Data Sources: astronomerstelegram.org
Index Title Date
14994 NICER Detection of a Transition to the Hard State in MAXI J1803-298 22 Oct 2021; 16:55 UT
14993 DAMPE detection of enhanced gamma-ray activity from blazar TXS 0646-176 22 Oct 2021; 11:12 UT
14992 Further NICER observations of V4641 Sgr: spectral turn-over and iron emission lines 21 Oct 2021; 16:57 UT
14991 SRG/eROSITA observation of TXS 0646-176 during its gamma-ray flare 21 Oct 2021; 16:18 UT
14990 Search for counterpart to AMON IC_HAWC NuEm-211020A with ANTARES 21 Oct 2021; 14:37 UT
14989 Detection of a new outburst from Cygnus X-3 with the Nasu telescope array at 1.4GHz 21 Oct 2021; 09:08 UT
14988 The optical flickering from MWC 560 is still missing 20 Oct 2021; 12:19 UT
14987 Swift follow-up observations of the flaring blazar TXS 0646-176 20 Oct 2021; 08:45 UT
14986 Spectroscopic Classifications of Optical Transients with the Lick Shane Telescope 20 Oct 2021; 04:21 UT
14985 INTEGRAL hard X-ray non-detection of the new transient MAXI J1735-272 19 Oct 2021; 17:42 UT
14984 Small Outburst of Comet 29P/Schwassmann-Wachmann 1 19 Oct 2021; 05:05 UT
14983 Swift non-detection of MAXI J1735-272 19 Oct 2021; 01:01 UT
14982 S-CUBED confirmation of 22.3 day orbital period of XMMU J010429.4-723136 / SXP 164 18 Oct 2021; 14:53 UT
14981 AGILE detection of gamma-ray flaring activity from the FSRQ TXS 0646-176 18 Oct 2021; 11:24 UT
14980 Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ source TXS 0646-176 18 Oct 2021; 06:43 UT
14979 MAXI/GSC detection of a new X-ray transient MAXI J1735-272 18 Oct 2021; 03:11 UT
14978 MASTER OT J005444.54-591917.3 – very bright 7 magnitude amplitude OT on a high galactic latitude 17 Oct 2021; 12:13 UT
14977 Prediscovery photometry of the M33 microlensing event candidate AT 2021abdj 17 Oct 2021; 12:08 UT
14976 MASTER OT J013318.91+305213.7 – possible microlensing event in M33 16 Oct 2021; 15:07 UT
14975 Spectroscopic classification of AT2021aagy/ZTF21acernhn 15 Oct 2021; 21:39 UT
14974 RS Oph – disappearance of the optical flickering 15 Oct 2021; 13:58 UT
14973 V and Rc photometry of the candidate white dwarf pulsar ZTF J185139.81+171430.3 15 Oct 2021; 13:07 UT
14972 0.4m LCOGT observations of the 2021 outburst of RS Oph 15 Oct 2021; 07:09 UT
14971 INTEGRAL, NICER and Swift confirm the re-brightening of V4641 Sgr 14 Oct 2021; 08:27 UT
14970 Spectroscopic classification of AT2021aasl/ZTF21acgumnf 14 Oct 2021; 01:51 UT
14969 Photometric Follow-up of the Cataclysmic Variable AT 2021aaxp = J00444033+4113068 13 Oct 2021; 22:16 UT
14968 MAXI/GSC detection of X-ray brightening from V4641 Sgr 13 Oct 2021; 12:24 UT
14967 An outburst of Comet 4P/Faye 13 Oct 2021; 09:51 UT
14966 Discovery of 9 ASAS-SN Supernova Candidates 12 Oct 2021; 21:02 UT
14965 Swift-XRT detection of the candidate white dwarf pulsar ZTF J185139.81+171430.3 12 Oct 2021; 04:50 UT
14964 INTEGRAL/JEM-X sees a bright X-ray flare from IGR J17391-3021 11 Oct 2021; 10:01 UT
14963 Prediscovery detection of AT 2021aaxp, the galactic dwarf nova in the field of M31 10 Oct 2021; 18:46 UT
