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Showing results 251 to 300 out of 13841

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Atel IDAtel Date (UT)sort descendingCoords X-RefsRADECTitleKeywordsAuthors
11472007-07-19 15:44:0000:40:59.200+41:15:51.20New X-Ray Transient in M31: CXOM31 J004059.2+411551Binary, Black Hole, TransientJ.L. Galache, M.R. Garcia, D. Steeghs, M.A.P. Torres, S.S. Murray, F.A. Primini (CfA) and B.F. Williams (U. of Washington)
11552007-07-26 00:44:0015:12:21.380+12:30:04.00Three Optical Transients From the PQ SurveyOptical, Request for Observations, TransientA. Mahabal, A.J. Drake, S.G. Djorgovski, E. Glikman, C. Donalek, M.J. Graham, R. Williams (Caltech); C. Baltay, D. Rabinowitz, A. Bauer, R. Scalzo, N. Elman, J. Jerke (Yale), and the PQ Survey Team
11552007-07-26 00:44:0022:13:03.910-04:39:00.30Three Optical Transients From the PQ SurveyOptical, Request for Observations, TransientA. Mahabal, A.J. Drake, S.G. Djorgovski, E. Glikman, C. Donalek, M.J. Graham, R. Williams (Caltech); C. Baltay, D. Rabinowitz, A. Bauer, R. Scalzo, N. Elman, J. Jerke (Yale), and the PQ Survey Team
11552007-07-26 00:44:0023:12:37.230-05:13:43.70Three Optical Transients From the PQ SurveyOptical, Request for Observations, TransientA. Mahabal, A.J. Drake, S.G. Djorgovski, E. Glikman, C. Donalek, M.J. Graham, R. Williams (Caltech); C. Baltay, D. Rabinowitz, A. Bauer, R. Scalzo, N. Elman, J. Jerke (Yale), and the PQ Survey Team
11562007-07-26 16:23:0000:42:43.290+41:17:44.10New Nova Candidate in M31Optical, NovaD. Hatzidimitriou (Department of Physics, University of Crete, UoC), V. Burwitz (Max-Planck-Institut fuer extraterrestrische Physik, MPE & Observatori Astronomic de Mallorca, OAM), H. Steinle (MPE), W. Pietsch (MPE), A. Slowikowska (UoC), P. Reig (UoC), G. Papamastorakis (UoC)
11582007-07-26 23:11:0000:38:42.200+40:52:56.00M31 optical transient ROTSE3 J003842+405256Optical, TransientF. Yuan, E. Rykoff, J. Aretakis, C. Akerlof (U. Mich.) and R. Quimby (U. Texas) on behalf of the ROTSE collaboration
11642007-07-31 01:05:0017:04:12.700-44:31:36.70RXTE and Swift Discovery of the Intermittent Source XTE J1704-445X-ray, Binary, Transient, PulsarC. B. Markwardt (CRESST & NASA/GSFC), J. H. Swank (NASA/GSFC), M. Klein-Wolt (U. Amsterdam), D. M. Smith (U.C. Santa Cruz)
11692007-08-06 17:21:0005:41:33.900-68:25:50.20Outburst of XMMU J054134.7-682550 in the LMCOptical, X-ray, Binary, Black Hole, Neutron Star, TransientD.M. Palmer (LANL), D. Grupe (PSU), H. A. Krimm (GSFC/USRA)
11692007-08-06 17:21:0005:41:34.320-68:25:48.30Outburst of XMMU J054134.7-682550 in the LMCOptical, X-ray, Binary, Black Hole, Neutron Star, TransientD.M. Palmer (LANL), D. Grupe (PSU), H. A. Krimm (GSFC/USRA)
11712007-08-07 22:18:0000:41:00.000+41:15:31.503 New X-Ray Transients in M31X-ray, Request for Observations, Binary, Black Hole, TransientJ.L. Galache, M.R. Garcia, D. Steeghs, M.A.P. Torres, S.S. Murray (CfA) and B.F. Williams (U. of Washington)
