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Telegram Index
Telegrams Posted Within the Last 30 Days ( All )
90 Selected of 10216 Telegrams
10216MAXI J1807+132: UV/Optical counterpart, further XRT observationsJ. A. Kennea, M. H. Siegel, P. A. Evans, A. P. Beardmore, H. A. Krimm, P. Romano, K. Yamaoka, M. Serino...
27 Mar 2017; 18:22 UT
10215MAXI J1807+132: Swift/XRT localizationJ. A. Kennea, P. A. Evans, A. P. Beardmore, H. A. Krimm, P. Romano, K. Yamaoka, M. Serino and H. Negoro...
26 Mar 2017; 23:07 UT
10214The discovery of DLT17ah/AT 2017ckgTartaglia, L., Sand, D., Wyatt S., Valenti, S., Bostroem, K. A., Hosseinzadeh, G., Arcavi, I., Howell,...
26 Mar 2017; 21:25 UT
10213Spectroscopic classification of Gaia17aqn by NUTS (NOT Un-biased Transient Survey)T. Reynolds, S. Mattila, H. Kuncarayakti, T. Kangas, J. Harmanen, A. Somero, P. Lundqvist, F. Taddia,...
26 Mar 2017; 17:00 UT
10212PESSTO spectroscopic classification of optical transientsM. Fraser, F. Onori, A. Hamanowicz, J. Anderson, C. Inserra, E. Kankare, I. Manulis, K. Maguire, S. J....
26 Mar 2017; 16:14 UT
10211Gaia17atd and Gaia17ate transients confirmed by Euler imagingS. Blanco-Cuaresma, S. Saesen, T. Semaan, M. Roelens, L. Palaversa, N. Mowlavi, L. Eyer
26 Mar 2017; 00:04 UT
10210PESSTO spectroscopic classification of optical transientsA. Hamanowicz, F. Onori, M. Fraser, J. Anderson, C. Inserra, E. Kankare, I. Manulis, K. Maguire, S. J....
25 Mar 2017; 14:33 UT
10209Classification of ASASSN-17dt/AT2017cigDavid Bersier
25 Mar 2017; 11:23 UT
10208MAXI/GSC detection of a long-term soft X-ray flaring event MAXI J1807+132H. Negoro, T. Kawamuro, Y. Ueda, S. Nakahira, S. Ueno, H. Tomida,, M. Ishikawa, Y. Sugawara, T. Mihara,...
25 Mar 2017; 08:16 UT
10207Asiago spectroscopic classification of ASASSN-17ebL. Tomasella, S. Benetti, E. Cappellaro, N. Elias-Rosa, A. Pastorello, P. Ochner, G. Terreran, M. Turatto...
25 Mar 2017; 01:48 UT
10206ASASSN-17ea and ASASSN-17eb: Discovery of Two Probable SupernovaeJ. Brimacombe, J. S. Brown, K. Z. Stanek, T. W.-S. Holoien, C. S. Kochanek, J. Shields, T. A. Thompson,...
24 Mar 2017; 17:53 UT
10205ASASSN-17dw: Discovery of A Supernova in GALEXASC J202948.67-424303.8J. Brimacombe, T. W.-S. Holoien, K. Z. Stanek, C. S. Kochanek, J. S. Brown, J. Shields, T. A. Thompson,...
24 Mar 2017; 17:47 UT
10204PESSTO spectroscopic classification of optical transientsF. Onori, A. Hamanowicz, M. Fraser, J. Anderson, S. Mattila C. Inserra, E. Kankare, I. Manulis, K. Maguire,...
24 Mar 2017; 13:29 UT
10203MAXI/GSC detection of X-ray outburst from Be/X-ray binary pulsar H1145-619M. Nakajima, H. Negoro, M. Ishikawa, S. Ueno, H. Tomida, S. Nakahira, Y. Sugawara, T. Mihara, M. Sugizaki,...
24 Mar 2017; 09:44 UT
10202Spectroscopic classification of SN 2017cjb by NUTS (NOT Un-biased Transient Survey)T. Reynolds, H. Kuncarayakti, A. Somero, S. Mattila, L. Galbany, M. Stritzinger, N. Elias-Rosa, A. Pastorello,...
24 Mar 2017; 09:24 UT
10201Gaia17aso and Gaia17asp transients confirmed by Euler imagingS. Blanco-Cuaresma, M. Roelens, T. Semaan, L. Palaversa, N. Mowlavi, L. Eyer
24 Mar 2017; 00:49 UT
10200ASASSN-17du: Discovery of A Probable Supernova in SDSS J163319.94+234356.4J. Brimacombe, T. W.-S. Holoien, K. Z. Stanek, C. S. Kochanek, J. S. Brown, J. Shields, T. A. Thompson,...
