| Telegram Index |
| Telegrams Posted Within the Last 30 Days ( All )
|
97 Selected of 14214 Telegrams
|
| 14214 | Chandra high resolution X-ray spectroscopy of Nova Ret 2020 | Jeremy J. Drake, Marina Orio, Andy Bearmore, Ehud Behar, Gerardo Juan Manuel Luna, Jan-Uwe Ness
24 Nov 2020; 23:25 UT |
| 14213 | The optical spectrum of 4FGLJ0658.6+0636: a candidate counterpart of the IceCube 201114A neutrino event. | Simona Paiano
24 Nov 2020; 18:58 UT |
| 14212 | H-alpha detection of AT2020aapw, AT2020aafw, AT2020yky and AT2020vak novae in M31 | A. Valcheva, M. Minev, E. Ovcharov, P. Nedialkov
24 Nov 2020; 18:58 UT |
| 14211 | A descriptive title | Simona Paiano, Renato Falomo, Aldo Treves, Riccardo Scarpa, Paolo Padovani, Paolo Giommi
24 Nov 2020; 18:45 UT |
| 14210 | Spectroscopic classification of AT2020aavb as SN Ia and AT2020ywx as SN IIn | A. Reguitti, S. Benetti, F. Briganti, P. Ochner, P. Campaner
24 Nov 2020; 12:40 UT |
| 14209 | No bright optical counterpart to the X-ray transient SRGA J204318.2+443815 | Kirill Sokolovsky, Stanislav Korotkiy, Olga Smolyankina, Aleksandr Beloushkin
24 Nov 2020; 09:15 UT |
| 14208 | Continued burst activity from SGR 1830-0645 | David Palmer
24 Nov 2020; 04:13 UT |
| 14207 | Another major outburst of comet 29P/Schwassmann-Wachmann 1 | Zhong-Yi Lin ), Wing-Huen Ip,Chi-Sheng Lin, Hsiang-Yao Hsiao, Wei-Jir Hou, Hung-Chin Lin
24 Nov 2020; 00:59 UT |
| 14206 | SRG discovery of SRGA J204318.2+443815 = SRGE J204319.0+443820 - possible Galactic X-ray transient | I. Mereminskiy, P. Medvedev, A. Lutovinov, M. Gilfanov, A. Semena, R. Sunyaev, S. Molkov, V. Arefiev...
23 Nov 2020; 22:23 UT |
| 14205 | Coronal Line Emission in YZ Reticuli (Nova Reticuli 2020) | Michael. L. Sitko, Richard J. Rudy, Ray W. Russell
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 | Kenta Taguchi, Naoto Kojiguchi, Keisuke Isogai
21 Nov 2020; 00:31 UT |
| 14203 | SALT spectroscopic classification of ASASSN-20oh as a classical nova in the LMC | E. Aydi, D. A. H. Buckley, L. Chomiuk, E. J. Harvey, L. Izzo, A. Kawash, M. Orio, K. V. Sokolovsky,...
20 Nov 2020; 14:42 UT |
| 14202 | NICER observations of 4FGL J0658.6+0636, candidate counterpart to the IceCube neutrino event IceCube-201114A | Dheeraj Pasham, Keith Gendreau, Zaven Arzoumanian, Sara Buson, Marcos Santander
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) | S. Buson, M. Santander, S. Garrappa, R. Sharpe and P. Lynch
19 Nov 2020; 22:02 UT |
| 14200 | Fermi-LAT evidence for VHE emission from NVSS J065844+063711 | S. Buson, S. Garrappa and C. C. Cheung on behalf of the Fermi Large Area Telescope Collaboration
19 Nov 2020; 13:36 UT |
| 14199 | SRG/eROSITA detection of 4FGL J0658.6+0636 prior to high-energy neutrino alert IceCube-201114A | Andrea Gokus, Steven Haemmerich, Arne Rau, Joern Wilms
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) | S. Fabrika, O. Sholukhova, A. Sarkisyan, A, Vinokurov, Yu. Solovyeva, N. Tikhonov
19 Nov 2020; 07:18 UT |
| 14197 | Spectroscopic classification of the SLSN 2020vpg with MMT and Binospec | G. Terreran, D. L. Coppejans, R. Margutti
19 Nov 2020; 00:13 UT |
| 14196 | Radio characterization of the candidate source for neutrino event IceCube-201115A | Gabriele Bruni, Loredana Bassani, Angela Bazzano, Mariateresa Fiocchi, Francesca Panessa, Pietro Ubertini...
