| Telegram Index |
| Telegrams Posted Within the Last 30 Days ( All )
|
88 Selected of 14723 Telegrams
|
| 14723 | Further Optical Spectroscopic Observations of V1674 Herculis | C. E. Woodward, R. M. Wagner, S. Starrfield, V. Kumar, M. Srivastava, D. P.K. Banerjee, V. Joshi, I....
16 Jun 2021; 17:53 UT |
| 14722 | Fermi-LAT detection of renewed flaring activity from the blazar Ton 599 (4C +29.45) | G. Principe, on behalf of the Fermi Large Area Telescope Collaboration
16 Jun 2021; 17:27 UT |
| 14721 | The brightest optical outburst of 4U 1543-47 | Payaswini Saikia, David M. Russell, Maria Cristina Baglio, D. M. Bramich and Fraser Lewis
16 Jun 2021; 11:29 UT |
| 14720 | An 8.4 min period in the archival ZTF light curve of Nova Herculis 2021 | P. Mroz, K. Burdge, J. van Roestel, T. Prince, A. K.H. Kong, K.-L. Li, on behalf of the Zwicky Transient...
15 Jun 2021; 19:06 UT |
| 14719 | MASTER optical follow up to Swift/Maxi 4U 1543-47detection | A. Chasovnikov, V. Lipunov, V. Kornilov, K. Zhirkov, P. Balanutsa, I. Gorbunov, N. Tiurina, O. Gress,...
15 Jun 2021; 16:56 UT |
| 14718 | Spectroscopic follow-up observations of Nova Herculis 2021 | I. Albanese, A. Farina, V. Andreoli, P. Ochner, A. Reguitti
15 Jun 2021; 13:29 UT |
| 14717 | Swift detection of the NLS1 galaxy Mkn 335 in a high X-ray flux state | Dirk Grupe, S. Komossa, Luigi Gallo, and Erin Kara
15 Jun 2021; 13:07 UT |
| 14716 | Ultraviolet detections of three probable novae in M31 | David Modiano, Sill Verberne, Rudy Wijnands
15 Jun 2021; 09:39 UT |
| 14715 | Swift UVOT detection of the black hole transient 4U 1543-47 | Gayathri Raman, Jamie A. Kennea and Jon M. Miller
15 Jun 2021; 02:52 UT |
| 14714 | Spectroscopic Classification of AT2021pci with Lick Shane + Kast | S. Tinyanont, R. J. Foley, C. Angus
14 Jun 2021; 20:38 UT |
| 14713 | Nova Herculis 2021 (TCP J18573095+1653396): IceCube neutrino search | Justin Vandenbroucke
14 Jun 2021; 20:29 UT |
| 14712 | Swift follow-up observations of the gamma-ray flaring blazar PKS 1454-354 | F. D'Ammando, S. Garrappa on behalf of the Fermi Large Area Telescope Collaboration
14 Jun 2021; 20:12 UT |
| 14711 | Discovery of 9 ASAS-SN Supernova Candidates | J. Brimacombe, B. Nicholls, P. Marples, P. Vallely, K. Z. Stanek, C. S. Kochanek, Z. Way, D. Desai, S....
14 Jun 2021; 17:43 UT |
| 14710 | Multi-wavelength follow up of the very fast Nova Herculis 2021 (TCP J18573095+1653396) | E. Aydi, K. V. Sokolovsky, L. Chomiuk, J. Strader, A. Kawash, K. L. Page, C. Boussin, N. Ikonnikova,...
14 Jun 2021; 15:15 UT |
| 14709 | MAS500 (OMA) photometry of the bright Type Ia ASASSN-21kl/SN2021pit | J. L. Prieto, N. Castro, A. Clocchiatti, N. Tejos, L. Bernales, A. Jordan, V. Suc, M. Schreiber
14 Jun 2021; 13:52 UT |
| 14708 | MAXI/GSC observations: the black hole X-ray nova 4U 1543-47 is reaching the Eddington luminosity | H. Negoro, M. Nakajima, K. Kobayashi, T. Mihara, N. Kawai, K. Asakura, K. Seino, T. Tamagawa, M. Matsuoka,...
