Email Circulation: 5675
Combine With:
(Show All) AND OR
Radio
Millimeter
Sub-Millimeter
Far-Infra-Red
Infra-Red
Optical
Ultra-Violet
X-ray
Gamma Ray
>GeV
TeV
VHE
UHE
Neutrinos
A Comment
AGN
Asteroid
Asteroid (Binary)
Binary
Black Hole
Blazar
Cataclysmic Variable
Comet
Cosmic Rays
Direct Collapse Event
Exoplanet
Fast Radio Burst
Gamma-Ray Burst
Globular Cluster
Gravitational Lensing
Gravitational Waves
Magnetar
Meteor
Microlensing Event
Near-Earth Object
Neutron Star
Nova
Planet
Planet (minor)
Potentially Hazardous Asteroid
Pre-Main-Sequence Star
Pulsar
Quasar
Request for Observations
Soft Gamma-ray Repeater
Solar System Object
Star
Supernova Remnant
Supernovae
The Sun
Tidal Disruption Event
Transient
Variables
Young Stellar Object
Telegram Index
Telegrams Posted Within the Last 30 Days ( All )
82 Selected of 14727 Telegrams
14727Optical Flares in Blazars 1156+295, 1308+326 and 1749+096John J. Slater, Riley M. Corcoran, Warner S. Neal, Thomas J. Balonek
18 Jun 2021; 13:16 UT
14726MASTER OT J030954.40-100326.3 - bright PSN in SBa(r) PGC011824 galaxy I. Gorbunov, V. Lipunov, V. Kornilov, K. Zhirkov, P. Balanutsa, N. Tiurina, O. Gress, A. Kuznetsov,...
17 Jun 2021; 17:18 UT
14725NICER observations of 4U 1543-47: brightest (NICER) black hole target to dateR. Connors, J. Steiner, J. Homan, J. Garcia, G. Mastroserio, K. Gendreau, Z. Arzoumanian
17 Jun 2021; 14:51 UT
14724Long-term Monitoring of Non-radial Pulsations in Swift J010745.0-722740P. C. Schmidtke, A. P. Cowley, A. Udalski
17 Jun 2021; 03:32 UT
14723Further Optical Spectroscopic Observations of V1674 HerculisC. E. Woodward, R. M. Wagner, S. Starrfield, V. Kumar, M. Srivastava, D. P.K. Banerjee, V. Joshi, I....
16 Jun 2021; 17:53 UT
14722Fermi-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
14721The brightest optical outburst of 4U 1543-47Payaswini Saikia, David M. Russell, Maria Cristina Baglio, D. M. Bramich and Fraser Lewis
16 Jun 2021; 11:29 UT
14720An 8.4 min period in the archival ZTF light curve of Nova Herculis 2021P. 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
14719MASTER optical follow up to Swift/Maxi 4U 1543-47detectionA. Chasovnikov, V. Lipunov, V. Kornilov, K. Zhirkov, P. Balanutsa, I. Gorbunov, N. Tiurina, O. Gress,...
15 Jun 2021; 16:56 UT
14718Spectroscopic follow-up observations of Nova Herculis 2021I. Albanese, A. Farina, V. Andreoli, P. Ochner, A. Reguitti
15 Jun 2021; 13:29 UT
14717Swift detection of the NLS1 galaxy Mkn 335 in a high X-ray flux stateDirk Grupe, S. Komossa, Luigi Gallo, and Erin Kara
15 Jun 2021; 13:07 UT
14716Ultraviolet detections of three probable novae in M31David Modiano, Sill Verberne, Rudy Wijnands
15 Jun 2021; 09:39 UT
14715Swift UVOT detection of the black hole transient 4U 1543-47Gayathri Raman, Jamie A. Kennea and Jon M. Miller
15 Jun 2021; 02:52 UT
14714Spectroscopic Classification of AT2021pci with Lick Shane + KastS. Tinyanont, R. J. Foley, C. Angus
14 Jun 2021; 20:38 UT
14713Nova Herculis 2021 (TCP J18573095+1653396): IceCube neutrino searchJustin Vandenbroucke
14 Jun 2021; 20:29 UT
14712Swift follow-up observations of the gamma-ray flaring blazar PKS 1454-354F. D'Ammando, S. Garrappa on behalf of the Fermi Large Area Telescope Collaboration
14 Jun 2021; 20:12 UT
14711Discovery of 9 ASAS-SN Supernova CandidatesJ. Brimacombe, B. Nicholls, P. Marples, P. Vallely, K. Z. Stanek, C. S. Kochanek, Z. Way, D. Desai, S....
