| Telegram Index |
| Telegrams Posted Within the Last 30 Days ( All )
|
49 Selected of 17802 Telegrams
|
| 17802 | VERITAS Detection of VHE gamma-ray flaring from B2 1420+32 | Amy Furniss for the VERITAS Collaboration
15 May 2026; 01:44 UT |
| 17801 | Discovery of a likely new Galactic recurrent nova with ZTF, ASAS-SN, and NEOWISE. | Danielle Frostig, Viraj Karambelkar, Kishalay De, Tanishk Mohan, Robert Stein, Nathan Lourie, Sam Rose,...
14 May 2026; 17:52 UT |
| 17800 | FAST discovery of an FRB in the POP survey | Y. C. Zhang, L. Qian, M. Zhu, P. Jiang, G. Y. Zhang, L. Y. Wang, X. Y. Zhang, Z. Pan
14 May 2026; 15:33 UT |
| 17799 | Two Apparent Outbursts of Comet 24P/Schaumasse | Michael S. P. Kelley, Zhong-Yi Lin, Carrie Holt, on behalf of the Zwicky Transient Facility Collaboration,...
13 May 2026; 18:49 UT |
| 17798 | Apparent Outburst of Comet 63P/Wild 1 | Michael S. P. Kelley, Larry Denneau, Carrie Holt, on behalf of the Zwicky Transient Facility Collaboration,...
13 May 2026; 18:32 UT |
| 17797 | Discovery of a Probable Nova in M31, M31N 2026-05a | K. Hornoch, M. Myslivec, H. Kucakova, A. W. Shafter
12 May 2026; 21:58 UT |
| 17796 | ASKAP VAST observations of SPT-SV J222602.8-540533 | Akash Anumarlapudi, David Kaplan, Kovi Rose and Tara Murphy, on behalf of the VAST collaboration.
12 May 2026; 13:41 UT |
| 17795 | Ongoing optical flare of the blazar B2 1420+32 | Grishina T. S., Larionova E. G., Troitskiy I. S., Shishkina E. V., Savchenko S. S.
12 May 2026; 09:57 UT |
| 17794 | Title: XRISM/Xtend Transient Search (XTS) detected an X-ray brightening from XRISM J0602-4006 | A. Miyamoto, K. Fukushima, Y. Kanemaru, A. Miyamoto, Y. Omiya, Y. Uchida, T. Yoneyama, M. Audard, E....
11 May 2026; 14:03 UT |
| 17793 | Spectroscopic Classifications of Optical Transients with Keck II/KCWI | Jenna Karcheski, Kishore C. Patra, Ryan J. Foley
11 May 2026; 10:35 UT |
| 17792 | An Ongoing Giant NIR flare of the FSRQ HB891420+326 | L. Carrasco, G. Escobedo, L. Felix, A. Porras, E. Recillas;
11 May 2026; 04:47 UT |
| 17791 | Spectroscopic and photometric confirmation of TCP J07151825+4753167 and TCP J15030519+2202041 as hydrogen-rich and helium-rich WZ Sge-type dwarf novae | Hiromasa Hoke, Keisuke Isogai, Hiroshi Itoh, Masayuki Moriyama
10 May 2026; 17:43 UT |
| 17790 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ OQ 334 | F. Giacchino and G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
10 May 2026; 17:01 UT |
| 17789 | EP260507b: LCO optical upper limits | R. A. J. Eyles-Ferris, G. Corcoran, P. G. Jonker, J. A. Chácon and F. E. Bauer report on behalf of...
10 May 2026; 08:54 UT |
| 17788 | Confirmation that M31N 2026-04c is the fourth reported eruption of the recurrent nova 1960-12a | K. Hornoch, A. W. Shafter, H. Kucakova, M. Myslivec
9 May 2026; 22:18 UT |
| 17787 | Enhanced optical activity of the BL Lac S5 1803+784 | Alessandro Marchini ; Leonardo Stiaccini, Gaia Verna, University of Siena - Italy); Alessandro Nastasi,...
