| Telegram Index |
| Telegrams Posted Within the Last 30 Days ( All )
|
58 Selected of 14921 Telegrams
|
| 14921 | Johnson and SDSS photometry of SN2021wuf (ATLAS21bgsc) | J. Vannini, J. Ricra and N. O. Baella
16 Sep 2021; 05:34 UT |
| 14920 | Swift observations identified the X-ray transient MAXI J1909+094 as 4U 1907+09 | H. Negoro, J. A. Kennea and P. A. Evans
15 Sep 2021; 13:26 UT |
| 14919 | Spectroscopic confirmation and photometry of the nova candidate AT2021ypn | A. Vinokurov, S. Fabrika, A. Sarkisyan, Yu. Solovyeva, A. Grokhovskaya, A. Valcheva, P. Nedialkov
14 Sep 2021; 20:57 UT |
| 14918 | Fermi-LAT detection of enhanced/renewed gamma-ray activity from the FSRQ blazars PKS 0301-721 and PKS 0920-39 | P. V. Van Zyl ), J. Valverde, on behalf of the Fermi Large Area Telescope Collaboration
14 Sep 2021; 19:33 UT |
| 14917 | Apparent Outburst of Comet C/2014 UN271 (Bernardinelli-Bernstein) | Michael S. P. Kelley, Tim Lister, Carrie E. Holt, on behalf of the LCO Outbursting Objects Key...
14 Sep 2021; 17:46 UT |
| 14916 | Follow-up observations of SGR 1935+2154 with NICER | Tolga Guver, Chin-Ping Hu, George Younes, Zorawar Wadiasingh, Chryssa Kouveliotou, K. C. Gendreau, Z....
14 Sep 2021; 09:18 UT |
| 14915 | Radio observations of SN 2021yja | S. D. Ryder, L. Marnoch, E. Kundu, M. D. Filipovic, R. Alsaberi, G. Anderson, C. Stockdale, K. Maeda,...
13 Sep 2021; 22:51 UT |
| 14914 | Swift follow-up observations of the flaring millimeter-band source SPT-SJ010023-4357.1 | Marcos Santander, Greg Sivakoff, Nathan Whitehorn, RileyAnne Sharpe
13 Sep 2021; 22:26 UT |
| 14913 | H-alpha observations of M31 candidate nova AT2021ypn | A. Valcheva, M. Minev, E. Ovcharov, A. Vinokurov, P. Nedialkov
13 Sep 2021; 20:36 UT |
| 14912 | MAXI/GSC detection of renewed activity from XTE J1908+094/MAXI J1909+094 | K. Kobayashi, H. Negoro, S. Ogawa, M. Nakajima, K. Asakura, K. Seino, T. Mihara, T. Tamagawa, M. Matsuoka,...
13 Sep 2021; 15:02 UT |
| 14911 | NICER observations during the rise and extended bright phase of the current giant outburst of EXO 2030+375 | P. Thalhammer, R. Ballhausen, K. Pottschmidt, P. Kretschmar, F. Fuerst, G. K. Jaisawal, P. Pradhan, C....
12 Sep 2021; 21:51 UT |
| 14910 | Further Infrared Spectroscopy of RS Oph on day +34 reveals Coronal Line Emission | C. E. Woodward, D. P.K. Banerjee, A. Evans, S. Starrfield, R. M. Wagner, R. D. Gehrz
12 Sep 2021; 19:37 UT |
| 14909 | Intermediate resolution spectroscopic follow-up observation around H-alpha of the 2021 outburst of the recurrent nova RS Oph | M. Fajrin, Irfan Imaduddin, Hakim L. Malasan, Akira Arai, Yoshiharu Shinnaka, Hideyo Kawakita
11 Sep 2021; 19:55 UT |
| 14908 | VLITE Detection of the 2021 Outburst of the Recurrent Nova in RS Ophiuchi | W. M. Peters, T. E. Clarke, S. Giacintucci, N. E. Kassim, E. Polisensky
11 Sep 2021; 01:21 UT |
| 14907 | Fermi GBM observation of a bright flare in the direction of SGR 1935+2154 | Roberts, O. J. and Wood, Joshua
11 Sep 2021; 00:15 UT |
| 14906 | Shocked plasma in X-ray grating spectra of RS Oph | M. Orio, E. Behar, J. Drake, J. Mikolajewska, J. U. Ness, N. Ospina
10 Sep 2021; 18:18 UT |
| 14905 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | K. Davis, K. Taggart, R. J. Foley
8 Sep 2021; 23:58 UT |
| 14904 | Citizen ASAS-SN Discovery of a Likely RCB Variable ASASSN-V J024731.89+635437.9 | C. T. Christy, T. Jayasinghe, K. Z. Stanek, C. S. Kochanek, T. A. Thompson, M. Wheat, A Sainio, B. J....
