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Showing results 13401 to 13450 out of 13841

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Atel IDsort descendingAtel Date (UT)Coords X-RefsRADECTitleKeywordsAuthors
15522008-06-03 02:14:0012:41:50.320+12:01:45.00Discovery of Twelve Optical Transients by CFHT-COVETOptical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, TransientM. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto)
15522008-06-03 02:14:0012:34:34.660+12:44:34.20Discovery of Twelve Optical Transients by CFHT-COVETOptical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, TransientM. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto)
15522008-06-03 02:14:0012:34:18.150+08:04:27.70Discovery of Twelve Optical Transients by CFHT-COVETOptical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, TransientM. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto)
15522008-06-03 02:14:0012:34:02.560+12:36:57.50Discovery of Twelve Optical Transients by CFHT-COVETOptical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, TransientM. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto)
15522008-06-03 02:14:0012:31:25.910+08:03:27.70Discovery of Twelve Optical Transients by CFHT-COVETOptical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, TransientM. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto)
15522008-06-03 02:14:0012:31:19.930+07:58:53.90Discovery of Twelve Optical Transients by CFHT-COVETOptical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, TransientM. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto)
15522008-06-03 02:14:0012:29:49.960+08:12:59.60Discovery of Twelve Optical Transients by CFHT-COVETOptical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, TransientM. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto)
15522008-06-03 02:14:0012:29:03.770+08:36:42.30Discovery of Twelve Optical Transients by CFHT-COVETOptical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, TransientM. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto)
15522008-06-03 02:14:0012:28:13.320+07:57:12.20Discovery of Twelve Optical Transients by CFHT-COVETOptical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, TransientM. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto)
15522008-06-03 02:14:0012:28:01.640+08:44:03.00Discovery of Twelve Optical Transients by CFHT-COVETOptical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, TransientM. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto)
15522008-06-03 02:14:0012:27:52.200+08:02:31.00Discovery of Twelve Optical Transients by CFHT-COVETOptical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, TransientM. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto)
15522008-06-03 02:14:0012:26:44.980+08:23:50.40Discovery of Twelve Optical Transients by CFHT-COVETOptical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, TransientM. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto)
15482008-05-29 00:40:0016:35:51.900-47:35:23.00Reactivation of Soft Gamma Repeater 1627-41X-ray, Gamma Ray, Soft Gamma-ray RepeaterD. Palmer (LANL), P. Esposito (INAF-IASF Milano), S. Barthelmy (GSFC), J. R. Cummings (GSFC/UMBC), N. Gehrels (GSFC), G. L. Israel (INAF-OA Roma), H. Krimm (GSFC/USRA), T. Sakamoto (GSFC/ORAU), R. Starling (U. of Leicester)
15462008-05-27 17:28:0000:43:12.080+41:19:15.80Optical Nova Candidate in M 31Optical, NovaM. Henze (Max-Planck-Institut fr extraterrestrische Physik, MPE), V. Burwitz (MPE), W. Pietsch (MPE), A. Updike (Clemson University, CU), P. Milne, G. Williams (University of Arizona), D.H. Hartmann (CU)
15442008-05-27 03:24:0000:54:34.552-37:38:31.79Limits on the Progenitor of the NGC 300 Luminous Transient from Pre-eruption HST DataOptical, TransientEdo Berger and Alicia Soderberg (Princeton University)
