| Telegram Index |
| Telegrams Posted Within the Last 30 Days ( All )
|
84 Selected of 14560 Telegrams
|
| 14560 | Long-Term X-ray Flaring Activity of the TeV-Detected Blazar H1426+428 | Bidzina Kapanadze
19 Apr 2021; 10:29 UT |
| 14559 | NICER detection of periodicity in the new X-ray transient MAXI J0901-531 | P. S. Ray, A. Sanna, K. C. Gendreau, Gaurava K. Jaisawal, Jamie Kennea, Wataru Iwakiri, T. Mihara, T....
18 Apr 2021; 23:13 UT |
| 14558 | Insight-HXMT scanning survey detections of the new X-ray transient MAXI J0903-531 | C. Wang, J.-Y. Liao, J. Guan, C.-K. Li, Y. Nang, N. Sai, Y. Liu, Y. Chen, X.-L. Cao, C.-Z. Liu, T.-P....
17 Apr 2021; 15:43 UT |
| 14557 | MAXI J0903-531: Swift localization and optical counterpart | J. A. Kennea, A. Bahramian, P. A. Evans, A. P. Beardmore, H. A. Krimm, P. Romano, K. Yamaoka, M. Serino,...
16 Apr 2021; 18:20 UT |
| 14556 | Extremely bright pulse from FRB20201124A observed with the 25-m Stockert Radio Telescope | Wolfgang Herrmann
16 Apr 2021; 15:47 UT |
| 14555 | MAXI /GSC detection of a new X-ray transient MAXI J0903-531 | K. Yamaoka, H. Negoro, M. Serino, M. Nakajima, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa,...
16 Apr 2021; 08:02 UT |
| 14554 | MAXI/GSC detection of X-ray brightening from the X-ray pulsar XTE J1829-098 | M. Nakajima, H. Negoro, T. Kawamuro, T. Mihara, M. Aoki, K. Kobayashi, R. Takagi, K. Asakura, K. Seino,...
16 Apr 2021; 01:11 UT |
| 14553 | Visible and infrared spectroscopy of the nova V6595 Sagittarii | A. J. Bayless, R. J. Rudy, and J. P. Subasavage
15 Apr 2021; 21:42 UT |
| 14552 | INTEGRAL hard X-ray constrains on the new X-ray transient Swift J174038.1-273712 | V. Sguera, L. Sidoli, E. Kuulkers on behalf of the Galactic bulge monitoring team
15 Apr 2021; 13:04 UT |
| 14551 | MASTER OT J004310.68+412604.3 - OT outburst in M31 | A. Pozdnyakov, V. Lipunov, V. Kornilov, O. Gress, I. Gorbunov, E. Gorbovskoy, N. Tyurina, P. Balanutsa,...
15 Apr 2021; 08:04 UT |
| 14550 | Swift Bulge Survey: Follow-up observations of the transient source Swift J174038.1-273712 | Rivera Sandoval, L. E., Heinke, C. O., Maccarone, T., Shaw, A., Sivakoff, G. on behalf of the SBS team...
15 Apr 2021; 03:51 UT |
| 14549 | Detection of a persistent radio source at the location of FRB20201124A with VLA | Roberto Ricci, Luigi Piro, Francesca Panessa, Brendan O'Connor, Simone Lotti, Gabriele Bruni, Bing...
14 Apr 2021; 21:18 UT |
| 14548 | Strong increase of the optical brightness of BL Lac observed at the Hans-Haffner-Sternwarte | Kilian Schoch, Niels Bader, Felix Hemrich, Ben Horst, Johannes Knoett, Kai Koeberlein, David Reinhart,...
14 Apr 2021; 15:45 UT |
| 14547 | Enhanced optical activity of the 1156+295 (4C+29.45) quasar | S. S. Savchenko, E. G. Larionova, E. V. Shishkina, D. A. Morozova
14 Apr 2021; 07:32 UT |
| 14546 | Spectroscopic Classifications of Optical Transients with the Lick Shane telescope | K. Taggart, C. Rojas-Bravo, R. J. Foley, C. R. Angus
13 Apr 2021; 20:48 UT |
| 14545 | NICER observations the new X-ray transient SWIFT J174038.1-273712 | A. Sanna, D. Altamirano, K. C. Gendreau, L. Burderi, A. Riggio, T. Di Salvo, G. K. Jaisawal, M. Ng
13 Apr 2021; 20:03 UT |
| 14544 | Spectroscopic classification of ASASSN-21fh as a classical nova of the Fe II class | Vishal Joshi, Sandipan Borthakur, Dipankar P K Banerjee, Mudit K. Srivastava
13 Apr 2021; 01:36 UT |
| 14543 | Two Outbursts of Comet 29P/Schwassmann-Wachmann 1 | Michael S. P. Kelley, Kritti Sharma, Harsh Kumar, Varun Bhalerao, G. C. Anupama, Sudhanshu Barway on...
