli, Justin Vandenbroucke, Marcos... 9 Mar 2025; 14:18 UT 17069HAWC follow-up observations of the KM3NeT neutrino event KM3-230213ADezhi Huang for the HAWC Collaboration 7 Mar 2025; 17:31 UT 17068Einstein Probe observations of the new Galactic transient MAXI J1744-294Yilong Wang, Francesco Coti Zelati, Nanda Rea, Chichuan Jin, Alessio Marino, Jingwei Hu, Minghao Zhang,... 7 Mar 2025; 15:58 UT 17067XRISM/Xtend Transient Search (XTS) detected an X-ray flare from a YSO candidateK. Fukushima, K. Hayashi, Y. Kanemaru, S. Ogawa, T. Yoshida, M. Audard, E. Behar, S. Inoue, Y. Ishihara,... 7 Mar 2025; 11:30 UT 17066Independent Discovery of a Second Probable Nova in M81K. Hornoch, H. Kucakova, A. W. Shafter 6 Mar 2025; 22:58 UT 17065Optical confirmation of a faint brightening from the black hole candidate X-ray binary IGR J17091-3624 with XB-NEWSKaterina Fialova, Payaswini Saikia, David M. Russell, Kevin Alabarta, D. M. Bramich, Sandeep Rout, M.... 6 Mar 2025; 08:04 UT 17064Independent Discovery of a Probable Nova in M81K. Hornoch, H. Kucakova, A. W. Shafter 5 Mar 2025; 20:11 UT 17063XRISM follow-up observation of a new transient MAXI J1744-294 at the Galactic central regionS. Mandel, K. Mori, C. Hailey, M. Bachetti, N. Degenaar, P. Draghis, J. Grindlay, J. Hong, G. Ponti,... 5 Mar 2025; 05:03 UT 17062A New NIR flare of the blazar FSRQ S40954+65L. Carrasco, G. Escobedo, A. Porras, E. Recillas, L. Felix 4 Mar 2025; 17:28 UT 17061INTEGRAL's swan song: monitoring the flux evolution of the hard x-ray outburst from the AMXP IGR J17511-3057V. Sguera 2 Mar 2025; 17:38 UT 17060XRISM/Xtend Transient Search (XTS) detected an X-ray high state of 2SXPS J171724.0-371717H. Sugai, K. Fukushima, K. Hayashi, Y. Kanemaru, S. Ogawa, T. Yoshida, M. Audard, E. Behar, S. Inoue,... 2 Mar 2025; 16:39 UT 17059New blazar 3C345 flare - the most powerful since October 2023V. V. Vlasyuk, O. I. Spiridonova, A. S. Moskvitin 2 Mar 2025; 15:12 UT 17058Detection of a possible Galactic Nova or TOAD Dwarf-Nova OutburstI. J. Lima, A. S. Oliveira, C. V. Rodrigues, G. J. M. Luna, E. E. O. Ishida, N. Palivanas, A. C. Mattiuci... 28 Feb 2025; 17:42 UT 17057Serendipitous discovery of an outburst from HOPS 315Bringfried Stecklum 28 Feb 2025; 16:32 UT 17056AGILE legacy archive follow-up of the exceptional Km3Net neutrino event Km3-230213AG. Panebianco, A. Bulgarelli, C. Pittori, G. Piano, M. Cardillo, N. Parmiggiani, P. W. Cattaneo, M. Tavani,... 28 Feb 2025; 15:30 UT 17055Fermi-LAT detection of enhanced gamma-ray activity from the FSRQs S3 1444+17 and 4C +27.50P. Benke, G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration 27 Feb 2025; 21:32 UT 17054Spectroscopic Classification of Astrophysical Transients with the Lick Shane TelescopeK. W. Davis, R. J. Foley 27 Feb 2025; 19:47 UT 17053Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0035-252P. Benke, G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration 26 Feb 2025; 18:14 UT 17052Recent UB photometry of T CrBG. Yordanova, D. Marchev, B. Borisov, T. Atanasova-Sartliiska, V. Marchev, R. Zamanov 26 Feb 2025; 12:24 UT 17051Elevated and Variable Optical Polarization Following the TeV Flare in Blazar OP 313Sunil Chandra, Goldy Ahuja, Rishit Tiwari, Himani Jeevan Janve, Nandini S Menon, Shashikiran Ganesh,... 25 Feb 2025; 18:11 UT 17050A rare low state of the intermediate polar BG CMiColin Littlefield, Michel Bonnardeau, Peter Garnavich 24 Feb 2025; 21:31 UT 17049XRISM/Xtend Transient Search (XTS) detected an X-ray flare from High Proper Motion Star UCAC4 661-042690H. Sugai, K. Fukushima, K. Hayashi, Y. Kanemaru, S. Ogawa, T. Yoshida, M. Audard, E. Behar, S. Inoue,... 24 Feb 2025; 10:40 UT 17048Fermi-LAT detection of a new gamma-ray source associated with the radio source 4C +49.29G. La Mura, P. Monti-Guarnieri, on behalf of the Fermi Large Area Telescope Collaboration 21 Feb 2025; 18:23 UT 17047Fermi-LAT detection of renewed gamma-ray activity from the FSRQ OL 256G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration 20 Feb 2025; 21:52 UT 17046B2 1308+326 is brightening in opticalSavchenko S. S., Grishina T. S., Larionova E. G., Shishkina E. V. 20 Feb 2025; 13:32 UT 17045Discovery of the radio counterpart of MAXI J1744-294 with MeerKATNoa Grollimund, Stephane Corbel, Arash Bahramian, Francesco Carotenuto, Ian Heywood, Fraser Cowie, Andrew... 