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Showing results 351 to 400 out of 13841

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Atel IDsort descendingAtel Date (UT)Coords X-RefsRADECTitleKeywordsAuthors
14112008-03-04 23:58:0009:02:39.700+05:25:01.00Discovery of a Bright Optical Transient from the Catalina Sky SurveyOptical, Request for Observations, Cataclysmic Variable, Nova, TransientS.G. Djorgovski, A.J. Drake, R. Williams, A. Mahabal, M. Graham, E. Glikman, C. Donalek (Caltech); J. Hennawi (UCB/LBL); E.C. Beshore, S.M. Larson (UAz/LPL); E. Christensen (Gemini Obs.)
14132008-03-05 09:36:0002:11:10.220+17:16:24.00Six more optical transients from CSSOptical, AGN, Supernovae, Transient, VariablesE. Glikman, C. Donalek, A. Mahabal, R. Williams, S.G. Djorgovski, M.J. Graham, A.J. Drake (Caltech); E.C. Beshore, S.M. Larson (LPL/UA); E. Christensen (Gemini Observatory)
14132008-03-05 09:36:0007:55:19.520+20:39:08.00Six more optical transients from CSSOptical, AGN, Supernovae, Transient, VariablesE. Glikman, C. Donalek, A. Mahabal, R. Williams, S.G. Djorgovski, M.J. Graham, A.J. Drake (Caltech); E.C. Beshore, S.M. Larson (LPL/UA); E. Christensen (Gemini Observatory)
14132008-03-05 09:36:0010:53:00.810-07:56:56.00Six more optical transients from CSSOptical, AGN, Supernovae, Transient, VariablesE. Glikman, C. Donalek, A. Mahabal, R. Williams, S.G. Djorgovski, M.J. Graham, A.J. Drake (Caltech); E.C. Beshore, S.M. Larson (LPL/UA); E. Christensen (Gemini Observatory)
14132008-03-05 09:36:0011:52:14.190+30:10:37.00Six more optical transients from CSSOptical, AGN, Supernovae, Transient, VariablesE. Glikman, C. Donalek, A. Mahabal, R. Williams, S.G. Djorgovski, M.J. Graham, A.J. Drake (Caltech); E.C. Beshore, S.M. Larson (LPL/UA); E. Christensen (Gemini Observatory)
14132008-03-05 09:36:0014:24:26.630-06:33:45.00Six more optical transients from CSSOptical, AGN, Supernovae, Transient, VariablesE. Glikman, C. Donalek, A. Mahabal, R. Williams, S.G. Djorgovski, M.J. Graham, A.J. Drake (Caltech); E.C. Beshore, S.M. Larson (LPL/UA); E. Christensen (Gemini Observatory)
14132008-03-05 09:36:0015:14:56.750+23:41:10.00Six more optical transients from CSSOptical, AGN, Supernovae, Transient, VariablesE. Glikman, C. Donalek, A. Mahabal, R. Williams, S.G. Djorgovski, M.J. Graham, A.J. Drake (Caltech); E.C. Beshore, S.M. Larson (LPL/UA); E. Christensen (Gemini Observatory)
14192008-03-09 11:05:0014:08:00.600-61:58:19.90BeppoSAX PDS detection of the AGILE transient in MuscaX-ray, Gamma Ray, Binary, TransientOrlandini M., Frontera F., Bassani L., Landi R., Sguera V. (INAF/IASF Bologna)
14212008-03-13 22:29:0012:51:11.890+26:17:40.20Supernova Candidate ROTSE3 J125111.9+261740Optical, Request for Observations, Nova, Supernovae, TransientF. Yuan, M. D. Sisson, D. Chamarro, C. Akerlof (U. Mich.), R. Quimby (Caltech) and J. C. Wheeler (U. Texas) on behalf of the ROTSE collaboration
14232008-03-14 15:38:0018:32:28.300-07:56:40.40A Swift/XRT follow-up observation of the INTEGRAL source IGR J18325-0756X-ray, Gamma Ray, Request for ObservationsR. Landi, N. Masetti, V. Sguera (INAF/IASF Bologna), A. Bazzano, M. Fiocchi (IASF/INAF Rome), A.J. Bird, A.J. Dean (Univ. Southampton)