9 May 2026; 22:16 UT |
| 17786 | Fermi-LAT detection of renewed gamma-ray activity from the CSS 3C 138 | F. Giacchino and G. La Mura , on behalf of the Fermi Large Area Telescope Collaboration
9 May 2026; 20:28 UT |
| 17785 | XRISM/Xtend Transient Search (XTS) detected an X-ray flare from XRISM J0602-4006 | M. Yoshimoto, Y. Terada, Y. Kanemaru, A. Miyamoto, Y. Omiya, Y. Uchida, T. Yoneyama, M. Audard, E. Behar,...
9 May 2026; 14:45 UT |
| 17784 | Recent UBV photometry of T CrB | Marchev, D. ; Borisov, B. ; Atanasova-Sartliiska, T. ; Yordanova, G. ; Georgiev, A. ; Marchev, V.
9 May 2026; 14:36 UT |
| 17783 | Einstein Probe detection of an X-ray transient EP260507b | D. Y. Li, S. Y. Fu, R. Shi, H. W. Pan on behalf of the Einstein Probe team
9 May 2026; 09:37 UT |
| 17782 | Optical brightening of the blazar TXS 1420+326 (OQ 334) | Kirill Sokolovsky, Katie Barnhart, Darien Perla, Vallia Antoniou, Elias Aydi
8 May 2026; 23:43 UT |
| 17781 | SPT-SV J222602.8-540533: South Pole Telescope Reports Detection of a Flaring Millimeter-Band Source | Tarraneh Eftekhari on behalf of the SPT-3G Collaboration
8 May 2026; 19:04 UT |
| 17780 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ 3C 395 | F. Giacchino, P. Monti-Guarnieri and G. La Mura, on behalf of the Fermi Large Area Telescope...
8 May 2026; 16:47 UT |
| 17779 | XRISM/Xtend Transient Search (XTS) detected an X-ray flare possibly from X205211.81-570110.3 | S. Takatsuka, M. Mizumoto, Y. Kanemaru, Y. Omiya, Y. Uchida, T. Yoneyama, M. Audard, E. Behar, K. Fukushima,...
8 May 2026; 06:43 UT |
| 17778 | LEDA 735555: WISE detection of long-term infrared brightening and a flare in 2021 | Patrik Milan Veres
7 May 2026; 12:46 UT |
| 17777 | LEDA 735555: eROSITA detection of a flare in 2020-2022 | Arne Rau, Pietro Baldini, Andrea Merloni
7 May 2026; 06:57 UT |
| 17776 | Fermi LAT detection of renewed gamma-ray activity from the BL Lac S5 1803+784 | F. Giacchino and P. Monti-Guarnieri, on behalf of the Fermi Large Area Telescope Collaboration
6 May 2026; 19:24 UT |
| 17775 | Einstein Probe detection of the brightening of the Galaxy LEDA 735555 | J. W. Hu, X. Mao, Y. F. Liang, Z. X. Ling on behalf of the Einstein Probe team
6 May 2026; 10:31 UT |
| 17774 | ATCA detection of SN 2024ggi | S. Lazarevic, K. Rose, R. Alsaberi, Z. Smeaton, on behalf of the RISE collaboration
5 May 2026; 11:36 UT |
| 17773 | Fermi-LAT detection of a new gamma-ray source, Fermi J1443+7152 | C. C. Cheung, J. Valverde, on behalf of the Fermi Large Area Telescope Collaboration
5 May 2026; 00:50 UT |
| 17772 | MAXI/GSC detection of an X-ray burst probably from GS 0836-429 (MX 0836-42) | H. Negoro, M. Nakajima, H. Aoe, K. Saito, T. Yokoyama, M. Wada, T. Mihara, T. Tamagawa, N. Kawai, M....
1 May 2026; 15:12 UT |
| 17771 | NuSTAR detects hard-state decay and weak reflection in GS 1354-64 | Oluwashina Adegoke, Javier Garcia, Fiona Harrison, Karl Forster
1 May 2026; 04:43 UT |
| 17770 | SVOM/ECLAIRs detection of the ongoing outburst from the HMXB XTE J1859+083 | F. Cangemi, A. Coleiro, M. Dennefeld, O. Godet, D. Götz, S. Guillot, S. Le Stum, H.-L. Li, S. Schanne,...