23 Mar 2017; 19:08 UT
10199ASASSN-17ds and ASASSN-17dt: Discovery of Two Probable SupernovaeJ. Brimacombe, G. Masi, J. S. Brown, Subo Dong, J. L. Prieto, T. W.-S. Holoien, K. Z. Stanek, C. S. Kochanek,...
23 Mar 2017; 19:08 UT
10198Erratum to ATel 10194: Spectral classification of nuclear transient Gaia17anc as SN Ia.M. Gromadzki, A. Hamanowicz, L. Wyrzykowski
23 Mar 2017; 11:11 UT
10197Spectroscopic Classification of SN 2017cbr as a Type Ia SupernovaJujia Zhang, Jianguo Wang, Wenxiong Li, Xiaofeng Wang, Hanjie Tan, Tianmeng Zhang, Xu Zhou, Jun Mo, Liming...
23 Mar 2017; 08:01 UT
10196Near-infrared observations of the black hole transient GRS 1716-249.Vishal Joshi, Santosh Vadwale, Shashikiran Ganesh, Aarthy E. - Physical Research Laboratory, Ahmedabad,...
23 Mar 2017; 03:06 UT
10195Intermediate-duration burst from AX J1754.2-2754 detected by INTEGRALJerome Chenevez, Sarah Beeck, Søren Brandt, Pernille Kliving, Niels Lund, Erik Kuulkers, Maurizio Falanga,...
22 Mar 2017; 18:15 UT
10194Spectral classification of nuclear transient Gaia17acn as SN Ia.M. Gromadzki, A. Hamanowicz, L. Wyrzykowski
22 Mar 2017; 14:50 UT
10193Discovery of a Probable Supernova in LEDA 906122K. Hornoch, P. Fatka, P. Kusnirak, P. Pravec
22 Mar 2017; 14:43 UT
10192Spectroscopic classification of Gaia17apq and Gaia17apv with Double Spectrograph on Palomar 200-inch telescopeN. Blagorodnova, S. Adams
21 Mar 2017; 21:31 UT
10191MASTER: optical transients detection P. Balanutsa, S. Shurpakov, T. Pogrosheva, V. Lipunov,D. Buckley, E. Gorbovskoy, N. Tiurina, A. Kuznetsov,...
21 Mar 2017; 21:18 UT
10190Optical activity of the high-mass X-ray binary SAX J2103.5+4545. T. S. Grishina, E. G. Larionova, S. S. Savchenko, V. M. Larionov
21 Mar 2017; 20:31 UT
10189Search for counterpart to IceCube-170321A with ANTARESD. Dornic, A. Coleiro on behalf of the ANTARES Collaboration
21 Mar 2017; 17:35 UT
10188Extended Optical Flaring of the Blazar 3C 279C. S.Turner, H. R. Miller
20 Mar 2017; 19:25 UT
10187Enhanced X-Ray Activity of the HBL Source 1ES 0033+595Bidzina Kapanadze
20 Mar 2017; 17:45 UT
10186Spectroscopic Classification of SN 2017cff (=PTSS-17nem) as a Young Type IIP SupernovaJujia Zhang, Yuxin Xin, Zhijian Xu, Wenxiong Li, Xiaofeng Wang, Bin Li, Haibin Zhao, Lifan Wang, Hanjie...
20 Mar 2017; 03:16 UT
10185The recent Giant NIR flare of the Blazar PKS0336-01 (CTA026) L. Carrasco, J. Miramon, E. Recillas, A. Porras, V. Chavushyan, D. Y. Mayya, G. Miramon
19 Mar 2017; 04:53 UT
10184A NIR Flare of the Blazar MG2J071354+1934 L. Carrasco, J. Miramon, E. Recillas, A. Porras, V. Chavushyan, D. Y. Mayya, G. Miramon
19 Mar 2017; 04:26 UT
10183High resolution spectroscopy of the young eruptive star V2492 Cyg currently peaking at record brightnessU. Munari, G. Traven, S. Dallaporta, D. Lorenzetti, T. Giannini, S. Antoniucci
18 Mar 2017; 18:45 UT
10182Spectroscopic classification of AT 2017cfd as a young Type Ia supernovaJ. Vinko, J. C. Wheeler
18 Mar 2017; 18:30 UT
10181Spectroscopic Classification of SN 2017cfa as a Type IIP SupernovaDanfeng Xiang, Han Lin, Liming Rui, Xiaofeng Wang, Feng Xiao, Meng Zhai, Tianmeng Zhang, Jujia Zhang...
