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Telegram Index
Telegrams Posted Within the Last 30 Days ( All )
97 Selected of 14214 Telegrams
14214Chandra high resolution X-ray spectroscopy of Nova Ret 2020Jeremy J. Drake, Marina Orio, Andy Bearmore, Ehud Behar, Gerardo Juan Manuel Luna, Jan-Uwe Ness
24 Nov 2020; 23:25 UT
14213The optical spectrum of 4FGLJ0658.6+0636: a candidate counterpart of the IceCube 201114A neutrino event.Simona Paiano
24 Nov 2020; 18:58 UT
14212H-alpha detection of AT2020aapw, AT2020aafw, AT2020yky and AT2020vak novae in M31A. Valcheva, M. Minev, E. Ovcharov, P. Nedialkov
24 Nov 2020; 18:58 UT
14211A descriptive titleSimona Paiano, Renato Falomo, Aldo Treves, Riccardo Scarpa, Paolo Padovani, Paolo Giommi
24 Nov 2020; 18:45 UT
14210Spectroscopic classification of AT2020aavb as SN Ia and AT2020ywx as SN IInA. Reguitti, S. Benetti, F. Briganti, P. Ochner, P. Campaner
24 Nov 2020; 12:40 UT
14209No bright optical counterpart to the X-ray transient SRGA J204318.2+443815Kirill Sokolovsky, Stanislav Korotkiy, Olga Smolyankina, Aleksandr Beloushkin
24 Nov 2020; 09:15 UT
14208Continued burst activity from SGR 1830-0645David Palmer
24 Nov 2020; 04:13 UT
14207Another major outburst of comet 29P/Schwassmann-Wachmann 1Zhong-Yi Lin ), Wing-Huen Ip,Chi-Sheng Lin, Hsiang-Yao Hsiao, Wei-Jir Hou, Hung-Chin Lin
24 Nov 2020; 00:59 UT
14206SRG discovery of SRGA J204318.2+443815 = SRGE J204319.0+443820 - possible Galactic X-ray transientI. Mereminskiy, P. Medvedev, A. Lutovinov, M. Gilfanov, A. Semena, R. Sunyaev, S. Molkov, V. Arefiev...
23 Nov 2020; 22:23 UT
14205Coronal Line Emission in YZ Reticuli (Nova Reticuli 2020)Michael. L. Sitko, Richard J. Rudy, Ray W. Russell
21 Nov 2020; 03:35 UT
14204Spectroscopic and Photometric classification of the transient ASAS-SN 20om = AT 2020aapw = PNV J00401974+4049360 as a nova in M31Kenta Taguchi, Naoto Kojiguchi, Keisuke Isogai
21 Nov 2020; 00:31 UT
14203SALT 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
14202NICER observations of 4FGL J0658.6+0636, candidate counterpart to the IceCube neutrino event IceCube-201114ADheeraj Pasham, Keith Gendreau, Zaven Arzoumanian, Sara Buson, Marcos Santander
20 Nov 2020; 02:59 UT
14201Correction 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
14200Fermi-LAT evidence for VHE emission from NVSS J065844+063711S. Buson, S. Garrappa and C. C. Cheung on behalf of the Fermi Large Area Telescope Collaboration
19 Nov 2020; 13:36 UT
14199SRG/eROSITA detection of 4FGL J0658.6+0636 prior to high-energy neutrino alert IceCube-201114AAndrea Gokus, Steven Haemmerich, Arne Rau, Joern Wilms
19 Nov 2020; 09:46 UT
14198Spectroscopic 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
14197Spectroscopic classification of the SLSN 2020vpg with MMT and BinospecG. Terreran, D. L. Coppejans, R. Margutti
19 Nov 2020; 00:13 UT
14196Radio characterization of the candidate source for neutrino event IceCube-201115AGabriele Bruni, Loredana Bassani, Angela Bazzano, Mariateresa Fiocchi, Francesca Panessa, Pietro Ubertini...
18 Nov 2020; 22:02 UT
14195The neutron star low mass X-ray binary MAXI J0556-332 is close to quiescenceM. C. Baglio, D. M. Russell, D. M. Bramich, P. Saikia, F. Lewis
18 Nov 2020; 13:48 UT
14194Correction 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
14193VLA detection of the radio counterpart of the BeXRB 1A 0535+262J. 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
14192Fermi J1725.5+1312 in the error region of the neutrino IC201021A is a likely High Energy Peaked (HBL) blazarP. Giommi, P. Padovani, T. Glauch and E. Resconi
18 Nov 2020; 09:36 UT
14191Contemporary Effelsberg Observations of Two Radio Sources in the Fields of IceCube-201114A and IceCube-201115AMatthias Kadler, Jonas Hessdoerfer, Florian Eppel, Uwe Bach, Alexander Kraus, Andrea Gokus, Georgios-Filippos...
