| Telegram Index |
| Telegrams Posted Within the Last 30 Days ( All )
|
77 Selected of 14823 Telegrams
|
| 14823 | Spectroscopic classification of AT2021niy as a dwarf nova in outburst | Ann Isaacs, Patrick Kelly, Peter Garnavich, Paul Smith
1 Aug 2021; 14:54 UT |
| 14822 | Radio Flaring of the Quasar B2 1420+32 | F. Eppel, M. Kadler, A. Gokus, J. HeÃdörfer, F. Rösch, J. Sinapius
1 Aug 2021; 12:25 UT |
| 14821 | Beginning of a giant radio flare from Cygnus X-3 | S. A. Trushkin, A. V. Shevchenko, N. A. Nizhelskij, P. G. Tsybulev
31 Jul 2021; 12:52 UT |
| 14820 | BL Lac reaches a new optical all-time maximum | Lukas Kunkel, Adrian Scherbantin, Karl Mannheim, Fiona Kaplan, Niels Bader, Erik Heidemann, Felix Hemrich,...
31 Jul 2021; 07:18 UT |
| 14819 | B2 1420+32 is in high optical and polarization state | S. S. Savchenko, M. I. Chazov, A. E. Nazarova, E. V. Shishkina, E. G. Larionova
30 Jul 2021; 20:39 UT |
| 14818 | NICER follow up of the new X-ray transient Swift J1729.5-3223 | A. Sanna, D. Altamirano, M. Ng, L. Burderi, A. Riggio, T. Di Salvo
30 Jul 2021; 19:39 UT |
| 14817 | Spectroscopy and photometry of transient ASASSN-21nv | U. Munari, A. Maitan
29 Jul 2021; 22:08 UT |
| 14816 | Nova TCP J20210770+2914093 turns into an FeII-type as it keeps rising in brightness | U. Munari, S. Moretti, A. Maitan, V. Andreoli
29 Jul 2021; 20:47 UT |
| 14815 | ATCA radio detection of the new X-ray transient Swift J1729.5-3223 | Thomas Russell, Melania Del Santo, Antonino DAi, Elena Ambrosi, Alberto Segreto, Alessio Marino, Arash...
29 Jul 2021; 13:57 UT |
| 14814 | Erratum to ATEL #14813: Comet C/2017 K2 (PanStarrs) shows jet-shaped dust emissions modulated by extremely slow rotation at greater-than-usual distance from the Sun | Federico Manzini, Virginio Oldani, Paolo Ochner, Luigi R. Bedin, Andrea Reguitti
28 Jul 2021; 09:01 UT |
| 14813 | Comet C/2017 K2 (PanStarrs) shows jet-shaped dust emissions modulated by extremely slow rotation at greater-than-usual distance from the Sun | Federico Manzini, Virginio Oldani, Paolo Ochner, Luigi R. Bedin, Andrea Reguitti
27 Jul 2021; 10:46 UT |
| 14812 | Confirmation of recent glitch in PSR J0835-4510(Vela) at 325 MHz using Ooty Radio telescope (ORT) | Jaikhomba Singha, Bhal Chandra Joshi, Paramasivan Arumugam, Debades Bandyopadhyay
26 Jul 2021; 17:23 UT |
| 14811 | AstroSat observations of GRS 1915+105 during the recent re-brightening phase | Ravishankar B. T., Tilak Katoch, Athulya M. P., Radhika D., Vivek K. Agrawal, Anuj Nandi
26 Jul 2021; 15:48 UT |
| 14810 | SALT high resolution spectroscopy of the fading transient ASASSN-21nn | D. A. H. Buckley
26 Jul 2021; 12:13 UT |
| 14809 | MAXI/GSC observation of the onset of a possible giant outburst from Be/X-ray binary pulsar EXO 2030+375 | M. Nakajima, T. Mihara, H. Negoro, K. Kobayashi, K. Asakura, K. Seino, T. Tamagawa, M. Matsuoka, T. Sakamoto,...
