| Telegram Index |
| Telegrams Posted Within the Last 30 Days ( All )
|
55 Selected of 18108 Telegrams
|
| 18108 | The CSS quasar 3C 138 is still in a very bright optical state | Alessandro Marchini ; Leonardo Stiaccini, Gaia Verna, University of Siena - Italy); Giacomo Bonnoli ;...
17 Oct 2026; 22:01 UT |
| 18107 | Independent Discovery of a Probable Nova in M81, M81N 2026-10a | K. Hornoch, H. Kucakova, A. W. Shafter
16 Oct 2026; 19:23 UT |
| 18106 | Superhumps in Gaia19bnd: a newly identified SU UMa-type dwarf nova | D. Yu. Rusanova, A. O. Simon, S. Dufoer, F.-J. Hambsch, S. Kurowski, S. Fisek, S. Otken, A. Popowicz,...
16 Oct 2026; 09:34 UT |
| 18105 | Fermi-LAT detection of enhanced gamma-ray activity from the BL Lac source MG2 J130304+2434 | P. Monti-Guarnieri, on behalf of the Fermi Large Area Telescope Collaboration
15 Oct 2026; 17:38 UT |
| 18104 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ CTA 102 | P. Monti-Guarnieri, on behalf of the Fermi Large Area Telescope Collaboration
13 Oct 2026; 18:03 UT |
| 18103 | Sloan g'r'i' Photometry of the Type Ic-BL SN 2026acxa | J. Ricra, C. Avalos-Vega, N. Gomez-Pasten, C. Adam, C. Cardenas, J. P. Colque, and E. Unda-Sanzana
13 Oct 2026; 12:53 UT |
| 18102 | Gaia20dsz: superhumps detected during a new superoutburst | D. Yu. Rusanova, A. O. Simon, A. Yu. Korosko, S. Kurowski, K. Siennicki, W. Skrobacz, V. V. Vasylenko,...
12 Oct 2026; 18:58 UT |
| 18101 | MAXI/GSC detection of XTE J1810-189 in outburst | H. Negoro, M. Nakajima, K. Saito, T. Yokoyama, M. Wada, T. Mihara, A. Aoyama, M. Ota, T. Tamagawa, N....
12 Oct 2026; 01:42 UT |
| 18100 | LS V +44 17: Upper limits from a neutrino search with IceCube | Alicia Mand, Anna Franckowiak for the IceCube Collaboration
10 Oct 2026; 21:01 UT |
| 18099 | The Swift follow-up of EP260531a refines its sky position | Lara Sidoli
9 Oct 2026; 14:57 UT |
| 18098 | 2026 May Keck/LRIS imaging of interstellar comet 3I/ATLAS | Bryce Bolin, Ian Wong, Leo Alcorn, Matthew Belyakov, Percy Gomez, Heather Hershley, Michael Lundquist...
9 Oct 2026; 03:55 UT |
| 18097 | Extreme Velocity Gradients in the Atmosphere of Betelgeuse: Is Another Dimming Event Imminent? | Daniel Jadlovsky, Thomas Granzer, Michael Weber, Kateryna Kravchenko, Andrea Dupree, Miguel Montarges,...
8 Oct 2026; 18:50 UT |
| 18096 | Dust formation in the M31 nova AT2026aabo | A. Evans, D. P. K. Banerjee, T. R. Geballe, C. E. Woodward, S. Starrfield
8 Oct 2026; 13:34 UT |
| 18095 | A recent NIR flare of the Blazar CGRaBSJ1751+0939 | L. Carrasco, A. Porras,L. Felix, G. Escobedo, E. Recillas
8 Oct 2026; 12:02 UT |
| 18094 | Slow ASAS-SN optical brightening of the massive LMC double Wolf-Rayet star binary R144=HD38282 | Andy Pollock, Paul Crowther
8 Oct 2026; 11:15 UT |
| 18093 | The CSS 3C 138: brightness is at the year maxima again | V. V. Vlasyuk, O. I. Spiridonova
7 Oct 2026; 22:57 UT |
| 18092 | XRISM/Xtend Transient Search (XTS) detected an X-ray brightening from XRISM J1729-1410 | K. Hasegawa, T. Takagi, T. Hakamata, Y. Kanemaru, A. Miyamoto, Y. Omiya, Y. Uchida, T. Yoneyama, M. Audard,...
6 Oct 2026; 11:51 UT |
| 18091 | Independent Discovery and Time-Resolved Photometry of AT 2026adgl | K. Hornoch, H. Kucakova, A. W. Shafter
5 Oct 2026; 20:43 UT |
| 18090 | V488 Sge transitions to the nebular phase: the significant [O III] emission | Yi-Fei Qu, Rui-Xiang Hu, Bei You, Sai-En Xu, on behalf of the Match team.
