Showing results 13401 to 13450 out of 13841
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| Atel ID | Atel Date (UT) | Coords X-Refs | RA | DEC | Title | Keywords | Authors |
|---|---|---|---|---|---|---|---|
| 1552 | 2008-06-03 02:14:00 | 12:41:50.320 | +12:01:45.00 | Discovery of Twelve Optical Transients by CFHT-COVET | Optical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, Transient | M. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto) | |
| 1552 | 2008-06-03 02:14:00 | 12:34:34.660 | +12:44:34.20 | Discovery of Twelve Optical Transients by CFHT-COVET | Optical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, Transient | M. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto) | |
| 1552 | 2008-06-03 02:14:00 | 12:34:18.150 | +08:04:27.70 | Discovery of Twelve Optical Transients by CFHT-COVET | Optical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, Transient | M. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto) | |
| 1552 | 2008-06-03 02:14:00 | 12:34:02.560 | +12:36:57.50 | Discovery of Twelve Optical Transients by CFHT-COVET | Optical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, Transient | M. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto) | |
| 1552 | 2008-06-03 02:14:00 | 12:31:25.910 | +08:03:27.70 | Discovery of Twelve Optical Transients by CFHT-COVET | Optical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, Transient | M. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto) | |
| 1552 | 2008-06-03 02:14:00 | 12:31:19.930 | +07:58:53.90 | Discovery of Twelve Optical Transients by CFHT-COVET | Optical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, Transient | M. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto) | |
| 1552 | 2008-06-03 02:14:00 | 12:29:49.960 | +08:12:59.60 | Discovery of Twelve Optical Transients by CFHT-COVET | Optical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, Transient | M. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto) | |
| 1552 | 2008-06-03 02:14:00 | 12:29:03.770 | +08:36:42.30 | Discovery of Twelve Optical Transients by CFHT-COVET | Optical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, Transient | M. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto) | |
| 1552 | 2008-06-03 02:14:00 | 12:28:13.320 | +07:57:12.20 | Discovery of Twelve Optical Transients by CFHT-COVET | Optical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, Transient | M. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto) | |
| 1552 | 2008-06-03 02:14:00 | 12:28:01.640 | +08:44:03.00 | Discovery of Twelve Optical Transients by CFHT-COVET | Optical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, Transient | M. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto) | |
| 1552 | 2008-06-03 02:14:00 | 12:27:52.200 | +08:02:31.00 | Discovery of Twelve Optical Transients by CFHT-COVET | Optical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, Transient | M. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto) | |
| 1552 | 2008-06-03 02:14:00 | 12:26:44.980 | +08:23:50.40 | Discovery of Twelve Optical Transients by CFHT-COVET | Optical, Request for Observations, AGN, Cataclysmic Variable, Supernovae, Transient | M. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto) | |
| 1548 | 2008-05-29 00:40:00 | 16:35:51.900 | -47:35:23.00 | Reactivation of Soft Gamma Repeater 1627-41 | X-ray, Gamma Ray, Soft Gamma-ray Repeater | D. 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) | |
| 1546 | 2008-05-27 17:28:00 | 00:43:12.080 | +41:19:15.80 | Optical Nova Candidate in M 31 | Optical, Nova | M. 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) | |
| 1544 | 2008-05-27 03:24:00 | 00:54:34.552 | -37:38:31.79 | Limits on the Progenitor of the NGC 300 Luminous Transient from Pre-eruption HST Data | Optical, Transient | Edo Berger and Alicia Soderberg (Princeton University) | |
| 1540 | 2008-05-20 15:02:00 | 11:09:47.770 | -64:52:45.40 | Optical spectroscopic followup of soft X-ray sources within the error boxes of two INTEGRAL objects | Optical, X-ray, AGN, Binary, Cataclysmic Variable | P. 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) | |
| 1540 | 2008-05-20 15:02:00 | 09:25:47.580 | +69:27:53.10 | Optical spectroscopic followup of soft X-ray sources within the error boxes of two INTEGRAL objects | Optical, X-ray, AGN, Binary, Cataclysmic Variable | P. 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) | |
