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Showing results 13501 to 13550 out of 13841

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Atel IDsort descendingAtel Date (UT)Coords X-RefsRADECTitleKeywordsAuthors
13892008-02-16 14:44:0016:37:35.000+19:52:22.00Discovery of a type II supernova ROTSE3 J122836.3+153449Optical, Ultra-Violet, X-ray, SupernovaeF. Yuan (U. Mich.), R. Quimby (Caltech), E. Rykoff (UCSB), M. D. Sisson, D. Chamarro, C. Akerlof, T. Mckay, J. M. Miller (U. Mich.) and J. C. Wheeler (U. Texas) on behalf of the ROTSE collaboration; J. S. Bloom, R. J. Foley, M. Modjaz, and A. A. Miller (UC Berkeley); P. J. Brown (Penn State)
13892008-02-16 14:44:0012:28:36.250+15:34:49.10Discovery of a type II supernova ROTSE3 J122836.3+153449Optical, Ultra-Violet, X-ray, SupernovaeF. Yuan (U. Mich.), R. Quimby (Caltech), E. Rykoff (UCSB), M. D. Sisson, D. Chamarro, C. Akerlof, T. Mckay, J. M. Miller (U. Mich.) and J. C. Wheeler (U. Texas) on behalf of the ROTSE collaboration; J. S. Bloom, R. J. Foley, M. Modjaz, and A. A. Miller (UC Berkeley); P. J. Brown (Penn State)
13882008-02-13 18:49:0002:46:07.230-07:38:33.80Possible Supernova from the Catalina Sky SurveyOptical, Request for Observations, Supernovae, TransientA.J. Drake, S.G. Djorgovski, M.J. Graham, A. Mahabal, R. Williams (Caltech); E. Christensen (Gemini Observatory); E.C. Beshore, S.M. Larson (LPL/UA)
13802008-02-07 13:46:0000:42:30.400+41:09:53.90Optical Nova Candidate in M 31Optical, NovaM. Henze, W. Pietsch, V. Burwitz (Max-Planck-Institut fuer extraterrestrische Physik, MPE), A. Updike, D. Hartmann (Clemson University), P. Milne, G. Williams (University of Arizona)
13742008-02-01 07:02:0003:30:55.660+25:12:55.20An Optical Transient from the Catalina Sky SurveyRequest for Observations, Cataclysmic Variable, Supernovae, TransientA.J. Drake, A. Mahabal, S.G. Djorgovski, R. Williams, M.J. Graham (Caltech); E. Christensen (Gemini Observatory); E.C. Beshore, S.M. Larson (LPL/UA)
13652008-01-23 03:30:0000:44:53.560+41:53:04.70M31 nova candidate ROTSE3 J004453.6+415305Optical, Nova, TransientF. Yuan, D. Chamarro, M. D. Sisson (U. Mich.), R. Quimby (Caltech), C. Akerlof (U. Mich.) and J. C. Wheeler (U. Texas) on behalf of the ROTSE collaboration
13632008-01-21 10:59:0023:20:37.092+64:30:45.05Optical identification of two INTEGRAL sourcesOptical, X-ray, AGNI. Bikmaev (KSU, AST), M. Revnivtsev (IKI, MPA), R. Burenin (IKI), S. Sazonov (IKI, MPA), R. Sunyaev (MPA, IKI), M. Pavlinsky (IKI), A. Galeev (KSU, AST), N. Sakhibullin (KSU, AST)
13632008-01-21 10:59:0023:20:36.576+64:30:45.15Optical identification of two INTEGRAL sourcesOptical, X-ray, AGNI. Bikmaev (KSU, AST), M. Revnivtsev (IKI, MPA), R. Burenin (IKI), S. Sazonov (IKI, MPA), R. Sunyaev (MPA, IKI), M. Pavlinsky (IKI), A. Galeev (KSU, AST), N. Sakhibullin (KSU, AST)
