Data Sources: astronomerstelegram.org
Index Title Date
14207 Another major outburst of comet 29P/Schwassmann-Wachmann 1 24 Nov 2020; 00:59 UT
14206 SRG discovery of SRGA J204318.2+443815 = SRGE J204319.0+443820 – possible Galactic X-ray transient 23 Nov 2020; 22:23 UT
14205 Coronal Line Emission in YZ Reticuli (Nova Reticuli 2020) 21 Nov 2020; 03:35 UT
14204 Spectroscopic and Photometric classification of the transient ASAS-SN 20om = AT 2020aapw = PNV J00401974+4049360 as a nova in M31 21 Nov 2020; 00:31 UT
14203 SALT spectroscopic classification of ASASSN-20oh as a classical nova in the LMC 20 Nov 2020; 14:42 UT
14202 NICER observations of 4FGL J0658.6+0636, candidate counterpart to the IceCube neutrino event IceCube-201114A 20 Nov 2020; 02:59 UT
14201 Correction to ATel #14199 (Swift XRT observations of the Fermi-LAT source 4FGL J0658.6+0636, positionally consistent with the IceCube high-energy neutrino alert IceCube-201114A) 19 Nov 2020; 22:02 UT
14200 Fermi-LAT evidence for VHE emission from NVSS J065844+063711 19 Nov 2020; 13:36 UT
14199 SRG/eROSITA detection of 4FGL J0658.6+0636 prior to high-energy neutrino alert IceCube-201114A 19 Nov 2020; 09:46 UT
14198 Spectroscopic confirmation and photometry of the recent nova M31 2020-11d (PNV J00393008+4031002) and AT 2020zcs (= XM44MZ) 19 Nov 2020; 07:18 UT
14197 Spectroscopic classification of the SLSN 2020vpg with MMT and Binospec 19 Nov 2020; 00:13 UT
14196 Radio characterization of the candidate source for neutrino event IceCube-201115A 18 Nov 2020; 22:02 UT
14195 The neutron star low mass X-ray binary MAXI J0556-332 is close to quiescence 18 Nov 2020; 13:48 UT
14194 Correction to ATel #14191 (Contemporary Effelsberg Observations of Two Radio Sources in the Fields of IceCube-201114A and IceCube-201115A) 18 Nov 2020; 13:00 UT
14193 VLA detection of the radio counterpart of the BeXRB 1A 0535+262 18 Nov 2020; 09:54 UT
14192 Fermi J1725.5+1312 in the error region of the neutrino IC201021A is a likely High Energy Peaked (HBL) blazar 18 Nov 2020; 09:36 UT
14191 Contemporary Effelsberg Observations of Two Radio Sources in the Fields of IceCube-201114A and IceCube-201115A 17 Nov 2020; 20:47 UT
14190 Spectroscopic classification of transients from ZTF 17 Nov 2020; 17:17 UT
14189 Spectroscopic classification of AT2020upt in M 33 and re-classification of SN 2020uem as a Type IIn-pec SN 17 Nov 2020; 17:03 UT
14188 Fermi-LAT Gamma-ray Observations of IceCube-201114A 17 Nov 2020; 16:51 UT
14187 Optical and Swift X-ray/UV observations of the 2020 flare of the symbiotic nova V1413 Aql 17 Nov 2020; 16:37 UT
14186 Detection of radio emission from SGR 1935+2154 at the frequency 111 MHz 17 Nov 2020; 16:16 UT
14185 ASASSN-20oh: Discovery of a Likely Classical Nova in the Large Magellanic Cloud 17 Nov 2020; 15:10 UT
14184 Spectroscopic classification of ZTF20acplkub as a nova in M31 17 Nov 2020; 06:22 UT
14183 Discovery of a Probable Nova in M31 16 Nov 2020; 23:19 UT
14182 Apparent Fragmentation of P/2013 TL117 (Lemmon) 16 Nov 2020; 18:02 UT
14181 Search for counterpart to IceCube-201115A with ANTARES 16 Nov 2020; 08:04 UT
14180 Spectroscopic Classifications of Optical Transients with Shane + Kast 16 Nov 2020; 00:18 UT