17 Nov 2020; 20:47 UT
14190Spectroscopic classification of transients from ZTFMonika Soraisam, Kevin McKinnon, Rafael Nunez, Puragra Guhathakurta, Stephanie Figuereo, Chien-Hsiu Lee,...
17 Nov 2020; 17:17 UT
14189Spectroscopic classification of AT2020upt in M 33 and re-classification of SN 2020uem as a Type IIn-pec SNA. Reguitti, A. Pastorello, S. Benetti, N. Elias-Rosa, C. Balcon
17 Nov 2020; 17:03 UT
14188Fermi-LAT Gamma-ray Observations of IceCube-201114AS. Garrappa and S. Buson on behalf of the Fermi-LAT collaboration
17 Nov 2020; 16:51 UT
14187Optical and Swift X-ray/UV observations of the 2020 flare of the symbiotic nova V1413 AqlU. Munari, N. Masetti, G. L. Righetti, S. Dallaporta and P. Valisa
17 Nov 2020; 16:37 UT
14186Detection of radio emission from SGR 1935+2154 at the frequency 111 MHzRodin Alexander, Viktoriya Fedorova
17 Nov 2020; 16:16 UT
14185ASASSN-20oh: Discovery of a Likely Classical Nova in the Large Magellanic CloudK. Z. Stanek, D. Bersier, J. Brimacombe, C. S. Kochanek, D. Desai, Z. Way, P. Vallley, T. A. Thompson,...
17 Nov 2020; 15:10 UT
14184Spectroscopic classification of ZTF20acplkub as a nova in M31Monika Soraisam, Kevin McKinnon, Rafael Nunez, Puragra Guhathakurta, Stephanie Figuereo, Chien-Hsiu Lee,...
17 Nov 2020; 06:22 UT
14183Discovery of a Probable Nova in M31K. Hornoch, H. Kucakova, M. Wolf
16 Nov 2020; 23:19 UT
14182Apparent 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
14181Search for counterpart to IceCube-201115A with ANTARESAlexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
16 Nov 2020; 08:04 UT
14180Spectroscopic Classifications of Optical Transients with Shane + KastS. Tinyanont, G. Dimitriadis, R. J. Foley
16 Nov 2020; 00:18 UT
14179NICER and NuSTAR observations of the Be/X-ray binary pulsar 1A 0535+262 during the 2020 November giant outburstGaurava K. Jaisawal, Sachindra Naik, K. C. Gendreau, Z. Arzoumanian, A. Jana, J. B. Coley, C. Malacaria,...
15 Nov 2020; 19:39 UT
14178Swift XRT observations of the Fermi-LAT source 4FGL J0658.6+0636, positionally consistent with the IceCube high-energy neutrino alert IceCube-201114AS. Buson, M. Santander, S. Garrappa, R. Sharpe and P. Lynch
15 Nov 2020; 19:07 UT
14177VLASS identifies possible radio counterparts to IceCube-201115A, including a bright BL Lac candidateGregory Sivakoff
15 Nov 2020; 16:53 UT
14176Search for counterpart to IceCube-201114A with ANTARESAlexis Coleiro and Damien Dornic on behalf of the ANTARES Collaboration
15 Nov 2020; 16:32 UT
14175Spectroscopic Classification of AT 2020zoq as a Young Type II Supernova with the Xinglong 2.16-m TelescopeShengyu Yan, Zhihao Chen, Xiaofeng Wang, and Jujia Zhang on behalf of a large collaboration
15 Nov 2020; 08:39 UT
14174TRAPPIST comet production rates: 88/Howell, C/2020 M3 (ATLAS), C/2020 S3 (Erasmus), 156P/Russell-LINEARE. Jehin, Y. Moulane, J. Manfroid, F. Pozuelos, M. Ferrais, D. Hutsemekers
14 Nov 2020; 14:39 UT
14173MAXI/GSC observation of the giant outburst from the Be/X-ray binary pulsar A 0535+262M. Nakajima, H. Negoro, R. Sasaki, M. Aoki, K. Kobayashi, R. Takagi, K, Asakura, K, Seino, T. Mihara,...
14 Nov 2020; 13:58 UT
14172AGILE detection of C-class solar flares at the beginning of the new solar cycle 25A. Ursi, C. Pittori, P. Tempesta, M. Tavani, F. Verrecchia, M. Cardillo, C. Casentini, G. Piano, A. Bulgarelli,...
