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Telegram Index
Telegrams Posted Within the Last 30 Days ( All )
97 Selected of 12874 Telegrams
12874MASTER-SAAO: new OT with amplitude >4.6m T. Pogrosheva, V. Lipunov, D. Buckley, R. Podesta, C. Lopez, C. Francile, F. Podesta, H. Levato, R....
17 Jun 2019; 23:10 UT
12873MASTER: new OT with ampl>5.5m and CVO. Gress, O. Ershova, T. Pogrosheva, V. Lipunov, R. Podesta, C. Lopez, C. Francile, F. Podesta, H....
17 Jun 2019; 21:42 UT
12872Spectroscopic Classification of AT2019hhc with Shane/KastC. D. Kilpatrick, G. Dimitriadis, R. J. Foley
17 Jun 2019; 20:00 UT
12871Outburst of Comet 29P/Schwassmann-Wachmann 1Quanzhi Ye, Michael S. P. Kelley, Dennis Bodewits d on behalf of the Zwicky Transient Facility Collaboration,...
17 Jun 2019; 17:39 UT
12870Radio detection of the tidal disruption event AT2019azhM. Perez-Torres, J. Moldon, S. Mattila, A. Alberdi, R. Beswick, S. Ryder, E. Varenius, M. Fraser, E....
16 Jun 2019; 15:46 UT
12869NICER follow-up observations of the accreting millisecond X-ray pulsar MAXI J0911-655P. M. Bult, K. C. Gendreau, T. E. Strohmayer, Z. Arzoumanian, D. Altamirano, S. Guillot
14 Jun 2019; 12:49 UT
12868MASTER: bright optical transientsO. Ershova, T. Pogrosheva, V. Shumkov, V. Lipunov, D. Buckley, R. Podesta, C. Lopez, C. Francile, F....
13 Jun 2019; 18:38 UT
12867Detection of optical dips during the 2019 outburst of Swift J1357.2-0933F. Jimenez-Ibarra, T. Munoz-Darias, J. Casares, M. Armas Padilla, J. M. Corral-Santana
13 Jun 2019; 09:43 UT
12866A New Large NIR Flare of the blazar HB891420+326L. Carrasco, G. Escobedo, E. Recillas, A. Porras, V. Chavushyan, V. M. Patino-Alvarez
13 Jun 2019; 00:43 UT
12865Erratum to ATel #12863:Discovery of 9 ASAS-SN Supernova CandidatesP. Vallely and K. Z. Stanek for the ASAS-SN Team
12 Jun 2019; 20:09 UT
12864ASASSN-19or: Discovery of A Type II Supernova in the TESS FieldN. Castro, A. Clocchiatti, J. Brimacombe, P. Vallely, K. Z. Stanek, C. S. Kochanek, J. Shields, C. M....
12 Jun 2019; 17:07 UT
12863Discovery of 9 ASAS-SN Supernova CandidatesJ. Brimacombe, B. Nicholls, G. Bock, M. R. Kendurkar, W. Wiethoff, P. Vallely, K. Z. Stanek, C. S. Kochanek,...
12 Jun 2019; 17:02 UT
12862SALT spectroscopy of MASTER OT J120315.71-525727.2 (AT 2019gtv): a SN type Ia supernovaD. A. H. Buckley, M. Gromadzki, V. Lipunov, S. B. Potter, I. Monageng )
12 Jun 2019; 09:34 UT
12861ePESSTO+ spectroscopic classification of optical transientsC. Frohmaier, E. Swann, P. Short, M. Nicholl, M. Dennefeld, S. C. Williams, P. Pessi, G. Leloudas, J....
11 Jun 2019; 15:21 UT
12860Optical fading of the intermediate polar FO AquariiM. R. Kennedy, R. P. Breton, C. Littlefield, P. M. Garnavich, F.-J. Hambsch, V. Dhillon, T. Butterley,...