12 Apr 2021; 23:12 UT |
| 14542 | MASTER OT detections in Gagarin Day | P. Balanutsa, K. Zhirkov, T. Pogrosheva, V. Lipunov, V. Kornilov, O. Gress, I. Gorbunov, E. Gorbovskoy,...
12 Apr 2021; 21:27 UT |
| 14541 | SN 2021hpr: prediscovery detection and follow-up observations | D. Yu. Tsvetkov, N. N. Pavlyuk, N. P. Ikonnikova, M. A. Burlak, A. A. Belinski
12 Apr 2021; 15:07 UT |
| 14540 | Detection of enhanced emission above 100 MeV, using Fermi-LAT data, associated with the PSR B1259-63/LS 2883 binary system approximately 60 days after periastron | T. J. Johnson, G. Marti-Devesa, and C. C. Cheung, on behalf of the Fermi Large Area Telescope...
12 Apr 2021; 05:38 UT |
| 14539 | ZTF detects an optical brightening of Swift J1357.2-0933 | Eric C. Bellm on behalf of the Zwicky Transient Facility collaboration
11 Apr 2021; 01:00 UT |
| 14538 | uGMRT localization of FRB20201124A | Robert Wharton, Suryarao Bethapudi, Viswesh Marthi, Robert Main, Dongzi Li, Tasha Gautam, Hsiu-Hsien...
9 Apr 2021; 16:22 UT |
| 14537 | Radio observations of FRB20201124a at 4-8 GHz with the 100-m Effelsberg Radio Telescope | Laura Spitler, Henning Hilmarsson
9 Apr 2021; 13:45 UT |
| 14536 | Swift Bulge Survey: Discovery of a new X-ray transient, Swift J174038.1-273712 | Bahramian, A., Heinke, C. O., Maccarone, T. J., Shaw, A. W., Wijnands, R.
9 Apr 2021; 12:15 UT |
| 14535 | Swift upper limit on early X-ray emission of Nova Sagittarii 2021 No. 2 = V6595 Sgr = PNV J17581670-2914490 | Kirill Sokolovsky, Elias Aydi, Laura Chomiuk, Adam Kawash, Jay Strader, Koji Mukai, Kwan-Lok Li
9 Apr 2021; 07:46 UT |
| 14534 | NIR photometry of the FSRQ 5C12.291 | L. Carrasco, A. Porras, G. Escobedo, E. Recillas
8 Apr 2021; 21:55 UT |
| 14533 | Spectroscopic follow up of the classical nova V6595 Sgr (PNV J17581670-2914490) | E. Aydi, J. Strader, L. Chomiuk, K. V. Sokolovsky, A. Kawash, K-L Li, D. A. H. Buckley, M. Orio, K. Mukai,...
8 Apr 2021; 19:39 UT |
| 14532 | MASTER follow-up optical observation of FRB201124A | K. Zhirkov, V. Lipunov, V. Kornilov, R. Rebolo, M. Serra, R. Podesta, F. Podesta, C. Francile, D. Buckley,...
8 Apr 2021; 17:20 UT |
| 14531 | MASTER OT J031055.01+472216.3: young SN in PGC2297096 or CV | K. Zhirkov, P. Balanutsa, V. Lipunov, V. Kornilov, R. Rebolo, M. Serra, R. Podesta, F. Podesta, C. Francile,...
8 Apr 2021; 16:38 UT |
| 14530 | Early NuSTAR and Swift X-ray detection of Nova Cassiopeiae 2021 = V1405 Cas = PNV J23244760+6111140 | K. V. Sokolovsky, E. Aydi, L. Chomiuk, A. Kawash, J. Strader, K. Mukai, K.-L. Li, A. Babul, J. L. Sokoloski,...
8 Apr 2021; 16:01 UT |
| 14529 | uGMRT detection of a persistent radio source coincident with FRB20201124A | Robert Wharton, Suryarao Bethapudi, Tasha Gautam, Dongzi Li, Hsiu-Hsien Lin, Robert Main, Viswesh Marthi,...