13622008-01-21 03:42:0009:15:34.910+08:13:56.10Optical Transient from Palomar-Quest: PQT 080119:091534+081356Optical, Request for Observations, Transient, VariablesC. Donalek, A. Mahabal, A.J. Drake, S.G. Djorgovski, E. Glikman, R. Williams, M.J. Graham, G. Herczeg (Caltech); C. Baltay, D. Rabinowitz (Yale) and the PQ team
13612008-01-18 14:39:0015:28:35.400+59:37:54.00XMMSL1 J152835.4+593754 - a new X-ray transientX-ray, Request for Observations, TransientRichard Saxton (ESAC), Andy Read (U. Leicester), P. Esquej (MPE), M. Freyberg (MPE)
13612008-01-18 14:39:0015:28:35.260+59:37:58.90XMMSL1 J152835.4+593754 - a new X-ray transientX-ray, Request for Observations, TransientRichard Saxton (ESAC), Andy Read (U. Leicester), P. Esquej (MPE), M. Freyberg (MPE)
13532008-01-10 13:52:0009:09:30.700+33:08:19.00Extremely Bright X-ray Transient Likely in NGC 2770X-ray, TransientEdo Berger and Alicia Soderberg (Princeton University)
13502008-01-07 19:36:0009:09:35.300+33:07:09.10Discovery of Radio Emission from SN 2007uyRadio, SupernovaeAlicia Soderberg (Princeton University)
13472008-01-03 23:17:0002:27:36.250+33:34:26.70Discovery of a Luminous Blue Variable Candidate in NGC925Optical, Supernovae, Transient, VariablesMansi M Kasliwal, Brad Cenko, Varun Bhalerao, Arne Rau, Robert Quimby, Eran Ofek, Shri Kulkarni (Caltech)
13122007-11-29 14:46:0000:44:15.880+00:41:31.52Two possible Novae in M31Optical, NovaE. Ovcharov (SU, Sofia), A. Valcheva (IA, Sofia), A. Kostov (IA, Sofia), Y. Nikolov (IA, Sofia), Ts. Georgiev (IA, Sofia), P. Nedialkov (SU, Sofia)
13112007-11-28 20:23:0000:45:47.740+42:02:03.50M31 Nova Candidate ROTSE3 J004547.7+420204Optical, Nova, TransientF. Yuan (U. Mich.), R. Quimby (Caltech), C. Akerlof, J. Aretakis(U. Mich.), E. Rykoff (UCSB) and J. C. Wheeler (U. Texas) on behalf of the ROTSE collaboration
13102007-11-28 16:24:0012:12:49.620+12:12:56.60Swift/XRT follow-up observation of IGR J12131+0700 (not NGC 4180)X-ray, Gamma Ray, AGNR. Landi, A. Malizia, N. Masetti (INAF/IASF Bologna), A. De Rosa, S. Gianni' (INAF/IASF Rome), A.J. Dean, M. Molina (Univ. Southampton), N. Gehrels, J. Tueller (NASA/GSFC), P. Giommi (ASDC), J.A. Kennea (PSU)
12962007-11-21 15:08:0000:43:45.170+41:06:09.00Detection of a new X-ray transient in a globular cluster in M31X-ray, Black Hole, Globular Cluster, Nova, Neutron Star, TransientF. Haberl (Max-Planck-Institut fuer extraterrestrische Physik, MPE), M. Henze (MPE), W. Pietsch (MPE)
12942007-11-21 14:37:0000:42:33.290+41:00:26.40Detection of supersoft X-ray emission from the He/N nova M31N 2007-06b in the globular cluster in M 31X-ray, NovaW. Pietsch (Max-Planck-Institut fuer extraterrestrische Physik, MPE), V. Burwitz (MPE), J. Greiner (MPE), F. Haberl (MPE), M. Henze (MPE), G. Sala (MPE)
12932007-11-20 15:19:0006:58:16.800-07:12:37.80Swift and RXTE observations of MXB 0656-072X-ray, TransientJ. A. Kennea (PSU), P. Romano (INAF-OAB & Univ Bicocca), K. Pottschmidt (CRESST-UMBC/GSFC), J. Wilms (Dr. Remeis-Observatory Bamberg), J. Cummings (CRESST-UMBC/GSFC), P. Evans (U Leicester) and D. N. Burrows (PSU)