18 Nov 2020; 22:02 UT |
| 14195 | The neutron star low mass X-ray binary MAXI J0556-332 is close to quiescence | M. C. Baglio, D. M. Russell, D. M. Bramich, P. Saikia, F. Lewis
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) | Matthias Kadler, Jonas Hessdoerfer, Florian Eppel, Uwe Bach, Alexander Kraus, Andrea Gokus, Georgios-Filippos...
18 Nov 2020; 13:00 UT |
| 14193 | VLA detection of the radio counterpart of the BeXRB 1A 0535+262 | J. van den Eijnden, N. Degenaar, R. Wijnands, T. D. Russell, G. R. Sivakoff, J. C. A. Miller-Jones, A....
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 | P. Giommi, P. Padovani, T. Glauch and E. Resconi
18 Nov 2020; 09:36 UT |
| 14191 | Contemporary Effelsberg Observations of Two Radio Sources in the Fields of IceCube-201114A and IceCube-201115A | Matthias Kadler, Jonas Hessdoerfer, Florian Eppel, Uwe Bach, Alexander Kraus, Andrea Gokus, Georgios-Filippos...
17 Nov 2020; 20:47 UT |
| 14190 | Spectroscopic classification of transients from ZTF | Monika Soraisam, Kevin McKinnon, Rafael Nunez, Puragra Guhathakurta, Stephanie Figuereo, Chien-Hsiu Lee,...
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 | A. Reguitti, A. Pastorello, S. Benetti, N. Elias-Rosa, C. Balcon
17 Nov 2020; 17:03 UT |
| 14188 | Fermi-LAT Gamma-ray Observations of IceCube-201114A | S. Garrappa and S. Buson on behalf of the Fermi-LAT collaboration
17 Nov 2020; 16:51 UT |
| 14187 | Optical and Swift X-ray/UV observations of the 2020 flare of the symbiotic nova V1413 Aql | U. Munari, N. Masetti, G. L. Righetti, S. Dallaporta and P. Valisa
17 Nov 2020; 16:37 UT |
| 14186 | Detection of radio emission from SGR 1935+2154 at the frequency 111 MHz | Rodin Alexander, Viktoriya Fedorova
17 Nov 2020; 16:16 UT |
| 14185 | ASASSN-20oh: Discovery of a Likely Classical Nova in the Large Magellanic Cloud | K. Z. Stanek, D. Bersier, J. Brimacombe, C. S. Kochanek, D. Desai, Z. Way, P. Vallley, T. A. Thompson,...
17 Nov 2020; 15:10 UT |
| 14184 | Spectroscopic classification of ZTF20acplkub as a nova in M31 | Monika Soraisam, Kevin McKinnon, Rafael Nunez, Puragra Guhathakurta, Stephanie Figuereo, Chien-Hsiu Lee,...
17 Nov 2020; 06:22 UT |
| 14183 | Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova, M. Wolf
16 Nov 2020; 23:19 UT |
| 14182 | Apparent Fragmentation of P/2013 TL117 (Lemmon) | Michael S. P. Kelley, Quanzhi Ye on behalf of the Zwicky Transient Facility Collaboration
16 Nov 2020; 18:02 UT |
| 14181 | Search for counterpart to IceCube-201115A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
16 Nov 2020; 08:04 UT |
| 14180 | Spectroscopic Classifications of Optical Transients with Shane + Kast | S. Tinyanont, G. Dimitriadis, R. J. Foley
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 | Gaurava K. Jaisawal, Sachindra Naik, K. C. Gendreau, Z. Arzoumanian, A. Jana, J. B. Coley, C. Malacaria,...
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 | S. Buson, M. Santander, S. Garrappa, R. Sharpe and P. Lynch
15 Nov 2020; 19:07 UT |
| 14177 | VLASS identifies possible radio counterparts to IceCube-201115A, including a bright BL Lac candidate | Gregory Sivakoff
15 Nov 2020; 16:53 UT |
| 14176 | Search for counterpart to IceCube-201114A with ANTARES | Alexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
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 | Shengyu Yan, Zhihao Chen, Xiaofeng Wang, and Jujia Zhang on behalf of a large collaboration
15 Nov 2020; 08:39 UT |
| 14174 | TRAPPIST comet production rates: 88/Howell, C/2020 M3 (ATLAS), C/2020 S3 (Erasmus), 156P/Russell-LINEAR | E. Jehin, Y. Moulane, J. Manfroid, F. Pozuelos, M. Ferrais, D. Hutsemekers
14 Nov 2020; 14:39 UT |
| 14173 | MAXI/GSC observation of the giant outburst from the Be/X-ray binary pulsar A 0535+262 | M. Nakajima, H. Negoro, R. Sasaki, M. Aoki, K. Kobayashi, R. Takagi, K, Asakura, K, Seino, T. Mihara,...