8 Apr 2021; 14:39 UT |
| 14528 | Swift/XRT position of SRGA J181414.6-225604 | Craig Heinke, Tom Maccarone, G. R. Sivakoff, A. Bahramian, J. Kennea, J. Strader
8 Apr 2021; 01:27 UT |
| 14527 | NICER follow-up of SRGA J181414.6-225604 | P. M. Bult, K. C. Gendreau
7 Apr 2021; 22:45 UT |
| 14526 | VLA/realfast localization and deep imaging of FRB 20201124A | Casey Law, Shriharsh Tendulkar, Tracy Clarke, Kshitij Aggarwal, Suryarao Bethapudy, realfast collaboration,...
7 Apr 2021; 18:56 UT |
| 14525 | Observations of FRB 20201124A with Swift/XRT and UVOT | B. O'Connor, L. Piro, S. Lotti, R. Ricci, G. Bruni, B. Zhang
7 Apr 2021; 17:33 UT |
| 14524 | Palomar Gattini-IR identification of a likely highly reddened infrared transient counterpart to SRG J181414.6-225604 = SRGe J181415.1-225617 | K. De, V. Karambelkar, M. M. Kasliwal, M. Hankins, J. Jencson, J. Sokoloski, M. Ashley, A. Babul, R....
7 Apr 2021; 17:14 UT |
| 14523 | Swift observations of FRB20201124A | Sergio Campana
7 Apr 2021; 14:18 UT |
| 14522 | Cometary Activity on Asteroid 2005 XR132 Observed at Lulin Observatory | Yu-Chi Cheng, Wei-Jie Hou, and Wing-Huen Ip
7 Apr 2021; 13:54 UT |
| 14521 | SRG/ART-XC detection of an ongoing activity from X-ray pulsar XTE J1829-098 | A. Shtykovsky, S. Molkov, A. Semena, A. Lutovinov, I. Mereminskiy
7 Apr 2021; 12:13 UT |
| 14520 | MAGIC detection of an increased activity from PG 1553+113 in very-high-energy gamma rays | Oscar Blanch, on behalf of the MAGIC collaboration
7 Apr 2021; 11:41 UT |
| 14519 | High Frequency Radio Observations of FRB 20201124A at 2.26 GHz using the Deep Space Network | Aaron B. Pearlman, Walid A. Majid, Thomas A. Prince, Karishma Bansal, Charles J. Naudet, Jonathon Kocz...
7 Apr 2021; 05:21 UT |
| 14518 | FAST detection and localization of FRB20201124A | Heng Xu, Jiarui Niu, Kejia Lee, Weiwei Zhu, Bing Zhang, Yi Feng, Bojun Wang, Jiangwei Xu, Chunfeng Zhang,...
6 Apr 2021; 16:32 UT |
| 14517 | INTEGRAL upper limits at higher energies on the SRG transient SRGA J181414.6-225604==SRGe J181415.1-225617 | V. Sguera, L. Sidoli
6 Apr 2021; 15:58 UT |
| 14516 | A redshift for the putative host galaxy of FRB20201124A | C. D. Kilpatrick, W. Fong, J. X. Prochaska, N. Tejos, S. Bhandari, C. K. Day
6 Apr 2021; 14:08 UT |
| 14515 | ASKAP localisation of the FRB 20201124A source | C. K. Day, S. Bhandari, A. T. Deller, R. M. Shannon, V. A. Moss, on behalf of the ASKAP-CRAFT survey...
6 Apr 2021; 12:50 UT |
| 14514 | Correction: ATel #14513 Spectroscopic Classification of PNV J17581670-2914490 as a classical nova | Kenta Taguchi, Keisuke Isogai
6 Apr 2021; 07:03 UT |
| 14513 | Spectroscopic Classification of PNV J17581670-2914490 as a classical nova | Kenta Taguchi, Miho Kawabata, Masayuki Yamanaka, Keisuke Isogai
6 Apr 2021; 05:25 UT |
| 14512 | A NuSTAR Observation of the black hole candidate XTE J1859+226 at a low Eddington fraction | Paul A. Draghis, Jon M. Miller, Mayura Balakrishnan, Mark Reynolds, Abigail Stevens, Bailey Tetarenko,...