11712007-08-07 22:18:0000:42:10.900+41:04:34.103 New X-Ray Transients in M31X-ray, Request for Observations, Binary, Black Hole, TransientJ.L. Galache, M.R. Garcia, D. Steeghs, M.A.P. Torres, S.S. Murray (CfA) and B.F. Williams (U. of Washington)
11712007-08-07 22:18:0000:41:45.100+41:11:08.803 New X-Ray Transients in M31X-ray, Request for Observations, Binary, Black Hole, TransientJ.L. Galache, M.R. Garcia, D. Steeghs, M.A.P. Torres, S.S. Murray (CfA) and B.F. Williams (U. of Washington)
11722007-08-08 20:15:0003:16:31.370+15:27:40.70A Supernova DiscoveryInfra-Red, Optical, Ultra-Violet, SupernovaeThe Nearby Supernova Factory: G. Aldering, C. Aragon, S. Bailey, S. Bongard, M. Childress, S. Loken, P. Nugent, S. Perlmutter, K. Runge, R. C. Thomas, B. A. Weaver (Lawrence Berkeley National Laboratory, Berkeley, CA); C. Baltay, A. Bauer, D. Rabinowitz, R. Scalzo (Yale University, New Haven, CT); G. Rigaudier, E. Pecontal (Centre de Recherche Astronomique de Lyon), C. Buton, Y. Copin, E. Gangler, G. Smadja, C. Tao (Institut de Physique Nucleaire de Lyon); P. Antilogus, R. Pain, R. Pereira, C. Wu (Laboratoire de Physique Nucleaire et de Haute Energies de Paris); and D. Birchall (Institute for Astronomy, University of Hawaii, Hilo, HI); and J. Holtzman (New Mexico State University, Las Cruces, NM)
11772007-08-10 23:31:0021:57:35.590+08:00:47.30A Supernova DiscoveryInfra-Red, Optical, Ultra-Violet, SupernovaeThe Nearby Supernova Factory: P. Antilogus, R. Pain, R. Pereira, C. Wu (Laboratoire de Physique Nucleaire et de Haute Energies de Paris), G. Aldering, C. Aragon, S. Bailey, S. Bongard, M. Childress, S. Loken, P. Nugent, S. Perlmutter, K. Runge, R. C. Thomas, B. A. Weaver (Lawrence Berkeley National Laboratory, Berkeley, CA), C. Baltay, A. Bauer, D. Rabinowitz, R. Scalzo (Yale University, New Haven, CT), G. Rigaudier, E. Pecontal (Centre de Recherche Astronomique de Lyon), C. Buton, Y. Copin, E. Gangler, G. Smadja, C. Tao (Institut de Physique Nucleaire de Lyon); and D. Birchall (Institute for Astronomy, University of Hawaii, Hilo, HI); and J. Holtzman (New Mexico State University, Las Cruces, NM)
11912007-08-24 10:37:0000:40:59.200+41:15:50.50XMM-Newton observation of two X-ray transients in M 31Optical, X-ray, Binary, Black Hole, TransientH. Stiele (Max-Planck-Institut fuer extraterrestrische Physik, MPE), W. Pietsch (MPE), F. Haberl (MPE), M. Freyberg (MPE), M. Diaz Trigo (ESA Science Operations Centre)
11912007-08-24 10:37:0000:41:44.600+41:11:12.90XMM-Newton observation of two X-ray transients in M 31Optical, X-ray, Binary, Black Hole, TransientH. Stiele (Max-Planck-Institut fuer extraterrestrische Physik, MPE), W. Pietsch (MPE), F. Haberl (MPE), M. Freyberg (MPE), M. Diaz Trigo (ESA Science Operations Centre)