18 Mar 2017; 16:03 UT
10180Correction oF SII velocity in ATEL 10178P. Challis
17 Mar 2017; 18:57 UT
10179Enhanced Gamma-Ray Emission from the Microquasar Cygnus X-3 Detected by AGILEG. Piano, M. Tavani, F. Verrecchia, S. Vercellone,P. Munar-Adrover, A. Bulgarelli, I. Donnarumma, G....
17 Mar 2017; 17:32 UT
10178spectral ID of supernova AT2017cfbA. Bieryla, T. Carmichael, P. Challis, R. Cordova, D. Finkbeiner, R. Gilchrist, E. Komorowski, E. Alonso-Monsalve...
17 Mar 2017; 16:29 UT
10177Swift/XRT detection of PS17bgn/2017bccK. Sokolovsky, L. Wyrzykowski, A. Hamanowicz, M. Gromadzki
17 Mar 2017; 14:55 UT
10176ASASSN-17dm: Discovery of A Probable Supernova in AKARI J1006572-474345S. Kiyota, J. Brimacombe, J. S. Brown, K. Z. Stanek, T. W.-S. Holoien, C. S. Kochanek, J. Shields, T....
16 Mar 2017; 21:16 UT
10175Swift/XRT detects renewed activity of the Galactic center transient CXOGC J174540.0-290005N. Degenaar, M. T. Reynolds, R. Wijnands, J. M. Miller, J. A. Kennea, on behalf of a larger...
16 Mar 2017; 20:34 UT
10174MASTER: dwarf novae outburstsP. Balanutsa, V. Shumkov, T. Pogrosheva, V. Lipunov,D. Buckley, E. Gorbovskoy, N. Tiurina, A. Kuznetsov,...
16 Mar 2017; 16:11 UT
10173TRACE spectroscopic classification of optical transientsC. Inserra, M. Childress, M. Sullivan, R. Kotak, K. Maguire, D. Young, K. W. Smith, S. J. Smartt, P....
15 Mar 2017; 22:23 UT
10172Additional SPIRITS Discoveries of Infrared Transients and Variables without Counterparts in Reference ImagingJ. E. Jencson, M. M. Kasliwal, S. Adams, D. Cook, S. Tinyanont, S. Kwan, T. Prince, R. M. Lau, D. Perley,...
15 Mar 2017; 21:36 UT
10171Additional SPIRITS Discoveries of Infrared Transients and Variables with Counterparts in Reference ImagingJ. E. Jencson, M. M. Kasliwal, S. Adams, D. Cook, S. Tinyanont, S. Kwan, T. Prince, R. M. Lau, D. Perley,...
15 Mar 2017; 21:33 UT
10170Significant increase in the optical brightness of V2492 CygSunay Ibryamov, Evgeni Semkov
14 Mar 2017; 17:11 UT
10169The neutron-star low-mass X-ray binary H 1658-298 back in quiescenceAastha Parikh, Rudy Wijnands, Arash Bahramian, Nathalie Degenaar, Craig Heinke
14 Mar 2017; 13:06 UT
10168Tight constraints on the mass-loss rate of the Type Ia SN 2016coj with e-MERLINM. Perez-Torres, P. Lundqvist, E. Kundu, J. Moldon, C.-I. Bjornsson, C. Fransson, S. Ryder
14 Mar 2017; 12:47 UT
10167Swope Photometric Observations of SN 2017cbv = DLT17uD. A. Coulter, C. D. Kilpatrick, R. J. Foley, J. Anais, M. M. Phillips, M. R. Drout, B. F. Madore, A....
11 Mar 2017; 23:40 UT
10166Discovery of a Probable Nova in M31K. Hornoch, H. Kucakova, J. Vrastil
11 Mar 2017; 17:26 UT
10165BOSS discovery of 3 probable nearby supernovaeStuart Parker, Peter Marples, Greg Bock, Colin Drecher, Pat Pearl for the Backyard Observatory Supernova...
11 Mar 2017; 01:23 UT
10164FLOYDS Classification of DLT17u/AT 2017cbv as a Very Young Type Ia SupernovaG. Hosseinzadeh, D. A. Howell, D. Sand, S. Valenti, L. Tartaglia, C. McCully, K. A. Bostroem, S. Wyatt,...