5 Apr 2021; 22:01 UT |
| 14511 | MASTER optical observation of the blazar GB6 J1058+2817 | K. Zhirkov, V. Lipunov, V. Kornilov, R. Rebolo, M. Serra, R. Podesta, F. Podesta, C. Francile, D. Buckley,,...
5 Apr 2021; 16:57 UT |
| |
| 14510 | SRG discovery of SRGA J181414.6-225604 == SRGe J181415.1-225617 - possible Galactic X-ray transient | I. Mereminskiy, A. Semena, A. Lutovinov, S. Molkov, A. Tkachenko, M. Gilfanov, P. Medvedev, R. Sunyaev...
4 Apr 2021; 21:33 UT |
| 14509 | Correction to ATel #14508 | Pravir Kumar, R. M. Shannon, E. Keane, V. A. Moss, on behalf of the ASKAP-CRAFT survey science...
4 Apr 2021; 03:07 UT |
| 14508 | A second fast radio burst from the source of FRB 201124A detected by ASKAP | Pravir Kumar, R. M. Shannon, E. Keane, V. A. Moss, on behalf of the ASKAP-CRAFT survey science...
3 Apr 2021; 10:32 UT |
| 14507 | ATCA observations of radio flaring emission from GX 339-4 during the current hard-to-soft state transition | S. Corbel, T. Tzioumis, T. D. Russell, J. C.A. Miller-Jones, E. Tremou
3 Apr 2021; 08:08 UT |
| 14506 | Detection of very-high-energy gamma-ray emission from GB6 J1058+2817 with the MAGIC telescopes | Oscar Blanch, on behalf of the MAGIC collaboration
2 Apr 2021; 18:58 UT |
| 14505 | Correction for Atel #14504 | Hexin Liu
2 Apr 2021; 13:08 UT |
| 14504 | Insight-HXMT detection of the hard-to-soft state transition in the black hole binary GX339-4 | Hexin Liu ; Liang Zhang ; Lian Tao; Yupeng Chen; Jinlu Qu; Shu Zhang; Shuang-nan Zhang on behalf of...
2 Apr 2021; 10:03 UT |
| 14503 | MASTER optical activity of blazar H 1426+428 | K. Zhirkov, V. Lipunov, V. Kornilov, R. Rebolo, M. Serra, R. Podesta, F. Podesta, C. Francile, D. Buckley,,...
2 Apr 2021; 06:55 UT |
| 14502 | ASKAP detection of a repeat burst from the FRB 20201124A source | Pravir Kumar, R. M. Shannon, V. Moss, H. Qiu, S. Bhandari on behalf of the ASKAP-CRAFT...
2 Apr 2021; 02:05 UT |
| 14501 | VERITAS detection of an elevated VHE flux from the blazar H 1426+428 | John Quinn for the VERITAS Collaboration
31 Mar 2021; 22:06 UT |
| 14500 | Spectroscopic Classification of AT 2021hiz with SOAR | G. Dimitriadis, M. R. Siebert, C. Rojas-Bravo, R. J. Foley
31 Mar 2021; 21:49 UT |
| 14499 | Chandra Observations of MAXI J1848-015 prior to its outburst and a possible NIR counterpart | Jeremy Hare, Hui Yang, Oleg Kargaltsev, Blagoy Rangelov, Sean N. Pike, John Tomsick
31 Mar 2021; 19:55 UT |
| 14498 | MAXI/GSC detection of (quasi-)periodic outbursts in 2014-2015 and the current status of Swift J1626.6-5156 | H. Negoro, K. Seino. M. Nakajima, N. Kawai, M. Aoki, K. Kobayashi, R. Takagi, K. Asakura, K. Seino, T....
31 Mar 2021; 14:46 UT |
| 14497 | Recent high activity from a repeating Fast Radio Burst discovered by CHIME/FRB | CHIME/FRB Collaboration
31 Mar 2021; 02:11 UT |
| 14496 | Optical follow-up of GB6 J1058+2817 | Roberto Nesci
30 Mar 2021; 20:41 UT |
| 14495 | NICER and Swift observations of the new outburst of MAXI J1820+070 | J. Homan, P. Saikia, M. C. Baglio, D. M. Russell, D. M. Bramich, F. Lewis, P. Roche, D. Altamirano, A....