19 Feb 2025; 21:28 UT 17044A recent NIR flare of the blazar FSRQ S40954+65 L. Carrasco, G. Escobedo, A. Porras, E. Recillas, L. Felix 19 Feb 2025; 19:05 UT 17043Fermi-LAT detection of enhanced gamma-ray activity from the radio source FIRST J133101.8+293216G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration 18 Feb 2025; 16:05 UT 17042Fermi-LAT detection of renewed gamma-ray activity from the BL Lac S4 0954+65Chiara Bartolini, on behalf of the Fermi Large Area Telescope Collaboration 17 Feb 2025; 20:58 UT 17041T CrB on the Verge of an Outburst: H alpha Profile Evolution and Accretion ActivityGesesew R. Habtie ; Ramkrishna Das ; Ruchi Pandey 15 Feb 2025; 13:55 UT 17040NICER Observation of the Galactic Center Transient MAXI J1744-294Gaurava K. Jaisawal, James F. Steiner, T. E. Strohmayer, Ole Koenig, Diego Altamirano, Z. Arzoumanian,... 14 Feb 2025; 09:50 UT 17039Fermi-LAT detection of renewed gamma-ray activity from the blazar BL LacertaeChiara Bartolini, Ettore Bronzini, Pietro Monti-Guarnieri on behalf of the Fermi Large Area Telescope... 14 Feb 2025; 09:17 UT 17038NICER confirms the new outburst of IGR J17091-3624Federico Vincentelli, Sian Woahene-Demehin, Gaurava K. Jaisawal, Diego Altamirano, Douglas Buisson, Jeroen... 13 Feb 2025; 22:53 UT 17037ATCA radio detection of the new outburst from the neutron star X-ray binary 4U 1608-52 (QX Nor)T. Russell, J. van den Eijnden, N. Degenaar, F. Carotenuto, A. J. Tetarenko, T. Maccarone 13 Feb 2025; 21:55 UT 17036SVOM detection of two thermonuclear bursts from 4U 1608-52M. Brunet, J.-L. Atteia, F. Cangemi, A. Coleiro, N. Dagoneau, O. Godet, S. Guillot, Z. Li, J. Rodriguez,... 13 Feb 2025; 14:42 UT 17035Fermi-LAT detection of renewed gamma-ray activity from the FSRQs 4C +27.50 and PKS 1127-14Chiara Bartolini, Ettore Bronzini on behalf of the Fermi Large Area Telescope Collaboration 12 Feb 2025; 17:11 UT 17034INTEGRAL detection of renewed activity from BHC IGR J17091-3624: Developing towards a state transition?Rodriguez, C. Ferrigno, T. Bouchet, F. Cangemi, V. Grinberg, P. Laurent, K. Pottschmidt, P. Thalhammer,... 12 Feb 2025; 09:58 UT 17033SRG/ART-XC detection of the new X-ray transient SRGA J132851.0-632350 or renewed activity from IGR J13290-6323I. Mereminskiy, A. Semena, S. Molkov, A. Lutovinov, A. Tkachenko, A. Shtykovsky 12 Feb 2025; 09:32 UT 17032NICER detects 245 Hz pulsations from IGR J17511-3057M. Ng, T. Boztepe, A. Sanna, G. Illiano, A. Papitto, G. K. Jaisawal, K. C. Gendreau, Z. Arzoumanian,... 11 Feb 2025; 21:16 UT 17031NuSTAR follow-up observation of the new Galactic center transient MAXI J1744-294S. Mandel, K. Mori, C. Hailey, M. Bachetti, N. Degenaar, P. Draghis, J. Grindlay, J. Hong, G. Ponti,... 11 Feb 2025; 18:06 UT 17030A sudden increase of the accretion rate in T Coronae BorialisVeronika Schaffenroth, Eike Guenther, Hans-Peter Doerr, Birger Aufschlaeger 11 Feb 2025; 15:34 UT 17029The onset of a new outburst from the millisecond X-ray pulsar IGR J17511-3057 as detected by INTEGRALV. Sguera 11 Feb 2025; 15:05 UT 17028Reappearance of the recurrent CH3OH flares at -1 km/s in Cep A HW2Pawel Wolak, Michal Durjasz, Ashwin Varma, Marian Szymczak, Anna Bartkiewicz 11 Feb 2025; 13:55 UT 17027Reappearance of the recurrent CH3OH flares at -1 km/s in Cep A HW2Pawel Wolak, Michal Durjasz, Ashwin Varma, Marian Szymczak, Anna Bartkiewicz 11 Feb 2025; 13:36 UT 17026First Detection of an X-ray Outburst from the CV PNV J06483343+0656236 by Einstein ProbeH. Q. Cheng, R. D. Liang, X.-Y. Zhou, S. F. Zhu, D. Y. Li and C. C. Jin report on behalf of the Einstein... 11 Feb 2025; 09:56 UT 17025Another brightness peak of the BL Lac object S2 0109+22S. Duerr, D. Schneider, M. Heemskerk, G. Rinke, D. Paulini, O. Domann, R. Goldbach, M. Heidemann, O.... 11 Feb 2025; 04:24 UT 17024Continued X-ray activity in EXO 0748-676 from NICER observationsD. J. K. Buisson, D. Altamirano, Z. Arzoumanian, K. C. Gendreau, E. C. Ferrara, T. Boztepe, G. K. Jaisawal,... 10 Feb 2025; 20:04 UT |
|---|