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Showing results 13251 to 13300 out of 13841

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Atel IDsort descendingAtel Date (UT)Coords X-RefsRADECTitleKeywordsAuthors
18272008-11-04 19:29:0020:30:31.000+40:43:09.00AGILE detection of the gamma-ray source AGL J2030+4043Gamma Ray, TransientM. Tavani, S. Sabatini, G. Piano, F. D'Ammando, G. Pucella, V. Vittorini, E. Costa, M. Feroci, I. Donnarumma, L. Pacciani, E. Del Monte, F. Lazzarotto, P. Soffitta, Y. Evangelista, I. Lapshov, M. Rapisarda, A. Argan, A. Trois, G. De Paris (INAF/IASF Roma), M. Marisaldi, A. Bulgarelli, F. Gianotti, M. Trifoglio, G. Di Cocco, C. Labanti, F. Fuschino, M. Galli (INAF/IASF Bologna), A. Chen, P. Caraveo, A. Giuliani, S. Mereghetti, A. Pellizzoni, S. Vercellone, F. Perotti, M. Fiorini, A. Zambra (INAF/IASF Milano), G. Barbiellini, F. Longo, E. Vallazza (INFN Trieste), P. Picozza, A. Morselli (INFN Roma-2), M. Prest (Universita` dell'Insubria), P. Lipari, D. Zanello (INFN Roma-1), P. Cattaneo (INFN Pavia), and S. Cutini, C. Pittori, F. Verrecchia, B. Preger, P. Santolamazza, S. Colafrancesco, P. Giommi (ASDC), L. Salotti (ASI)
18262008-11-01 00:12:0009:55:36.105+69:03:22.04Discovery of Possible Nova in M81 : P60-M81-081027Optical, Nova, TransientM. M. Kasliwal, S. B. Cenko, A. Rau, E. O. Ofek, R. Quimby, S. R. Kulkarni (Caltech)
18242008-10-30 22:36:0005:01:11.328+45:15:25.25Chandra Location of SGR 0501+4516Infra-Red, X-ray, Neutron Star, Soft Gamma-ray Repeater, PulsarPeter Woods (Dynetics), Ersin Gogus (Sabanci Univ), and Chryssa Kouveliotou (MSFC) report on behalf of a larger collaboration
18242008-10-30 22:36:0005:01:11.327+45:15:25.28Chandra Location of SGR 0501+4516Infra-Red, X-ray, Neutron Star, Soft Gamma-ray Repeater, PulsarPeter Woods (Dynetics), Ersin Gogus (Sabanci Univ), and Chryssa Kouveliotou (MSFC) report on behalf of a larger collaboration
18242008-10-30 22:36:0005:01:06.756+45:16:33.92Chandra Location of SGR 0501+4516Infra-Red, X-ray, Neutron Star, Soft Gamma-ray Repeater, PulsarPeter Woods (Dynetics), Ersin Gogus (Sabanci Univ), and Chryssa Kouveliotou (MSFC) report on behalf of a larger collaboration
18232008-10-30 17:31:0022:44:43.690-03:08:51.10CRTS Supernova CandidatesRequest for Observations, Supernovae, TransientA.J. Drake, M.J. Graham, S.G. Djorgovski, A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, R.Hill (LPL/UA); E. Christensen (Gemini Observatory)
18232008-10-30 17:31:0004:36:55.200-00:21:35.60CRTS Supernova CandidatesRequest for Observations, Supernovae, TransientA.J. Drake, M.J. Graham, S.G. Djorgovski, A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, R.Hill (LPL/UA); E. Christensen (Gemini Observatory)
18232008-10-30 17:31:0001:13:41.490+04:47:18.00CRTS Supernova CandidatesRequest for Observations, Supernovae, TransientA.J. Drake, M.J. Graham, S.G. Djorgovski, A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, R.Hill (LPL/UA); E. Christensen (Gemini Observatory)
18232008-10-30 17:31:0000:21:51.390-16:32:03.80CRTS Supernova CandidatesRequest for Observations, Supernovae, TransientA.J. Drake, M.J. Graham, S.G. Djorgovski, A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, R.Hill (LPL/UA); E. Christensen (Gemini Observatory)
18202008-10-29 23:20:0000:42:34.200+40:57:09.20M31GC J004234+405709 (Bol 117) Observed by Chandra Is a New Transient X-Ray Source in M31: CXOM31 J004234.2+405709X-ray, Request for Observations, Binary, Black Hole, Neutron Star, TransientJ.L. Galache, M.R. Garcia, M.A.P. Torres, S.S. Murray (CfA), D. Steeghs (U. of Warwick/CfA) and B.F. Williams (U. of Washington)