14179 NICER and NuSTAR observations of the Be/X-ray binary pulsar 1A 0535+262 during the 2020 November giant outburst 15 Nov 2020; 19:39 UT
14178 Swift XRT observations of the Fermi-LAT source 4FGL J0658.6+0636, positionally consistent with the IceCube high-energy neutrino alert IceCube-201114A 15 Nov 2020; 19:07 UT
14177 VLASS identifies possible radio counterparts to IceCube-201115A, including a bright BL Lac candidate 15 Nov 2020; 16:53 UT
14176 Search for counterpart to IceCube-201114A with ANTARES 15 Nov 2020; 16:32 UT
14175 Spectroscopic Classification of AT 2020zoq as a Young Type II Supernova with the Xinglong 2.16-m Telescope 15 Nov 2020; 08:39 UT
14174 TRAPPIST comet production rates: 88/Howell, C/2020 M3 (ATLAS), C/2020 S3 (Erasmus), 156P/Russell-LINEAR 14 Nov 2020; 14:39 UT
14173 MAXI/GSC observation of the giant outburst from the Be/X-ray binary pulsar A 0535+262 14 Nov 2020; 13:58 UT
14172 AGILE detection of C-class solar flares at the beginning of the new solar cycle 25 13 Nov 2020; 20:27 UT
14171 Optical spectroscopic observations of A 0535+262 during its ongoing giant outburst 12 Nov 2020; 22:19 UT
14170 X-ray pulsar A 0535+262 reached ~3 Crab: update with Neil Gehrels Swift Observatory 12 Nov 2020; 22:11 UT
14169 Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0925-203 12 Nov 2020; 16:24 UT
14168 EVN 6.7 GHz detection of AT2019wey on milliarcsecond scales 12 Nov 2020; 14:53 UT
14167 Spectroscopic Classification of AT 2020ybn with the Lick Shane telescope 11 Nov 2020; 23:32 UT
14166 Discovery of 9 ASAS-SN Supernova Candidates, Including 3 in the TESS Field of View 11 Nov 2020; 16:02 UT
14165 Strong J-band variability but no radio or X-ray emission from Nova PGIR20eig 10 Nov 2020; 20:42 UT
14164 A New Large NIR Flare of the QSO PMNJ2301-0157 10 Nov 2020; 03:05 UT
14163 Detection of AT2020xnd at 34 GHz 9 Nov 2020; 22:43 UT
14162 A New NIR Flare of the FSRQ S4 1726+45 9 Nov 2020; 16:44 UT
14161 SWIFT J004427.3-734801: the identification of the mass donor counterpart in this proposed Be-White Dwarf system 9 Nov 2020; 14:32 UT
14160 Asiago spectroscopic classification of two transients 9 Nov 2020; 10:49 UT
14159 MASTER: anti-transient with ampl>8.5m in 1 day 8 Nov 2020; 08:41 UT
14158 Recurrent Nova M31N 2008-12a: Late optical photometric observations of the 2020 eruption with SARA-KPNO and SARA-ORM 7 Nov 2020; 18:36 UT
14157 Swift/BAT detection of flaring activity from X-ray binary pulsar A 0535+262 6 Nov 2020; 21:39 UT
14156 NuSTAR constraints on the hard X-ray emission from FBOT AT2020xnd 6 Nov 2020; 21:08 UT
14155 Independent Discovery of a Probable Nova in M31 6 Nov 2020; 13:23 UT
14154 Chandra detection of X-ray emission at the location of FBOT AT2020xnd 5 Nov 2020; 23:14 UT
14153 Spectroscopic Classifications of Optical Transients with the Lick Shane telescope 5 Nov 2020; 22:11 UT
14152 Recurrent nova M31N 2008-12a: Swift/XRT detection of the 2020 eruption 5 Nov 2020; 20:50 UT
14151 Search for burst and periodic radio emission from SGR1935+2154 using GBT observations at 800 MHz and S-band 5 Nov 2020; 15:31 UT
14150 Spectroscopic classification of AT2020yky as a nova in M31 5 Nov 2020; 03:07 UT
14149 SALT observations probing the nebular phase of Nova Ret 2020 4 Nov 2020; 21:52 UT
