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Showing results 1 to 50 out of 13841

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Atel IDAtel Date (UT)sort descendingCoords X-RefsRADECTitleKeywordsAuthors
81998-01-27 19:03:0017:33:24.610-33:23:19.80Possible Radio Counterpart of MXB 1730-335Radio, X-ray, Binary, TransientR. Rutledge (UCB), C. Moore (Kapteyn Inst.) D. Fox, W. Lewin (MIT), and J. van Paradijs (UA/UAH)
91998-01-30 03:39:0017:33:24.610-33:23:19.80Outburst of MXB 1730-335Radio, Infra-Red, X-ray, Binary, TransientD. Fox, R. Guerriero, W. Lewin (MIT), R. Rutledge (UCB), C. Moore (Kapteyn Inst.), M. van der Klis (UA), and J. van Paradijs (UA/UAH)
151998-04-29 18:42:0019:35:21.000-52:52:19.00GB980425: BeppoSAX NFI follow up UPDATEGamma Ray, Gamma-Ray BurstEditor
321998-08-20 04:55:0017:33:24.610-33:23:19.80Outburst of MXB 1730-335Radio, Infra-Red, X-ray, Binary, TransientD. Fox, D. Smith, W. Lewin (MIT), and R. Rutledge (Caltech), on behalf of a large collaboration
351998-09-10 19:36:0015:50:58.780-56:28:35.00Corrected Coordinates for the Possible OC to XTE J1550-56Optical, A Comment, TransientJerome Orosz (Penn State), Charles Bailyn, Raj Jain (Yale)
461999-09-30 23:10:0017:33:24.610-33:23:19.80New Outburst of The Rapid Burster (MXB 1730-335)X-ray, Binary, TransientD. Fox, W. H. G. Lewin (MIT)
572000-03-26 23:27:0017:33:24.610-33:23:19.80New Outburst of MXB 1730-335Radio, Infra-Red, X-ray, Request for Observations, Binary, Neutron Star, TransientDerek W. Fox & Walter H. G. Lewin (MIT)
722001-07-25 21:04:0017:34:12.700-26:05:48.40The likely optical counterpart of X-ray transient KS 1731-260Optical, X-ray, Binary, Neutron Star, TransientRudy Wijnands (MIT), Paul J. Groot (CfA), Jon J. Miller (MIT), Craig Markwardt (GSFC), Walter H. G. Lewin (MIT), Michiel van der Klis (Amsterdam)
722001-07-25 21:04:0017:34:13.470-26:05:18.80The likely optical counterpart of X-ray transient KS 1731-260Optical, X-ray, Binary, Neutron Star, TransientRudy Wijnands (MIT), Paul J. Groot (CfA), Jon J. Miller (MIT), Craig Markwardt (GSFC), Walter H. G. Lewin (MIT), Michiel van der Klis (Amsterdam)
822002-02-08 21:59:0000:43:07.099+00:44:14.30X-ray Transients in M31X-ray, Black Hole, Neutron Star, TransientM.R. Garcia, A.K.H. Kong, J.E. McClintock, F.A. Primini, P. Kaaret and S.S. Murray (Harvard-Smithsonian Center for Astrophysics)
862002-04-13 07:30:0009:08:52.750+09:23:03.90Search for an Optical Counterpart of XTE J1908+094Radio, Infra-Red, Optical, X-ray, Black Hole, Cataclysmic Variable, Neutron Star, Star, TransientR. M. Wagner (LBTO) and S. Starrfield (ASU)
872002-04-17 02:07:0017:51:13.530-30:37:23.80Optical Counterpart of the Millisecond Pulsar XTE J1751-305Radio, Infra-Red, Optical, X-ray, Binary, Transient, PulsarA.K.H. Kong, P. Challis, M.R. Garcia and R. Kirshner (Harvard-Smithsonian Center for Astrophysics)
