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Showing results 13001 to 13050 out of 13841

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Atel IDsort descendingAtel Date (UT)Coords X-RefsRADECTitleKeywordsAuthors
21592009-08-14 19:05:0004:18:19.097+57:33:41.75Chandra Location of SGR 0418+5729X-ray, Neutron Star, Soft Gamma-ray Repeater, Transient, PulsarPeter M. Woods (Dynetics), Stefanie Wachter (IPAC/Caltech), Ersin Gogus (Sabanci Univ.) & Chryssa Kouveliotou (NASA/MSFC) report on behalf of a larger collaboration:
21592009-08-14 19:05:0004:18:12.578+57:31:54.99Chandra Location of SGR 0418+5729X-ray, Neutron Star, Soft Gamma-ray Repeater, Transient, PulsarPeter M. Woods (Dynetics), Stefanie Wachter (IPAC/Caltech), Ersin Gogus (Sabanci Univ.) & Chryssa Kouveliotou (NASA/MSFC) report on behalf of a larger collaboration:
21582009-08-13 19:18:0020:56:16.000-47:14:48.00Detection of an optical flare from PKS 2052-474Optical, Gamma Ray, Request for Observations, AGN, QuasarM. Hauser, B. Behera (LSW Heidelberg), H. Hagen (Sternwarte Hamburg),S. Wagner (LSW Heidelberg) on behalf of the ATOM team
21562009-08-10 22:39:0017:58:34.560-21:23:20.82Swift reports a refined position for IGR J17586-2129 ( = Swift J175834.6-212331)X-ray, Binary, TransientH. A. Krimm (CRESST/GSFC/USRA), J. A. Kennea (PSU), 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. Skinner (CRESST/GSFC/UMD), J. Tueller (GSFC), T. Ukwatta (GSFC/GWU)
21542009-08-07 22:50:0012:56:11.166+05:47:21.52Fermi LAT and INTEGRAL detection of increasing high-energy activity of blazar 3C279X-ray, Gamma Ray, >GeV, AGN, QuasarG. Iafrate (INAF/OA Trieste), F. Longo (INFN Trieste), Werner Collmar (MPE); on behalf of the Fermi Large Area Telescope Collaboration
21472009-08-05 16:34:0000:42:58.060+41:17:29.80New optical nova candidate in M 31Optical, NovaW. Pietsch, F. Kaduk, M. Henze, V. Burwitz (Max-Planck-Institut fuer extraterrestrische Physik, MPE), G. Papamastorakis, P. Reig, A. Strigachev (Dept. of Physics, University of Crete)
21432009-08-01 00:08:0017:48:52.700-20:21:24.00New NGC 6440 transient declining rapidlyX-ray, Request for Observations, Binary, Globular Cluster, Neutron Star, TransientC. O. Heinke, S. A. Budac (Univ. of Alberta), D. Altamirano, M. Linares, R. Wijnands (Univ. of Amsterdam), H. N. Cohn, P. M. Lugger (Indiana Univ.), T. E. Strohmayer (NASA/GSFC), M. Servillat and J. E. Grindlay (Harvard Univ.)
21392009-07-29 22:35:0017:48:52.760-20:21:24.10New transient LMXB in the globular cluster NGC 6440X-ray, Request for Observations, Binary, Globular Cluster, Neutron Star, TransientCraig O. Heinke and Sonia A. Budac (Univ. of Alberta)
21382009-07-28 10:52:0017:56:59.087-25:06:38.13ATCA radio observations of Swift J1756.9-2508 in outburstRadio, Binary, Neutron Star, Transient, PulsarV. Tudose (ASTRON), A. Tzioumis (ATNF), A. Patruno, M. Linares, P. Soleri, D. Russell (UvA)
21362009-07-23 15:25:0016:35:15.493+38:08:04.50Fermi LAT detection of GeV flares in high redshift blazars 4C 38.41 (B2 1633+38) and PKS 0805-07Gamma Ray, >GeV, AGN, QuasarS. Ciprini (University/INFN Perugia) on behalf of the Fermi Large Area Telescope Collaboration
21362009-07-23 15:25:0008:08:15.536-07:51:09.88Fermi LAT detection of GeV flares in high redshift blazars 4C 38.41 (B2 1633+38) and PKS 0805-07Gamma Ray, >GeV, AGN, QuasarS. Ciprini (University/INFN Perugia) on behalf of the Fermi Large Area Telescope Collaboration
21352009-07-22 23:10:0016:52:20.330-45:20:39.99Radio detection and localization of XTE J1652-453 with the ATCARadio, Request for Observations, Binary, Black Hole, TransientD. E. Calvelo (University of Southampton), T. Tzioumis (ATNF), S. Corbel (CEA Saclay & Universit Paris Diderot), C. Brocksopp (UCL-MSSL), R. P. Fender (University of Southampton)
21272009-07-13 13:31:0004:18:34.010+57:32:24.50Swift Observations of SGR 0418+4729X-ray, Soft Gamma-ray RepeaterJ. R. Cummings (NASA/GSFC/CRESST), K. L. Page (U Leicester), A. P. Beardmore (U Leicester), N. Gehrels (NASA/GSFC) on behalf of the Swift Team