14 Jun 2021; 17:43 UT
14710Multi-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
14709MAS500 (OMA) photometry of the bright Type Ia ASASSN-21kl/SN2021pitJ. L. Prieto, N. Castro, A. Clocchiatti, N. Tejos, L. Bernales, A. Jordan, V. Suc, M. Schreiber
14 Jun 2021; 13:52 UT
14708MAXI/GSC observations: the black hole X-ray nova 4U 1543-47 is reaching the Eddington luminosityH. Negoro, M. Nakajima, K. Kobayashi, T. Mihara, N. Kawai, K. Asakura, K. Seino, T. Tamagawa, M. Matsuoka,...
14 Jun 2021; 11:08 UT
14707Erratum to ATel #14705: Fermi-LAT Detection of TCP J18573095+1653396 (=Nova Her 2021)Kwan-Lok Li
13 Jun 2021; 17:36 UT
14706XB-NEWS optical monitoring of MAXI J1803-298Payaswini Saikia, David M. Russell, Maria Cristina Baglio, D. M. Bramich and Fraser Lewis
13 Jun 2021; 11:51 UT
14705Fermi-LAT Detection of TCP J18573095+1653396 (=Nova Her 2021)Kwan-Lok Li
13 Jun 2021; 07:50 UT
14704Spectroscopic classification of TCP J18573095+1653396 as a nova bordering naked-eye brightnessU. Munari, P. Valisa and S. Dallaporta
12 Jun 2021; 21:44 UT
14703MASTER: previous years detection of PNV J00425897+4118085N. Tiurina, V. Lipunov, V. Kornilov, E. Gorbovskoy, P. Balanutsa, I. Gorbunov, O. Gress, A. Kuznetsov,...
12 Jun 2021; 08:06 UT
14702Discovery of a Probable Nova in M31K. Hornoch, H. Kucakova
12 Jun 2021; 03:47 UT
14701MAXI/GSC detection of a new outburst from the black hole binary 4U 1543-47H. Negoro, M. Nakajima, M. Niwano, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa, M. Matsuoka,...
12 Jun 2021; 00:59 UT
14700Fermi-LAT detection of renewed gamma-ray activity from the FSRQ PKS 1454-354S. Garrappa on behalf of the Fermi Large Area Telescope Collaboration
11 Jun 2021; 22:44 UT
14699Spectroscopic Follow-up Observations of the symbiotic star TCP J18224935-2408280 = Gaia DR2 4089297564356878720Kenta Taguchi, Hiroyuki Maehara, Mitsugu Fujii, Taichi Kato
11 Jun 2021; 09:07 UT
14698MASTER OT J195631.02-721606.7 discovery - new optical source with outburst amplitude more than 5.5mV. Shumkov, V. Lipunov, V. Kornilov, E. Gorbovskoy, P. Balanutsa, I. Gorbunov, O. Gress, N. Tyurina,...
11 Jun 2021; 06:29 UT
14697ATCA 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
14696Renewed Optical Activity of the Quasar 1156+295 (Ton 599)Svetlana Jorstad, and Murdock Hart
10 Jun 2021; 03:12 UT
14695NICER detection of the X-ray pulsation of Bursting Pulsar GRO J1744-28M. 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
14694Spectroscopy and photometry of the optical counterpart to 4U 1730-22 with SOARJ Strader, K. Sokolovsky, E. Aydi, T Maccarone, C Heinke, G Sivakoff, A Bahramian
9 Jun 2021; 21:04 UT
14693Optical counterpart of MAXI J1733-222 / 4U 1730-22David M. Russell, Maria Cristina Baglio, Payaswini Saikia, Moaz Abdelmaguid, Fraser Lewis
9 Jun 2021; 20:16 UT
14692SOAR 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
14691TCP J18224935-2408280 is an outburst of a symbiotic starJ. Merc, R. Galis, S. Charbonnel, O. Garde, P. L. Du, L. Mulato, T. Petit
9 Jun 2021; 16:19 UT
14690SGR Swift J1555.2-5402 : Swift-BAT detects two additional burstsDavid Palmer, on behalf of the Swift Team
9 Jun 2021; 16:07 UT
14689New outburst from the bursting pulsar GRO J1744-28I. Mereminskiy, S. Tsygankov, S. Molkov, A. Semena, A. Lutovinov
9 Jun 2021; 11:42 UT
14688MAXI J1733-222 / 4U 1730-22: Updated Swift localizationJ. 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
14687Small Apparent Outburst of Comet 7P/Pons-WinneckeKritti Sharma, Michael S. P. Kelley, Jigmat Stanzin, Harsh Kumar, Varun Bhalerao, G. C. Anupama, Sudhanshu...
9 Jun 2021; 06:28 UT
14686MAXI 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
14685Update on the spin-down rate of Swift J1555.2-5402G. L. Israel, F. Coti Zelati, A. Borghese, R. Sathyaprakash, N. Rea, M. Imbrogno, P. Esposito, S. Campana,...