26 Jul 2021; 11:58 UT |
| 14808 | Glitch event in the Vela pulsar (PSR J0835-4510) observed at HawkRAO | Steve Olney
26 Jul 2021; 08:08 UT |
| 14807 | Confirmation of glitch event observed in the Vela pulsar (PSR J0835-4510) | L. Dunn, D. Campbell-Wilson, C. Flynn, G. Howitt, Y. S. C. Lee, A. Melatos, P. Meyers, M. Bailes,...
24 Jul 2021; 06:41 UT |
| 14806 | A new Glitch in the Vela Pulsar (PSR B0833-45/PSR J0835-4510) | V. Sosa-Fiscella, E. Zubieta, S. del Palacio, F. Garcia, F. A. Lopez-Armengol, J. A. Combi, C. O. Lousto,...
23 Jul 2021; 20:46 UT |
| 14805 | Strong UV Neon lines in the spectrum of Nova Herculis 2021 | P. Ochner, V. Andreoli, A. Farina, A. Reguitti
23 Jul 2021; 08:55 UT |
| 14804 | Spectroscopy and photometry of nova V5856 Sgr, still 9 mag brighter than quiescence five years past the initial outburst | Ulisse Munari, Robert Williams, Paolo Valisa and Sergio Dallaporta
22 Jul 2021; 15:59 UT |
| 14803 | ASASSN-21nn: An Unusual Dimming Event in a Red Giant Star | M. Rizzo Smith, T. Jayasinghe, K. Z. Stanek, C. S. Kochanek, D. Rowan, C. Christy, D. Desai, Z. Way,...
21 Jul 2021; 16:37 UT |
| 14802 | Discovery of 10 ASAS-SN Supernova Candidates | J. Brimacombe, P. Cacella, P. Vallely, K. Z. Stanek, C. S. Kochanek, Z. Way, D. Desai, S. Bose, T. A....
20 Jul 2021; 19:34 UT |
| 14801 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0202-17 | I. Mereu, J. Valverde, on behalf of the Fermi-LAT Collaboration
20 Jul 2021; 10:30 UT |
| 14800 | SRGe J131014.2+444315 - a tidal disruption event at early phase | M. Gilfanov, S. Sazonov, P. Medvedev, G. Khorunzhev, R. Sunyaev, Y. Yao, S. R. Kulkarni, Y. Sharma
20 Jul 2021; 08:29 UT |
| 14799 | Low frequency observations of magnetar Swift J1555.2-5402 with the uGMRT | Shubham Singh, Jayanta Roy
19 Jul 2021; 13:35 UT |
| 14798 | NICER observations of Nova Her 2021 | Songpeng Pei, Gerardo Juan Manuel Luna, Marina Orio, Ehud Behar, Morgan Giese, Joanna Mikolajewska, Jan-Uwe...
19 Jul 2021; 08:02 UT |
| 14797 | The blazar PKS 1510-089 is in high optical state | S. S. Savchenko, E. N. Kopatskaya, E. G. Larionova
19 Jul 2021; 07:50 UT |
| 14796 | MASTER OT J205357.98-530820.3 - bright optical counterpart of GRB 210714A / Fermi tr.647942198 | T. Pogrosheva, V. Lipunov, V. Kornilov, E. Gorbovskoy, N. Tyurina, P. Balanutsa, V. Vladimirov, A. Kuznetsov,...
18 Jul 2021; 09:02 UT |
| 14795 | Continued monitoring of black hole transient 4U 1543-47 with SSM onboard AstroSat | Ravishankar, B. T., Ramadevi, M. C., Vaishali, S., Abhilash, R. Sarwade, Dipankar Bhattacharya, Seetha,...