| 1539 | 2008-05-20 14:40:00 | 17:40:26.620 | -36:55:36.40 | Swift/XRT follow-up of unidentified INTEGRAL sources (4) | X-ray, Gamma Ray, Request for Observations | R. 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) | |
| 1539 | 2008-05-20 14:40:00 | 15:52:46.560 | -50:29:52.30 | Swift/XRT follow-up of unidentified INTEGRAL sources (4) | X-ray, Gamma Ray, Request for Observations | R. 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) | |
| 1539 | 2008-05-20 14:40:00 | 13:18:25.610 | -62:58:15.00 | Swift/XRT follow-up of unidentified INTEGRAL sources (4) | X-ray, Gamma Ray, Request for Observations | R. 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) | |
| 1538 | 2008-05-20 14:25:00 | 11:09:47.700 | -64:52:51.40 | Swift/XRT follow-up of unidentified INTEGRAL sources (3) | X-ray, Gamma Ray, Request for Observations | R. 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) | |
| 1538 | 2008-05-20 14:25:00 | 11:09:26.270 | -65:02:23.20 | Swift/XRT follow-up of unidentified INTEGRAL sources (3) | X-ray, Gamma Ray, Request for Observations | R. 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) | |
| 1538 | 2008-05-20 14:25:00 | 09:25:47.610 | +69:27:51.50 | Swift/XRT follow-up of unidentified INTEGRAL sources (3) | X-ray, Gamma Ray, Request for Observations | R. 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) | |
| 1537 | 2008-05-20 09:16:00 | 07:28:22.200 | +74:54:06.00 | A new soft X-ray transient from the XMM-Newton slew survey | Optical, X-ray, Request for Observations, Transient | R. Saxton(ESAC), P. Esquej(MPE), P. Evans(LU), J. Osborne(LU), K. Page(LU), A. Read(LU), M. Sanchez(ESAC) | |
| 1537 | 2008-05-20 09:16:00 | 07:28:21.950 | +74:54:02.40 | A new soft X-ray transient from the XMM-Newton slew survey | Optical, X-ray, Request for Observations, Transient | R. Saxton(ESAC), P. Esquej(MPE), P. Evans(LU), J. Osborne(LU), K. Page(LU), A. Read(LU), M. Sanchez(ESAC) | |
| 1534 | 2008-05-19 22:35:00 | 12:26:31.730 | +08:32:31.60 | Discovery of Optical Transient COVET-080513B | Infra-Red, Optical, Request for Observations, Supernovae, Transient | M. M. Kasliwal (Caltech), R. Quimby (Caltech), D. A. Howell (UToronto), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech) | |
| 1532 | 2008-05-19 00:55:00 | 13:29:12.820 | +11:16:20.60 | Type Ia Supernova SNF20080514-002 | Infra-Red, Optical, Ultra-Violet, Request for Observations, Supernovae | The 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) | |
| 1531 | 2008-05-16 16:22:00 | 17:44:51.610 | -29:20:42.20 | Chandra detects activity from the Galactic X-ray transients KS 1741-293, Swift J174535.5-290135.6 and CXOGC J174535.5-290124 | X-ray, Binary, Black Hole, Neutron Star, Transient | N. Degenaar, R. Wijnands (University of Amsterdam) and M. Muno (Caltech) on behalf of a larger collaboration | |
| 1528 | 2008-05-15 22:22:00 | 17:35:23.750 | -35:40:16.10 | Swift detects an X-ray and optical outburst from a Galactic source probably associated with 1RXH J173523.7-354013 | Optical, Ultra-Violet, X-ray, Binary, Neutron Star, Soft Gamma-ray Repeater, Transient, Pulsar | G.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) | |
| 1528 | 2008-05-15 22:22:00 | 17:35:23.750 | -35:40:16.20 | Swift detects an X-ray and optical outburst from a Galactic source probably associated with 1RXH J173523.7-354013 | Optical, Ultra-Violet, X-ray, Binary, Neutron Star, Soft Gamma-ray Repeater, Transient, Pulsar | G.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) | |
| 1527 | 2008-05-15 22:12:00 | 18:30:49.600 | -12:32:18.00 | XMM-Newton slew-survey counterpart to the INTEGRAL source IGR J18307-1232 | X-ray, Gamma Ray, Request for Observations | A. Ibarra (ESA/ESAC), E. Kuulkers (ESA/ESAC), R. Saxton (ESA/ESAC) | |
| 1526 | 2008-05-15 17:01:00 | 12:42:21.090 | +11:59:49.50 | Discovery of Supernova Candidate by CFHT-COVET | Optical, Request for Observations, Supernovae, Transient | M. M. Kasliwal (Caltech), R. Quimby (Caltech), D. A. Howell (UToronto), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech) | |
| 1521 | 2008-05-14 09:55:00 | 11:23:10.900 | +34:12:51.00 | Possible Supernova from the Catalina Sky Survey | Request for Observations, Supernovae, Transient | A.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); | |