11 Jun 2019; 09:49 UT
12859Discovery of an Apparent Nova in M81K. Hornoch, H. Kucakova, S. C. Williams, G. Sala, J. Jose, B. Stecklum, M. J. Darnley, A. Kaur, D. H....
10 Jun 2019; 21:55 UT
12858Important NIR brightening of the Blazar OK+630L. Carrasco, G. Escobedo, E. Recillas, A. Porras, V. Chavushyan
10 Jun 2019; 19:40 UT
12857ePESSTO+ spectroscopic classification of optical transientsE. Swann, C. Frohmaier, P. Short, M. Nicholl, M. Dennefeld, S. C. Williams, P. Pessi, I. Arcavi, J. Anderson,...
10 Jun 2019; 14:26 UT
12856ePESSTO+ spectroscopic classification of optical transientsC. Frohmaier, E. Swann, P. Short, M. Nicholl, M. Dennefeld, S. C. Williams, P. Pessi, A. Pastorello,...
9 Jun 2019; 16:43 UT
12855RATAN-600 multi-frequency measurements of GRS1915+105S. A. Trushkin, N. A. Nizhelskij, P. G. Tsybulev, N. N. Bursov, A. V. Shevchenko
9 Jun 2019; 13:45 UT
12854Asiago spectroscopic classification of AT2019gvnPaolo Ochner, Andrea Pastorello
9 Jun 2019; 10:29 UT
12853Swift observation of the dwarf nova ASASSN-19oaK. Sokolovsky, E. Aydi, L. Chomiuk, A. Kawash, J, Strader, K. Mukai
9 Jun 2019; 05:05 UT
12852ePESSTO+ spectroscopic classification of optical transientsE. Swann, C. Frohmaier, P. Short, M. Nicholl, M. Dennefeld, S. C. Williams, P. Pessi, J. Anderson, T....
8 Jun 2019; 13:28 UT
12851Important NIR brightening of the Blazar PKS0907+022 L. Carrasco, G. Escobedo, E. Recillas, A. Porras, V. Chavushyan
8 Jun 2019; 03:44 UT
12850A New Giant NIR flare of Blazar PKS1244-255L. Carrasco, G. Escobedo, E. Recillas, A. Porras, V. Chavushyan
8 Jun 2019; 03:11 UT
12849Spectral Type of the Unusual Variable ASASSN-V J213939.3-702817.4B. McCollum, S. Laine
8 Jun 2019; 00:12 UT
12848Continued Swift XRT Monitoring of GRS 1915+105M. Balakrishnan, B. Tetarenko, L. Corrales, M. Reynolds, J. M. Miller
7 Jun 2019; 19:22 UT
12847Swift observations of two new AM CVn candidatesL. E. Rivera Sandoval, T. Maccarone, G. Murawski
6 Jun 2019; 22:52 UT
12846The transiently accreting millisecond X-ray pulsar Swift J0911.9-6452 returns to a high X-ray activity levelA. S. Parikh and R. Wijnands
6 Jun 2019; 21:56 UT
12845Classification of AT 2019gqv with SOARG. Dimitriadis, R. J. Foley
6 Jun 2019; 11:48 UT
12844FDST spectroscopic classification of SN 2019gfmC. Frohmaier, M. Pursiainen, C. P. Gutierrez, C. Angus, T.-W. Chen, A. Pastorello, C. Inserra, J. Anderson,...
5 Jun 2019; 20:20 UT
12843Swift Bulge Survey: X-ray activity of bursters KS 1741-293, IGR J17445-2747, SAX J1750.8-2900, and symbiotic X-ray binary XMMU J174445.5-295044C. O. Heinke, A. Bahramian, R. Wijnands, T. J. Maccarone, N. Degenaar, J. J.M. in 't Zand, J. A....
5 Jun 2019; 18:29 UT
12842Spectroscopic classification of ASASSN-19oa as a dwarf novaE. Aydi, T. W.-S. Holoien, K. Decker French, L. Chomiuk, A. Kawash, K. Sokolovsky, J. Strader, K. Z....
