Support ATel At Patreon
Email Circulation: 7972
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 )
43 Selected of 17201 Telegrams
17201SVOM/ECLAIRs detection of a thermonuclear burst in Terzan 1S. Le Stum, M. Brunet, S. Guillot, A. Coleiro, F. Cangemi, L. Tao, L. Zhang
23 May 2025; 15:47 UT
17200CTA 102 shows strongly increasing optical activity again after quiet yearsC. Lorey, S. Duerr, O. Koppitz, N. Bader, N. Boutter, M. Feige, M. Heemskerk, T. Kaplan, F. Lach, L....
22 May 2025; 06:35 UT
17199Independent Discovery of a Probable Nova in M31 and a Prediscovery Detection of PNV J00424614+4112388 = AT 2025kiqK. Hornoch, H. Kucakova, A. W. Shafter
21 May 2025; 19:30 UT
17198SVOM detection of the onset of a new outburst from the HMXB 4U 1416-62F. Cangemi, A. Coleiro, B. Cordier, N. Dagoneau, O. Godet, D. Götz, S. Guillot, T. Maiolino, J. Rodriguez,...
20 May 2025; 17:53 UT
17197Fermi-LAT detection of renewed gamma-ray activity from the FSRQ NRAO 190 (PKS 0440-00)S. Wagner, on behalf of the Fermi Large Area Telescope Collaboration
20 May 2025; 16:49 UT
17196ASASSN-25bv: Two Recent, Deep Dimming EventsB. JoHantgen, D. M. Rowan, K. Z. Stanek, C. S. Kochanek, J. Callahan, S. A. Petz, B. J. Shappee
20 May 2025; 14:46 UT
17195Deep JWST/NIRCam Imaging of FRB 20250316A: Detection of Potential IR CounterpartsPeter K. Blanchard, Edo Berger, Daichi Hiramatsu, Walter W. Golay, Harsh Kumar, Brian Metzger, Navin...
20 May 2025; 10:38 UT
17194Multi-band radio emission enhancement of the flat spectrum radio quasar OP 313Yu. V. Sotnikova, T. V. Mufakharov, A. K. Erkenov, T. A. Semenova, R. Yu. Udovitskij, Yu. A. Kovalev,...
20 May 2025; 09:01 UT
171933C 138: Millimeter/submillimeter polarized flareSeiji Kameno, Elizabeth Artur, Yoshiharu Asaki, Luciano Cerrigone, Paulo Cortes, Andres Guzman, Kevin...
19 May 2025; 15:05 UT
17192New outburst of the Galactic center transient Swift J174535.5-285921 seen with Swift/XRTN. Degenaar, M. T. Reynolds, R. Wijnands, J. M. Miller, J. A. Kennea, on behalf of a larger...
19 May 2025; 05:48 UT
17191The neutron star LMXB EXO0748-676 has returned to quiescenceN. Degenaar, J. Homan, E. Cackett, R. Wijnands, M. T. Wolff, D. J. K. Buisson
19 May 2025; 05:01 UT
17190The optical fading and X-ray softening of the Galactic X-ray transient AT2019weySandeep K. Rout, Ronald A. Remillard, David M. Russell, Kevin Alabarta, Payaswini Saikia, D. M. Bramich,...
18 May 2025; 11:50 UT
17189Discovery of a new milli-second pulsar Toward the BulgeS. D. Hyman, N. Hurley-Walker, I. Joyner, J. S. Deneva, D. A. Frail, S. Giacintucci, N. Kassim, S. J....
16 May 2025; 20:14 UT
17188MAXI J2101-802: likely a giant X-ray flare as observed with EP-FXT follow-upW. Chen, Y. F. Liang, C. Y. Dai, Y. Liu on behalf of the Einstein Probe team:
16 May 2025; 15:39 UT
17187Multi-wavelength monitoring of MAXI J1957+032 from outburst to quiescenceGiulia Illiano, Alessandro Papitto, Alessio Marino, Arianna Miraval Zanon, Maria Cristina Baglio, Christian...
16 May 2025; 15:35 UT
17186MAXI/GSC detection of a probable X-ray transient MAXI J2101-802H. Negoro, M. Nakajima, K. Takagi, H. Takahashi, K. Tatano, H. Nishio, T. Mihara, T. Tamagawa, N. Kawai,...
16 May 2025; 04:05 UT
17185The brightness of blazar B2 1308+326 is at 3-year maximae V. V. Vlasyuk, O. I. Spiridonova
15 May 2025; 17:59 UT
17184The flaring blazar OP 313 reached an exceptional optical brightnessAlessandro Marchini ; Joao Pedro Maria Savino, Leonardo Stiaccini, Gaia Verna, University of Siena -...