13 Nov 2020; 20:27 UT
14171Optical spectroscopic observations of A 0535+262 during its ongoing giant outburstM. Ozbey Arabaci, T. Saguner Rambaldi, P. Ochner, D. Altamirano, E. Sonbas, M. Zejmo
12 Nov 2020; 22:19 UT
14170X-ray pulsar A 0535+262 reached ~3 Crab: update with Neil Gehrels Swift ObservatorySabyasachi Pal and Manoj Mandal
12 Nov 2020; 22:11 UT
14169Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0925-203A. Yusafzai on behalf of the Fermi Large Area Telescope Collaboration
12 Nov 2020; 16:24 UT
14168EVN 6.7 GHz detection of AT2019wey on milliarcsecond scalesHongmin Cao Marcello Giroletti, Giulia Migliori Sandor Frey Krisztina Gabanyi Lang Cui Jun Yang...
12 Nov 2020; 14:53 UT
14167Spectroscopic Classification of AT 2020ybn with the Lick Shane telescopeT. Hung, K. Taggart, R. J. Foley
11 Nov 2020; 23:32 UT
14166Discovery of 9 ASAS-SN Supernova Candidates, Including 3 in the TESS Field of ViewJ. Brimacombe, R. Cornect, B. Nicholls, P. Vallely, K. Z. Stanek, C. S. Kochanek, Z. Way, D. Desai, S....
11 Nov 2020; 16:02 UT
14165Strong J-band variability but no radio or X-ray emission from Nova PGIR20eigA. Babul, K. De, J. Sokoloski, M. M. Kasliwal, K. V. Sokolovsky, M. Ashley, L. Chomiuk, M. Hankins, V....
10 Nov 2020; 20:42 UT
14164A 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
14163Detection of AT2020xnd at 34 GHzDougal 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
14161SWIFT J004427.3-734801: the identification of the mass donor counterpart in this proposed Be-White Dwarf systemM. J. Coe, I. Monageng, L. J. Townsend, M. Orio, D. A.H. Buckley, J. A. Kennea .
9 Nov 2020; 14:32 UT
14160Asiago spectroscopic classification of two transientsL. Tomasella, S. Benetti, E. Cappellaro, N. Elias-Rosa, A. Pastorello
9 Nov 2020; 10:49 UT
14159MASTER: anti-transient with ampl>8.5m in 1 dayT. Pogrosheva, V. Lipunov, V. Kornilov, E. Gorbovskoy, N. Tiurina, P. Balanutsa, A. Kuznetsov, K. Zhirkov,...
8 Nov 2020; 08:41 UT
14158Recurrent 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
14157Swift/BAT detection of flaring activity from X-ray binary pulsar A 0535+262Manoj Mandal, Sabyasachi Pal, Mangal Hazra, Arindam Jana, Bikram Bhunia and Arnab Ghanta
6 Nov 2020; 21:39 UT
14156NuSTAR 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
14155Independent Discovery of a Probable Nova in M31K. Hornoch, H. Kucakova
6 Nov 2020; 13:23 UT
14154Chandra 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
14153Spectroscopic Classifications of Optical Transients with the Lick Shane telescopeD. O. Jones, G. Dimitriadis, R. J. Foley
5 Nov 2020; 22:11 UT
14152Recurrent nova M31N 2008-12a: Swift/XRT detection of the 2020 eruptionM. J. Darnley, K. L. Page, M. Henze on behalf of the 12a Collaboration
5 Nov 2020; 20:50 UT
14151Search for burst and periodic radio emission from SGR1935+2154 using GBT observations at 800 MHz and S-bandSamayra Straal, Yogesh Maan, Joseph Gelfand, Joeri van Leeuwen, and Chryssa Kouveliotou
5 Nov 2020; 15:31 UT
14150Spectroscopic classification of AT2020yky as a nova in M31Monika Soraisam, Kevin McKinnon, Rafael Nunez, Puragra Guhathakurta, Stephanie Figuereo, Chien-Hsiu Lee,...
5 Nov 2020; 03:07 UT
14149SALT observations probing the nebular phase of Nova Ret 2020Cezary Galan, Joanna Mikolajewska
4 Nov 2020; 21:52 UT
14148An 18 GHz ATCA detection of AT2020xndJoe Bright, Mark Wieringa, Tanmoy Laskar, Raffaella Margutti, Deanne Coppejans, Kate D. Alexander, Lindsay...