21212009-07-09 11:12:0004:18:33.700+57:32:23.70Swift XRT Observations of SGR 0418+4729X-ray, Neutron Star, Soft Gamma-ray Repeater, Transient, PulsarErsin Gogus (Sabanci Univ.), Chryssa Kouveliotou (NASA/MSFC), Peter M. Woods (Dynetics), on behalf of a larger collaboration
21102009-07-05 06:05:0007:13:55.700+19:34:60.00Fermi LAT detection of a GeV flare from MG2 J071354+1934Gamma Ray, >GeV, Request for Observations, AGNE. Hays (NASA GSFC) and M. Marelli (INAF/IASF Milano) on behalf of the Fermi Large Area Telescope Collaboration
21082009-07-04 03:20:0016:52:20.500-45:20:39.00Swift XRT position of XTE J1652-453X-ray, Binary, Black Hole, TransientC. B. Markwardt (U. Maryland & NASA/GSFC), J. H. Swank (NASA/GSFC)
21052009-07-01 16:18:0000:42:10.360+00:42:10.37New optical nova candidate in M 31Optical, NovaW. Pietsch, M. Henze, V. Burwitz (Max-Planck-Institut fuer extraterrestrische Physik, MPE), A. Liakos (Dept. Physics, University of Athens), D. Hatzidimitriou (Dept. of Physics, University of Crete) and P. Niarchos (Dept. Physics, University of Athens), G. Sala, J. Jose, J. Casanova (UPC-IEEC), M. Hernanz, C. Ferri (CSIC-IEEC)
21042009-06-30 22:17:0014:27:56.300-42:06:19.40Fermi LAT detection of increasing gamma-ray activity of blazar PKS 1424-418Gamma Ray, >GeV, Request for Observations, AGNF.Longo (INFN Trieste), G.Iafrate (INAF/OA Trieste), E.Hays (NASA GSFC) and M.Marelli (INAF/IASF Milano) on behalf of the Fermi Large Area Telescope Collaboration
21032009-06-29 14:51:0014:27:56.300-42:06:19.40Detection of an optical flare from 3EG J1429-4217Optical, >GeV, Request for Observations, AGN, QuasarM. Hauser (LSW Heidelberg), H. Hagen (Sternwarte Hamburg), S. Wagner (LSW Heidelberg) on behalf of the ATOM team
21012009-06-27 20:17:0023:31:04.030-21:48:15.30Fermi LAT detection of a GeV flare from PMN J2331-2148Gamma Ray, >GeV, Request for Observations, AGNF. Longo (INFN Trieste) and G.Iafrate (INAF/OA Trieste) on behalf of the Fermi Large Area Telescope Collaboration
21002009-06-25 08:05:0010:04:06.780+31:12:29.00SN candidate in NGC 3106Supernovae, TransientA.J. Drake, S.G. Djorgovski, A.A. Mahabal, M.J. Graham, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A. Gibbs (LPL/UA); E. Christensen (Gemini Observatory);
20902009-06-21 15:49:0000:42:33.920+41:15:52.90Optical Nova Candidate in M31Optical, NovaA. Valcheva (SU, Sofia), E. Ovcharov (SU, Sofia), Y. Nikolov (IA, Sofia), G. Latev (SU, Sofia), A. Kostov (IA, Sofia), Ts. Georgiev (IA, Sofia), P. Nedialkov (SU, Sofia)
20882009-06-18 09:29:0001:04:41.410-72:54:04.60Optical counterpart and a probable pulse period in IGR J01054-7253Optical, X-ray, Binary, Neutron Star, PulsarCoe M.J. (Southampton University), Bird A.J (Southampton), McBride V.A. (Southampton), Townsend L.J. (Southampton), Corbet R.H.D. (NASA/GSFC), Udalski A. (Warsaw University)
20872009-06-16 02:00:0022:14:52.810+17:30:47.20SN candidates from CRTSOptical, Supernovae, TransientA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20872009-06-16 02:00:0021:18:49.420-05:57:10.80SN candidates from CRTSOptical, Supernovae, TransientA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20872009-06-16 02:00:0016:38:54.180+21:49:06.00SN candidates from CRTSOptical, Supernovae, TransientA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20872009-06-16 02:00:0016:05:23.530-16:08:34.00SN candidates from CRTSOptical, Supernovae, TransientA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20872009-06-16 02:00:0014:26:47.440+12:35:29.10SN candidates from CRTSOptical, Supernovae, TransientA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20872009-06-16 02:00:0014:20:21.310+29:11:59.40SN candidates from CRTSOptical, Supernovae, TransientA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20872009-06-16 02:00:0014:19:33.930+02:44:45.50SN candidates from CRTSOptical, Supernovae, TransientA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20872009-06-16 02:00:0013:55:13.840+01:33:18.60SN candidates from CRTSOptical, Supernovae, TransientA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20872009-06-16 