| 1519 | 2008-05-13 19:52:00 | 12:31:50.710 | +14:01:13.60 | Discovery of Three Optical Transients by CFHT-COVET | Optical, Request for Observations, AGN, Supernovae, Transient | M. M. Kasliwal (Caltech), R. Quimby (Caltech), D. A. Howell (UToronto), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech) | |
| 1519 | 2008-05-13 19:52:00 | 12:29:44.950 | +14:18:34.90 | Discovery of Three Optical Transients by CFHT-COVET | Optical, Request for Observations, AGN, Supernovae, Transient | M. M. Kasliwal (Caltech), R. Quimby (Caltech), D. A. Howell (UToronto), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech) | |
| 1519 | 2008-05-13 19:52:00 | 12:27:39.240 | +13:08:36.60 | Discovery of Three Optical Transients by CFHT-COVET | Optical, Request for Observations, AGN, Supernovae, Transient | M. M. Kasliwal (Caltech), R. Quimby (Caltech), D. A. Howell (UToronto), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech) | |
| 1516 | 2008-05-10 21:05:00 | 20:58:47.301 | +41:46:37.34 | Transient X-ray pulsar GRO J2058+42 is in outburst | Ultra-Violet, X-ray, Request for Observations, Binary, Transient, Pulsar | H. 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) | |
| 1515 | 2008-05-09 23:24:00 | 11:56:49.130 | +54:27:25.70 | Discovery of a possible AGN ROTSE3 J115649.1+542726 | Optical, AGN, Transient | F. 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 | |
| 1510 | 2008-05-06 00:27:00 | 15:54:15.150 | +10:58:25.00 | A Supernova from the Catalina Sky Survey | Optical, Request for Observations, Supernovae, Transient | A.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); | |
| 1508 | 2008-05-04 05:37:00 | 18:10:20.860 | -19:04:11.10 | On the infrared counterpart to XTE J1810-189 | Binary, Neutron Star, Transient | M. A. P. Torres (CfA), D. Steeghs (Warwick/CfA), G. Roelofs (CfA), P. G. Jonker (SRON/CfA) | |
| 1501 | 2008-04-30 23:56:00 | 09:55:21.000 | +69:39:42.00 | Discovery of an Optical Transient in M82 | Infra-Red, Optical, Cataclysmic Variable, Nova, Supernovae, Transient | M. M. Kasliwal, E. O. Ofek, S. B. Cenko, A. Rau, R. Quimby, S. R. Kulkarni (Caltech) | |
| 1490 | 2008-04-28 12:08:00 | 18:10:20.860 | -19:04:11.20 | Chandra Positions for the Neutron Star X-ray Transients XTE J1810-189 and SAX J1750.8-2900 | Infra-Red, X-ray, Binary, Neutron Star, Transient | Deepto Chakrabarty (MIT), Peter G. Jonker (SRON/CfA), Craig B. Markwardt (NASA/GSFC) | |
| 1490 | 2008-04-28 12:08:00 | 17:50:24.420 | -29:02:15.40 | Chandra Positions for the Neutron Star X-ray Transients XTE J1810-189 and SAX J1750.8-2900 | Infra-Red, X-ray, Binary, Neutron Star, Transient | Deepto Chakrabarty (MIT), Peter G. Jonker (SRON/CfA), Craig B. Markwardt (NASA/GSFC) | |
| 1489 | 2008-04-25 16:57:00 | 19:11:12.600 | +13:58:52.00 | IGR J19112+1358: a new hard X-ray transient detected by INTEGRAL | Request for Observations, Transient | A. Carmona (ISDC, Switzerland), V. Beckmann (ISDC), J. Rodriguez (CEA/SAp & AIM, Saclay, France) | |
| 1488 | 2008-04-25 15:41:00 | 08:38:49.110 | -48:31:24.70 | IGR J08390-4833 is a new cataclysmic variable from the INTEGRAL all-sky survey | Optical, X-ray, Cataclysmic Variable | A.Kniazev (SAAO), M.Revnivtsev (MPA, IKI), S.Sazonov (MPA, IKI), R.Burenin (IKI), A. Tekola (SAAO) | |
| 1487 | 2008-04-24 14:35:00 | 12:31:18.900 | +08:23:18.10 | Discovery of Two Supernova Candidates by CFHT-COVET | Optical, Supernovae, Transient | M. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto) | |
| 1487 | 2008-04-24 14:35:00 | 12:29:01.280 | +12:22:18.80 | Discovery of Two Supernova Candidates by CFHT-COVET | Optical, Supernovae, Transient | M. M. Kasliwal (Caltech), R. Quimby (Caltech), M. H. van Kerkwijk (UToronto), S. R. Kulkarni (Caltech), D. A. Howell (UToronto) | |
| 1479 | 2008-04-16 07:28:00 | 17:47:14.340 | +15:00:47.70 | Seventeen Optical Transients from the Catalina Sky Survey | Optical, Request for Observations, Cataclysmic Variable, Supernovae, Transient | A.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) | |
| 1479 | 2008-04-16 07:28:00 | 17:04:03.600 | +21:35:42.00 | Seventeen Optical Transients from the Catalina Sky Survey | Optical, Request for Observations, Cataclysmic Variable, Supernovae, Transient | A.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) | |
| 1479 | 2008-04-16 07:28:00 | 16:47:29.450 | +09:18:25.80 | Seventeen Optical Transients from the Catalina Sky Survey | Optical, Request for Observations, Cataclysmic Variable, Supernovae, Transient | A.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) |