18 Jul 2021; 05:30 UT |
| 14794 | The Mid-IR SOFIA FORCAST Spectrum of Nova V1405 Cassiopeia | R. D. Gehrz, D. P. K. Banerjee, A. Evans, N. Karnath, S. Starrfield, W. D. Vacca, R. M. Wagner, C. E....
17 Jul 2021; 21:48 UT |
| 14793 | Spectroscopic classification of TCP J20210770+2914093 as a nova | U. Munari, A. Vagnozzi and P. Valisa
17 Jul 2021; 07:43 UT |
| 14792 | Rebrightening of GRS 1915+105 Observed by NICER | J. Neilsen, D. Altamirano, J. Homan, K. Gendreau, J. Steiner, Z. Arzoumanian
16 Jul 2021; 18:43 UT |
| 14791 | Swift/BAT discovery of a new transient source Swift J1729.5-3223 | Alberto Segreto, Melania Del Santo, Antonino D'Ai', Thomas David Russell, Elena Ambrosi, Alessio...
16 Jul 2021; 09:17 UT |
| 14790 | Possible new LBV eruption of an Ofpe/WN9 star in M33 | Andrew Sevrinsky, Nathan Smith, Jennifer Andrews, Tom Matheson, Monika Soraisam
16 Jul 2021; 01:18 UT |
| 14789 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | C. D. Couch, K. Taggart, R. J. Foley
15 Jul 2021; 22:36 UT |
| 14788 | Swift/XRT detects a new accretion outburst from the Galactic center X-ray transient AX J1745.6-2901 | N. Degenaar, R. Wijnands, M. T. Reynolds, J. M. Miller, J. A. Kennea, on behalf of a larger...
15 Jul 2021; 06:02 UT |
| 14787 | Small Apparent Outburst of comet 44P/Reinmuth 2 | Michael S. P. Kelley, Kritti Sharma, Harsh Kumar, Varun Bhalerao, G. C. Anupama, Sudhanshu Barway on...
15 Jul 2021; 02:15 UT |
| 14786 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ TXS 0646-176 | I. Mereu on behalf of the Fermi-LAT Collaboration
14 Jul 2021; 18:13 UT |
| 14785 | AGILE detection of gamma-ray flaring activity from the FSRQ Ton 0599 | F. Verrecchia, G. Piano, C. Pittori, S. Vercellone, I. Donnarumma, M. Tavani, A. Bulgarelli, V. Fioretti,...
14 Jul 2021; 16:12 UT |
| 14784 | Spectroscopic classification of the transient ZTF21abjiotr/AT2021scd | Monika Soraisam, Chien-Hsiu Lee, Gautham Narayan, Thomas Matheson, Abhijit Saha, Thomas G. Brink, Kishore...
13 Jul 2021; 22:11 UT |
| 14783 | Detection of very-high-energy gamma-ray emission from BL Lac with the LST-1 | Juan Cortina for the CTA LST collaboration
13 Jul 2021; 21:03 UT |
| 14782 | AGILE confirmation of the gamma-ray flaring activity from the blazar BL Lac | G. Piano, C. Pittori, F. Verrecchia, S. Vercellone, I. Donnarumma, M. Tavani, A. Bulgarelli, V. Fioretti,...
13 Jul 2021; 19:14 UT |
| 14781 | J1159+2914 (4C +29.45, Ton 599) mm/sub-mm flare | Seiji Kameno, Paulo Cortes, Edward Fomalont, Ruediger Kneissl, Antonio Hales, Celia Verdugo, Matias Radiszcz,...
13 Jul 2021; 14:13 UT |
| 14780 | AGILE detection of transient gamma-ray activity from Cygnus X-3 during a prolonged quenched state | G. Piano, A. Bulgarelli, F. Verrecchia, C. Pittori, M. Tavani, V. Fioretti, N. Parmiggiani, A. Addis,...