14 Jun 2021; 11:08 UT |
| 14707 | Erratum to ATel #14705: Fermi-LAT Detection of TCP J18573095+1653396 (=Nova Her 2021) | Kwan-Lok Li
13 Jun 2021; 17:36 UT |
| 14706 | XB-NEWS optical monitoring of MAXI J1803-298 | Payaswini Saikia, David M. Russell, Maria Cristina Baglio, D. M. Bramich and Fraser Lewis
13 Jun 2021; 11:51 UT |
| 14705 | Fermi-LAT Detection of TCP J18573095+1653396 (=Nova Her 2021) | Kwan-Lok Li
13 Jun 2021; 07:50 UT |
| 14704 | Spectroscopic classification of TCP J18573095+1653396 as a nova bordering naked-eye brightness | U. Munari, P. Valisa and S. Dallaporta
12 Jun 2021; 21:44 UT |
| 14703 | MASTER: previous years detection of PNV J00425897+4118085 | N. Tiurina, V. Lipunov, V. Kornilov, E. Gorbovskoy, P. Balanutsa, I. Gorbunov, O. Gress, A. Kuznetsov,...
12 Jun 2021; 08:06 UT |
| 14702 | Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova
12 Jun 2021; 03:47 UT |
| 14701 | MAXI/GSC detection of a new outburst from the black hole binary 4U 1543-47 | H. Negoro, M. Nakajima, M. Niwano, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa, M. Matsuoka,...
12 Jun 2021; 00:59 UT |
| 14700 | Fermi-LAT detection of renewed gamma-ray activity from the FSRQ PKS 1454-354 | S. Garrappa on behalf of the Fermi Large Area Telescope Collaboration
11 Jun 2021; 22:44 UT |
| 14699 | Spectroscopic Follow-up Observations of the symbiotic star TCP J18224935-2408280 = Gaia DR2 4089297564356878720 | Kenta Taguchi, Hiroyuki Maehara, Mitsugu Fujii, Taichi Kato
11 Jun 2021; 09:07 UT |
| 14698 | MASTER OT J195631.02-721606.7 discovery - new optical source with outburst amplitude more than 5.5m | V. Shumkov, V. Lipunov, V. Kornilov, E. Gorbovskoy, P. Balanutsa, I. Gorbunov, O. Gress, N. Tyurina,...
11 Jun 2021; 06:29 UT |
| 14697 | ATCA radio non-detection of the TDE AT2021blz | M. Perez-Torres, S. Ryder, E. Kundu, L. Marnoch, S. Mattila, A. Horesh, T. Wevers, R. Roy, S....
10 Jun 2021; 09:50 UT |
| 14696 | Renewed Optical Activity of the Quasar 1156+295 (Ton 599) | Svetlana Jorstad, and Murdock Hart
10 Jun 2021; 03:12 UT |
| 14695 | NICER detection of the X-ray pulsation of Bursting Pulsar GRO J1744-28 | M. Ng, P. M. Bult, A. Sanna, D. Altamirano, A. C. Albayati, J. M. Miller, D. Chakrabarty, K. C. Gendreau,...
10 Jun 2021; 00:09 UT |
| 14694 | Spectroscopy and photometry of the optical counterpart to 4U 1730-22 with SOAR | J Strader, K. Sokolovsky, E. Aydi, T Maccarone, C Heinke, G Sivakoff, A Bahramian
9 Jun 2021; 21:04 UT |
| 14693 | Optical counterpart of MAXI J1733-222 / 4U 1730-22 | David M. Russell, Maria Cristina Baglio, Payaswini Saikia, Moaz Abdelmaguid, Fraser Lewis
9 Jun 2021; 20:16 UT |
| 14692 | SOAR spectroscopic follow up of TCP J18224935-2408280 -- a classical symbiotic outburst? | E. Aydi, K. V. Sokolovsky, J. Strader, L. Chomiuk, and A. Kawash
9 Jun 2021; 17:31 UT |
| 14691 | TCP J18224935-2408280 is an outburst of a symbiotic star | J. Merc, R. Galis, S. Charbonnel, O. Garde, P. L. Du, L. Mulato, T. Petit
9 Jun 2021; 16:19 UT |
| 14690 | SGR Swift J1555.2-5402 : Swift-BAT detects two additional bursts | David Palmer, on behalf of the Swift Team
9 Jun 2021; 16:07 UT |
| 14689 | New outburst from the bursting pulsar GRO J1744-28 | I. Mereminskiy, S. Tsygankov, S. Molkov, A. Semena, A. Lutovinov
9 Jun 2021; 11:42 UT |
| 14688 | MAXI J1733-222 / 4U 1730-22: Updated Swift localization | J. A. Kennea, P. A. Evans, A. Bahramian, A. P. Beardmore, H. A. Krimm, P. Romano, K. Yamaoka, M. Serino,...
9 Jun 2021; 09:56 UT |
| 14687 | Small Apparent Outburst of Comet 7P/Pons-Winnecke | Kritti Sharma, Michael S. P. Kelley, Jigmat Stanzin, Harsh Kumar, Varun Bhalerao, G. C. Anupama, Sudhanshu...