5 Oct 2026; 17:28 UT |
| 18089 | Detection of 205.7 s X-ray pulsations from the Be/X-ray binary pulsar LS V +44 17 during its September 2026 outburst | Manoj Mandal, Sachindra Naik
4 Oct 2026; 09:02 UT |
| 18088 | VLA radio detection of Nova Sagittae 2026 (V488 Sge) | Kirill Sokolovsky, Justin Linford, Laura Chomiuk, Peter Craig, Katie Barnhart, Darien Perla, Pragati...
3 Oct 2026; 19:36 UT |
| 18087 | S-CUBED Detects Supersoft X-ray Counterpart to the SMC Nova ASASSN-26dt | Thomas M. Gaudin, Jamie A. Kennea, Malcolm J. Coe, Kim L. Page, Itumaleng Monageng, David A. H. Buckley,...
3 Oct 2026; 12:18 UT |
| 18086 | Swift X-ray and ultraviolet followup observations of the new enhanced activity phase of SU Lyn | N. Masetti, U. Munari
2 Oct 2026; 16:12 UT |
| 18085 | Swift Observations of NGC 1275 Find Historically High UV and X-ray Fluxes | Jon M. Miller, Tianyin Hu, Sarah Ketchum, Missagh Mehdipour, Veronica Tananko, Xin Xiang
1 Oct 2026; 23:18 UT |
| 18084 | V488 Sge has become a super-soft X-ray source | K. L. Page and G. J. M. Luna
1 Oct 2026; 19:09 UT |
| 18083 | SU Lyn, the prototype of LowAcc symbiotic stars, is undergoing a major surge in accretion | U. Munari, P. Valisa, G. L. Righetti, and S. Dallaporta
1 Oct 2026; 10:25 UT |
| 18082 | SRG/ART-XC detection of the possible new outburst of AX J1820.5-1434 | I. Mereminskiy, A. Semena, A. Lutovinov, S. Molkov, A. Tkachenko
29 Sep 2026; 13:22 UT |
| 18081 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 1743+173 | P. Monti-Guarnieri, C. C. Cheung, P. Van Zyl, on behalf of the Fermi Large Area Telescope...
24 Sep 2026; 20:11 UT |
| 18080 | Erratum for Atel #18076 | Hang Gong, Shaoqiang Xi, Caisong Liu, Pei Wang, Lingqi Meng, Chenchen Miao, Jifeng Liu, Zhen Cao
24 Sep 2026; 11:53 UT |
| 18079 | NGC 1275: Upper limits from a neutrino search with IceCube | Alicia Mand, Justin Vandenbroucke
23 Sep 2026; 21:44 UT |
| 18078 | Fermi-LAT Gamma-ray Observations of IceCube-260916A | L. Pfeiffer, S. Buson, S. Garrappa on behalf of the Fermi-LAT collaboration
23 Sep 2026; 21:14 UT |
| 18077 | SVOM/ECLAIRs detection of the blazar 1ES 1959+650 | F. Cangemi, S. Le Stum, A. Coleiro, P.-O. Petrucci, L. Tao, L. Zhang
23 Sep 2026; 15:48 UT |
| 18076 | FAST Discovery of a New Millisecond Pulsar Binary | Hang Gong, Shaoqiang Xi, Caisong Liu, Pei Wang, Lingqi Meng, Chenchen Miao, Jifeng Liu, Zhen Cao
23 Sep 2026; 13:52 UT |
| 18075 | Swift/XRT observation of the Be/X-ray binary pulsar GS 0834-430 during its 2026 outburst | G. K. Jaisawal
23 Sep 2026; 13:23 UT |
| 18074 | Spectroscopic Classification of Astrophysical Transients with the Lick Shane Telescope | R. Kaur, R. J. Foley, K. C. Patra
23 Sep 2026; 00:08 UT |
| 18073 | Swift Observations of V1452 Tau - Emission from Beryllium (7Be II) Revealed ? | C. E. Woodward, P. Kuin, K. L. Page, L. Izzo, P. Molaro, S. Starrfield
22 Sep 2026; 23:38 UT |
| 18072 | LHAASO-WCDA Detection of TeV Flaring Activity from the Blazar 1ES 1959+650 | Guangman Xiang, Min Zha, Zhiguo Yao, Jianeng Zhou and Yi Xing report on behalf of the LHAASO...