4 Nov 2020; 18:23 UT
14147A drastic change to the spectrum of ASASSN-20niN Paul M Kuin, K L Page
4 Nov 2020; 15:32 UT
14146Chandra Localization of IGR J17494-3030Deepto Chakrabarty, Peter G. Jonker
4 Nov 2020; 02:06 UT
14145Spectroscopic confirmation of the 2020 eruption of recurrent nova M31N 1963-09cS. C. Williams, M. J. Darnley, M. W. Healy, F. J. Murphy-Glaysher, C. L. Ransome
3 Nov 2020; 23:59 UT
14144Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ S4 1726+45R. Angioni
3 Nov 2020; 22:52 UT
14143AT2020xyv (PNV J00423733+4120519, M31N 2020-10e) is Not a Recurrence of M31N 1998-10bK. Hornoch, A. W. Shafter, T. A. Rector, H. Kucakova, M. Wolf
3 Nov 2020; 19:35 UT
14142Recurrent Nova M31N 2008-12a: Swift UVOT detection of the 2020 eruptionM. J. Darnley, K. L. Page on behalf of the 12a Collaboration
2 Nov 2020; 22:04 UT
14141GOTO detection of the M31 nova M31N 2008-12aD. 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
14140Optical spectroscopy of the 2020 outburst of recurrent nova M31N 2008-12aM. Pavana, G. C. Anupama, D. S. Sujith, L. S. Sonith
1 Nov 2020; 10:42 UT
14139Non-detection of AT2020xnd at 34 GHzDougal 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 eruptionM. J. Darnley on behalf of the 12a Collaboration
31 Oct 2020; 21:10 UT
14137Swift observations of SMC nova ASASSN-20niN Paul M Kuin, Steven N Shore, Kim L Page
31 Oct 2020; 18:44 UT
14136LT/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
14135LT/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
14134LT/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
14133Recent fading of AT2020iko to near quiescent levels, and search for a high energy counterpartEleonora Caruso, David M. Russell, Elme Breedt, Maria Cristina Baglio, Payaswini Saikia, Maryam Modjaz,...
31 Oct 2020; 14:19 UT
14132Independent classification of transient AT2020iko as a CV with a superoutburst and re-brighteningsEleonora Caruso, David M. Russell, Elme Breedt, Maria Cristina Baglio, Payaswini Saikia, Maryam Modjaz,...
31 Oct 2020; 14:04 UT
14131ZTF detection of the 2020 eruption of the recurrent nova M31N 2008-12aI. Perez-Fournon, M. R. Alarcon, J. Barrios-Perez, C. Cuervo-Rodriguez, E. Esparza-Borges, J. Gonzalez-Otero,...
31 Oct 2020; 12:43 UT
14130Recurrent 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
14129VLA detection of a likely radio counterpart of IGR J17494-3030J. van den Eijnden, N. Degenaar, R. Wijnands, T. D. Russell, M. Stoop, M. Armas Padilla, D. M. Russell,...
30 Oct 2020; 15:54 UT
14128Erratum to ATel #14125Joe Bright
29 Oct 2020; 00:04 UT
14127Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ TXS 0730+504R. Angioni, on behalf of the Fermi Large Area Telescope Collaboration
28 Oct 2020; 20:39 UT
14126Neil Gehrels Swift Observatory monitoring of the X-ray transient IGR 17494-3030Devraj Pawar
28 Oct 2020; 19:09 UT
14125ATCA observations of the fast transient AT2020xndJoe Bright, Mark Wieringa, Tanmoy Laskar, Raffaella Margutti, Deanne Coppejans, Kate D. Alexander, Lindsay...
28 Oct 2020; 17:54 UT
14124NICER detection of 376 Hz X-ray pulsations from IGR J17494-3030M. 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
14123SOAR spectroscopic classification of ASASSN-20ni as a classical nova likely associated with the SMCE. 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
14122ASASSN-20ni: Discovery of a Likely Classical Nova in the Small Magellanic CloudZ. Way, K. Z. Stanek, C. S. Kochanek, P. Vallley, D. Desai, T. A. Thompson, J. Brimacombe, R. Cornect,...
27 Oct 2020; 15:54 UT
14121Spectroscopic classification of three M31 novae with the Liverpool TelescopeS. 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
14120Fermi-LAT detection of renewed gamma-ray flaring activity from the blazar PMN J2052-5533A. Gokus on behalf of the Fermi Large Area Telescope Collaboration
26 Oct 2020; 19:51 UT
14119INTEGRAL detection of hard X-ray emission from the very faint X-ray transient IGR J17494-3030L. Ducci, J. Chenevez, L. Sidoli, A. Paizis, V. Grinberg, E. Kuulkers, C. Sanchez-Fernandez, J. Wilms,...
26 Oct 2020; 16:06 UT
14118SOAR spectroscopic classification of PNV J171200009-4017560 as a classical novaA. Kawash, E. Aydi, J. Strader, L. Chomiuk, and K. V. Sokolovsky
26 Oct 2020; 15:05 UT