12882007-11-19 15:01:0023:30:37.250+71:22:44.80Swift/XRT follow-up observations of INTEGRAL/IBIS AGN candidatesRadio, X-ray, Gamma Ray, AGNR. Landi, N. Masetti, J. B. Stephen (INAF/IASF Bologna), A. De Rosa, F. Capitanio (INAF/IASF Rome), M. Molina, A.J. Dean (Univ. Southampton), J. Tueller (NASA/GSFC), Perri (ASDC), J.A. Kennea (PSU)
12882007-11-19 15:01:0022:29:13.500+66:46:51.80Swift/XRT follow-up observations of INTEGRAL/IBIS AGN candidatesRadio, X-ray, Gamma Ray, AGNR. Landi, N. Masetti, J. B. Stephen (INAF/IASF Bologna), A. De Rosa, F. Capitanio (INAF/IASF Rome), M. Molina, A.J. Dean (Univ. Southampton), J. Tueller (NASA/GSFC), Perri (ASDC), J.A. Kennea (PSU)
12882007-11-19 15:01:0019:40:15.150-30:15:48.50Swift/XRT follow-up observations of INTEGRAL/IBIS AGN candidatesRadio, X-ray, Gamma Ray, AGNR. Landi, N. Masetti, J. B. Stephen (INAF/IASF Bologna), A. De Rosa, F. Capitanio (INAF/IASF Rome), M. Molina, A.J. Dean (Univ. Southampton), J. Tueller (NASA/GSFC), Perri (ASDC), J.A. Kennea (PSU)
12882007-11-19 15:01:0016:01:48.400-61:08:53.60Swift/XRT follow-up observations of INTEGRAL/IBIS AGN candidatesRadio, X-ray, Gamma Ray, AGNR. Landi, N. Masetti, J. B. Stephen (INAF/IASF Bologna), A. De Rosa, F. Capitanio (INAF/IASF Rome), M. Molina, A.J. Dean (Univ. Southampton), J. Tueller (NASA/GSFC), Perri (ASDC), J.A. Kennea (PSU)
12882007-11-19 15:01:0011:36:42.090-60:03:07.80Swift/XRT follow-up observations of INTEGRAL/IBIS AGN candidatesRadio, X-ray, Gamma Ray, AGNR. Landi, N. Masetti, J. B. Stephen (INAF/IASF Bologna), A. De Rosa, F. Capitanio (INAF/IASF Rome), M. Molina, A.J. Dean (Univ. Southampton), J. Tueller (NASA/GSFC), Perri (ASDC), J.A. Kennea (PSU)
12872007-11-19 14:16:0018:59:06.000+08:15:00.00Swift/XRT observation of the field of the HMXB XTEJ1859+083X-ray, Binary, Neutron Star, PulsarP. Romano (INAF-OABrera), L. Sidoli (INAF-IASF Milano) V. Mangano (INAF-IASF Palermo), S. Mereghetti (INAF/IASF Milano)
12802007-11-14 22:31:0023:54:12.980+27:24:33.40Discovery of a supernova ROTSE3 J235413+272433Optical, 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; The Nearby Supernova Factory
12792007-11-14 19:17:0005:25:22.480+24:13:31.80Swift discovers a probable new transientX-ray, TransientK.L. Page (U. Leicester), J. Tueller (GSFC) and A.P. Beardmore (U. Leicester), on behalf of the Swift team
12772007-11-14 03:55:0011:57:04.750+53:29:55.30Discovery of a supernova ROTSE3 J115705+532955Optical, 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; A. Rau (Caltech)
12752007-11-13 18:23:0000:43:04.140+41:15:54.30Possible new optical Nova in M 31Optical, NovaV. Burwitz (Max-Planck-Institut fuer extraterrestrische Physik, MPE), W. Pietsch (MPE), M. Henze (MPE), A. Updike (Clemson University, CU), P. Milne, G. Williams (University of Arizona), D.H. Hartmann (CU)