5 Jun 2019; 17:58 UT
12841MAXI/GSC detection of weak X-ray activity from the Be/X-ray binary pulsar 2S 1417-624M. Nakajima, H. Negoro, K. Shiraishi, Y. Sugawara, S. Sugita, W. Maruyama, M. Aoki, K. Kobayashi, S....
5 Jun 2019; 11:28 UT
12840IGR J14557-5448 is likely an AGNF. Ursini, L. Bassani, A. Malizia, V. Sguera, A. Bazzano, P. Ubertini, M. Fiocchi, A. J. Bird
5 Jun 2019; 08:47 UT
12839A sudden radio brightening of GRS 1915+105 with Metsahovi Radio Observatory at 37 GHzKarri Koljonen, Rafael Vera, Anne Lahteenmaki, Merja Tornikoski
5 Jun 2019; 06:40 UT
12838MAXI/GSC detection of X-ray rebrightening of MAXI J1348-630H. Negoro, T. Mihara, M. Nakajima, W. Maruyama, M. Aoki, K. Kobayashi, S. Nakahira, T. Tamagawa, M....
5 Jun 2019; 03:43 UT
12837Measured flux densities with the South Pole Telescope at 95, 150, 220 GHz for compact source SPT-S J061647-402147, a possible millimeter-wavelength counterpart of the transient gamma-ray blazar, Fermi 0617-4026W. Everett on behalf of the SPT Collaboration
4 Jun 2019; 17:56 UT
12836ASAS-SN Discovery of an Unusual, Deep Dimming Episode of a Previously Non-Variable StarT. Jayasinghe, K. Z. Stanek, C. S. Kochanek, P. Vallely, J. V. Shields, T. A. Thompson, B. J. Shappee,...
4 Jun 2019; 15:53 UT
12835ASASSN-19ny: Discovery of A Probable Supernova in the TESS FieldB. Nicholls, J. Brimacombe, P. Vallely, K. Z. Stanek, C. S. Kochanek, J. Shields, C. M. Basinger, T....
4 Jun 2019; 00:56 UT
12834MASTER: bright PSN in PGC3074107V. Lipunov, T. Pogrosheva, N. Tiurina, E. Gorbovskoy, A. Kuznetsov, O. Gress, I. Gorbunov, P. Balanutsa,...
3 Jun 2019; 17:10 UT
12833MAXI/GSC detection of a new soft X-ray transient MAXI J0126-745H. Negoro, M. Nakajima, W. Maruyama, M. Aoki, K. Kobayashi, S. Nakahira, T. Mihara, T. Tamagawa, M....
3 Jun 2019; 11:56 UT
12832Swift follow-up observations of the flaring QSO Gaia19bsjS. Komossa, D. Grupe, M. Parker
1 Jun 2019; 21:59 UT
12831The accreting millisecond X-ray pulsar Swift J0911.9-6452 decays in X-rays after ~3.2 years of activityA. S. Parikh and R. Wijnands
1 Jun 2019; 20:19 UT
12830Photometry of the optical afterglow of GRB 190530AJ. Vinko, R. Szakats, A. Pal, L. Kriskovics, A. Ordasi, K. Sarneczky
1 Jun 2019; 18:30 UT
12829Optical re-brightening of MAXI J1348-630David M. Russell, Aisha Al Yazeedi, D. M. Bramich, Maria Cristina Baglio, Fraser Lewis
1 Jun 2019; 16:00 UT
12828ePESSTO+ spectroscopic classification of optical transientsC. Frohmaier, E. Swann, P. Short, M. Nicholl, H. Kuncarayakti, M. Gromadzki, L. Galbany, J. Anderson,...
1 Jun 2019; 14:03 UT
12827FDST spectroscopic classification of SN 2019gajC. Frohmaier, L. Galbany, C. P. Gutierrez, J. Anderson, C. Angus, R. Cartier, T.-W. Chen, T. de Jaeger,...