14148 An 18 GHz ATCA detection of AT2020xnd 4 Nov 2020; 18:23 UT
14147 A drastic change to the spectrum of ASASSN-20ni 4 Nov 2020; 15:32 UT
14146 Chandra Localization of IGR J17494-3030 4 Nov 2020; 02:06 UT
14145 Spectroscopic confirmation of the 2020 eruption of recurrent nova M31N 1963-09c 3 Nov 2020; 23:59 UT
14144 Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ S4 1726+45 3 Nov 2020; 22:52 UT
14143 AT2020xyv (PNV J00423733+4120519, M31N 2020-10e) is Not a Recurrence of M31N 1998-10b 3 Nov 2020; 19:35 UT
14142 Recurrent Nova M31N 2008-12a: Swift UVOT detection of the 2020 eruption 2 Nov 2020; 22:04 UT
14141 GOTO detection of the M31 nova M31N 2008-12a 2 Nov 2020; 04:18 UT
14140 Optical spectroscopy of the 2020 outburst of recurrent nova M31N 2008-12a 1 Nov 2020; 10:42 UT
14139 Non-detection of AT2020xnd at 34 GHz 1 Nov 2020; 01:34 UT
14138 Recurrent Nova M31N 2008-12a: spectroscopic confirmation of the 2020 eruption 31 Oct 2020; 21:10 UT
14137 Swift observations of SMC nova ASASSN-20ni 31 Oct 2020; 18:44 UT
14136 LT/SPRAT spectroscopic classification of Gaia microlensing event candidates (part 5) 31 Oct 2020; 15:16 UT
14135 LT/SPRAT spectroscopic classification of Gaia microlensing event candidates (part 4) 31 Oct 2020; 15:13 UT
14134 LT/SPRAT spectroscopic classification of Gaia microlensing event candidates (part 3) 31 Oct 2020; 15:10 UT
14133 Recent fading of AT2020iko to near quiescent levels, and search for a high energy counterpart 31 Oct 2020; 14:19 UT
14132 Independent classification of transient AT2020iko as a CV with a superoutburst and re-brightenings 31 Oct 2020; 14:04 UT
14131 ZTF detection of the 2020 eruption of the recurrent nova M31N 2008-12a 31 Oct 2020; 12:43 UT
14130 Recurrent Nova M31N 2008-12a: discovery of the 2020 eruption 31 Oct 2020; 07:32 UT
14129 VLA detection of a likely radio counterpart of IGR J17494-3030 30 Oct 2020; 15:54 UT
14128 Erratum to ATel #14125 29 Oct 2020; 00:04 UT
14127 Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ TXS 0730+504 28 Oct 2020; 20:39 UT
14126 Neil Gehrels Swift Observatory monitoring of the X-ray transient IGR 17494-3030 28 Oct 2020; 19:09 UT
14125 ATCA observations of the fast transient AT2020xnd 28 Oct 2020; 17:54 UT
14124 NICER detection of 376 Hz X-ray pulsations from IGR J17494-3030 27 Oct 2020; 23:42 UT
14123 SOAR spectroscopic classification of ASASSN-20ni as a classical nova likely associated with the SMC 27 Oct 2020; 15:55 UT
14122 ASASSN-20ni: Discovery of a Likely Classical Nova in the Small Magellanic Cloud 27 Oct 2020; 15:54 UT
14121 Spectroscopic classification of three M31 novae with the Liverpool Telescope 27 Oct 2020; 11:47 UT
14120 Fermi-LAT detection of renewed gamma-ray flaring activity from the blazar PMN J2052-5533 26 Oct 2020; 19:51 UT
14119 INTEGRAL detection of hard X-ray emission from the very faint X-ray transient IGR J17494-3030 26 Oct 2020; 16:06 UT
14118 SOAR spectroscopic classification of PNV J171200009-4017560 as a classical nova 26 Oct 2020; 15:05 UT
14117 Identification of AT2020xyv (PNV J00423733+4120519, M31N 2020-10e) as a likely recurrence of M31N 1998-10b, and thus a recurrent nova in M31 25 Oct 2020; 21:36 UT

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