8 Sep 2021; 14:43 UT |
| 14903 | Enhanced Activity in (2060) Chiron | Matthew Dobson, Alan Fitzsimmons, Megan E. Schwamb, Michael S. P. Kelley, Tim Lister, Larry Denneau,...
8 Sep 2021; 08:12 UT |
| 14902 | Maximum NIR light os BL Lac | L. Carrasco, E. Recillas, G. Escobedo, A. Porras, D. Y. Mayya
8 Sep 2021; 01:26 UT |
| 14901 | Spectral and flux variability in NICER observations and optical spectra of RS Oph | S. Pei, M. Orio, K. Gendreau, J. Mikolajewska, E. Aydi, Z. Azourmanian, D. Buckley, R. Carrera, J....
6 Sep 2021; 21:12 UT |
| 14900 | Near-Sun Photometric Follow-up of the Rapidly-Fading Sun-like Star ASASSN-21qj | D. D. Balam, C. E. Spratt, D. W. E. Green and Tyler Hrynyk
6 Sep 2021; 17:28 UT |
| 14899 | uGMRT observations of the 2021 outburst of RS Ophiuchi | Nayana A. J., G. C. Anupama, Dipankar Banerjee, Nirupam Roy, K. P. Singh, and L. S. Sonith
6 Sep 2021; 17:10 UT |
| 14898 | Apparent Outburst of Comet 29P/Schwassmann-Wachmann | Kritti Sharma, Michael S. P. Kelley, Vishwajeet Swain, Harsh Kumar, Urgain Stanzin, Varun Bhalerao, G....
6 Sep 2021; 16:34 UT |
| 14897 | Fermi-LAT detection of renewed flaring activity from the blazar Ton 599 (4C +29.45) | D. Gasparrini on behalf of Fermi-LAT collaboration
6 Sep 2021; 16:26 UT |
| 14896 | INTEGRAL follow-up of the 4U 1730-22 outburst | . Ferrigno, V. Savchenko, E. Bozzo, S. A. Grebenev, J. Wilms, L. Ducci E. Kuulkers on behalf of the...
6 Sep 2021; 16:23 UT |
| 14895 | [NeV] and coronal [FeX] emission appear in the spectra of RS Oph | U. Munari, P. Valisa, and P. Ochner
5 Sep 2021; 19:35 UT |
| 14894 | RS Oph has entered the Supersoft phase | K. L. Page
5 Sep 2021; 06:06 UT |
| 14893 | MASTER OT J234518.89-443917.6 and MASTER OT J172202.29-645431.0 outbursts | O. Gress, K. Zhirkov, P. Balanutsa, V. Lipunov, V. Kornilov, E. Gorbovskoy, Y. Kechun, T. Pogrosheva,...
4 Sep 2021; 16:55 UT |
| 14892 | Spectroscopic Classifications of Optical Transients with Keck I + LRIS | K. W. Davis, M. R. Siebert, C. Rojas-Bravo, K. Taggart, S. Tinyanont, R. J. Foley, C. R. Angus, J. D....
4 Sep 2021; 16:14 UT |
| 14891 | SPT-210903 - South Pole Telescope Reports Detection of a Millimeter-Band Flaring Source | Sam Guns, Allen Foster, SPT-3G Collaboration
3 Sep 2021; 23:00 UT |
| 14890 | Discovery of 9 ASAS-SN Supernova Candidates | J. Brimacombe, G. Bock, B. Nicholls, P. Vallely, K. Z. Stanek, C. S. Kochanek, C. Christy, M. Rizzo Smith,...
3 Sep 2021; 18:31 UT |
| 14889 | Swift follow-up observations of the blazar PKS 0420-014 | F. D'Ammando
2 Sep 2021; 14:59 UT |
| 14888 | INTEGRAL hard X-ray observations of 4U 1543-47 | V. Sguera, L. Sidoli
1 Sep 2021; 13:44 UT |
| 14887 | Swift J1555.2-5402 : More SGR bursts seen by BAT | David Palmer on behalf of the Swift BAT team
31 Aug 2021; 15:43 UT |
| 14886 | VLA observations of the 2021 eruption of RS Oph | Kirill Sokolovsky, Elias Aydi, Laura Chomiuk, Adam Kawash, Jay Strader, Aliya-Nur Babul, Jennifer Sokoloski,...
31 Aug 2021; 04:55 UT |
| 14885 | Possible start of the supersoft source phase in RS Oph | K. L. Page
30 Aug 2021; 12:35 UT |
| 14884 | Swift observations and continued spectroscopy/photometry of nova V5856 Sgr trapped in persistent nuclear burning five years past the 2016 outburst | U. Munari, N. Masetti, F. M. Walter R. E. Williams, P. Valisa and S. Dallaporta
30 Aug 2021; 07:46 UT |
| 14883 | ARAS Group monitoring of RS Oph 2021: Rapid profile variations of He II detected | S. N. Shore, F. Teyssier, J. Guarro, H. Allen, V. Lecocq, K. Shank, P. Velez
29 Aug 2021; 00:36 UT |
| 14882 | AstroSat X-ray Observations of Recurrent Nova RS Oph | Sandeep K. Rout, Mudit K. Srivastava, Dipankar P. K. Banerjee, Santosh Vadawale, Vishal Joshi and Vipin...