1 Jun 2019; 12:41 UT
12826Swift catches the changing-look AGN NGC 1566 in an X-ray outburst againDirk Grupe, Rebecca Mikula, S. Komossa, Christopher Kochanek, K. Z. Stanek, Ben Shappee, Anna Payne,...
31 May 2019; 20:00 UT
12825NICER X-ray observations of the young tidal disruption flare candidate AT2019dsgDheeraj Pasham, Ronald Remillard, Michael Loewenstein, Keith Gendreau, Zaven Arzoumanian, Jon M. Miller,...
31 May 2019; 15:26 UT
12824MASTER OT J080207.73+352847.7 discovery - optical afterglow of very bright GRB190530AD. Vlasenko, V. Lipunov, D. Svinkin, J. Greiner, O. Gress, I. Gorbunov, A. Kuznetsov, E. Gorbovskoy,...
31 May 2019; 12:42 UT
12823LJT Spectroscopic Classification of ATLAS19ltg (= AT2019gbx) as a Young Type Ia SupernovaJujia Zhang, Kaixing Lu ; Xiaofeng Wang
30 May 2019; 22:28 UT
12822MASTER-OAFA: bright OT detection with ampl>7mO. Gress, T. Pogrosheva, V. Lipunov, D. Buckley, R. Podesta, F. Podesta, C. Francile, H. Levato, E. Gorbovskoy,...
30 May 2019; 21:31 UT
12821NuSTAR observation of Swift J1357.2-0933 during its 2019 outburstAnjali Rao, John A. Paice, Poshak Gandhi, Aru Beri
30 May 2019; 17:22 UT
12820Radio observations of 5 nearby southern supernovaeStuart Ryder, Esha Kundu, Lachlan Marnoch, Laura Chomiuk, Sumit Sarbadhicary
29 May 2019; 23:58 UT
12819Discovery of 9 ASAS-SN Supernova CandidatesJ. Brimacombe, B. Nicholls, M. R. Kendurkar, P. Vallely, K. Z. Stanek, C. S. Kochanek, J. Shields, T....
29 May 2019; 21:02 UT
12818Konus-Wind observations of Galactic transient GRS 1915+105 in outburstD. Svinkin, S. Golenetskii, R. Aptekar, D. Frederiks, M. Ulanov, A. Tsvetkova, A. Lysenko, A. Kozlova,...
29 May 2019; 19:09 UT
12817Swift observation of Nova Scorpii 2019 #1 = ASASSN-19moK. Sokolovsky, E. Aydi, L. Chomiuk, A. Kawash, J, Strader, K. Mukai
29 May 2019; 17:38 UT
12816Swift Observation during the 2019 outburst of Swift J1357.2-0933Aru Beri, Rudy Wijnands, T. Russell, Nathalie Degenaar, J. van den Eijnden, Poshak Gandhi, J. A. Paice,...
29 May 2019; 12:58 UT
12815Multicolour Optical Photometry of Swift J1357.2-0933 just prior to the 2019 outburst riseVitaly Neustroev, Elena Neustroeva
28 May 2019; 22:45 UT
12814MASTER: OTs detectionT. Pogrosheva, V. Lipunov, D. Buckley, R. Podesta, F. Podesta, C. Francile, H. Levato, E. Gorbovskoy,...
28 May 2019; 18:51 UT
12813Dramatic X-ray brightening of tidal disruption flare AT2019ehzS. Gezari, S. van Velzen, D. A. Perley, T. Hung, S. B. Cenko, S. Frederick, C. Ward, M. Graham, S. R....
28 May 2019; 18:09 UT
12812Renewed hard X-ray activity of SAX J2103.5+4545 detected by INTEGRALL. Ducci, L. Sidoli, J. Wilms, V. Grinberg, C. Sanchez, J. Rodriguez, C. Ferrigno, E. Bozzo, V. Savchenko...