9 Jun 2021; 06:28 UT |
| 14686 | MAXI J1733-222: Swift identification as likely 4U 1730-22 in first outburst since 1972 discovery | J. A. Kennea, A. Bahramian, P. A. Evans, A. P. Beardmore, H. A. Krimm, P. Romano, K. Yamaoka, M. Serino,...
8 Jun 2021; 15:37 UT |
| 14685 | Update on the spin-down rate of Swift J1555.2-5402 | G. L. Israel, F. Coti Zelati, A. Borghese, R. Sathyaprakash, N. Rea, M. Imbrogno, P. Esposito, S. Campana,...
8 Jun 2021; 03:48 UT |
| 14684 | NICER measurement of the period derivative of magnetar Swift J1555.2-5402 | M. Ng, C.-P. Hu, T. Enoto, T. Guver, K. Bansal, K. C. Gendreau, Z. Arzoumanian, T. E. Strohmayer, Z....
8 Jun 2021; 03:28 UT |
| 14683 | MAXI/GSC detection of an X-ray short transient event GRB 210607A/MAXI J1733-222 | K. Kobayashi, H. Negoro, M. Serino, M. Nakajima, K. Asakura, K. Seino, T. Mihara, T. Tamagawa, M. Matsuoka,...
8 Jun 2021; 00:33 UT |
| 14682 | Independent Discovery of a Probable Nova in M31 | K. Hornoch, H. Kucakova
7 Jun 2021; 14:49 UT |
| 14681 | MASTER discovery PSN | P. Balanutsa, I. Gorbunov, V. Lipunov, V. Kornilov, E. Gorbovskoy, O. Gress, N. Tyurina, A. Kuznetsov,...
7 Jun 2021; 00:09 UT |
| 14680 | Ultra Wideband radio observations of magnetar Swift J1555.2-5402 at Parkes | M. Burgay, M. Pilia, A. Possenti, A. Borghese, F. Coti-Zelati, N. Rea P. Esposito, G. L. Israel, E....
6 Jun 2021; 21:26 UT |
| 14679 | The spin-down rate of the newly discovered magnetar Swift J1555.2-5402 | G. L. Israel, F. Coti Zelati, A. Borghese, R. Sathyaprakash, N. Rea, M. Imbrogno, P. Esposito, S. Campana,...
6 Jun 2021; 14:25 UT |
| 14678 | Radio observations of new magnetar Swift J1555.2-5402 using the NASA Deep Space Network | K. Bansal, A. B. Pearlman, W. A. Majid, R. S. Wharton, T. A. Prince, S. Horiuchi
6 Jun 2021; 08:57 UT |
| 14677 | Palomar Gattini-IR confirmation of the Galactic transient Gaia 21cpb / PGIR 21fvh as a highly reddened Galactic nova | K. De, A. Kawash, M. M. Kasliwal, M. Hankins, J. Jencson, J. Sokoloski, M. Ashley, A. Babul, V. Karambelkar,...
4 Jun 2021; 02:11 UT |
| 14676 | A bright double-peaked radio burst from FRB20201124A detected with the Allen Telescope Array | W. Farah, A. W. Pollak, A. P. V. Siemion, F. Antonio, S. Schoultz, J. Hickish, R. Maddalena, D. DeBoer,...
4 Jun 2021; 00:15 UT |
| 14675 | Swift J1555.2-5402: Swift XRT refined analysis of the new SGR | P. A. Evans
3 Jun 2021; 19:55 UT |
| 14674 | NICER discovery of 3.86 s pulsations from a new magnetar: SGR J1555.2-5402 | F. Coti Zelati, A. Borghese, N. Rea, G. L. Israel, P. Esposito, T. Enoto, K. Gendreau S. Campana on...
3 Jun 2021; 16:33 UT |
| |
| 14673 | Radio observations of SN 2021mwj | L. Marnoch, S. D. Ryder, E. Kundu, M. D. Filipovic, R. Alsaberi, G. Anderson, C. Stockdale, K. Maeda,...
2 Jun 2021; 22:23 UT |
| 14672 | Fermi-LAT detection of renewed gamma-ray activity from the blazar PKS 1313-333 | F. D'Ammando, S. Garrappa on behalf of the Fermi Large Area Telescope Collaboration
1 Jun 2021; 07:42 UT |
| 14671 | Object Name Correction to ATel #14655 | B. Mccollum, S. Laine
1 Jun 2021; 01:31 UT |
| 14670 | Correction to ATel 14663 and the recent time evolution of the X-ray flux from 4U 1705-32 | H. Negoro, M. Nakajima, W. Iwakiri, M. Ishikawa, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T....