11982007-08-30 17:15:0000:42:29.370+41:18:25.00New optical nova candidate in M31Optical, NovaA. Stefanescu (Max-Planck-Institut fuer extraterrestrische Physik, MPE), W. Pietsch (MPE), V. Burwitz (MPE), D. Hatzidimitriou (Department of Physics, University of Crete, UoC), J. Ppsel, S. Binnewies, H. Ruder (www.capella-observatory.com, Crete), G. Papamastorakis (UoC)
12092007-09-08 17:40:0015:38:13.800-55:42:11.90Swift/XRT detection of a possible 1.2 day period the faint persistent X-ray source AXJ1538.3-5541X-ray, Binary, Neutron Star, VariablesJ.A. Kennea (PSU), S. Campana (INAF-OAB), R. Wijnands (UvA), D.N. Burrows (PSU), E. Cackett (U. Michigan), N. Degenaar (UvA), D. Grupe (PSU), V. La Parola (INAF-IASF), A. Moretti (INAF-OAB), C. Pagani (PSU), R.L.C. Starling (U. Leicester) and N. Gehrels (NASA/GSFC)
12112007-09-11 13:06:0021:29:58.160+12:09:40.10Chandra HRC-I detection of a possible very faint X-ray transient in the globular cluster M15Optical, Ultra-Violet, X-ray, Binary, Globular Cluster, Neutron Star, TransientCraig O. Heinke (U. Virginia / Northwestern U.), Haldan N. Cohn and Phyllis M. Lugger (Indiana U.)
12122007-09-11 17:50:0001:10:51.370+15:27:39.90A second example of a Ia supernova associated with a super-Chandrasekhar mass white dwarfInfra-Red, Optical, Ultra-Violet, Nova, SupernovaeROTSE: F. Yuan, C. Akerlof, J. Miller (University of Michigan), R. Quimby (University of Texas) on behalf of a larger collaboration; Dartmouth: C. Peters and J. Thorstensen; The Nearby Supernova Factory: C. Baltay, A. Bauer, D. Rabinowitz, R. Scalzo (Yale University, New Haven, CT), G. Rigaudier, E. Pecontal (Centre de Recherche Astronomique de Lyon), C. Buton, Y. Copin, E. Gangler, G. Smadja, C. Tao (Institut de Physique Nucleaire de Lyon), P. Antilogus, S. Bailey, R. Pain, R. Pereira, C. Wu (Laboratoire de Physique Nucleaire et de Haute Energies de Paris), G. Aldering, C. Aragon, S. Bongard, M. Childress, S. Loken, P. Nugent, S. Perlmutter, K. Runge, R. C. Thomas, B. A. Weaver (Lawrence Berkeley National Laboratory, Berkeley, CA); and D. Birchall (Institute for Astronomy, University of Hawaii, Hilo, HI); and J. Cough, J. Holtzman (New Mexico State University, Las Cruces, NM); Cal Tech: A. Rau, M. Kasliwal (Caltech), A. Gal-Yam (Weizman Institute of Science, Rehovot, Israel)
12152007-09-12 20:22:0002:43:27.972+37:20:44.70e-VLBI detection of SN2007grRadio, Nova, SupernovaeZ. Paragi (JIVE), C. Kouveliotou (NASA/MFSC), M.A. Garrett (Astron), E. Ramirez-Ruiz (Univ. Santa Cruz), H.J. van Langevelde (JIVE/Leiden), A. Szomoru (JIVE), M. Argo (JBO)
12152007-09-12 20:22:0002:43:27.972+37:20:44.69e-VLBI detection of SN2007grRadio, Nova, SupernovaeZ. Paragi (JIVE), C. Kouveliotou (NASA/MFSC), M.A. Garrett (Astron), E. Ramirez-Ruiz (Univ. Santa Cruz), H.J. van Langevelde (JIVE/Leiden), A. Szomoru (JIVE), M. Argo (JBO)