02:00:0013:51:43.300+09:06:53.20SN candidates from CRTSOptical, Supernovae, TransientA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20872009-06-16 02:00:0012:47:34.920+38:32:46.10SN candidates from CRTSOptical, Supernovae, TransientA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20872009-06-16 02:00:0011:26:06.320+23:00:20.70SN candidates from CRTSOptical, Supernovae, TransientA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20872009-06-16 02:00:0009:59:45.650+34:08:59.00SN candidates from CRTSOptical, Supernovae, TransientA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20872009-06-16 02:00:0009:33:37.390+32:11:58.70SN candidates from CRTSOptical, Supernovae, TransientA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20862009-06-16 01:52:0022:27:24.490+28:44:03.80Variable star candidates from CRTSOptical, Cataclysmic Variable, Transient, VariablesA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20862009-06-16 01:52:0021:13:44.620-06:33:31.00Variable star candidates from CRTSOptical, Cataclysmic Variable, Transient, VariablesA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20862009-06-16 01:52:0021:10:58.010-12:54:40.20Variable star candidates from CRTSOptical, Cataclysmic Variable, Transient, VariablesA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20862009-06-16 01:52:0021:08:37.610-10:51:48.10Variable star candidates from CRTSOptical, Cataclysmic Variable, Transient, VariablesA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20862009-06-16 01:52:0021:00:43.940+00:52:11.70Variable star candidates from CRTSOptical, Cataclysmic Variable, Transient, VariablesA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20862009-06-16 01:52:0016:22:35.740+03:52:46.50Variable star candidates from CRTSOptical, Cataclysmic Variable, Transient, VariablesA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20862009-06-16 01:52:0016:12:21.270-15:09:38.60Variable star candidates from CRTSOptical, Cataclysmic Variable, Transient, VariablesA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20862009-06-16 01:52:0014:40:11.040+49:47:33.80Variable star candidates from CRTSOptical, Cataclysmic Variable, Transient, VariablesA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20862009-06-16 01:52:0012:49:06.730+00:31:42.00Variable star candidates from CRTSOptical, Cataclysmic Variable, Transient, VariablesA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20862009-06-16 01:52:0012:38:33.650+03:18:54.40Variable star candidates from CRTSOptical, Cataclysmic Variable, Transient, VariablesA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20862009-06-16 01:52:0011:23:32.040+43:17:17.50Variable star candidates from CRTSOptical, Cataclysmic Variable, Transient, VariablesA.J. Drake, S.G. Djorgovski, A.A. Mahabal, R. Williams (Caltech); M. Catelan (PUC); E.C. Beshore, S.M. Larson, A Boattini, A. Gibbs, R. Hill, R.Kowaski (LPL/UA); E. Christensen (Gemini Observatory);
20792009-06-12 09:38:0001:05:27.000-72:53:33.00IGR J01054-7253: a new INTEGRAL source discovered in the SMCX-ray, Gamma Ray, Request for Observations, TransientE. Bozzo (ISDC,Geneva,Switzerland) C. Ferrigno (IAAT, Tuebingen, Germany & ISDC,Geneva,Switzerland) M.J Coe (University of Southampton, UK) P. den Hartog (HEPL/KIPAC/Stanford) A.J Bird (University of Southampton, UK), P. Lubinski (ISDC,Geneva,Switzerland) T. J. Maccarone (University of Southampton, UK) V. Beckmann (ISDC,Geneva,Switzerland) P. Ubertini (Iasf-Roma, Italy) K. Watanabe (Florida Gulf Coast University, USA)
20752009-06-10 15:31:0016:32:42.000-47:23:28.00Swift detection of a flare from IGR J16328-4726.X-ray, TransientD. Grupe (PSU), J. Kennea (PSU), P. Evans (U. Leicester), P. Romano (INAF-IASF Palermo), C. Markwardt (CRESST/GSFC/UMD), M. Chester (PSU)
20752009-06-10 15:31:0016:32:37.910-47:23:40.90Swift detection of a flare from IGR J16328-4726.X-ray, TransientD. Grupe (PSU), J. Kennea (PSU), P. Evans (U. Leicester), P. Romano (INAF-IASF Palermo), C. Markwardt (CRESST/GSFC/UMD), M. Chester (PSU)

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