30 May 2021; 14:34 UT |
| 14669 | NICER follow-up observations of 4U 1705-32 | P. M. Bult, K. C. Gendreau, W. Iwakiri, M. Ng, D. Chakrabarty, Z. Arzoumanian, T. Guver, H. Negoro
29 May 2021; 14:32 UT |
| 14668 | eRASSt_J093641.9+111347: Discovery of an ultra-soft nuclear transient in a FRII radio galaxy at z=0.12 | I. Grotova, Z. Liu, A. Malyali, A. Rau, A. Merloni
28 May 2021; 17:45 UT |
| 14667 | Low frequency view of profile change event in PSR J1713+0747 with the uGMRT | Jaikhomba Singha, Bhal Chandra Joshi, Yogesh Maan, Yashwant Gupta, Nikita Agarwal, Manjari Bagchi, Neelam...
28 May 2021; 10:46 UT |
| 14666 | ZTF optical observations of FRB 20200120E in M81 | Igor Andreoni, Jan van Roestel, Matthew Graham, Jesper Sollerman
27 May 2021; 23:05 UT |
| 14665 | Near Infrared spectroscopy of V1405 Cas (= Nova Cas 2021) | C. E. Woodward D. P.K. Banerjee, A. Evans
27 May 2021; 22:13 UT |
| 14664 | X-ray dimming and hardening, a newly launched X-ray outflow, and optical dimming of the nuclear transient AT2019avd/ eRASStJ082337+042303/ ZTF19aaiqmgl: NICER observations | Dheeraj R. Pasham, Yanan Wang, Ron Remillard, Keith Gendreau, Zaven Arzoumanian, Diego Altamirano, Michael...
27 May 2021; 16:00 UT |
| 14663 | MAXI/GSC detection of a new X-ray outburst from 4U 1705-32 | H. Negoro, T. Mihara, M. Nakajima, K. Kobayashi, K. Asakura, K. Seino, T. Tamagawa, M. Matsuoka, T....
26 May 2021; 23:25 UT |
| 14662 | Transient gamma-ray emission from Cygnus X-3 detected by AGILE during the current quenched/hypersoft state | G. Piano, C. Pittori, F. Verrecchia, M. Tavani, A. Bulgarelli, V. Fioretti, N. Parmiggiani, A. Addis,...
26 May 2021; 16:41 UT |
| 14661 | The Galactic Center magnetar SGR J1745-2900 is in X-ray quiescence | N. Rea, G. Ponti, F. Coti Zelati, A. Borghese, P. Esposito, G. L. Israel, and the GRAVITY GC team
26 May 2021; 09:33 UT |
| 14660 | NICER detection of Type-B QPOs in follow-up observations of MAXI J1803-298 | S. Ubach, J. Steiner, J. Homan, K. C. Gendreau, Z. Arzoumanian, D. Altamirano, P. Uttley, D. Pasham
25 May 2021; 20:14 UT |
| 14659 | MeerKAT radio detection of SAX J1810.8-2609 | Sara E. Motta, Evangelia Tremou, Rob Fender, Jakob van den Eijnden, David Williams, Patrick Woudt, James...
25 May 2021; 10:57 UT |
| 14658 | Fermi-LAT Gamma-ray Detection of Nova V1405 Cas 2021 | S. Buson, C. C. Cheung, P. Jean, on behalf of the Fermi Large Area Telescope Collaboration
25 May 2021; 02:39 UT |
| 14657 | Palomar Gattini-IR confirmation of a highly reddened Galactic nova PGIR20fbe/Gaia19buy/AT2019flb missed in 2019 | K. De, D. Perley, I. Andreoni, M. M. Kasliwal, M. Hankins, J. Jencson, J. Sokoloski, M. Ashley, A. Babul,...
23 May 2021; 21:28 UT |
| 14656 | Discovery of a Probable Nova in M81 | K. Hornoch, H. Kucakova, S. C. Williams, G. Sala, J. Jose, B. Stecklum, M. J. Darnley, A. Kaur, D. H....
22 May 2021; 23:12 UT |
| 14655 | Physical Characteristics of the Progenitor of Nova V6585 Sgr | B. McCollum, S. Laine
22 May 2021; 20:08 UT |
| 14654 | Fermi-LAT detection of a new gamma-ray source associated with the BL Lac B2 0103+33 | A. Yusafzai, C. C. Cheung on behalf of the Fermi Large Area Telescope Collaboration
22 May 2021; 10:34 UT |
| 14653 | Strong carbon-monoxide molecule emission in the low-luminosity and highly asymmetric type II SN 2020ocz | Regis Cartier, Jeonghee Rho, Peter Hoeflich, Morten Andersen, Joseph P. Anderson, Priscila J. Pessi,...