22 Sep 2026; 15:29 UT |
| 18071 | MAXI/GSC observation of a series of X-ray outbursts with a ∼60 day interval from the Be/X-ray binary pulsar LS V +44 17 (RX J0440.9+4431) | M. Nakajima, H. Negoro, T. Mihara, K. Saito, T. Yokoyama, M. Wada, T. Tamagawa, N. Kawai, M. Matsuoka,...
22 Sep 2026; 13:10 UT |
| 18070 | MeerKAT detection of 4U 1630-47 during its 2026 outburst | I. Mariani, S. E. Motta, R. P. Fender on behalf of the X-KAT collaboration
22 Sep 2026; 12:38 UT |
| 18069 | Identification of a candidate quiescent optical counterpart to MAXI J1750-327 / EP260812c | E. S. Borowski, R. I. Hynes, M. T. Penny, M. L. Newman, D. M. Russell, P. Gandhi, A. L. Crisp
22 Sep 2026; 00:58 UT |
| 18068 | A new superoutburst of the period-gap SU UMa-type dwarf nova Gaia22cax | D. Yu. Rusanova, S. Dufoer, A. O. Simon, A. Yu. Korosko, J. K.T. Qvam, S. Kurowski, F.-J. Hambsch, W....
21 Sep 2026; 23:02 UT |
| 18067 | The GBM Accreting Pulsar Project detects pulsations from the HMXB J0440.9+4431 (LSV+44) | Peter Jenke, Colleen Wilson-Hodge, Christian Malacaria
21 Sep 2026; 20:22 UT |
| 18066 | Fermi-LAT detection of enhanced gamma-ray activity from the BL Lac GB6 J0128+4901 | S. Wagner, P. Monti-Guarnieri, Giovanni La Mura on behalf of the Fermi Large Area Telescope...
21 Sep 2026; 17:22 UT |
| 18065 | Bright TeV gamma-ray emission from 1ES 1959+650 detected with SST-1M | Thomas Tavernier, for the SST-1M Collaboration
21 Sep 2026; 15:34 UT |
| 18064 | MACE detection of a strong VHE gamma-ray flare from NGC 1275 | Mani Khurana and Zahoor Ahmed Dar, on behalf of MACE Team
21 Sep 2026; 11:53 UT |
| 18063 | EP-WXT detection of on-going X-ray brightening likely from LS V +44 17 | Tian-Yu Liu, K. R. Ni, S. Q. Zheng, Jin-Rui Liu, G. J. Yang, B. B. Zhang and Z.-X. Ling, on behalf of...
20 Sep 2026; 18:56 UT |
| 18062 | Exceptional optical flare of the radio galaxy NGC 1275 | Alessandro Marchini ; Leonardo Stiaccini, Gaia Verna, University of Siena - Italy); Giacomo Bonnoli...
20 Sep 2026; 14:07 UT |
| 18061 | Optical brightening of the blazar IVS B0125+487 (GB6 J0128+4901) | Kirill Sokolovsky, Katie Barnhart, Darien Perla, Pragati Acharya, John Worley, Anthony Pearce, Vallia...
19 Sep 2026; 18:02 UT |
| 18060 | Detection of an exceptionally bright VHE gamma-ray flare from the radiogalaxy NGC 1275 with MAGIC and LST-1 | David Paneque, Mireia Nievas Rosillo, Sami Caroff, Mario Pecimotika, Axel Arbet-Engels, Jorge Otero Santos...
19 Sep 2026; 11:49 UT |
| 18059 | Gaia20cnt: photometric observations of a new outburst | D. Yu. Rusanova, A. O. Simon, A. Yu. Korosko, P. J. Mikolajczyk, L. Wyrzykowski, K. Kotysz, V. V. Vasylenko...
19 Sep 2026; 07:45 UT |
| |
| 18058 | Spectroscopic Classification of Astrophysical Transients with KCWI on the Keck II Telescope | R. Kaur, K. C. Patra, R. J. Foley
19 Sep 2026; 01:56 UT |
| 18057 | OAUNI photometry of SN 2026pel | A. Pereyra, M. Zevallos, J. Tello
18 Sep 2026; 21:09 UT |
| 18056 | MGAB-V233: superhumps detected during the current superoutburst | D. Yu. Rusanova, A. O. Simon, A. Yu. Korosko, P. J. Mikolajczyk, L. Wyrzykowski, K. Kotysz, J. K.T. Qvam,...
18 Sep 2026; 21:05 UT |
| 18055 | Independent Discovery of a Probable Nova in M31, AT 2026abyx | K. Hornoch, H. Kucakova, A. W. Shafter
18 Sep 2026; 20:43 UT |
| 18054 | The GBM Accreting Pulsar Project detects pulsations from the HMXB GS 0834-430 | Peter Jenke, Colleen Wilson-Hodge
18 Sep 2026; 18:26 UT |