10 Mar 2017; 20:17 UT
10163JHKs photometry of the supernova candidate detected by the VVV SurveyH. Kuncarayakti, S. Mattila, T. Kangas, A. Nyholm, C. Barbarino, J. P. Anderson, L. Galbany, K. Maguire,...
10 Mar 2017; 18:33 UT
10162Classification of ASASSN-17dj (AT2017cav) with the Liverpool TelescopeDavid Bersier
10 Mar 2017; 17:32 UT
10161Bright optical outburst with rapid optical variability of the blazar 3C 279F. Jankowsky, D. Glawion, S. Schwemmer, S. Wagner
10 Mar 2017; 15:36 UT
10160Discovery of the double quasar SDSS J1617+3827ABV. N. Shalyapin, A. V. Sergeyev, L. J. Goicoechea, A. P. Zheleznyak
10 Mar 2017; 11:59 UT
10159Spectroscopic Classification of SN 2017cal (=ASASSN-17dh) as a Type Ia SupernovaDanfeng Xiang, Liming Rui, Xiaofeng Wang, Junjun Jia, Bo Zhang, Tianmeng Zhang, Jujia Zhang
10 Mar 2017; 05:58 UT
10158The discovery of DLT17u/AT 2017cbvL. Tartaglia, D. Sand, S. Wyatt, S. Valenti, K. A. Bostroem, D. E. Reichart, J. B. Haislip, V. Kouprianov...
10 Mar 2017; 04:44 UT
10157MAGIC detects activity from PKS 1424+240 at very-high-energy gamma raysRazmik Mirzoyan, on behalf of the MAGIC collaboration
9 Mar 2017; 22:24 UT
10156ASASSN-17dh and ASASSN-17dk: Discovery of Two Probable Supernovae in NGC 6321 and SDSS J152927.45+565558.3G. Stone, I. Cruz, J. Brimacombe, R. S. Post, T. W.-S. Holoien, K. Z. Stanek, C. S. Kochanek, J. S. Brown,...
9 Mar 2017; 17:27 UT
10155ASASSN-17dj: Discovery of A Probable SupernovaSubo Dong, K. Z. Stanek, J. S. Brown, T. W.-S. Holoien, C. S. Kochanek, J. Shields, T. A. Thompson, B....
9 Mar 2017; 11:39 UT
10154A NIR Flare of the Blazar 3C279 L. Carrasco, E. Recillas, A. Porras, V. Chavushyan, D. Y. Mayya
9 Mar 2017; 02:51 UT
10153ASASSN-17di: Discovery of A Probable Supernova in an Uncatalogued Host GalaxyJ. Brimacombe, R. S. Post, J. S. Brown, K. Z. Stanek, T. W.-S. Holoien, C. S. Kochanek, J. Shields, T....
8 Mar 2017; 23:38 UT
10152PESSTO spectroscopic classification of optical transientsC. Barbarino, A. Nyholm, F. Taddia, J. Sollerman, J. Anderson, L. Galbany, E. Kankare, K. Maguire, S....
8 Mar 2017; 17:18 UT
10151Correction to ATel 10150: New OT is PTSS-17jdx deteted on 2017-03-07.727524 UTBin Li
8 Mar 2017; 08:56 UT
10150CNEOST OT PTSS-17dmk, discovery - new OT, no VIZIER dataBin Li, Haibin Zhao, Xiaofeng Wang, Wenxiong Li, Zhijian Xu, Hanjie Tan, Lifan Wang, Jujia Zhang
8 Mar 2017; 03:05 UT
10149Fermi LAT Detection of a new gamma-ray source Fermi J0713+5739Bryce Carpenter and Roopesh Ojha, on behalf of the Fermi Large Area Telescope Collaboration
7 Mar 2017; 20:14 UT
10148PESSTO spectroscopic classification of optical transientsF. Taddia, A. Nyholm, C. Barbarino, C. Fremling, J. Sollerman, J. Anderson, L. Galbany, C. Inserra,...
7 Mar 2017; 18:54 UT
10147Radio Non-Detection of SN 2017ahnS. D. Ryder, E. C. Kool, C. J. Stockdale, R. Kotak, C. Romero-Canizales, G. Anderson, S. Amy
6 Mar 2017; 22:28 UT
10146ASASSN-17df: Discovery of A Type Ia Supernova in NGC 2996G. Stone, R. S. Post, L. Macri, T. Lambert, T. W.-S. Holoien, J. L. Prieto, E. Falco, K. Z. Stanek, C....