28 May 2019; 16:41 UT
12811Spectroscopic observation of AT2019fxy by NUTS2A. Fiore, A. Pastorello, S. Benetti, M. Fraser, on behalf of the NUTS2 collaboration
28 May 2019; 15:12 UT
12810LJT Spectroscopic Classification of PTSS-19cmsa(AT2019fzl) as a Type Ia SupernovaJ.-J., Zhang, K.-X., Lu, J.-M., Bai ; H.-J., Tan; W.-X., Li, B., Li; Z.-J., Xu; X.-F., Wang, H-B., Zhao;...
28 May 2019; 14:54 UT
12809Visible and infrared spectroscopy of the nova ASASSN-19moRichard J. Rudy, John P. Subasavage
28 May 2019; 02:40 UT
12808Swift follow-up of the AGN PKS 0521-36 during a high gamma-ray activity stateF. D'Ammando
27 May 2019; 09:48 UT
12807LJT Spectroscopic Classification of AT2019fya as a Type II SupernovaJujia Zhang, Xiaoguang Yu
26 May 2019; 16:14 UT
12806Near-infrared observations of GRS 1915+105 in an unusual state with 1.2m Mount Abu telescopeJoshi, Vishal; Banerjee, Dipankar P. K.
25 May 2019; 09:05 UT
12805Large Flares from GRS 1915+105 in its Unusual Low State as Observed by AstrosatV. Jithesh, Bari Maqbool, Gulab C Dewangan and Ranjeev Misra
25 May 2019; 07:14 UT
12804ePESSTO+ spectroscopic classification of optical transientsE. Swann, C. Frohmaier, M. Pursiainen, M. Smith, P. Short, S. Prentice, T. Nagao, C. Gutierrez, J. L....
24 May 2019; 16:25 UT
12803Faulkes Telescope monitoring of Swift J1357.2-0933 shows it has been in outburst since 21 MarchD. M. Russell, F. Lewis, P. Gandhi, J. A. Paice, P. A. Charles, Y.-J. Yang, P. Casella, D. M. Bramich,...
24 May 2019; 13:16 UT
12802On the redshift of the BL Lac neutrino candidate 4C+41.11 (3FHLJ0423.8+4149) Simona Paiano, Renato Falomo, Aldo Treves, Chiara Righi, Riccardo Scarpa, Elina Lindfors
24 May 2019; 13:14 UT
12801X-ray activity of Swift J1357.2-0933 detected by NICERP. Gandhi, J. A. Paice, K. Gendreau, Z. Arzoumanian, D. Altamirano, A. Beri, J. M. Miller, D. R Pasham,...
23 May 2019; 21:29 UT
12800ePESSTO+ spectroscopic classification of optical transientsC. Frohmaier, E. Swann, P. Short, M. Pursiainen, M. Smith, C. Gutierrez, S. Prentice, T. Nagao, J. Anderson,...
23 May 2019; 16:41 UT
12799LJT Spectroscopic Classification of ATLAS19lex (AT2019fpq) as a 91T-like SN Ia around maximumJujia Zhang, Xiaoguang Yu ; Xiaofeng Wang
23 May 2019; 13:31 UT
12798A possible radio detection of the TDE candidate AT2019DSG by AMI-LAItai Sfaradi, David Williams, Assaf Horesh, Joe Bright, Rob Fender, David Titterington, Dave Green, Yvette...
23 May 2019; 13:25 UT
12797Discovery of photometric variability of two new EA-type eclipsing binary stars with sharp minimaMontigiani N., Santangelo M. M.M., Mannucci M.
23 May 2019; 01:17 UT
12796ZTF discovery of an outburst from the Black Hole X-ray Transient Swift J1357.2-0933Sjoert van Velzen, Eric C. Bellm, and Jan van Roestel on behalf of the Zwicky Transient Facility...
22 May 2019; 23:34 UT
12795SALT spectroscopic classification of ASASSN-19mo as a classical novaE. Aydi, D. A. H. Buckley, L. Chomiuk, A. Kawash, K. Sokolovsky, J. Strader, K. Z. Stanek, C. S. Kochanek,...