12172007-09-15 22:23:0001:25:20.100+08:54:13.00Discovery of a Type II Supernova ROTSE3 J012520+085413Optical, Nova, SupernovaeF. Yuan, J. Aretakis, C.Akerlof (U. Mich.) and R. Quimby (Caltech)
12242007-09-25 23:53:0003:15:12.100+43:10:13.00Discovery of a supernova ROTSE3 J031512+431013Optical, Nova, SupernovaeF. Yuan, J. Aretakis, C. Akerlof (U. Mich.), R. Quimby (Caltech) and J. C. Wheeler (U. Texas) on behalf of the ROTSE collaboration
12302007-10-06 23:33:0000:42:55.950+41:03:22.00Possible Nova in M31Optical, NovaW. Pietsch (Max-Planck-Institut fuer extraterrestrische Physik, MPE), V. Burwitz (MPE, & Observatorio Astronomico de Mallorca, OAM), R. Stoss (Astronomisches Rechen-Institut, Heidelberg & OAM), A. Updike, D. Hartmann (Clemson University), P. Milne, G. Williams (University of Arizona)
12342007-10-11 18:17:0003:15:15.350-03:49:13.90Six Optical Transients From the PQ SurveyOptical, Request for Observations, TransientA.J. Drake, A. Mahabal, S.G. Djorgovski, E. Glikman, C. Donalek, M.J. Graham, R. Williams (Caltech); C. Baltay, D. Rabinowitz, A. Bauer, R. Scalzo, N. Elman, J. Jerke (Yale), J. Hennawi (UCB) and A. Myers (UIUC) and the PQ Survey Team;
12342007-10-11 18:17:0022:45:27.420+10:39:32.70Six Optical Transients From the PQ SurveyOptical, Request for Observations, TransientA.J. Drake, A. Mahabal, S.G. Djorgovski, E. Glikman, C. Donalek, M.J. Graham, R. Williams (Caltech); C. Baltay, D. Rabinowitz, A. Bauer, R. Scalzo, N. Elman, J. Jerke (Yale), J. Hennawi (UCB) and A. Myers (UIUC) and the PQ Survey Team;
12342007-10-11 18:17:0003:45:20.780-01:21:11.10Six Optical Transients From the PQ SurveyOptical, Request for Observations, TransientA.J. Drake, A. Mahabal, S.G. Djorgovski, E. Glikman, C. Donalek, M.J. Graham, R. Williams (Caltech); C. Baltay, D. Rabinowitz, A. Bauer, R. Scalzo, N. Elman, J. Jerke (Yale), J. Hennawi (UCB) and A. Myers (UIUC) and the PQ Survey Team;
12342007-10-11 18:17:0023:06:27.430+09:53:42.60Six Optical Transients From the PQ SurveyOptical, Request for Observations, TransientA.J. Drake, A. Mahabal, S.G. Djorgovski, E. Glikman, C. Donalek, M.J. Graham, R. Williams (Caltech); C. Baltay, D. Rabinowitz, A. Bauer, R. Scalzo, N. Elman, J. Jerke (Yale), J. Hennawi (UCB) and A. Myers (UIUC) and the PQ Survey Team;
12342007-10-11 18:17:0001:58:49.660-02:26:27.50Six Optical Transients From the PQ SurveyOptical, Request for Observations, TransientA.J. Drake, A. Mahabal, S.G. Djorgovski, E. Glikman, C. Donalek, M.J. Graham, R. Williams (Caltech); C. Baltay, D. Rabinowitz, A. Bauer, R. Scalzo, N. Elman, J. Jerke (Yale), J. Hennawi (UCB) and A. Myers (UIUC) and the PQ Survey Team;
12342007-10-11 18:17:0002:41:05.700-03:38:14.10Six Optical Transients From the PQ SurveyOptical, Request for Observations, TransientA.J. Drake, A. Mahabal, S.G. Djorgovski, E. Glikman, C. Donalek, M.J. Graham, R. Williams (Caltech); C. Baltay, D. Rabinowitz, A. Bauer, R. Scalzo, N. Elman, J. Jerke (Yale), J. Hennawi (UCB) and A. Myers (UIUC) and the PQ Survey Team;