15402008-05-20 15:02:0011:09:47.770-64:52:45.40Optical spectroscopic followup of soft X-ray sources within the error boxes of two INTEGRAL objectsOptical, X-ray, AGN, Binary, Cataclysmic VariableP. Parisi, N. Masetti, R. Landi, L. Bassani (INAF/IASF, Bologna), A.J. Bird (Univ. Southampton), A. Bazzano (INAF/IASF, Rome), L. Morelli (Univ. Padua), G. Galaz and D. Minniti (PUC, Santiago)
15402008-05-20 15:02:0009:25:47.580+69:27:53.10Optical spectroscopic followup of soft X-ray sources within the error boxes of two INTEGRAL objectsOptical, X-ray, AGN, Binary, Cataclysmic VariableP. Parisi, N. Masetti, R. Landi, L. Bassani (INAF/IASF, Bologna), A.J. Bird (Univ. Southampton), A. Bazzano (INAF/IASF, Rome), L. Morelli (Univ. Padua), G. Galaz and D. Minniti (PUC, Santiago)
15392008-05-20 14:40:0017:40:26.620-36:55:36.40Swift/XRT follow-up of unidentified INTEGRAL sources (4)X-ray, Gamma Ray, Request for ObservationsR. Landi, N. Masetti, A. Malizia (INAF/IASF Bologna), M. Del Santo, A. Tarana (IASF/INAF Roma), A.J. Bird, A.J. Dean (Univ. Southampton), P. Caraveo, F. Senziani (INAF/IASF Milano)
15392008-05-20 14:40:0015:52:46.560-50:29:52.30Swift/XRT follow-up of unidentified INTEGRAL sources (4)X-ray, Gamma Ray, Request for ObservationsR. Landi, N. Masetti, A. Malizia (INAF/IASF Bologna), M. Del Santo, A. Tarana (IASF/INAF Roma), A.J. Bird, A.J. Dean (Univ. Southampton), P. Caraveo, F. Senziani (INAF/IASF Milano)
15392008-05-20 14:40:0013:18:25.610-62:58:15.00Swift/XRT follow-up of unidentified INTEGRAL sources (4)X-ray, Gamma Ray, Request for ObservationsR. Landi, N. Masetti, A. Malizia (INAF/IASF Bologna), M. Del Santo, A. Tarana (IASF/INAF Roma), A.J. Bird, A.J. Dean (Univ. Southampton), P. Caraveo, F. Senziani (INAF/IASF Milano)
15382008-05-20 14:25:0011:09:47.700-64:52:51.40Swift/XRT follow-up of unidentified INTEGRAL sources (3)X-ray, Gamma Ray, Request for ObservationsR. Landi, N. Masetti, A. Malizia (INAF/IASF Bologna), M. Del Santo, A. Tarana (IASF/INAF Roma), A.J. Bird, A.J. Dean (Univ. Southampton), P. Caraveo, F. Senziani (INAF/IASF Milano)
15382008-05-20 14:25:0011:09:26.270-65:02:23.20Swift/XRT follow-up of unidentified INTEGRAL sources (3)X-ray, Gamma Ray, Request for ObservationsR. Landi, N. Masetti, A. Malizia (INAF/IASF Bologna), M. Del Santo, A. Tarana (IASF/INAF Roma), A.J. Bird, A.J. Dean (Univ. Southampton), P. Caraveo, F. Senziani (INAF/IASF Milano)
15382008-05-20 14:25:0009:25:47.610+69:27:51.50Swift/XRT follow-up of unidentified INTEGRAL sources (3)X-ray, Gamma Ray, Request for ObservationsR. Landi, N. Masetti, A. Malizia (INAF/IASF Bologna), M. Del Santo, A. Tarana (IASF/INAF Roma), A.J. Bird, A.J. Dean (Univ. Southampton), P. Caraveo, F. Senziani (INAF/IASF Milano)
15372008-05-20 09:16:0007:28:22.200+74:54:06.00A new soft X-ray transient from the XMM-Newton slew surveyOptical, X-ray, Request for Observations, TransientR. Saxton(ESAC), P. Esquej(MPE), P. Evans(LU), J. Osborne(LU), K. Page(LU), A. Read(LU), M. Sanchez(ESAC)
15372008-05-20 09:16:0007:28:21.950+74:54:02.40A new soft X-ray transient from the XMM-Newton slew surveyOptical, X-ray, Request for Observations, TransientR. Saxton(ESAC), P. Esquej(MPE), P. Evans(LU), J. Osborne(LU), K. Page(LU), A. Read(LU), M. Sanchez(ESAC)
15342008-05-19 22:35:0012:26:31.730+08:32:31.60Discovery of Optical Transient COVET-080513BInfra-Red, Optical, Request for Observations, Supernovae, TransientM. M. Kasliwal (Caltech), R. Quimby (Caltech), D. A. Howell (UToronto), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech)
15322008-05-19 00:55:0013:29:12.820+11:16:20.60Type Ia Supernova SNF20080514-002Infra-Red, Optical, Ultra-Violet, Request for Observations, SupernovaeThe Nearby Supernova Factory: G. Aldering, S. Bongard, M. Childress, S. Loken, P. Nugent, S. Perlmutter, K. Runge, R. C. Thomas (Lawrence Berkeley National Laboratory, Berkeley, CA); C. Baltay, J. Jerke, 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, P. Ripoche, C. Wu (Laboratoire de Physique Nucleaire et de Haute Energies de Paris)