972002-06-06 18:38:0000:41:54.640+40:56:48.00X-ray Transients in M31X-ray, Binary, Black Hole, Neutron Star, TransientA.K.H. Kong, M.R. Garcia, F.A. Primini, J.E. McClintock and S.S. Murray (Harvard-Smithsonian Center for Astrophysics)
1012002-07-02 22:12:0017:48:05.244-24:46:47.70A new X-ray outburst of XB 1745-25 in the globular cluster Terzan 5Radio, Infra-Red, Optical, X-ray, Request for Observations, Binary, Globular Cluster, Neutron Star, TransientRudy Wijnands (MIT), Jeroen Homan (Brera Observatory), Ron Remillard (MIT)
1022002-07-14 19:29:0018:55:30.500-02:36:21.00The optical counterpart to XTE J1855-026Optical, X-ray, Binary, PulsarFrancesco Verrecchia (ASDC, Rome), Ignacio Negueruela (University of Alicante), Stefano Covino (INAF - Merate Observatory), GianLuca Israel (INAF - Rome Observatory)
1062002-09-13 19:45:0016:34:01.600-47:23:33.00A new X-ray outburst of the black-hole candidate 4U 1630-47Radio, Infra-Red, X-ray, Request for Observations, Binary, Black Hole, TransientRudy Wijnands (University of St Andrews), Ron Remillard (MIT), Jon M. Miller (CfA)
1172003-01-23 14:40:0017:19:58.985-31:45:01.11Improved IR (ISAAC/VLT) and radio (ATCA) astrometry of the likely counterpart to XTE J1720-318Radio, Infra-Red, X-ray, Black Hole, TransientKieran O'Brien (ESO, Chile), Fraser Clarke (ESO,Chile), Rob Fender (Amsterdam), Catherine Brocksopp (MSSL), Danny Steeghs (CfA), Rob Hynes (Texas) and Phil Charles (Southampton)
1172003-01-23 14:40:0017:19:58.994-31:45:01.25Improved IR (ISAAC/VLT) and radio (ATCA) astrometry of the likely counterpart to XTE J1720-318Radio, Infra-Red, X-ray, Black Hole, TransientKieran O'Brien (ESO, Chile), Fraser Clarke (ESO,Chile), Rob Fender (Amsterdam), Catherine Brocksopp (MSSL), Danny Steeghs (CfA), Rob Hynes (Texas) and Phil Charles (Southampton)
1312003-03-25 08:33:0016:35:53.000+16:35:55.00IGR J16358-4726 in archival data of ASCA and BeppoSAXX-ray, Request for Observations, Binary, TransientM. Revnivtsev (MPA, Germany; IKI, Moscow), A. Lutovinov (IKI, Moscow), K. Ebisawa (ISDC, NASA/GSFC)
1472003-04-14 12:11:0017:47:16.000-28:10:45.00A New X-Ray Transient Discovered with XMMX-ray, TransientL.Sidoli (IASF/CNR, Milan), S.Mereghetti (IASF/CNR,Milan)
1492003-04-19 16:56:0015:14:25.000+16:09:06.00IGR J17091-3624X-ray, Gamma Ray, Request for Observations, TransientE. Kuulkers (ESA/ESTEC), A. Lutovinov (IKI, Moscow), A. Parmar (ESA/ESTEC), F.Capitanio (IAS, Roma), N.Mowlavi (ISDC), W. Hermsen (SRON, Utrecht)
1492003-04-19 16:56:0014:00:20.000+15:06:12.00IGR J17091-3624X-ray, Gamma Ray, Request for Observations, TransientE. Kuulkers (ESA/ESTEC), A. Lutovinov (IKI, Moscow), A. Parmar (ESA/ESTEC), F.Capitanio (IAS, Roma), N.Mowlavi (ISDC), W. Hermsen (SRON, Utrecht)