28 Aug 2021; 15:32 UT |
| 14881 | Continuing ARAS Group spectroscopic monitoring of RS Oph: appearance of high ionization lines | S. N. Shore, F. Teyssier, O. Thizy
28 Aug 2021; 12:30 UT |
| 14880 | SOAR spectroscopic classification of Gaia21dyi as a highly reddened classical nova | E. Aydi, K. V. Sokolovsky, A. Kawash, J. Strader, L. Chomiuk
28 Aug 2021; 09:03 UT |
| 14879 | ASASSN-21qj: A Rapidly Fading, Sun-Like Star | M. Rizzo Smith, T. Jayasinghe, K. Z. Stanek, C. S. Kochanek, D. M. Rowan, C. Christy, T. A. Thompson,...
27 Aug 2021; 17:42 UT |
| 14878 | Radio brightening of the transient black hole 4U 1543-47 as seen with MeerKAT | Xian Zhang, Wenfei Yu, Rob Fender, Patrick Woudt, James Miller-Jones, Sara Motta, on behalf of the ThunderKAT...
27 Aug 2021; 16:15 UT |
| 14877 | Small Apparent Outburst of Comet 241P/LINEAR | Michael S. P. Kelley, Kritti Sharma, Harsh Kumar, Varun Bhalerao, G. C. Anupama, Sudhanshu Barway on...
26 Aug 2021; 21:40 UT |
| 14876 | Small Apparent Outburst of Comet 120P/Mueller 1 | Michael S. P. Kelley on behalf of the Zwicky Transient Facility Collaboration
26 Aug 2021; 21:37 UT |
| 14875 | SPT-210826 - South Pole Telescope Begins Public Alert System, Reports Detection of a Millimeter-Band Flaring Source | Allen Foster, Sam Guns, SPT-3G Collaboration
26 Aug 2021; 21:11 UT |
| 14874 | Brightening of SS73 141: Outburst of Z And-type? | J. Merc, R. Galis, P. Velez, S. Charbonnel, O. Garde, P. Le Du, L. Mulato, T. Petit
26 Aug 2021; 17:58 UT |
| 14873 | Erratum for Atel #14872 | G. J.M. Luna, R. Carrera, T. Enoto, J. Mikolajewska, M. Orio, N. Ospina, E. Aydi, J. Carbajo-Hijarrubia,...
24 Aug 2021; 22:27 UT |
| 14872 | NuSTAR, NICER and optical observation of RS Oph. | G. J.M. Luna, R. Jimemez-Carrera, T. Enoto, J. Mikolajewska, M. Orio, N. Ospina, E. Aydi, J. Carbajo-Hijarrubia,...
24 Aug 2021; 15:31 UT |
| |
| 14871 | MAXI/GSC detection of a long X-ray burst from 4U 1820-30 | M. Serino, W. Iwakiri, H. Negoro, M. Nakajima, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa,...
24 Aug 2021; 12:44 UT |
| 14870 | 4U 1730-22 (CXOU J173357.5-220156) was detected in outburst by INTEGRAL for the first time since 1972 | Sergei A. Grebenev
23 Aug 2021; 22:39 UT |
| 14869 | Erratum to ATel #14867: Discovery of a Probable Nova in M31 or M110 | K. Hornoch
23 Aug 2021; 16:16 UT |
| 14868 | ARAS Group spectroscopic monitoring of the latest outburst of RS Oph | S. N. Shore,H. Allen, M. Bajer, H. Barker, K. Bazan, P. Berardi, T. Bohlsen, C. Boussin, D. Boyd, E....
23 Aug 2021; 11:31 UT |
| 14867 | Discovery of a Probable Nova in M31 or M110 | K. Hornoch
22 Aug 2021; 17:41 UT |
| 14866 | Infrared Spectroscopy of RS Oph on day +12 after the 2021 August Outburst | C. E. Woodward, A. Evans, D. P.K. Banerjee, S. Starrfield, R. M. Wagner, R. D. Gehrz
22 Aug 2021; 15:11 UT |
| 14865 | Enhanced X-Ray Activity of the southern TeV-Detected Blazar PKS 2155-304 | Bidzina Kapanadze
18 Aug 2021; 19:46 UT |
| 14864 | X-ray brightening and softening of RS Ophiuchi monitored with NICER | Teruaki Enoto, Marina Orio, Andrew Fabian, Michael Parker, Jon M. Miller, Pragati Pradhan, Keith Gendreau,...
17 Aug 2021; 22:02 UT |