15312008-05-16 16:22:0017:44:51.610-29:20:42.20Chandra detects activity from the Galactic X-ray transients KS 1741-293, Swift J174535.5-290135.6 and CXOGC J174535.5-290124X-ray, Binary, Black Hole, Neutron Star, TransientN. Degenaar, R. Wijnands (University of Amsterdam) and M. Muno (Caltech) on behalf of a larger collaboration
15282008-05-15 22:22:0017:35:23.750-35:40:16.10Swift detects an X-ray and optical outburst from a Galactic source probably associated with 1RXH J173523.7-354013Optical, Ultra-Violet, X-ray, Binary, Neutron Star, Soft Gamma-ray Repeater, Transient, PulsarG.L. Israel (INAF-OA Roma), H. A. Krimm (CRESST/GSFC/USRA) N. Rea (U Amsterdam), D. Perez (U Leicester/U Jean), D. N. Burrows (PSU), A. P. Beardmore (U Leicester), S. Campana (INAF-OA Milan), S. Covino (INAF-OA Milan), J. Cummings (GSFC/UMBC), A. De Luca (INAF-IASF),P. Esposito (INAF-IASF), P. A. Evans (U Leicester), D. Gotz (CEA-Saclay), J. E. Hill (CRESST/GSFC/USRA), S. T. Holland (CRESST/USRA/GSFC), J. A. Kennea (PSU), C. B. Markwardt (CRESST/GSFC/UMCP), G. Novara (U Pavia), P. T. O'Brien (U Leicester), J. P. Osborne (U Leicester), K. L. Page (U Leicester), P. Roming (PSU), T. Sakamoto (CRESST/GSFC/UMBC), G. K. Skinner (CRESST/GSFC/UMBC), and A. Tiengo (INAF-IASF)
15282008-05-15 22:22:0017:35:23.750-35:40:16.20Swift detects an X-ray and optical outburst from a Galactic source probably associated with 1RXH J173523.7-354013Optical, Ultra-Violet, X-ray, Binary, Neutron Star, Soft Gamma-ray Repeater, Transient, PulsarG.L. Israel (INAF-OA Roma), H. A. Krimm (CRESST/GSFC/USRA) N. Rea (U Amsterdam), D. Perez (U Leicester/U Jean), D. N. Burrows (PSU), A. P. Beardmore (U Leicester), S. Campana (INAF-OA Milan), S. Covino (INAF-OA Milan), J. Cummings (GSFC/UMBC), A. De Luca (INAF-IASF),P. Esposito (INAF-IASF), P. A. Evans (U Leicester), D. Gotz (CEA-Saclay), J. E. Hill (CRESST/GSFC/USRA), S. T. Holland (CRESST/USRA/GSFC), J. A. Kennea (PSU), C. B. Markwardt (CRESST/GSFC/UMCP), G. Novara (U Pavia), P. T. O'Brien (U Leicester), J. P. Osborne (U Leicester), K. L. Page (U Leicester), P. Roming (PSU), T. Sakamoto (CRESST/GSFC/UMBC), G. K. Skinner (CRESST/GSFC/UMBC), and A. Tiengo (INAF-IASF)
15272008-05-15 22:12:0018:30:49.600-12:32:18.00XMM-Newton slew-survey counterpart to the INTEGRAL source IGR J18307-1232X-ray, Gamma Ray, Request for ObservationsA. Ibarra (ESA/ESAC), E. Kuulkers (ESA/ESAC), R. Saxton (ESA/ESAC)
15262008-05-15 17:01:0012:42:21.090+11:59:49.50Discovery of Supernova Candidate by CFHT-COVETOptical, Request for Observations, Supernovae, TransientM. M. Kasliwal (Caltech), R. Quimby (Caltech), D. A. Howell (UToronto), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech)
15212008-05-14 09:55:0011:23:10.900+34:12:51.00Possible Supernova from the Catalina Sky SurveyRequest for Observations, Supernovae, TransientA.J. Drake, A. Mahabal, S.G. Djorgovski, R. Williams, M.J. Graham (Caltech); E.C. Beshore, S.M. Larson, R.Hill (LPL/UA); E. Christensen (Gemini Observatory);
15192008-05-13 19:52:0012:31:50.710+14:01:13.60Discovery of Three Optical Transients by CFHT-COVETOptical, Request for Observations, AGN, Supernovae, TransientM. M. Kasliwal (Caltech), R. Quimby (Caltech), D. A. Howell (UToronto), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech)
15192008-05-13 19:52:0012:29:44.950+14:18:34.90Discovery of Three Optical Transients by CFHT-COVETOptical, Request for Observations, AGN, Supernovae, TransientM. M. Kasliwal (Caltech), R. Quimby (Caltech), D. A. Howell (UToronto), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech)
15192008-05-13 19:52:0012:27:39.240+13:08:36.60Discovery of Three Optical Transients by CFHT-COVETOptical, Request for Observations, AGN, Supernovae, TransientM. M. Kasliwal (Caltech), R. Quimby (Caltech), D. A. Howell (UToronto), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech)