18172008-10-28 22:34:0007:48:33.730-67:45:07.90Optical imaging of EXO 0748-676 in quiescenceOptical, Binary, Neutron StarM.A.P. Torres (CfA), P. G. Jonker (SRON/CfA), D. Steeghs (Warwick/CfA), A. C. Seth (CfA)
18152008-10-27 22:23:0000:42:43.930+41:16:10.59Two New X-Ray Sources in M31 and M31GC J004234+405709 Observed by ChandraOptical, X-ray, Request for Observations, Binary, Black Hole, Neutron Star, Transient, PulsarJ.L. Galache, M.R. Garcia, M.A.P. Torres, S.S. Murray (CfA), D. Steeghs (U. of Warwick/CfA) and B.F. Williams (U. of Washington)
18152008-10-27 22:23:0000:42:43.800+41:16:12.54Two New X-Ray Sources in M31 and M31GC J004234+405709 Observed by ChandraOptical, X-ray, Request for Observations, Binary, Black Hole, Neutron Star, Transient, PulsarJ.L. Galache, M.R. Garcia, M.A.P. Torres, S.S. Murray (CfA), D. Steeghs (U. of Warwick/CfA) and B.F. Williams (U. of Washington)
18142008-10-26 16:55:0017:53:31.900-23:49:16.70Improved X-ray position for SAXJ1753.5-2349Optical, X-ray, TransientR. Starling and P. Evans (University of Leicester)
18092008-10-24 09:19:0017:53:31.970-23:49:12.32Swift/XRT localization of the X-ray burster SAX J1753.5-2349X-ray, Binary, Neutron Star, TransientN. Degenaar and R. Wijnands (University of Amsterdam)
18022008-10-22 19:12:0023:28:27.225+23:28:37.84Two optically variable radio sources from CRTSRadio, Optical, VariablesA. Mahabal, A.J. Drake, S.G. Djorgovski (Caltech), G. Pooley (Cavendish Lab, Cambridge), M. Catelan (PUC), M. J. Graham, R. Williams (CACR/Caltech), E.C. Beshore, S.M. Larson (LPL), E. Christensen (Gemini Obs)
18022008-10-22 19:12:0023:28:27.220+15:17:52.40Two optically variable radio sources from CRTSRadio, Optical, VariablesA. Mahabal, A.J. Drake, S.G. Djorgovski (Caltech), G. Pooley (Cavendish Lab, Cambridge), M. Catelan (PUC), M. J. Graham, R. Williams (CACR/Caltech), E.C. Beshore, S.M. Larson (LPL), E. Christensen (Gemini Obs)
18022008-10-22 19:12:0002:03:44.270+30:42:38.20Two optically variable radio sources from CRTSRadio, Optical, VariablesA. Mahabal, A.J. Drake, S.G. Djorgovski (Caltech), G. Pooley (Cavendish Lab, Cambridge), M. Catelan (PUC), M. J. Graham, R. Williams (CACR/Caltech), E.C. Beshore, S.M. Larson (LPL), E. Christensen (Gemini Obs)
18002008-10-22 15:38:0016:43:04.070+65:32:50.90Optical spectroscopic followup of XMMSL1 J164303.7+653253 in the error box of IGR J16426+6536Optical, X-ray, AGNP. Parisi, N. Masetti, A. Malizia (INAF/IASF, Bologna), L. Morelli (Univ. Padova), E. Mason (ESO, Chile), A.J. Dean (Univ. Southampton) and P. Ubertini (INAF/IASF, Rome)
17952008-10-21 17:55:0017:01:56.850-40:49:38.30A Chandra Position for the Neutron Star X-ray Transient XTE J1701-407X-ray, Binary, Neutron Star, TransientDavid L. Kaplan (UCSB) and Deepto Chakrabarty (MIT)
17952008-10-21 17:55:0017:01:44.330-40:51:30.10A Chandra Position for the Neutron Star X-ray Transient XTE J1701-407X-ray, Binary, Neutron Star, TransientDavid L. Kaplan (UCSB) and Deepto Chakrabarty (MIT)
17902008-10-19 13:15:0000:43:02.420+41:14:09.90New optical nova in M 31Optical, NovaM. Henze, W. Pietsch, V. Burwitz (Max-Planck-Institut fuer extraterrestrische Physik, MPE), D. Hatzidimitriou, P. Reig, N. Primak, G. Papamastorakis (University of Crete)
17782008-10-12 06:11:0023:06:20.000+09:40:37.60Discovery and Confirmation of Supernovae from PQ and CRTSOptical, Request for Observations, Supernovae, TransientA. Mahabal, A.J. Drake, S.G. Djorgovski (Caltech); M. Catelan (PUC); M. J. Graham, E. Glikman, C. Donalek, R. Williams (Caltech); E.C. Beshore, S.M. Larson (LPL); E. Christensen (Gemini Obs); C. Baltay, D. Rabinowitz, R. Scalzo (Yale) and the PQ team