1492003-04-19 16:56:0006:15:41.000+07:14:20.00IGR J17091-3624X-ray, Gamma Ray, Request for Observations, TransientE. Kuulkers (ESA/ESTEC), A. Lutovinov (IKI, Moscow), A. Parmar (ESA/ESTEC), F.Capitanio (IAS, Roma), N.Mowlavi (ISDC), W. Hermsen (SRON, Utrecht)
1822003-08-27 19:00:0017:39:11.100-30:20:37.60XTE J1739-302Infra-Red, Optical, X-ray, Request for Observations, BinaryD. M. Smith (UCSC), W. A. Heindl (UCSD), J. H. Swank (NASA/GSFC), T. E. Harrison (NMSU), I. Negueruela (Alicante)
2052003-11-08 13:35:0017:48:19.220-36:07:16.60Precise X-ray position of A1744-36 (=XTE J1748-361?)X-ray, TransientJ. McClintock (CfA), S. Murray (CfA), M. Garcia (CfA) and P. Jonker (IoA)
2182004-01-17 21:03:0017:39:11.580-30:20:37.60Correction to ATEL #182 (XTE J1739-302)X-ray, TransientD. M. Smith (UC Santa Cruz), W. A. Heindl (UC San Diego)
2352004-02-15 20:50:0021:24:39.300+50:58:26.00A radio galaxy as possible counterpart of IGR J21247+5058Radio, Infra-Red, Optical, X-ray, Gamma Ray, AGN, Binary, Black Hole, QuasarM. Ribo (CEA Saclay, France), J.A. Combi (IAR, Argentina), I.F. Mirabel (CEA Saclay, France and IAFE-CONICET, Argentina)
2352004-02-15 20:50:0021:24:39.328+50:58:25.93A radio galaxy as possible counterpart of IGR J21247+5058Radio, Infra-Red, Optical, X-ray, Gamma Ray, AGN, Binary, Black Hole, QuasarM. Ribo (CEA Saclay, France), J.A. Combi (IAR, Argentina), I.F. Mirabel (CEA Saclay, France and IAFE-CONICET, Argentina)
2382004-02-18 18:50:0017:48:13.130-36:07:58.17Correction to ATEL #233 (2S 1711-339) and addendum to ATEL #205 (A1744-36)Optical, X-ray, Binary, TransientM.A.P. Torres (CfA), J.E. McClintock (CfA), M.R. Garcia (CfA), S.S. Murray (CfA)
2382004-02-18 18:50:0017:48:14.470-36:08:13.60Correction to ATEL #233 (2S 1711-339) and addendum to ATEL #205 (A1744-36)Optical, X-ray, Binary, TransientM.A.P. Torres (CfA), J.E. McClintock (CfA), M.R. Garcia (CfA), S.S. Murray (CfA)
2462004-03-06 15:19:0018:02:39.940-14:54:53.60Possible radio, IR and soft X-ray counterpart of IGR J18027-1455Radio, Infra-Red, Optical, X-ray, Gamma Ray, AGN, Binary, Black Hole, Neutron Star, QuasarJ.A. Combi (IAR, Argentina), M. Ribo (CEA Saclay, France), I.F. Mirabel
2462004-03-06 15:19:0018:02:47.370-14:54:51.60Possible radio, IR and soft X-ray counterpart of IGR J18027-1455Radio, Infra-Red, Optical, X-ray, Gamma Ray, AGN, Binary, Black Hole, Neutron Star, QuasarJ.A. Combi (IAR, Argentina), M. Ribo (CEA Saclay, France), I.F. Mirabel
2462004-03-06 15:19:0018:02:47.300-14:54:55.00Possible radio, IR and soft X-ray counterpart of IGR J18027-1455Radio, Infra-Red, Optical, X-ray, Gamma Ray, AGN, Binary, Black Hole, Neutron Star, QuasarJ.A. Combi (IAR, Argentina), M. Ribo (CEA Saclay, France), I.F. Mirabel