15162008-05-10 21:05:0020:58:47.301+41:46:37.34Transient X-ray pulsar GRO J2058+42 is in outburstUltra-Violet, X-ray, Request for Observations, Binary, Transient, PulsarH. A. Krimm (CRESST/GSFC/USRA), S. D. Barthelmy (GSFC), W. Baumgartner (CRESST/GSFC/UMBC), J. Cummings (CRESST/GSFC/UMBC), E. Fenimore (LANL), N. Gehrels (GSFC), C. B. Markwardt (CRESST/GSFC/UMD), D. Palmer (LANL), A. Parsons (GSFC), T. Sakamoto (CRESTT/GSFC/UMBC), G. Sato (GSFC/ISAS), G. Skinner (CRESST/GSFC/UMBC), M. Stamatikos (GSFC/ORAU), J. Tueller (GSFC)
15152008-05-09 23:24:0011:56:49.130+54:27:25.70Discovery of a possible AGN ROTSE3 J115649.1+542726Optical, AGN, TransientF. Yuan (U. Mich.), R. Quimby (Caltech), T. McKay, D. Chamarro, M. D. Sisson, C. Akerlof, (U. Mich.) and J. C. Wheeler (U. Texas) on behalf of the ROTSE collaboration
15102008-05-06 00:27:0015:54:15.150+10:58:25.00A Supernova from the Catalina Sky SurveyOptical, Request for Observations, Supernovae, TransientA.J. Drake, S.G. Djorgovski, R. Williams, A. Mahabal, M.J. Graham (Caltech); E.C. Beshore, S.M. Larson (LPL/UA); E. Christensen (Gemini Observatory);
15082008-05-04 05:37:0018:10:20.860-19:04:11.10On the infrared counterpart to XTE J1810-189Binary, Neutron Star, TransientM. A. P. Torres (CfA), D. Steeghs (Warwick/CfA), G. Roelofs (CfA), P. G. Jonker (SRON/CfA)
15012008-04-30 23:56:0009:55:21.000+69:39:42.00Discovery of an Optical Transient in M82Infra-Red, Optical, Cataclysmic Variable, Nova, Supernovae, TransientM. M. Kasliwal, E. O. Ofek, S. B. Cenko, A. Rau, R. Quimby, S. R. Kulkarni (Caltech)
14902008-04-28 12:08:0018:10:20.860-19:04:11.20Chandra Positions for the Neutron Star X-ray Transients XTE J1810-189 and SAX J1750.8-2900Infra-Red, X-ray, Binary, Neutron Star, TransientDeepto Chakrabarty (MIT), Peter G. Jonker (SRON/CfA), Craig B. Markwardt (NASA/GSFC)
14902008-04-28 12:08:0017:50:24.420-29:02:15.40Chandra Positions for the Neutron Star X-ray Transients XTE J1810-189 and SAX J1750.8-2900Infra-Red, X-ray, Binary, Neutron Star, TransientDeepto Chakrabarty (MIT), Peter G. Jonker (SRON/CfA), Craig B. Markwardt (NASA/GSFC)
14892008-04-25 16:57:0019:11:12.600+13:58:52.00IGR J19112+1358: a new hard X-ray transient detected by INTEGRALRequest for Observations, TransientA. Carmona (ISDC, Switzerland), V. Beckmann (ISDC), J. Rodriguez (CEA/SAp & AIM, Saclay, France)
14882008-04-25 15:41:0008:38:49.110-48:31:24.70IGR J08390-4833 is a new cataclysmic variable from the INTEGRAL all-sky surveyOptical, X-ray, Cataclysmic VariableA.Kniazev (SAAO), M.Revnivtsev (MPA, IKI), S.Sazonov (MPA, IKI), R.Burenin (IKI), A. Tekola (SAAO)
14872008-04-24 14:35:0012:31:18.900+08:23:18.10Discovery of Two Supernova Candidates by CFHT-COVETOptical, Supernovae, TransientM. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto)
14872008-04-24 14:35:0012:29:01.280+12:22:18.80Discovery of Two Supernova Candidates by CFHT-COVETOptical, Supernovae, TransientM. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto)
14792008-04-16 07:28:0017:47:14.340+15:00:47.70Seventeen Optical Transients from the Catalina Sky SurveyOptical, Request for Observations, Cataclysmic Variable, Supernovae, TransientA.J. Drake, A. Mahabal, S.G. Djorgovski, M.J. Graham, R. Williams (Caltech); E.C. Beshore, S.M. Larson (LPL/UA); E. Christensen (Gemini Observatory)
14792008-04-16 07:28:0017:04:03.600+21:35:42.00Seventeen Optical Transients from the Catalina Sky SurveyOptical, Request for Observations, Cataclysmic Variable, Supernovae, TransientA.J. Drake, A. Mahabal, S.G. Djorgovski, M.J. Graham, R. Williams (Caltech); E.C. Beshore, S.M. Larson (LPL/UA); E. Christensen (Gemini Observatory)
14792008-04-16 07:28:0016:47:29.450+09:18:25.80Seventeen Optical Transients from the Catalina Sky SurveyOptical, Request for Observations, Cataclysmic Variable, Supernovae, TransientA.J. Drake, A. Mahabal, S.G. Djorgovski, M.J. Graham, R. Williams (Caltech); E.C. Beshore, S.M. Larson (LPL/UA); E. Christensen (Gemini Observatory)

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