8 Jun 2021; 03:48 UT
14684NICER measurement of the period derivative of magnetar Swift J1555.2-5402M. 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
14683MAXI/GSC detection of an X-ray short transient event GRB 210607A/MAXI J1733-222K. Kobayashi, H. Negoro, M. Serino, M. Nakajima, K. Asakura, K. Seino, T. Mihara, T. Tamagawa, M. Matsuoka,...
8 Jun 2021; 00:33 UT
14682Independent Discovery of a Probable Nova in M31K. Hornoch, H. Kucakova
7 Jun 2021; 14:49 UT
14681MASTER discovery PSNP. Balanutsa, I. Gorbunov, V. Lipunov, V. Kornilov, E. Gorbovskoy, O. Gress, N. Tyurina, A. Kuznetsov,...
7 Jun 2021; 00:09 UT
14680Ultra Wideband radio observations of magnetar Swift J1555.2-5402 at ParkesM. Burgay, M. Pilia, A. Possenti, A. Borghese, F. Coti-Zelati, N. Rea P. Esposito, G. L. Israel, E....
6 Jun 2021; 21:26 UT
14679The spin-down rate of the newly discovered magnetar Swift J1555.2-5402G. L. Israel, F. Coti Zelati, A. Borghese, R. Sathyaprakash, N. Rea, M. Imbrogno, P. Esposito, S. Campana,...
6 Jun 2021; 14:25 UT
14678Radio observations of new magnetar Swift J1555.2-5402 using the NASA Deep Space NetworkK. Bansal, A. B. Pearlman, W. A. Majid, R. S. Wharton, T. A. Prince, S. Horiuchi
6 Jun 2021; 08:57 UT
14677Palomar Gattini-IR confirmation of the Galactic transient Gaia 21cpb / PGIR 21fvh as a highly reddened Galactic novaK. De, A. Kawash, M. M. Kasliwal, M. Hankins, J. Jencson, J. Sokoloski, M. Ashley, A. Babul, V. Karambelkar,...
4 Jun 2021; 02:11 UT
14676A bright double-peaked radio burst from FRB20201124A detected with the Allen Telescope ArrayW. Farah, A. W. Pollak, A. P. V. Siemion, F. Antonio, S. Schoultz, J. Hickish, R. Maddalena, D. DeBoer,...
4 Jun 2021; 00:15 UT
14675Swift J1555.2-5402: Swift XRT refined analysis of the new SGRP. A. Evans
3 Jun 2021; 19:55 UT
14674NICER discovery of 3.86 s pulsations from a new magnetar: SGR J1555.2-5402F. Coti Zelati, A. Borghese, N. Rea, G. L. Israel, P. Esposito, T. Enoto, K. Gendreau S. Campana on...
3 Jun 2021; 16:33 UT
14673Radio observations of SN 2021mwjL. Marnoch, S. D. Ryder, E. Kundu, M. D. Filipovic, R. Alsaberi, G. Anderson, C. Stockdale, K. Maeda,...
2 Jun 2021; 22:23 UT
14672Fermi-LAT detection of renewed gamma-ray activity from the blazar PKS 1313-333F. D'Ammando, S. Garrappa on behalf of the Fermi Large Area Telescope Collaboration
1 Jun 2021; 07:42 UT
14671Object Name Correction to ATel #14655B. Mccollum, S. Laine
1 Jun 2021; 01:31 UT
14670Correction to ATel 14663 and the recent time evolution of the X-ray flux from 4U 1705-32H. Negoro, M. Nakajima, W. Iwakiri, M. Ishikawa, K. Kobayashi, K. Asakura, K. Seino, T. Mihara, T....
30 May 2021; 14:34 UT
14669NICER follow-up observations of 4U 1705-32P. M. Bult, K. C. Gendreau, W. Iwakiri, M. Ng, D. Chakrabarty, Z. Arzoumanian, T. Guver, H. Negoro
29 May 2021; 14:32 UT
14668eRASSt_J093641.9+111347: Discovery of an ultra-soft nuclear transient in a FRII radio galaxy at z=0.12I. Grotova, Z. Liu, A. Malyali, A. Rau, A. Merloni
28 May 2021; 17:45 UT
14667Low frequency view of profile change event in PSR J1713+0747 with the uGMRTJaikhomba Singha, Bhal Chandra Joshi, Yogesh Maan, Yashwant Gupta, Nikita Agarwal, Manjari Bagchi, Neelam...