13 Jul 2021; 14:12 UT |
| 14779 | A recent NIR flare of the Blazar 3C345 | L. Carrasco, G. Escobedo, A. Porras, E. Recillas, V. Chavushyan, D. Y. Mayya
13 Jul 2021; 00:51 UT |
| 14778 | ASASSN-21ml: Discovery of an Extreme (Delta g > 10 mag) L-Dwarf Flare | M. Rizzo Smith, K. Z. Stanek, C. S. Kochanek, C. Christy, D. Desai, Z. Way, T. A. Thompson, B. J. Shappee,...
12 Jul 2021; 21:45 UT |
| 14777 | Fermi-LAT detection of continued enhanced gamma-ray activity from BL Lac | S. Buson and R. de Menezes on behalf of the Fermi-LAT collaboration
12 Jul 2021; 20:09 UT |
| 14776 | X-ray Pulsations from Nova Her 2021 | Thomas J Maccarone, Andy Beardmore, Koji Mukai, Kim Page, Manuel Pichardo Marcano, Liliana Rivera Sandoval...
12 Jul 2021; 17:34 UT |
| 14775 | The quasar TON 0599 reaches a new optical maximum | Adrian Scherbantin, Lukas Kunkel, Karl Mannheim, Niels Bader, Erik Heidemann, Karim Heidemann, Felix...
12 Jul 2021; 16:55 UT |
| 14774 | Swift XRT/UVOT follow-up of the recent optical activity of blazar BL Lacertae | Raj Prince, Rukaiya Khatoon, Aditi Agarwal
11 Jul 2021; 16:40 UT |
| |
| 14773 | Continued Optical Activity in the Blazar BL Lacertae | Riley M. Corcoran, Warner S. Neal, John J. Slater, Thomas J. Balonek
11 Jul 2021; 11:35 UT |
| 14772 | MAXI/GSC detection of an X-ray short transient event GRB 210709B/MAXI J1849-237 | M. Nakajima, H. Negoro, M. Serino, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa, M. Matsuoka,...
10 Jul 2021; 10:54 UT |
| 14771 | Spectroscopic classification of transients with the Lick Shane telescope | K. Davis, D. O. Jones, R. J. Foley, S. Tinyanont
10 Jul 2021; 05:41 UT |
| 14770 | Non-detection of impulsive radio emission from SGR J1935+2154 coincident with a short gamma-ray burst | W. Farah, A. W. Pollak, A. P. V. Siemion, F. Antonio, G. Singh, S. Schoultz, J. Hickish, R. Maddalena,...
9 Jul 2021; 23:16 UT |
| 14769 | NICER detects a type I X-ray burst from 4U 1730-22 | P. M. Bult, G. K. Jaisawal, A. Jaodand, M. Ng, D. Chakrabarty, K. C. Gendreau, Z. Arzoumanian, T. E....
9 Jul 2021; 19:23 UT |
| 14768 | Optical spectroscopic follow up of the classical nova ASASSN-21lk | E. Aydi, A. Kawash, J. Strader, L. Chomiuk, K. V. Sokolovsky, H. Barker, P. Velez, T. Bohlsen, K. Z....
9 Jul 2021; 02:08 UT |
| 14767 | NICER Follow-up of the UCXB MAXI J0911-655 | M. Ng, P. M. Bult, T. E. Strohmayer, A. Sanna, K. C. Gendreau, W. C.G. Ho, Z. Arzoumanian, on behalf...