30 Apr 2026; 09:35 UT |
| 17769 | Fermi-LAT detection of enhanced gamma-ray activity from 4C +33.06 and VHE emission from PKS 1440-389 | F. Casaburo, G. La Mura, and S. Ciprini, on behalf of the Fermi Large Area Telescope Collaboration
27 Apr 2026; 22:02 UT |
| 17768 | XRISM/Xtend Transient Search (XTS) detected an X-ray brightening of XRISM J1847+8008 | Y. Ishihara, K. Fukushima, Y. Kanemaru, Y. Omiya, Y. Uchida, T. Yoneyama, M. Audard, E. Behar, T. Hakamata,...
27 Apr 2026; 12:26 UT |
| 17767 | A flare of 6.668 GHz methanol maser in G11.497-1.485 (IRAS 18134-1942) | Yoshinori Yonekura, Ross A. Burns
27 Apr 2026; 11:23 UT |
| 17766 | Fermi-LAT detection of renewed gamma-ray activity from PKS 0235-618 | F. Casaburo, S. Ciprini and G. La Mura, on behalf of the Fermi Large Area Telescope Collaboration
26 Apr 2026; 16:12 UT |
| 17765 | Addendum to ATel #17764: M31N 2026-04c is likely the third recurrence of the known recurrent nova M31N 1960-12a | K. Hornoch, M. Myslivec, H. Kucakova, A. W. Shafter
25 Apr 2026; 21:30 UT |
| 17764 | Discovery of an Apparent Nova in M31, M31N 2026-04c | K. Hornoch, M. Myslivec, H. Kucakova, A. W. Shafter
25 Apr 2026; 20:29 UT |
| 17763 | X-flaring region AR 4419 to the solar limb: opportunity for white light signatures | Costantino Sigismondi
24 Apr 2026; 14:14 UT |
| 17762 | Discovery of a Probable Nova in M31, M31N 2026-04b | K. Hornoch, M. Myslivec, A. W. Shafter
23 Apr 2026; 21:13 UT |
| 17761 | XRISM/Xtend Transient Search (XTS) detected an X-ray flare possibly from 2MASS J05333511-6854544 | J. Kurashima, K. Mori, Y. Kanemaru, Y. Omiya, Y. Uchida, T. Yoneyama, M. Audard, E. Behar, K. Fukushima,...
23 Apr 2026; 13:59 UT |
| 17760 | SVOM/ECLAIRs detection of a rare type-I X-ray burst from RX J1718.4-4029 | M. Brunet, F. Cangemi, S. Guillot, A. Coleiro, L. Zhang
21 Apr 2026; 13:16 UT |
| 17759 | Follow-up optical linear polarimetric observations of WW Lyn | Nicolaus Steenken, Jan-Uwe Ness
19 Apr 2026; 09:35 UT |
| 17758 | Complete fading of the recent 1.4 GHz radio flare in Cygnus X-3 observed with the Nasu radio telescope array | K. Tsubono, K. Asuma, K. Niinuma, K. Takefuji and T. Daishido
19 Apr 2026; 01:18 UT |
| 17757 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | Kishore C. Patra, Ryan J. Foley, Ravjit Kaur
18 Apr 2026; 23:26 UT |
| 17756 | Discovery of Radio Pulsation from the Radio-quiet Gamma-ray Pulsar PSR J2238+5903 with Deep FAST Observations | Jianli Zhang, Hui Zhu, Guanhong Lin, DeJia Zhou, Songzhan Chen, Wen-Jun Huang, Zi-Wei Ou, P. H. Thomas...
17 Apr 2026; 04:13 UT |
| 17755 | Fermi-LAT detection of renewed high gamma-ray activity from the BL Lac PKS 0537-441 | S. Rani, E. Bronzini, P. Monti-Guarnieri, T. Lewis on behalf of the Fermi Large Area Telescope...
16 Apr 2026; 19:40 UT |
| 17754 | Detection of the H-alpha and H2O+ emission lines in spectra of Comet C/2025 R3 (PanSTARRS) | Federico Manzini, Alessandra C. Mura, Paolo Ochner, Andrea Farina, Luigi R. Bedin, Andrea Reguitti, ...
15 Apr 2026; 10:24 UT |