15 May 2025; 17:28 UT
17183Einstein Probe detects an X-ray flare in the globular cluster M62Y. L. Wang, T. Y. Lian, A. Li, C. C. Jin on behalf of the Einstein Probe team:
15 May 2025; 07:25 UT
17182M31N 2025-02b is a Recurrence of the Newly-Identified Recurrent Nova M31N 2001-11aA. W. Shafter, K. Hornoch
14 May 2025; 05:49 UT
17181Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ Ol 280S. Wagner, Giovanni La Mura, C. Bartolini on behalf of the Fermi Large Area Telescope Collaboration
12 May 2025; 18:22 UT
17180Fermi-LAT detection of renewed gamma-ray activity from the CSS 3C 138S. Wagner, on behalf of the Fermi Large Area Telescope Collaboration
10 May 2025; 20:15 UT
17179A New NIR Flare of the FSRQ OP313L. Carrasco, G. Escobedo, A. Porras, E. Recillas, L. Felix;
9 May 2025; 21:37 UT
17178Independent Discovery of a Probable Nova in M31K. Hornoch, H. Kucakova, A. W. Shafter
9 May 2025; 18:23 UT
17177XRISM/Xtend Transient Search (XTS) detected an X-ray flare from an AGN candidateM. Yoshimoto, K. Fukushima, Y. Kanemaru, S. Ogawa, M. Audard, E. Behar, S. Inoue, Y. Ishihara, T. Kohmura,...
9 May 2025; 04:04 UT
17176Spectroscopic Classification of Astrophysical Transients with the Lick Shane TelescopeP. Arunachalam, K. W. Davis, K. C. Patra, R. Kaur, R. J. Foley
8 May 2025; 20:40 UT
17175A New Analysis of Non-Radial Pulsations in SXP 59.0P. C. Schmidtke, A. P. Cowley, A. Udalski
8 May 2025; 18:34 UT
17174Quick Radio Brightening of Galactic Center Transient MAXI J1744-294 at 33 and 43 GHzJ. Michail, S. von Fellenberg, D. Haggard, G. Fazio, N. Ford, J. Hora, M. Nowak, J. Neilsen, A. Philippov,...
8 May 2025; 00:55 UT
17173Optical Flares of the blazars OP 313 and PG 1553+113Alessandro Marchini ; Leonardo Stiaccini, Gaia Verna, University of Siena - Italy); Simone Leonini,...
8 May 2025; 00:11 UT
17172MAXI J1957+032: Swift-XRT detection and localizationM. A. Williams, J. A. Kennea, K. L. Page, and P. A. Evans report on behalf of the Swift-XRT team:
7 May 2025; 14:51 UT
17171ATLAS optical observations of the millisecond X-ray pulsar MAXI J1957+032 in outburstA. K. H. Kong
7 May 2025; 13:19 UT
17170MAXI/GSC detection of an X-ray outburst from the millisecond X-ray pulsar MAXI J1957+032H. Negoro, M. Nakajima, K. Takagi, H. Takahashi, K. Tatano, H. Nishio, T. Mihara, T. Tamagawa, N. Kawai,...
7 May 2025; 09:12 UT
17169Spectroscopic Classification of Astrophysical Transients with the Lick Shane TelescopeK. W. Davis, R. J. Foley
7 May 2025; 00:41 UT
17168Einstein Probe detects possible X-ray brightening of the Low-Mass X-ray Binary 4U 1246-58Y. L. Wang, H. Y. Liu, H. L. Peng, X. L. Chen, C. C. Jin report on behalf of the Einstein Probe...
5 May 2025; 16:59 UT
17167 Fermi-LAT detection of renewed gamma-ray activity from OP 313P. V van Zyl, P. Monti-Guarnieri
5 May 2025; 16:00 UT
17166 IGR J17091-3624 returns back to quiescence : Optical monitoring with LCOPayaswini Saikia, David M. Russell, Sandeep Rout, Kevin Alabarta, D. M. Bramich, Katerina Fialova, M....
30 Apr 2025; 20:13 UT
17165e-MERLIN non-detection of supernova SN2025gvs in UGC10058D. Swan, M. Argo, J. Pledger, D. Williams-Baldwin
30 Apr 2025; 11:27 UT
171644U 1630-47 in an unusually radio-bright stateI. Mariani, S. E. Motta, M. C. Baglio, S. Campana, M. M. Messa, M. Del Santo, R. P. Fender, P. Casella,...
29 Apr 2025; 16:42 UT
17163SRG/ART-XC detection of the outburst in historic SMC pulsar XTE J0111.2-7317 (SXP31) A. Semena, I. Mereminskiy, S. Molkov, A. Lutovinov, A. Tkachenko, A. Shtykovsky
26 Apr 2025; 20:44 UT
17162Fermi-LAT detection of enhanced gamma-ray activity from the BL Lac PMN J1315-5334Janeth Valverde, Giovanni La Mura, on behalf of the Fermi Large Area Telescope Collaboration
25 Apr 2025; 03:32 UT
17161Spectroscopic Classification of Astrophysical Transients with the Lick Shane TelescopeR. Kaur, K. W. Davis, R. J. Foley
24 Apr 2025; 21:07 UT
17160Fermi-LAT gamma-ray observations of IceCube-250421AL. Pfeiffer, S. Buson, S. Garrappa on behalf of the Fermi-LAT collaboration:
24 Apr 2025; 20:58 UT
17159X-ray outburst of a radio-loud quasarM. Orio, E. Behar, N. Nagashima, K. Fukushima, Y. Kanemaru, S. Ogawa, M. Audard, S. Inoue, Y. Ishihara,...
23 Apr 2025; 14:14 UT