28 May 2021; 10:46 UT
14666ZTF optical observations of FRB 20200120E in M81Igor Andreoni, Jan van Roestel, Matthew Graham, Jesper Sollerman
27 May 2021; 23:05 UT
14665Near Infrared spectroscopy of V1405 Cas (= Nova Cas 2021)C. E. Woodward D. P.K. Banerjee, A. Evans
27 May 2021; 22:13 UT
14664X-ray dimming and hardening, a newly launched X-ray outflow, and optical dimming of the nuclear transient AT2019avd/ eRASStJ082337+042303/ ZTF19aaiqmgl: NICER observationsDheeraj R. Pasham, Yanan Wang, Ron Remillard, Keith Gendreau, Zaven Arzoumanian, Diego Altamirano, Michael...
27 May 2021; 16:00 UT
14663MAXI/GSC detection of a new X-ray outburst from 4U 1705-32H. 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 stateG. Piano, C. Pittori, F. Verrecchia, M. Tavani, A. Bulgarelli, V. Fioretti, N. Parmiggiani, A. Addis,...
26 May 2021; 16:41 UT
14661The Galactic Center magnetar SGR J1745-2900 is in X-ray quiescenceN. Rea, G. Ponti, F. Coti Zelati, A. Borghese, P. Esposito, G. L. Israel, and the GRAVITY GC team
26 May 2021; 09:33 UT
14660NICER detection of Type-B QPOs in follow-up observations of MAXI J1803-298S. Ubach, J. Steiner, J. Homan, K. C. Gendreau, Z. Arzoumanian, D. Altamirano, P. Uttley, D. Pasham
25 May 2021; 20:14 UT
14659MeerKAT radio detection of SAX J1810.8-2609Sara E. Motta, Evangelia Tremou, Rob Fender, Jakob van den Eijnden, David Williams, Patrick Woudt, James...
25 May 2021; 10:57 UT
14658Fermi-LAT Gamma-ray Detection of Nova V1405 Cas 2021S. Buson, C. C. Cheung, P. Jean, on behalf of the Fermi Large Area Telescope Collaboration
25 May 2021; 02:39 UT
14657Palomar Gattini-IR confirmation of a highly reddened Galactic nova PGIR20fbe/Gaia19buy/AT2019flb missed in 2019K. De, D. Perley, I. Andreoni, M. M. Kasliwal, M. Hankins, J. Jencson, J. Sokoloski, M. Ashley, A. Babul,...
23 May 2021; 21:28 UT
14656Discovery of a Probable Nova in M81K. 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
14655Physical Characteristics of the Progenitor of Nova V6585 SgrB. McCollum, S. Laine
22 May 2021; 20:08 UT
14654Fermi-LAT detection of a new gamma-ray source associated with the BL Lac B2 0103+33A. Yusafzai, C. C. Cheung on behalf of the Fermi Large Area Telescope Collaboration
22 May 2021; 10:34 UT
14653Strong carbon-monoxide molecule emission in the low-luminosity and highly asymmetric type II SN 2020oczRegis Cartier, Jeonghee Rho, Peter Hoeflich, Morten Andersen, Joseph P. Anderson, Priscila J. Pessi,...
22 May 2021; 01:38 UT
14652Confirmation of a change in the emission properties of PSR J1713+0747Bradley Meyers on behalf of the CHIME/Pulsar Collaboration
21 May 2021; 22:56 UT
14651Spectroscopic Classifications of Optical Transients with Lick Shane + KastS. Tinyanont, K. Taggart, R. J. Foley
21 May 2021; 16:33 UT
14650A Disk Wind in the Black Hole Candidate MAXI J1803-298J. M. Miller, M. T. Reynolds
21 May 2021; 14:43 UT
14649MAXI/GSC detection of a new outburst from SAX J1810.8-2609W. Iwakiri, H. Negoro, M. Nakajima, Kobayashi, K. Asakura, K. Seino, T. Mihara, T. Tamagawa, M. Matsuoka,...
21 May 2021; 00:16 UT
14648Fermi-LAT detection of gamma-ray flaring activity from the FSRQ PKS B0027-426A. Yusafzai and S. Garrappa on behalf of the Fermi Large Area Telescope Collaboration
20 May 2021; 20:16 UT
14647Spectroscopic classification of PGIR21fjn/AT2021kgk as a fast He/N nova with IRTF + SpeXK. De, M. Ashley, R. Soria, M. Kasliwal, R. M. Lau, M. Hankins, J. Sokoloski, A. Babul, V. Karambelkar,...
20 May 2021; 19:37 UT
14646eRASSt J040515.6-745202: A new X-ray transient discovered by eROSITAA. Rau, I. Grotova, A. Gokus, F. Haberl, Z. Liu, M. Schramm, D. Homan, O. Koenig, I. Kreykenbohm, M....
20 May 2021; 07:25 UT