14302008-03-17 19:02:0018:10:23.300-19:03:32.00XTE J1810-189 measurements by INTEGRAL and SwiftX-ray, Gamma Ray, Binary, TransientA. Neronov, V. Beckmann (ISDC), H. Krimm (CRESST/GSFC/USRA), C.B. Markwardt (CRESST/GSFC/UMD), J. Tueller (NASA/GSFC), L. Kuiper (SRON), A. Bazzano, I. Donnarumma, A. De Rosa, M. Fiocchi, L. Natalucci (INAF/IASF-Roma), M. Cadolle-Bel (ESA/ESAC), M. Falanga, A. Goldwurm (CEA/Saclay), J.-C. Leyder (IAG Liege), S. Mereghetti (INAF/IASF-Milano), S. Piraino (IAAT), K. Pottschmidt (CRESST/NASA/UMBC), J. Tomsick (UCB), R. Walter (ISDC), and K. Watanabe (FGCU)
14302008-03-17 19:02:0018:10:25.900-19:04:12.00XTE J1810-189 measurements by INTEGRAL and SwiftX-ray, Gamma Ray, Binary, TransientA. Neronov, V. Beckmann (ISDC), H. Krimm (CRESST/GSFC/USRA), C.B. Markwardt (CRESST/GSFC/UMD), J. Tueller (NASA/GSFC), L. Kuiper (SRON), A. Bazzano, I. Donnarumma, A. De Rosa, M. Fiocchi, L. Natalucci (INAF/IASF-Roma), M. Cadolle-Bel (ESA/ESAC), M. Falanga, A. Goldwurm (CEA/Saclay), J.-C. Leyder (IAG Liege), S. Mereghetti (INAF/IASF-Milano), S. Piraino (IAAT), K. Pottschmidt (CRESST/NASA/UMBC), J. Tomsick (UCB), R. Walter (ISDC), and K. Watanabe (FGCU)
14312008-03-17 19:09:0017:50:24.600-29:02:12.00Swift localisation of SAX J1750.8-2900X-ray, Binary, Neutron Star, Transient, PulsarD.Steeghs (Warwick/CfA), J.Kennea (PSU), M.A.P. Torres (CfA), G.Roelofs (CfA), P.Jonker (SRON/CfA), J. Homan (MIT) and J. M. Miller (Michigan)
14322008-03-17 22:19:0018:10:20.700-19:04:11.00Swift/XRT reports an improved position for XTE J1810-189X-ray, Request for Observations, Binary, TransientH.A. Krimm (CRESST/GSFC/USRA), J. Kennea (PSU), J. Tueller (GSFC)
14372008-03-20 15:41:0018:17:22.060-25:08:40.47A Swift/XRT follow-up observation of the INTEGRAL source IGR J18173-2509X-ray, Gamma Ray, Request for ObservationsR. Landi, N. Masetti, A. Malizia (INAF/IASF Bologna), A. Bazzano, M. Fiocchi (IASF/INAF Rome), A.J. Bird, A.J. Dean (Univ. Southampton)
14412008-03-25 23:48:0018:10:20.480-19:04:12.90Further Swift observations of XTE J1810-189Infra-Red, Optical, Ultra-Violet, X-ray, Binary, TransientR. Starling (U. Leicester), J. Kennea (PSU), H. Krimm (CRESST/GSFC/USRA)
14462008-03-28 21:22:0017:50:24.330-29:02:14.30NIR counterparts in the Swift error circles of the active transients SAX J1750.8-2900 and XTE J1810-189Infra-Red, X-ray, Neutron Star, TransientM.A.P. Torres (CfA), D.Steeghs (Warwick/CfA), J.Kennea (PSU), G.Roelofs (CfA), P.G. Jonker (SRON/CfA), J. Homan (MIT), J.M.Miller (Michigan)
14472008-03-29 10:33:0013:02:58.750+10:30:27.00Probable Supernova from the Catalina Sky SurveyOptical, Request for Observations, SupernovaeA.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);
14512008-03-31 15:14:0017:19:16.970-29:04:10.35Swift/XRT follow-up observation of the field of XTE J1719-291X-ray, Request for Observations, Binary, TransientN. Degenaar, D. Altamirano, M. Klein-Wolt and R. Wijnands (University of Amsterdam)
14532008-04-01 14:23:0000:49:11.400-72:49:39.00Identification of the Be/X-ray binary transient XMMU J004911.4-724939 in the SMC with the pulsar XTE J0055-727X-ray, Binary, Neutron Star, Transient, PulsarP. Eger, F. Haberl (Max-Planck-Institut fuer extraterrestrische Physik)
14562008-04-02 23:47:0018:16:42.300-16:13:20.50Swift/BAT reports the detection of a new galactic source Swift J1816.7-1613X-ray, TransientH. 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), J. Kennea (PSU), 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)