17782008-10-12 06:11:0023:00:04.800+10:57:41.80Discovery and Confirmation of Supernovae from PQ and CRTSOptical, Request for Observations, Supernovae, TransientA. Mahabal, A.J. Drake, S.G. Djorgovski (Caltech); M. Catelan (PUC); M. J. Graham, E. Glikman, C. Donalek, R. Williams (Caltech); E.C. Beshore, S.M. Larson (LPL); E. Christensen (Gemini Obs); C. Baltay, D. Rabinowitz, R. Scalzo (Yale) and the PQ team
17782008-10-12 06:11:0004:06:29.500+14:52:13.90Discovery and Confirmation of Supernovae from PQ and CRTSOptical, Request for Observations, Supernovae, TransientA. Mahabal, A.J. Drake, S.G. Djorgovski (Caltech); M. Catelan (PUC); M. J. Graham, E. Glikman, C. Donalek, R. Williams (Caltech); E.C. Beshore, S.M. Larson (LPL); E. Christensen (Gemini Obs); C. Baltay, D. Rabinowitz, R. Scalzo (Yale) and the PQ team
17742008-10-10 12:18:0016:29:21.400-46:03:50.00The discovery of a new hard X-ray source in the Norma region by INTEGRAL: IGR J16293-4603Optical, X-ray, Gamma Ray, AGN, Binary, Black Hole, Neutron StarL. Kuiper (SRON), P.G. Jonker (SRON,CfA), M.A.P. Torres (CfA), A. Rest (CTIO/Harvard University), S. Keek (SRON)
17742008-10-10 12:18:0016:29:12.870-46:02:50.90The discovery of a new hard X-ray source in the Norma region by INTEGRAL: IGR J16293-4603Optical, X-ray, Gamma Ray, AGN, Binary, Black Hole, Neutron StarL. Kuiper (SRON), P.G. Jonker (SRON,CfA), M.A.P. Torres (CfA), A. Rest (CTIO/Harvard University), S. Keek (SRON)
17732008-10-09 15:04:0000:42:34.420+41:18:15.70Spectroscopic confirmation of nova 2008-07a in M31Optical, Nova, Star, VariablesE. Barsukova, O. Sholukhova, A. Valeev, S. Fabrika (Special Astrophysical Observatory, Russia), V. Goranskij (SAI, Moscow Univ.), W. Pietsch (MPE, Germany), K. Hornoch (Ondrejov Observatory, Czech Republic)
17722008-10-09 08:40:0001:25:23.040-18:10:20.20CRTS Supernova Candidate in NGC 539Supernovae, TransientA.J. Drake, R. Williams, S.G. Djorgovski, M.J. Graham, A. Mahabal(Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, R. Hill (LPL/UA); E. Christensen (Gemini Observatory);
17682008-10-07 23:51:0016:08:37.230+04:16:26.70Unusual CRTS TransientOptical, Request for Observations, Transient, VariablesA.J. Drake, A. Mahabal, S.G. Djorgovski, R. Williams, M.J. Graham (Caltech); E.C. Beshore, S.M. Larson (LPL; M. Catelan (PUC); E. Christensen (Gemini Observatory); E. Christensen (Gemini Observatory); E.C. Beshore, S.M. Larson (LPL/UA)
17642008-10-05 18:15:0009:55:59.350+69:05:57.10Discovery and Classification of Nova in M81 : P60-M81-080925Optical, Nova, TransientM. M. Kasliwal, R. Quimby, S. B. Cenko, A. Rau, E. O. Ofek, S. R. Kulkarni (Caltech)
17612008-10-04 14:21:0015:50:53.840-54:18:23.20AXP 1E1547.0-5408: Swift-XRT analysisX-rayK.L. Page, A.P. Beardmore (U. Leicester) and H.A. Krimm (CRESST/GSFC/USRA)
17592008-10-03 22:42:0005:38:50.361-44:05:08.93Fermi LAT detections of gamma ray activity in three blazars: 3C 66A, PKS 0208-512, PKS 0537-441Gamma Ray, >GeV, AGN, QuasarG. Tosti (INFN/University Perugia) on behalf of the Fermi Large Area Telescope Collaboration
17592008-10-03 22:42:0002:22:39.611+43:02:07.80Fermi LAT detections of gamma ray activity in three blazars: 3C 66A, PKS 0208-512, PKS 0537-441Gamma Ray, >GeV, AGN, QuasarG. Tosti (INFN/University Perugia) on behalf of the Fermi Large Area Telescope Collaboration
17592008-10-03 22:42:0002:10:46.200-51:01:01.89Fermi LAT detections of gamma ray activity in three blazars: 3C 66A, PKS 0208-512, PKS 0537-441Gamma Ray, >GeV, AGN, QuasarG. Tosti (INFN/University Perugia) on behalf of the Fermi Large Area Telescope Collaboration