14 Nov 2020; 13:58 UT |
| 14172 | AGILE detection of C-class solar flares at the beginning of the new solar cycle 25 | A. Ursi, C. Pittori, P. Tempesta, M. Tavani, F. Verrecchia, M. Cardillo, C. Casentini, G. Piano, A. Bulgarelli,...
13 Nov 2020; 20:27 UT |
| 14171 | Optical spectroscopic observations of A 0535+262 during its ongoing giant outburst | M. Ozbey Arabaci, T. Saguner Rambaldi, P. Ochner, D. Altamirano, E. Sonbas, M. Zejmo
12 Nov 2020; 22:19 UT |
| 14170 | X-ray pulsar A 0535+262 reached ~3 Crab: update with Neil Gehrels Swift Observatory | Sabyasachi Pal and Manoj Mandal
12 Nov 2020; 22:11 UT |
| 14169 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0925-203 | A. Yusafzai on behalf of the Fermi Large Area Telescope Collaboration
12 Nov 2020; 16:24 UT |
| 14168 | EVN 6.7 GHz detection of AT2019wey on milliarcsecond scales | Hongmin Cao Marcello Giroletti, Giulia Migliori Sandor Frey Krisztina Gabanyi Lang Cui Jun Yang...
12 Nov 2020; 14:53 UT |
| 14167 | Spectroscopic Classification of AT 2020ybn with the Lick Shane telescope | T. Hung, K. Taggart, R. J. Foley
11 Nov 2020; 23:32 UT |
| 14166 | Discovery of 9 ASAS-SN Supernova Candidates, Including 3 in the TESS Field of View | J. Brimacombe, R. Cornect, B. Nicholls, P. Vallely, K. Z. Stanek, C. S. Kochanek, Z. Way, D. Desai, S....
11 Nov 2020; 16:02 UT |
| 14165 | Strong J-band variability but no radio or X-ray emission from Nova PGIR20eig | A. Babul, K. De, J. Sokoloski, M. M. Kasliwal, K. V. Sokolovsky, M. Ashley, L. Chomiuk, M. Hankins, V....
10 Nov 2020; 20:42 UT |
| |
| 14164 | A New Large NIR Flare of the QSO PMNJ2301-0157 | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, V. Chavushyan, D. Y. Mayya
10 Nov 2020; 03:05 UT |
| 14163 | Detection of AT2020xnd at 34 GHz | Dougal Dobie, Andrew O'Brien, Anna Ho, Daniel A. Perley, David Kaplan, Yuhan Yao, Vikram Ravi
9 Nov 2020; 22:43 UT |
| 14162 | A New NIR Flare of the FSRQ S4 1726+45 | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, D. Y. Mayya,
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 | M. J. Coe, I. Monageng, L. J. Townsend, M. Orio, D. A.H. Buckley, J. A. Kennea .
9 Nov 2020; 14:32 UT |
| 14160 | Asiago spectroscopic classification of two transients | L. Tomasella, S. Benetti, E. Cappellaro, N. Elias-Rosa, A. Pastorello
9 Nov 2020; 10:49 UT |
| 14159 | MASTER: anti-transient with ampl>8.5m in 1 day | T. Pogrosheva, V. Lipunov, V. Kornilov, E. Gorbovskoy, N. Tiurina, P. Balanutsa, A. Kuznetsov, K. Zhirkov,...
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 | M. Rajagopal, T. Rutherford, G. Henson, X. Han, W. Keel, S. Anandagoda, A. Kaur, M. Ajello, D. H. Hartmann,...
7 Nov 2020; 18:36 UT |
| 14157 | Swift/BAT detection of flaring activity from X-ray binary pulsar A 0535+262 | Manoj Mandal, Sabyasachi Pal, Mangal Hazra, Arindam Jana, Bikram Bhunia and Arnab Ghanta
6 Nov 2020; 21:39 UT |
| 14156 | NuSTAR constraints on the hard X-ray emission from FBOT AT2020xnd | Daniel Brethauer, Raffaella Margutti, David Matthews, Joe Bright, Tanmoy Laskar, Brian D. Metzger, Brian...