2562004-03-24 11:54:0020:18:16.000+21:15:12.00INTEGRAL detection of the X-ray outburst of SAX J1747.0-2853X-ray, Binary, TransientS. Deluit (ISDC, Geneva), A. Bazzano (IASF, Roma), N. Mowlavi (ISDC, Geneva), S. Grebenev (IKI, Moscow), J-P Roques (CESR, Toulouse), V. Schoenfelder (MPE, Garching), G. Palumbo (Universita di Bologna), S. Brandt (DSRI)
2652004-04-09 15:21:0017:48:19.220-36:07:16.60A Second Recent Outburst of XTE J1748-361 (or A1744-36)Radio, X-ray, Request for Observations, Binary, Black Hole, Neutron Star, TransientC. B. Markwardt (NASA/GSFC and U. Maryland) and J. H. Swank (NASA/GSFC)
2782004-05-14 13:05:0011:30:34.000-62:55:51.00New gamma-ray transient, IGR J11305-6256 discovered by INTEGRALGamma Ray, Request for Observations, Binary, Black Hole, Neutron Star, TransientN. Produit (ISDC, Geneva), J. Ballet (CEN, Saclay), N. Mowlavi (ISDC, Geneva)
3362004-10-01 18:57:0016:46:35.500-45:07:04.00IGR J16465-4507 counterpartX-ray, Gamma Ray, TransientJuan A. Zurita Heras (ISDC), Roland Walter (ISDC)
3502004-11-29 16:06:0011:43:52.000-61:09:00.00New X-ray transient IGR J11435-6109 discovered with INTEGRALRadio, Infra-Red, Optical, X-ray, Request for Observations, Binary, Black Hole, Neutron Star, TransientS.A.Grebenev (IKI, Moscow), P.Ubertini (IASF, Roma), J.Chenevez (DSRI, Kopenhagen), N.Mowlavi (ISDC, Versoix), J.-P.Roques (CESR, Toulouse), N.Gehrels (NASA/GSFC, Greenbelt), E.Kuulkers (ESTEC, Noordwijk)
4102005-02-15 18:05:0014:57:31.000-43:10:11.00Seyfert 2 VV 780 detected with INTEGRALX-ray, Gamma Ray, Request for Observations, AGN, Black HoleEmrah Kalemci (SSL/UCB), Steven E. Boggs (SSL/UCB), Niels Lund (DNSC)
4112005-02-15 22:57:0010:24:12.900-03:44:50.60Discovery and Type Identification for New SupernovaOptical, SupernovaeThe Nearby Supernova Factory: G. Aldering, B. C. Lee, S. Loken, P. Nugent, S. Perlmutter, R. Scalzo, R. C. Thomas, L. Wang (Lawrence Berkeley National Laboratory, Berkeley, CA), C. Bonnaud, E. Pecontal (Centre de Recherche Astronomique de Lyon), N. Blanc, S. Bongard, Y. Copin, E. Gangler, L. Sauge, G. Smadja (Institut de Physique Nucleaire de Lyon), R. Kessler (Kavli Institute for Cosmological Physics, Chicago, IL), P. Antilogus, G. Garavini, S. Gilles, R. Pain (Laboratoire de Physique Nucleaire et de Haute Energies de Paris), C. Baltay, D. Rabinowitz, A. Bauer (Yale)
4212005-02-22 08:00:0000:42:52.764+41:14:29.00Discoveery of a nova in M31Optical, Nova, Star, VariablesA. Dimai (Col Druscié Observatory, Italy), F. Manzini (Stazione Astronomica di Sozzago, MPC code A12, Italy)
4592005-04-13 17:59:0016:28:10.700-48:38:55.00Swift-XRT detection of IGR J16283-4838X-ray, Gamma Ray, TransientJ. A. Kennea, D. N. Burrows, J. A. Nousek, M. Chester, P. Roming (PSU), S. Barthelmy, N. Gehrels (GSFC), V. Beckmann (GSFC-UMBC), S. Soldi (ISDC)