17432008-09-26 01:09:0015:12:50.533-09:05:59.83Fermi LAT observations of the PKS 1510-089 outburst.Gamma Ray, >GeV, AGN, QuasarAndrea Tramacere (CIFS Torino/SLAC Stanford) on behalf of the Fermi Large Area Telescope Collaboration
17412008-09-26 00:16:0023:34:23.130+39:14:23.10A persistent flaring transient from CRTSOptical, Request for Observations, TransientA. Mahabal, A.J. Drake, S.G. Djorgovski, R. Williams, M.J. Graham (Caltech); E.C. Beshore, S.M. Larson, R. Hill (LPL/UA); M. Catelan (PUC); E. Christensen (Gemini Observatory);
17382008-09-24 22:01:0004:45:24.000+18:24:25.10CRTS Supernova CandidateSupernovaeA.J. Drake, S.G. Djorgovski, M.J. Graham, R. Williams, A. Mahabal(Caltech); E.C. Beshore, S.M. Larson, R. Hill (LPL/UA); M. Catelan (PUC); E. Christensen (Gemini Observatory);
17342008-09-24 04:48:0023:16:16.600+11:42:47.50Twelve CRTS Optical TransientsOptical, Cataclysmic Variable, 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); M. Catelan (PUC), E. Christensen (Gemini Observatory);
17342008-09-24 04:48:0023:01:15.400+22:41:11.30Twelve CRTS Optical TransientsOptical, Cataclysmic Variable, 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); M. Catelan (PUC), E. Christensen (Gemini Observatory);
17342008-09-24 04:48:0020:41:10.120-04:38:02.60Twelve CRTS Optical TransientsOptical, Cataclysmic Variable, 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); M. Catelan (PUC), E. Christensen (Gemini Observatory);
17342008-09-24 04:48:0002:11:33.980+23:52:49.60Twelve CRTS Optical TransientsOptical, Cataclysmic Variable, 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); M. Catelan (PUC), E. Christensen (Gemini Observatory);
17342008-09-24 04:48:0002:00:08.100-11:20:29.30Twelve CRTS Optical TransientsOptical, Cataclysmic Variable, 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); M. Catelan (PUC), E. Christensen (Gemini Observatory);
17342008-09-24 04:48:0001:27:05.780+03:13:05.70Twelve CRTS Optical TransientsOptical, Cataclysmic Variable, 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); M. Catelan (PUC), E. Christensen (Gemini Observatory);
17342008-09-24 04:48:0001:21:32.800+29:41:14.30Twelve CRTS Optical TransientsOptical, Cataclysmic Variable, 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); M. Catelan (PUC), E. Christensen (Gemini Observatory);
17342008-09-24 04:48:0001:13:06.750+21:52:50.40Twelve CRTS Optical TransientsOptical, Cataclysmic Variable, 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); M. Catelan (PUC), E. Christensen (Gemini Observatory);
17342008-09-24 04:48:0001:11:49.230+14:38:26.30Twelve CRTS Optical TransientsOptical, Cataclysmic Variable, 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); M. Catelan (PUC), E. Christensen (Gemini Observatory);
17342008-09-24 04:48:0001:05:22.220+11:02:52.90Twelve CRTS Optical TransientsOptical, Cataclysmic Variable, 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); M. Catelan (PUC), E. Christensen (Gemini Observatory);
17342008-09-24 04:48:0000:59:58.880-09:00:32.20Twelve CRTS Optical TransientsOptical, Cataclysmic Variable, 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); M. Catelan (PUC), E. Christensen (Gemini Observatory);
17342008-09-24 04:48:0000:59:10.690+27:00:36.80Twelve CRTS Optical TransientsOptical, Cataclysmic Variable, 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); M. Catelan (PUC), E. Christensen (Gemini Observatory);

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