6 Nov 2020; 21:08 UT |
| 14155 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova
6 Nov 2020; 13:23 UT |
| 14154 | Chandra detection of X-ray emission at the location of FBOT AT2020xnd | David Matthews, Raffaella Margutti, Daniel Brethauer, Joe Bright, Deanne Coppejans, Kate D. Alexander,...
5 Nov 2020; 23:14 UT |
| 14153 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | D. O. Jones, G. Dimitriadis, R. J. Foley
5 Nov 2020; 22:11 UT |
| 14152 | Recurrent nova M31N 2008-12a: Swift/XRT detection of the 2020 eruption | M. J. Darnley, K. L. Page, M. Henze on behalf of the 12a Collaboration
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 | Samayra Straal, Yogesh Maan, Joseph Gelfand, Joeri van Leeuwen, and Chryssa Kouveliotou
5 Nov 2020; 15:31 UT |
| 14150 | Spectroscopic classification of AT2020yky as a nova in M31 | Monika Soraisam, Kevin McKinnon, Rafael Nunez, Puragra Guhathakurta, Stephanie Figuereo, Chien-Hsiu Lee,...
5 Nov 2020; 03:07 UT |
| 14149 | SALT observations probing the nebular phase of Nova Ret 2020 | Cezary Galan, Joanna Mikolajewska
4 Nov 2020; 21:52 UT |
| 14148 | An 18 GHz ATCA detection of AT2020xnd | Joe Bright, Mark Wieringa, Tanmoy Laskar, Raffaella Margutti, Deanne Coppejans, Kate D. Alexander, Lindsay...
4 Nov 2020; 18:23 UT |
| 14147 | A drastic change to the spectrum of ASASSN-20ni | N Paul M Kuin, K L Page
4 Nov 2020; 15:32 UT |
| 14146 | Chandra Localization of IGR J17494-3030 | Deepto Chakrabarty, Peter G. Jonker
4 Nov 2020; 02:06 UT |
| 14145 | Spectroscopic confirmation of the 2020 eruption of recurrent nova M31N 1963-09c | S. C. Williams, M. J. Darnley, M. W. Healy, F. J. Murphy-Glaysher, C. L. Ransome
3 Nov 2020; 23:59 UT |
| 14144 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ S4 1726+45 | R. Angioni
3 Nov 2020; 22:52 UT |
| 14143 | AT2020xyv (PNV J00423733+4120519, M31N 2020-10e) is Not a Recurrence of M31N 1998-10b | K. Hornoch, A. W. Shafter, T. A. Rector, H. Kucakova, M. Wolf
3 Nov 2020; 19:35 UT |
| 14142 | Recurrent Nova M31N 2008-12a: Swift UVOT detection of the 2020 eruption | M. J. Darnley, K. L. Page on behalf of the 12a Collaboration
2 Nov 2020; 22:04 UT |
| 14141 | GOTO detection of the M31 nova M31N 2008-12a | D. K. Galloway, K. Ackley, K. Wiersema, M. Dyer, J. Lyman, K. Ulaczyk, D. Steeghs, V. Dhillon, P. O'Brien,...
2 Nov 2020; 04:18 UT |
| 14140 | Optical spectroscopy of the 2020 outburst of recurrent nova M31N 2008-12a | M. Pavana, G. C. Anupama, D. S. Sujith, L. S. Sonith
1 Nov 2020; 10:42 UT |
| 14139 | Non-detection of AT2020xnd at 34 GHz | Dougal Dobie, Andrew O'Brien, Anna Ho, Daniel A. Perley, David Kaplan, Yuhan Yao, Vikram Ravi
1 Nov 2020; 01:34 UT |
| 14138 | Recurrent Nova M31N 2008-12a: spectroscopic confirmation of the 2020 eruption | M. J. Darnley on behalf of the 12a Collaboration
31 Oct 2020; 21:10 UT |
| 14137 | Swift observations of SMC nova ASASSN-20ni | N Paul M Kuin, Steven N Shore, Kim L Page
31 Oct 2020; 18:44 UT |
| 14136 | LT/SPRAT spectroscopic classification of Gaia microlensing event candidates (part 5) | Zielinski P., Gromadzki M., Wyrzykowski L., Gezer I., Lam M. C., Ihanec N., Kruszynska K., Rybicki K....
31 Oct 2020; 15:16 UT |
| 14135 | LT/SPRAT spectroscopic classification of Gaia microlensing event candidates (part 4) | Zielinski P., Gromadzki M., Wyrzykowski L., Gezer I., Lam M. C., Ihanec N., Kruszynska K., Rybicki K....