4632005-04-15 08:24:0017:30:21.900-05:59:31.00IGR J17303-0601 is a new intermediate polarOptical, X-ray, Binary, Cataclysmic VariableB.T. Gaensicke (Warwick), T.R. Marsh (Warwick), A. Edge (Durham), P. Rodriguez-Gil (IAC), D. Steeghs (CfA), S. Araujo-Betancor (STScI), E. Harlaftis (NO Athens), O. Giannakis (NO Athens), S. Pyrzas (Thessaloniki), L. Morales-Rueda (Nijmegen), A. Aungwerojwit (Warwick)
4692005-04-22 17:27:0011:21:45.000+06:43:01.00IGR J11215-5952 discovered in INTEGRAL Galactic Plane ScansX-ray, Gamma Ray, Request for Observations, TransientP. Lubinski (CAMK, Warsaw & ISDC), M. Gadolle Bel (CEA, Saclay), A. von Kienlin (MPE, Munich ), C. Budtz-Jorgensen (DSRI, Copenhagen), B. McBreen (Univ. College Dublin), P. Kretschmar (ESA/ESAC, Spain), W. Hermsen (SRON-Utrecht), P. Shtykovsky(SRI, Moscow)
4702005-04-23 09:38:0011:21:46.807-59:51:47.93HD 306414 and IGR J11215-5952Infra-Red, Optical, X-ray, A Comment, Binary, TransientIgnacio Negueruela (Alicante), David M. Smith (U.C. Santa Cruz), Sylvain Chaty (CEA/Saclay)
4762005-05-02 19:03:0017:09:45.900-36:27:57.00Swift-XRT detection of IGR J17098-3626X-ray, Gamma Ray, TransientJ. A. Kennea, D. N. Burrows, J. A. Nousek, M. Chester (PSU), S. Barthelmy, N. Gehrels (GSFC), S. Grebenev (IKI-Moscow), V. Beckmann (GSFC-UMBC)
4942005-05-16 00:27:0017:09:45.930-36:27:58.20Optical counterpart to IGR J17098-3628Radio, Infra-Red, Optical, X-ray, Black Hole, Neutron Star, TransientD.Steeghs (CfA), M.A.P.Torres (CfA), P.G.Jonker (SRON/CfA), H.Chen (MIT), P.Green (CfA), J.Miller (CfA), M.R.Garcia (CfA)
4992005-05-24 16:36:0021:35:52.500-26:27:03.50Discovery of SNF20050519-000, a Type Ia SupernovaSupernovaeThe Nearby Supernova Factory: P. Antilogus, G. Garavini, S. Gilles, R. Pain (Laboratoire de Physique Nucleaire et de Haute Energies de Paris), G. Aldering, S. Bailey, B. C. Lee, S. Loken, P. Nugent, S. Perlmutter, R. Scalzo, R. C. Thomas, L. Wang, B. Weaver (Lawrence Berkeley National Laboratory, Berkeley, CA), C. Bonnaud, E. Pecontal (Centre de Recherche Astronomique de Lyon), N. Blanc, S. Bongard, Y. Copin, E. Gangler, L. Sauge, G. Smadja (Institut de Physique Nucleaire de Lyon), R. Kessler (Kavli Institute for Cosmological Physics, Chicago, IL), C. Baltay, D. Rabinowitz, A. Bauer (Yale)
5002005-05-24 22:25:0017:48:06.000-27:38:12.00Swift XRT Observation of the XTE J1747-274 fieldX-ray, TransientJ. A. Kennea, D. N. Burrows (PSU), C. Markwardt (UMD/GSFC), N. Gehrels (GSFC)
5002005-05-24 22:25:0017:48:21.000-27:21:08.00Swift XRT Observation of the XTE J1747-274 fieldX-ray, TransientJ. A. Kennea, D. N. Burrows (PSU), C. Markwardt (UMD/GSFC), N. Gehrels (GSFC)

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