22 May 2021; 01:38 UT |
| 14652 | Confirmation of a change in the emission properties of PSR J1713+0747 | Bradley Meyers on behalf of the CHIME/Pulsar Collaboration
21 May 2021; 22:56 UT |
| 14651 | Spectroscopic Classifications of Optical Transients with Lick Shane + Kast | S. Tinyanont, K. Taggart, R. J. Foley
21 May 2021; 16:33 UT |
| 14650 | A Disk Wind in the Black Hole Candidate MAXI J1803-298 | J. M. Miller, M. T. Reynolds
21 May 2021; 14:43 UT |
| 14649 | MAXI/GSC detection of a new outburst from SAX J1810.8-2609 | W. Iwakiri, H. Negoro, M. Nakajima, Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa, M. Matsuoka,...
21 May 2021; 00:16 UT |
| 14648 | Fermi-LAT detection of gamma-ray flaring activity from the FSRQ PKS B0027-426 | A. Yusafzai and S. Garrappa on behalf of the Fermi Large Area Telescope Collaboration
20 May 2021; 20:16 UT |
| 14647 | Spectroscopic classification of PGIR21fjn/AT2021kgk as a fast He/N nova with IRTF + SpeX | K. De, M. Ashley, R. Soria, M. Kasliwal, R. M. Lau, M. Hankins, J. Sokoloski, A. Babul, V. Karambelkar,...
20 May 2021; 19:37 UT |
| 14646 | eRASSt J040515.6-745202: A new X-ray transient discovered by eROSITA | A. Rau, I. Grotova, A. Gokus, F. Haberl, Z. Liu, M. Schramm, D. Homan, O. Koenig, I. Kreykenbohm, M....
20 May 2021; 07:25 UT |
| 14645 | Swift XRT/UVOT follow-up of the renewed flaring activity of blazar PKS 0514-459 | Rukaiya Khatoon, Raj Prince, and Rupjyoti Gogoi
19 May 2021; 15:41 UT |
| 14644 | MASTER optical follow-up observations of blazars PKS 0514-459 | K. Zhirkov, V. Lipunov, V. Kornilov, P. Balanutsa, I. Gorbunov, E. Gorbovskoy, O. Gress, N. Tyurina,...
19 May 2021; 10:51 UT |
| 14643 | MASTER optical follow-up observations of blazars TXS 1700+685 | K. Zhirkov, V. Lipunov, V. Kornilov, P. Balanutsa, I. Gorbunov, E. Gorbovskoy, O. Gress, N. Tyurina,...
19 May 2021; 10:47 UT |
| 14642 | A sustained pulse shape change in PSR J1713+0747 possibly associated with timing and DM events | H. Xu, Y. X. Huang,M. Burgay, D. Champion, I. Cognard, L. Guillemot, J. Jang, R. Karuppusamy, M. Kramer,...
19 May 2021; 08:12 UT |
| 14641 | Keck+LRIS spectroscopy of the apparently closest galaxy to Chandra Fast X-ray Transient XRT 210423 | Igor Andreoni, Daniel Perley, Mansi Kasliwal, Kishalay De, Shreya Anand, Viraj Karambelkar
18 May 2021; 20:58 UT |
| 14640 | P200+WaSP observations of Chandra Fast X-ray Transient XRT 210423 | Igor Andreoni, Kishalay De, Mansi Kasliwal, Anastasios Tzanidakis
18 May 2021; 20:55 UT |
| 14639 | Fermi-LAT Gamma-ray Observations of IceCube-210516A | S. Garrappa, S. Buson and C. C. Cheung on behalf of the Fermi-LAT collaboration
18 May 2021; 13:35 UT |
| 14638 | Spectroscopic observation of LBV outburst (TCP J12355222+2755559) | A. F. Valeev; A. Vinokurov; Yu. Solovyeva; E. S. Shablovinskaya
18 May 2021; 12:17 UT |
| 14637 | Nova ASASSN-21eh (=V6594 Sgr) is likely forming dust | U. Munari, S. Dallaporta and A. Vagnozzi
18 May 2021; 06:33 UT |
| 14636 | Discovery of 9 ASAS-SN Supernova Candidates, Including 1 in the TESS Field of View | J. Brimacombe, B. Nicholls, I. Cruz, J. A. Munoz, A. Gabuya, P. Vallely, K. Z. Stanek, C. S. Kochanek,...
17 May 2021; 18:54 UT |