12372007-10-12 21:18:0017:49:49.000-33:12:14.90Swift/XRT localization of SLX 1746-331X-ray, Black Hole, TransientJ. A. Kennea (PSU), D. Steeghs (Warwick/CfA), M.A.P. Torres (CfA), J. Homan (MIT) and J. M. Miller (Michigan)
12382007-10-13 14:36:0000:43:29.480+41:17:13.50Possible Nova in M31Optical, NovaV. Burwitz (Max-Planck-Institut fuer extraterrestrische Physik, MPE), W. Pietsch (MPE), A. Updike, D. Hartmann (Clemson University), P. Milne, G. Williams (University of Arizona)
12472007-10-21 22:31:0019:08:03.730+06:18:22.40Possible radio and IR counterparts of the unidentified MILAGRO source MGRO J1908+06 (HESS J1908+063)Radio, Infra-Red, Optical, Gamma Ray, >GeV, Cataclysmic Variable, Star, VariablesJorge A. Combi (Universidad de Jan-UJA), Josep Mart (UJA), Pedro Luque-Escamilla (UJA), Alvaro Muoz-Arjonilla and Juan R. Snchez-Sutil
12472007-10-21 22:31:0019:08:01.300+06:18:27.00Possible radio and IR counterparts of the unidentified MILAGRO source MGRO J1908+06 (HESS J1908+063)Radio, Infra-Red, Optical, Gamma Ray, >GeV, Cataclysmic Variable, Star, VariablesJorge A. Combi (Universidad de Jan-UJA), Josep Mart (UJA), Pedro Luque-Escamilla (UJA), Alvaro Muoz-Arjonilla and Juan R. Snchez-Sutil
12482007-10-25 14:05:0018:17:34.300-15:30:41.00IGR J18175-1530: a new hard X-ray transient detected by INTEGRALRadio, X-ray, AGN, Binary, Black Hole, Cataclysmic Variable, Neutron Star, Transient, PulsarA. Paizis (INAF-IASF Milano), V. Beckmann (ISDC), D. Gotz (CEA Saclay), L. Sidoli, A. Bazzano, G. Belanger, M. Cadolle-Bel, J. Chenevez, A. De Rosa, E. Kuulkers, M. Falanga, M. Fiocchi, L. Kuiper, J. C. Leyder, S. Mereghetti, S. Piraino, K. Pottschmidt, S. Shaw, J. Tomsick, K. Watanabe, R. Walter, G. Weidenspointner
12532007-10-31 10:37:0006:23:45.613-60:58:45.39Identification of two INTEGRAL sources with SWIFT/XRTX-ray, Gamma Ray, AGN, Cataclysmic VariableM.Revnivtsev, R.Sunyaev, A.Lutovinov, S. Sazonov,(IKI, Moscow, Russia; MPA, Garching, Germany)
12532007-10-31 10:37:0012:13:14.702-64:52:30.89Identification of two INTEGRAL sources with SWIFT/XRTX-ray, Gamma Ray, AGN, Cataclysmic VariableM.Revnivtsev, R.Sunyaev, A.Lutovinov, S. Sazonov,(IKI, Moscow, Russia; MPA, Garching, Germany)
12552007-11-02 04:06:0023:12:25.990+13:54:49.30Discovery of a supernova ROTSE3 J231226+135449Optical, Nova, SupernovaeF. Yuan (U. Mich.), R. Quimby (Caltech), J. Aretakis, C. Akerlof (U. Mich.) and J. C. Wheeler (U. Texas) on behalf of the ROTSE collaboration
12572007-11-02 16:43:0000:42:37.290+41:17:10.30Possible optical Nova in M 31Optical, NovaW. Pietsch (Max-Planck-Institut fuer extraterrestrische Physik, MPE), V. Burwitz (MPE), A. Updike (Clemson University, CU), P. Milne, G. Williams (University of Arizona), D. Hartmann (CU)