22 May 2019; 19:16 UT
12794Recrudescence of the "Unusually Persistent Transient" SDSS1133 as Seen in ASAS-SN DataK. Z. Stanek, C. S. Kochanek, D. Bersier, C. Basinger, J. V. Shields, T. A. Thompson, B. J. Shappee,...
22 May 2019; 15:56 UT
12793A Bright Flare from GRS 1915+105 with NICERJ. Neilsen, J. Homan, K. Gendreau, Z. Arzoumanian, J. F. Steiner, D. Altamirano, S. Eikenberry, R. Remillard,...
22 May 2019; 15:00 UT
12792DuPont spectroscopy reveals ASASSN-19nb (SN 2019fmr) and ASASSN-19nd (SN 2019fpc) are type-Ia supernovaeM. Stritzinger, S. Holmbo, N. Morrell, P. Chen, S. Bose, S. Dong, P. J. Vallely
22 May 2019; 14:13 UT
12791A New NIR Flare of the Blazar BZQJ0713+1935L. Carrasco, A. Porras, G. Escobedo, E. Recillas, V. Chavushyan
21 May 2019; 22:37 UT
12790Swift follow-up of the flaring blazar PKS 0736+01F. D'Ammando on behalf of the Fermi Large Area Telescope Collaboration
21 May 2019; 19:49 UT
12789Classification of AT2019ehz as a tidal disruption flareS. Gezari, S. van Velzen, D. A. Perley, T. Hung, S. B. Cenko, S. Frederick, M. Graham, S. R. Kulkarni...
21 May 2019; 17:34 UT
12788A NuSTAR Observation of GRS 1915+105 in its Unusual Low StateJ. M. Miller, M. T. Reynolds, A. Zoghbi ; A. C. Fabian, J. S. Kaastra, T. Kallman, D. Proga, J. Raymond...
21 May 2019; 14:51 UT
12787MAXI/GSC detection of short intense flare from GRS 1915+105W. Iwakiri, H. Negoro, N. Kawai, M. Sugizaki,K. Yamaoka, Y. Ueda, M. Nakajima, W. Maruyama, M. Aoki,...
21 May 2019; 07:53 UT
12786A NIR Flare of the Blazar ON246L. Carrasco, A. Porras, G. Escobedo, E. Recillas, V. Chavushyan
20 May 2019; 23:38 UT
12785Large NIR Brightening of the Blazar BZQJ1345+4452L. Carrasco, E. Recillas, A. Porras, G. Escobedo, V. Chavushyan
20 May 2019; 23:14 UT
12784A Giant NIR Flare of the blazar PKS1830-211L. Carrasco, A. Porras, G. Escobedo, E. Recillas, V. Chavushyan
20 May 2019; 21:57 UT
12783MASTER: 5.4mag amplitude optical transientT. Pogrosheva, V. Lipunov, D. Buckley, R. Podesta, F. Podesta, C. Francile, H. Levato, E. Gorbovskoy,...
20 May 2019; 18:25 UT
12782A New NIR Flare of the Blazar PKS0736+017L. Carrasco, E. Recillas, G. Escobedo, A. Porras, V. Chavushyan
20 May 2019; 17:04 UT
12781MASTER: OT outbursts with amplitude more then 6.5m and 3m T. Pogrosheva, V. Lipunov, D. Buckley, R. Podesta, F. Podesta, C. Francile, H. Levato, E. Gorbovskoy,...
20 May 2019; 12:19 UT
12780X-ray non-detection of black hole transient MAXI J1535-571A. S. Parikh, R. Wijnands, T. D. Russell
20 May 2019; 08:41 UT
12779erratum ATel #12778: SOAR telescope spectroscopic classification of optical transientsR. Cartier, F. Olivares, J. Pineda, J. Antilen, F. Forster, N. Meza
19 May 2019; 21:14 UT
12778SOAR telescope spectroscopic classification of optical transients R. Cartier, F. Olivares, J. Pineda, J. Antilen, I. Sanchez, F. Forster, N. Meza, J. Quirola
19 May 2019; 21:01 UT