8 Jul 2021; 22:37 UT |
| 14766 | Spectroscopic Classifications of Optical Transients with Keck I + LRIS | M. R. Siebert, K. Davis, S. Tinyanont, R. J. Foley, E. Strasburger
8 Jul 2021; 19:48 UT |
| 14765 | The Suite of Strong Near Infrared Coronal Line Emission in nova V1674 Herculis | C. E. Woodward, D. P.K. Banerjee, A. Evans, R. M. Wagner, S. Starrfield
8 Jul 2021; 16:14 UT |
| 14764 | Fermi GBM Observations of SGR J1935+2154 | R. Hamburg, C. Malacaria, and C. Fletcher
7 Jul 2021; 17:38 UT |
| 14763 | A new variable young stellar object in the Cepheus Flare Molecular Clouds | Gabriel Neagu, Jan Ovidiu Tercu
7 Jul 2021; 11:06 UT |
| 14762 | UV follow-up observations of five recently active novae in M31 | David Modiano, Sill Verberne, Rudy Wijnands
7 Jul 2021; 08:30 UT |
| 14761 | Renewed activity from the accreting millisecond X-ray pulsar MAXI J0911-655/Swift J0911.9-6452 | V. A. Lepingwell, M. Fiocchi, J. Chenevez, A. Bazzano, A. J. Bird, P. Charles, E. Kuulkers, A. Malizia,...
7 Jul 2021; 07:03 UT |
| 14760 | OHP spectroscopic observations of AT2021, candidate Nova in M31 | M. Dennefeld, J. Schmitt, St. Favard, J. Hornstein and C. Adami
6 Jul 2021; 23:39 UT |
| 14759 | Comet C/2014 UN271 (Bernardinelli-Bernstein) exhibited activity at 23.8 au | Tony Farnham
6 Jul 2021; 16:19 UT |
| 14758 | e-EVN observations of V1674 Her | Z. Paragi, U. Munari, J. Yang, P. Veres, B. Marcote, M. Giroletti
6 Jul 2021; 15:29 UT |
| 14757 | MAXI/GSC detection of rapid rebrightening of 4U 1730-22 | W. Iwakiri, H. Negoro, M. Nakajima, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa, M. Matsuoka,...
6 Jul 2021; 14:57 UT |
| 14756 | INTEGRAL detection of renewed flaring activity from GRO J1008-571 in hard-X rays | M. Fiocchi, V. A. Lepingwell, J. Chenevez, A. Bazzano, P. Charles, E. Kuulkers, A. Malizia, N. Masetti,...
6 Jul 2021; 14:14 UT |
| 14755 | Follow-up Photometry and Astrometric Confirmation of PNV J00423807+4108423 (AT 2021rno) as a recurrence of M31N 1923-12c | A. W. Shafter, K. Hornoch, H. Kucakova
5 Jul 2021; 23:08 UT |
| 14754 | MASTER OT J172731.80+052750.3 - ew OT with ampl>8m | K. Zhirkov, V. Lipunov, V. Kornilov, P. Balanutsa, I. Gorbunov, N. Tiurina, O. Gress, A. Kuznetsov,...
5 Jul 2021; 11:02 UT |
| 14753 | Discovery of an Apparent Nova in M31 | K. Hornoch, H. Kucakova, S. Beerova
4 Jul 2021; 20:52 UT |
| 14752 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | T. Hung, K. Taggart, R. J. Foley
4 Jul 2021; 19:32 UT |
| 14751 | BL Lac again in optical high state | Felix Hemrich, Niels Bader, Matija Brown, Ben Horst, Jonas Ludwig, Felix Molz, David Reinhart, Korbinian...
4 Jul 2021; 15:45 UT |
| 14750 | AT 2021rno: spectroscopic confirmation and likely third eruption of the recurrent nova M31N 1923-12c | M. J. Darnley, S. C. Williams
4 Jul 2021; 09:35 UT |
| 14749 | Follow up observations of 4U 1543-47 with AstroSat | Akash Garg,N. P.S. Mithun, Nazma Husain, Sneha Prakash Mudambi,Yash Bhargava, Ranjeev Misra, M. C. Ramadevi,...
3 Jul 2021; 14:55 UT |
| 14748 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | C. Rojas-Bravo, K. Taggart, R. J. Foley
2 Jul 2021; 20:35 UT |
| 14747 | Swift detection of super-soft X-ray emission from V1674 Her | K. L. Page, M. Orio, K. V. Sokolovsky and N. P.M. Kuin
2 Jul 2021; 16:05 UT |