6 Mar 2017; 18:43 UT
10145TRACE spectroscopic classification of optical transientsC. Inserra, M. Childress, M. Sullivan, R. Kotak, K. Maguire, D. Young, K. W. Smith, S. J. Smartt, P....
6 Mar 2017; 16:39 UT
10144PESSTO spectroscopic classification of optical transientsA. Nyholm, C. Barbarino, F. Taddia, C. Fremling, J. Sollerman, J. Anderson, L. Galbany, C. Inserra,...
6 Mar 2017; 15:28 UT
10143Spectroscopic classification of M31N 2017-03a as a classical novaS. C. Williams, M. J. Darnley
5 Mar 2017; 10:56 UT
10142A New Active Stage of the Symbiotic Star CH CygniTakashi Iijima
4 Mar 2017; 04:22 UT
10141KR Aur - extremely high variations in optical bandsS. Boeva, G. Latev, Y. Nikolov, P. Nikolov, G. Nikolov, B. Spassov, B. Petrov, G. Damljanovic, M. Sekulic,...
3 Mar 2017; 05:20 UT
10140A Bright Supernova Candidate Detected by the VVV SurveyD. Minniti, R. K. Saito
3 Mar 2017; 01:27 UT
10139Discovery of a Probable Nova in M31K. Hornoch, H. Kucakova
1 Mar 2017; 20:35 UT
10138AGILE Detection of Enhanced Gamma-Ray Emission from the Microquasar Cygnus X-3G. Piano, M. Tavani, P. Munar-Adrover, A. Bulgarelli, F. Verrecchia, I. Donnarumma, G. Minervini, V....
1 Mar 2017; 13:12 UT
10137The black hole X-ray transient GRS 1739-278 is still activeZhen Yan, Wenfei Yu
28 Feb 2017; 12:14 UT
10136Asiago spectroscopic classification of SN 2017ati.S. Benetti, L. Tomasella, E. Cappellaro, N. Elias-Rosa, P. Ochner, A. Pastorello, M. Turatto, G. Terreran...
27 Feb 2017; 23:11 UT
10135ASASSN-17bw is a Type II Supernova in SBS 1657+505J. Brimacombe, S. Kiyota, R. S. Post, J. Klusmeyer, T. W.-S. Holoien, J. L. Prieto, K. Z. Stanek, C....
27 Feb 2017; 18:17 UT
10134Discovery of a Probable Nova in M81K. Hornoch, M. Henze, J. Vrastil, H. Kucakova, H. Meusinger, C. Pohl, S. C. Williams, M. J. Darnley,...
27 Feb 2017; 14:26 UT
10133Independent Discovery of an Apparent Nova in M81K. Hornoch, H. Kucakova, J. Vrastil, S. C. Williams, M. Henze, H. Meusinger, C. Pohl, M. J. Darnley,...
27 Feb 2017; 12:05 UT
10132MAXI/GSC detection of an X-ray burst probably from IGR J17254-3257H. Negoro,, M. Serino, S. Ueno, H. Tomida, S. Nakahira, M. Ishikawa, Y. Sugawara, T. Mihara, M. Sugizaki,...
27 Feb 2017; 00:20 UT
10131PESSTO spectroscopic classification of optical transientsA. Nyholm, C. Barbarino, F. Taddia, C. Fremling, J. Sollerman, J. Lyman, T.-W. Chen, C. Inserra, E....
26 Feb 2017; 19:20 UT
10130FLOYDS Classification of ASASSN-17cr/AT 2017ayk as a Type Ia Supernova Near PeakG. Hosseinzadeh, I. Arcavi, D. A. Howell, C. McCully, S. Valenti
26 Feb 2017; 07:11 UT
10129Correction to ATel 10128: Spectral Comparison Object SN 1999em -> SN 1999eeXiaofeng Wang, on behalf of the PTSS Team
26 Feb 2017; 03:54 UT
10128Spectroscopic Classification of SN 2017bke as a Type Ia SupernovaJujia Zhang, Xiliang Zhang, Xiaofeng Wang, Wenxiong Li, Bin Li, Zhijian Xu, Hanjie Tan, Haibin Zhao,...
26 Feb 2017; 01:35 UT
10127PESSTO spectroscopic classification of optical transientsC. Barbarino, A. Nyholm, F. Taddia, C. Fremling, J. Sollerman, J. Lyman, T.-W. Chen, C. Inserra, E....
25 Feb 2017; 16:37 UT