31 Oct 2020; 15:13 UT |
| 14134 | LT/SPRAT spectroscopic classification of Gaia microlensing event candidates (part 3) | Zielinski P., Gromadzki M., Wyrzykowski L., Gezer I., Lam M. C., Ihanec N., Kruszynska K., Rybicki K....
31 Oct 2020; 15:10 UT |
| 14133 | Recent fading of AT2020iko to near quiescent levels, and search for a high energy counterpart | Eleonora Caruso, David M. Russell, Elme Breedt, Maria Cristina Baglio, Payaswini Saikia, Maryam Modjaz,...
31 Oct 2020; 14:19 UT |
| 14132 | Independent classification of transient AT2020iko as a CV with a superoutburst and re-brightenings | Eleonora Caruso, David M. Russell, Elme Breedt, Maria Cristina Baglio, Payaswini Saikia, Maryam Modjaz,...
31 Oct 2020; 14:04 UT |
| 14131 | ZTF detection of the 2020 eruption of the recurrent nova M31N 2008-12a | I. Perez-Fournon, M. R. Alarcon, J. Barrios-Perez, C. Cuervo-Rodriguez, E. Esparza-Borges, J. Gonzalez-Otero,...
31 Oct 2020; 12:43 UT |
| 14130 | Recurrent Nova M31N 2008-12a: discovery of the 2020 eruption | )>, M. J. Darnley, A. W. Shafter, S. Kafka, S. Williams and M. Henze, on behalf of the 12a...
31 Oct 2020; 07:32 UT |
| 14129 | VLA detection of a likely radio counterpart of IGR J17494-3030 | J. van den Eijnden, N. Degenaar, R. Wijnands, T. D. Russell, M. Stoop, M. Armas Padilla, D. M. Russell,...
30 Oct 2020; 15:54 UT |
| 14128 | Erratum to ATel #14125 | Joe Bright
29 Oct 2020; 00:04 UT |
| 14127 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ TXS 0730+504 | R. Angioni, on behalf of the Fermi Large Area Telescope Collaboration
28 Oct 2020; 20:39 UT |
| 14126 | Neil Gehrels Swift Observatory monitoring of the X-ray transient IGR 17494-3030 | Devraj Pawar
28 Oct 2020; 19:09 UT |
| 14125 | ATCA observations of the fast transient AT2020xnd | Joe Bright, Mark Wieringa, Tanmoy Laskar, Raffaella Margutti, Deanne Coppejans, Kate D. Alexander, Lindsay...
28 Oct 2020; 17:54 UT |
| 14124 | NICER detection of 376 Hz X-ray pulsations from IGR J17494-3030 | M. Ng, P. S. Ray, T. E. Strohmayer, P. M. Bult, D. Chakrabarty, D. Altamirano, G. K. Jaisawal, C. Malacaria,...
27 Oct 2020; 23:42 UT |
| 14123 | SOAR spectroscopic classification of ASASSN-20ni as a classical nova likely associated with the SMC | E. Aydi, J. Strader, L. Chomiuk, A. Kawash, K. V. Sokolovsky, M. L. Wood, K. Z. Stanek, C. S. Kochanek,...
27 Oct 2020; 15:55 UT |
| 14122 | ASASSN-20ni: Discovery of a Likely Classical Nova in the Small Magellanic Cloud | Z. Way, K. Z. Stanek, C. S. Kochanek, P. Vallley, D. Desai, T. A. Thompson, J. Brimacombe, R. Cornect,...
27 Oct 2020; 15:54 UT |
| 14121 | Spectroscopic classification of three M31 novae with the Liverpool Telescope | S. C. Williams, M. J. Darnley, M. W. Healy, F. J. Murphy-Glaysher, C. L. Ransome, M. Zhang, X. Gao
27 Oct 2020; 11:47 UT |
| 14120 | Fermi-LAT detection of renewed gamma-ray flaring activity from the blazar PMN J2052-5533 | A. Gokus on behalf of the Fermi Large Area Telescope Collaboration
26 Oct 2020; 19:51 UT |
| 14119 | INTEGRAL detection of hard X-ray emission from the very faint X-ray transient IGR J17494-3030 | L. Ducci, J. Chenevez, L. Sidoli, A. Paizis, V. Grinberg, E. Kuulkers, C. Sanchez-Fernandez, J. Wilms,...
26 Oct 2020; 16:06 UT |
| 14118 | SOAR spectroscopic classification of PNV J171200009-4017560 as a classical nova | A. Kawash, E. Aydi, J. Strader, L. Chomiuk, and K. V. Sokolovsky
26 Oct 2020; 15:05 UT |