12742007-11-13 14:39:0016:11:51.360-60:37:53.10Swift/XRT follow-up observations of INTEGRAL detected AGNX-ray, Gamma Ray, AGNR. Landi, A. Malizia, N. Masetti (INAF/IASF Bologna), A. De Rosa, S. Gianni' (INAF/IASF Rome), A.J. Dean, M. Molina (Univ. Southampton), N. Gehrels, J. Tueller (NASA/GSFC), P. Giommi (ASDC), J.A. Kennea (PSU)
12742007-11-13 14:39:0016:05:51.440-61:11:42.90Swift/XRT follow-up observations of INTEGRAL detected AGNX-ray, Gamma Ray, AGNR. Landi, A. Malizia, N. Masetti (INAF/IASF Bologna), A. De Rosa, S. Gianni' (INAF/IASF Rome), A.J. Dean, M. Molina (Univ. Southampton), N. Gehrels, J. Tueller (NASA/GSFC), P. Giommi (ASDC), J.A. Kennea (PSU)
12742007-11-13 14:39:0002:50:41.800+54:42:15.10Swift/XRT follow-up observations of INTEGRAL detected AGNX-ray, Gamma Ray, AGNR. Landi, A. Malizia, N. Masetti (INAF/IASF Bologna), A. De Rosa, S. Gianni' (INAF/IASF Rome), A.J. Dean, M. Molina (Univ. Southampton), N. Gehrels, J. Tueller (NASA/GSFC), P. Giommi (ASDC), J.A. Kennea (PSU)
12742007-11-13 14:39:0001:52:48.900-03:26:50.96Swift/XRT follow-up observations of INTEGRAL detected AGNX-ray, Gamma Ray, AGNR. Landi, A. Malizia, N. Masetti (INAF/IASF Bologna), A. De Rosa, S. Gianni' (INAF/IASF Rome), A.J. Dean, M. Molina (Univ. Southampton), N. Gehrels, J. Tueller (NASA/GSFC), P. Giommi (ASDC), J.A. Kennea (PSU)
12742007-11-13 14:39:0000:25:31.420+68:21:41.30Swift/XRT follow-up observations of INTEGRAL detected AGNX-ray, Gamma Ray, AGNR. Landi, A. Malizia, N. Masetti (INAF/IASF Bologna), A. De Rosa, S. Gianni' (INAF/IASF Rome), A.J. Dean, M. Molina (Univ. Southampton), N. Gehrels, J. Tueller (NASA/GSFC), P. Giommi (ASDC), J.A. Kennea (PSU)
12742007-11-13 14:39:0000:04:01.530+70:19:16.50Swift/XRT follow-up observations of INTEGRAL detected AGNX-ray, Gamma Ray, AGNR. Landi, A. Malizia, N. Masetti (INAF/IASF Bologna), A. De Rosa, S. Gianni' (INAF/IASF Rome), A.J. Dean, M. Molina (Univ. Southampton), N. Gehrels, J. Tueller (NASA/GSFC), P. Giommi (ASDC), J.A. Kennea (PSU)
12732007-11-13 12:51:0018:25:43.850-10:35:02.40Swift/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)
12732007-11-13 12:51:0018:24:56.110-32:42:58.90Swift/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)
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)
12732007-11-13 12:51:0014:46:27.790-64:16:23.50Swift/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)
12732007-11-13 12:51:0014:33:07.890-61:15:40.50Swift/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)
12732007-11-13 12:51:0014:29:59.560-67:14:43.30Swift/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)
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
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)
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)
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 07:52:0001:45:57.830-11:45:26.50Four 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 07:52:0001:02:34.040-03:42:53.10Four 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)

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