30 Mar 2021; 20:09 UT |
| 14494 | Ongoing state transition of the BH XRB GX 339-4 confirmed in the optical by XB-NEWS | M. C. Baglio, P. Saikia, D. M. Russell, D. M. Bramich, F. Lewis
30 Mar 2021; 16:27 UT |
| 14493 | A descriptive title | Ongoing state transition of the BH XRB GX 339-4 confirmed in the optical by XB-NEWS
30 Mar 2021; 16:24 UT |
| 14492 | XB-NEWS detects a new outburst from the black hole X-ray binary MAXI J1820+070 | M. C. Baglio, D. M. Russell, P. Saikia, D. M. Bramich, F. Lewis
29 Mar 2021; 17:58 UT |
| 14491 | Fermi-LAT detection of gamma-ray flaring activity from the BL Lac GB6 J1058+2817 | R. Angioni on behalf of the Fermi Large Area Telescope Collaboration
29 Mar 2021; 17:56 UT |
| 14490 | NICER X-ray activity shows GX 339-4 undergoing a rapid state transition | Jingyi Wang, James F. Steiner, Erin Kara, Andy Fabian, Keith Gendreau, Zaven Arzoumanian, Jeroen Homan,...
28 Mar 2021; 14:22 UT |
| 14489 | The H-alpha measurement of Swift J1626.6-5156 with the Southern African Large Telescope (SALT) | Monageng I. M. ; Buckley D. A. H.
27 Mar 2021; 16:07 UT |
| 14488 | Spectroscopic classification and BVRI photometry of ASASSN-21eh as a classical nova | U. Munari, A. Vagnozzi, S. Dallaporta, P. Valisa
27 Mar 2021; 09:03 UT |
| 14487 | Optical Spectroscopy of Transient TCP J18490521-1902054: A classical nova of the Fe II class in an early outburst phase | Mudit K. Srivastava, Vipin Kumar, Dipankar P K Banerjee, Vishal Joshi, Physical Research Laboratory,...
27 Mar 2021; 08:02 UT |
| 14486 | Small Apparent Outbursts of Comet 7P/Pons-Winnecke | Michael S. P. Kelley, Tim Lister, on behalf of the Zwicky Transient Facility Collaboration and LCO Outbursting...
26 Mar 2021; 19:15 UT |
| 14485 | MASTER OT J220020.25-464517.2 discovery | P. Balanutsa, V. Lipunov, R. Rebolo, M. Serra-Ricart, E. Gorbovskoy, V. Kornilov, N. Tiurina, A. Kuznetsov,...
26 Mar 2021; 15:46 UT |
| 14484 | Detection of Low Frequency QPO in GX 339-4 with NuSTAR | Guglielmo Mastroserio, Javier Garcia, John Tomsick, Fiona Harrison, Riley Connors
25 Mar 2021; 23:33 UT |
| 14483 | MAGIC detection of an increased activity from M87 at very-high-energy gamma rays | Oscar Blanch, on behalf of the MAGIC collaboration
23 Mar 2021; 23:09 UT |
| 14482 | Visible and Infrared Spectra of the nova V1405 Cassiopeiae | Richard Rudy ; John Subasavage ; Amanda Bayless, Ray Russell
23 Mar 2021; 22:02 UT |
| 14481 | Enhanced activity from Centaurus X-3 as detected by Fermi/GBM | Mangal Hazra and Sabyasachi Pal
23 Mar 2021; 18:48 UT |
| 14480 | One more burst from FRB 180916.J0158+65 observed with the Medicina Northern Cross at 408 MHz | G. Bernardi, M. Pilia, G. Bianchi, A. Magro, G. Naldi, G. Pupillo, G. Setti and A. Addis
23 Mar 2021; 09:29 UT |
| 14479 | Spectroscopic Classifications of Optical Transients with Lick Shane + Kast | T. Hung, S. Tinyanont, G. Dimitriadis, R. J. Foley
22 Mar 2021; 15:56 UT |
| 14478 | Follow-up Observations of the Nova V1405 Cas = Nova Cas 2021 = PNV J23244760+6111140: Spectra Changed to He/N-type in One Day | Kenta Taguchi, Keisuke Isogai, Masaaki Shibata, Yusuke Tampo, Naoto Kojiguchi, Hiroyuki Maehara
20 Mar 2021; 11:40 UT |
| 14477 | The Discovery of Strong Optical Correlation between PMN J1336-1529 and New Gamma-Ray Fermi-LAT Source | K. Zhirkov, N. Tiurina, V. Lipunov, V. Kornilov, E. Gorbovskoy, O. Gress, R. Podesta, F. Podesta, C....
20 Mar 2021; 07:55 UT |
