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Telegram Index
Telegrams Posted Within the Last 30 Days ( All )
87 Selected of 14723 Telegrams
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
14645Swift XRT/UVOT follow-up of the renewed flaring activity of blazar PKS 0514-459Rukaiya Khatoon, Raj Prince, and Rupjyoti Gogoi
19 May 2021; 15:41 UT
14644MASTER optical follow-up observations of blazars PKS 0514-459K. Zhirkov, V. Lipunov, V. Kornilov, P. Balanutsa, I. Gorbunov, E. Gorbovskoy, O. Gress, N. Tyurina,...
19 May 2021; 10:51 UT
14643MASTER optical follow-up observations of blazars TXS 1700+685K. Zhirkov, V. Lipunov, V. Kornilov, P. Balanutsa, I. Gorbunov, E. Gorbovskoy, O. Gress, N. Tyurina,...
19 May 2021; 10:47 UT
14642A sustained pulse shape change in PSR J1713+0747 possibly associated with timing and DM eventsH. Xu, Y. X. Huang,M. Burgay, D. Champion, I. Cognard, L. Guillemot, J. Jang, R. Karuppusamy, M. Kramer,...
19 May 2021; 08:12 UT
14641Keck+LRIS spectroscopy of the apparently closest galaxy to Chandra Fast X-ray Transient XRT 210423Igor Andreoni, Daniel Perley, Mansi Kasliwal, Kishalay De, Shreya Anand, Viraj Karambelkar
18 May 2021; 20:58 UT
14640P200+WaSP observations of Chandra Fast X-ray Transient XRT 210423Igor Andreoni, Kishalay De, Mansi Kasliwal, Anastasios Tzanidakis
18 May 2021; 20:55 UT
14639Fermi-LAT Gamma-ray Observations of IceCube-210516AS. Garrappa, S. Buson and C. C. Cheung on behalf of the Fermi-LAT collaboration
18 May 2021; 13:35 UT
14638Spectroscopic observation of LBV outburst (TCP J12355222+2755559)A. F. Valeev; A. Vinokurov; Yu. Solovyeva; E. S. Shablovinskaya
18 May 2021; 12:17 UT
14637Nova ASASSN-21eh (=V6594 Sgr) is likely forming dustU. Munari, S. Dallaporta and A. Vagnozzi
18 May 2021; 06:33 UT