12622007-11-07 07:52:0001:02:34.040-03:42:53.10Four Optical Transients from the Catalina Sky SurveyOptical, Request for Observations, Transient, VariablesS.G. Djorgovski, A.J. Drake, R. Williams, A. Mahabal, M.J. Graham (Caltech); E. Christensen (Gemini Observatory); E.C. Beshore, S.M. Larson (LPL/UA)
12622007-11-07 07:52:0001:45:57.830-11:45:26.50Four Optical Transients from the Catalina Sky SurveyOptical, Request for Observations, Transient, VariablesS.G. Djorgovski, A.J. Drake, R. Williams, A. Mahabal, M.J. Graham (Caltech); E. Christensen (Gemini Observatory); E.C. Beshore, S.M. Larson (LPL/UA)
12622007-11-07 07:52:0002:25:17.310-07:12:12.40Four Optical Transients from the Catalina Sky SurveyOptical, Request for Observations, Transient, VariablesS.G. Djorgovski, A.J. Drake, R. Williams, A. Mahabal, M.J. Graham (Caltech); E. Christensen (Gemini Observatory); E.C. Beshore, S.M. Larson (LPL/UA)
12622007-11-07 07:52:0000:28:05.360-09:28:41.10Four Optical Transients from the Catalina Sky SurveyOptical, Request for Observations, Transient, VariablesS.G. Djorgovski, A.J. Drake, R. Williams, A. Mahabal, M.J. Graham (Caltech); E. Christensen (Gemini Observatory); E.C. Beshore, S.M. Larson (LPL/UA)
12642007-11-08 15:05:0019:21:19.000-58:39:49.00INTEGRAL detection of two Seyfert 1 galaxies: ESO 140-43 and ESO 141-55Optical, X-ray, Gamma Ray, AGNV. Beckmann (ISDC), D. Petry (MPE), G. Weidenspointner (MPE & MPI HLL)
12642007-11-08 15:05:0018:45:10.000-62:21:21.00INTEGRAL detection of two Seyfert 1 galaxies: ESO 140-43 and ESO 141-55Optical, X-ray, Gamma Ray, AGNV. Beckmann (ISDC), D. Petry (MPE), G. Weidenspointner (MPE & MPI HLL)
12672007-11-09 16:33:0000:43:52.940+41:03:36.00Probable nova in M31Optical, NovaE. Ovcharov (SU, Sofia), A. Valcheva (IA, Sofia), V. Ivanov (ESO, Chile), N. Kacharov (SU, Sofia), A. Kostov (IA, Sofia), Y. Nikolov (IA, Sofia), Ts. Georgiev (IA, Sofia), P. Nedialkov (SU, Sofia)
12722007-11-12 23:18:0011:37:08.650+51:34:51.10Discovery of two possible CVs ROTSE3 J031031+431115 and ROTSE3 J113709+513451Optical, Cataclysmic Variable, TransientF. Yuan, J. Aretakis, C. Akerlof, T. Mckay (U. Mich.) and E. Rykoff (UCSB) report on behalf of the ROTSE collaboration
12722007-11-12 23:18:0003:10:31.240+43:11:14.60Discovery of two possible CVs ROTSE3 J031031+431115 and ROTSE3 J113709+513451Optical, Cataclysmic Variable, TransientF. Yuan, J. Aretakis, C. Akerlof, T. Mckay (U. Mich.) and E. Rykoff (UCSB) report on behalf of the ROTSE collaboration
12732007-11-13 12:51:0017:44:45.700-27:47:30.10Swift/XRT observations of INTEGRAL sourcesOptical, X-ray, Gamma Ray, Request for ObservationsR. Landi, N. Masetti, L. Bassani (INAF/IASF Bologna), F. Capitanio, M.T. Fiocchi (INAF/IASF Rome), A.J. Bird, A.B. Hill (Univ. Southampton), N. Gehrels (NASA/GSFC), C.B. Markwardt (GSFC/UMD), M. Perri (ASDC)

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