14962 Spectroscopic Classification of PNV J00444033+4113068 is NOT a nova in M31 but a dwarf nova in the Milky Way Galaxy 10 Oct 2021; 16:27 UT
14961 Near-Infrared Spectroscopy of an Outburst of Comet 29P/Schwassmann-Wachmann 1 8 Oct 2021; 20:40 UT
14960 Observations with the BOOTES Network of the current outburst in the dwarf-nova SW UMa 8 Oct 2021; 14:33 UT
14959 Spectroscopic Classifications of SN 2021aaqn with Keck I + LRIS 8 Oct 2021; 11:29 UT
14958 Rapid Infrared spectroscopy of the highly reddened nova AT2021aadi with IRTF + SpeX: Fe II Classification and CO Overtone Emission 7 Oct 2021; 14:55 UT
14957 SOAR spectroscopic classification of Gaia21ejf as a highly reddened classical nova 7 Oct 2021; 14:27 UT
14956 H-alpha observations of M31 novae AT2021zdh and AT2021ypn 6 Oct 2021; 08:46 UT
14955 Swift observations of the super-soft nova ASASSN-21fh 5 Oct 2021; 15:54 UT
14954 The X-ray lightcurve and spectrum observed with NICER 4 Oct 2021; 17:00 UT
14953 GX 339-4 in transition back to the hard state with the compact jets in formation 4 Oct 2021; 13:52 UT
14952 J0854+2006 (OJ 287) : mm/sub-mm flare with polarization angle change 4 Oct 2021; 13:51 UT
14951 MASTER OT J194403.17-521431.8 – new OT outburst, ampl>4m 4 Oct 2021; 13:42 UT
14950 Palomar Gattini-IR NIR detection and classification of a young, highly reddened Galactic classical nova PGIR21git / AT2021aadi / Gaia21ejq 3 Oct 2021; 15:30 UT
14949 Discovery of a Probable Nova in M81 2 Oct 2021; 17:45 UT
14948 The gamma-ray source Fermi J1623-1752 and X-ray transient Swift J162315.0-175233 are likely GRB 210928A 1 Oct 2021; 14:22 UT
14947 Possibly Significant Meteor Activity From Very Young Dust Ejecta From Comet 15P/Finlay 1 Oct 2021; 00:28 UT
14946 Low-frequency follow-up of SGR 1935+2154 with the uGMRT 30 Sep 2021; 05:31 UT
14945 New X-ray transient Swift J162315.0-175233: a possible counterpart to Fermi J1623-1752 29 Sep 2021; 15:15 UT
14944 A fast rotation period and large amplitude for PHA 2021 NY1 29 Sep 2021; 14:01 UT
14943 A major outburst of comet 29P/Schwassmann–Wachmann 1 29 Sep 2021; 10:08 UT
14942 Radio Detection of SN 2021yja 29 Sep 2021; 07:33 UT
14941 No bright optical counterpart to the GeV transient Fermi J1623-1752 near U Sco 29 Sep 2021; 05:01 UT
14940 Apparent Outburst of Comet 382P/Larson 28 Sep 2021; 20:51 UT
14939 Fermi-LAT detection of Fermi J1623-1752 and its possible association with recurrent nova U Scorpii 28 Sep 2021; 19:31 UT
14938 Search for counterpart to IceCube-210926A with ANTARES 27 Sep 2021; 08:39 UT
14937 ASASSN-21sa: A Deep Dimming Event 24 Sep 2021; 19:49 UT
14936 MAXI/GSC detection of X-ray brightening from the X-ray pulsar XTE J1946+274 24 Sep 2021; 15:18 UT
14935 Search for counterpart to IceCube-210922A with ANTARES 24 Sep 2021; 12:38 UT
14934 Classification of AT 2021sew as a Type-II Superluminous Supernova 23 Sep 2021; 22:49 UT
14933 Detection of 9 new bursts from FRB20201124A with the 100 m Effelsberg Telescope 23 Sep 2021; 20:58 UT
14932 Swift Observations of ASASSN J205543.90+240033.5 23 Sep 2021; 14:32 UT