14592008-04-03 16:34:0017:47:18.120-27:20:38.66Swift/XRT follow-up observations of IGR J17473-2721X-ray, Binary, Black Hole, Neutron Star, TransientD. Altamirano (UvA), N. Degenaar (UvA), J. in 't Zand (SRON), C. Markwardt (U.Md./CRESST/NASA GSFC), R. Wijnands (UvA)
14692008-04-11 14:43:0012:30:40.000+41:38:14.00MERLIN observations of SN2208axRadio, SupernovaeM.K. Argo, R.J. Beswick, T.W.B. Muxlow, A. Pedlar (JBCA), J. Marcaide, I Marti-Vidal (Valncia)
14732008-04-12 20:54:0019:42:59.900+32:19:40.50X-ray identification of the prenova of V2491 CygX-ray, Binary, Nova, Transient, VariablesA. Ibarra (ESA/ESAC, Spain) & E. Kuulkers (ESA/ESAC, Spain)
14732008-04-12 20:54:0019:43:02.030+32:19:10.50X-ray identification of the prenova of V2491 CygX-ray, Binary, Nova, Transient, VariablesA. Ibarra (ESA/ESAC, Spain) & E. Kuulkers (ESA/ESAC, Spain)
14732008-04-12 20:54:0019:43:02.100+32:19:12.80X-ray identification of the prenova of V2491 CygX-ray, Binary, Nova, Transient, VariablesA. Ibarra (ESA/ESAC, Spain) & E. Kuulkers (ESA/ESAC, Spain)
14782008-04-15 19:43:0019:42:45.900+32:24:10.70The persistent, spectral variable pre-nova X-ray source in V2491 Cyg: Swift J194302.1+321913X-ray, Gamma Ray, Binary, Cataclysmic Variable, Nova, Transient, VariablesA. Ibarra, E. Kuulkers (ESA/ESAC, Spain), A. Beardmore, P. Evans (U. Leicester, UK), K. Mukai (NASA/GSFC & UMBC, USA), J.-U. Ness (Arizona State U., USA), M. Orio (INAF-Padova, Italy & U. of Wisconsin, USA), J.P. Osborne, K.L. Page (U. Leicester, UK), R. Saxton (ESA/ESAC, Spain), S. Starrfield (Arizona State U., USA), J. Tueller (NASA/GSFC, USA)
14792008-04-16 07:28:0007:56:48.020+30:58:05.40Seventeen 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 07:28:0008:14:18.900+00:50:22.10Seventeen 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 07:28:0008:51:13.430+34:44:48.70Seventeen 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 07:28:0009:35:16.290+17:19:52.90Seventeen 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 07:28:0012:25:15.000+06:45:25.70Seventeen 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 07:28:0012:29:57.710+28:35:38.10Seventeen 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 07:28:0013:25:59.620-02:00:27.50Seventeen 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 07:28:0014:26:49.140+11:01:03.90Seventeen 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 07:28:0015:21:56.870+02:54:04.20Seventeen 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 07:28:0015:31:50.800+15:24:46.80Seventeen 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)
14792008-04-16 07:28:0015:41:59.970+23:56:03.30Seventeen 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 07:28:0015:42:58.360-02:07:04.80Seventeen 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)
14792008-04-16 07:28:0016:02:04.800+03:16:31.80Seventeen 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)
14792008-04-16 07:28:0016:18:50.760-05:25:08.60Seventeen 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)
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 07:28:0017:47:14.340+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)
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)
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)
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)
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)
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)
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)

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