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Showing results 351 to 400 out of 13841

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Atel IDAtel Date (UT)Coords X-RefsRADECsort descendingTitleKeywordsAuthors
35782011-08-23 15:49:0000:51:59.800-73:29:26.50New Swift SMC transient = IGR J00515-7328?X-ray, TransientJ. A. Kennea (PSU)
35782011-08-23 15:49:0000:51:59.410-73:29:25.80New Swift SMC transient = IGR J00515-7328?X-ray, TransientJ. A. Kennea (PSU)
35752011-08-22 16:59:0000:52:00.593-73:29:25.58New SWIFT X-ray transient in the SMC: A new Be/X-ray binary?X-ray, Binary, Neutron Star, TransientR. Sturm, F. Haberl, W. Pietsch (all Max-Planck-Institut fuer extraterrestrische Physik), S. Immler (NASA/CRESST/GSFC), A. Udalski (Warsaw University Observatory)
35752011-08-22 16:59:0000:52:00.000-73:29:25.30New SWIFT X-ray transient in the SMC: A new Be/X-ray binary?X-ray, Binary, Neutron Star, TransientR. Sturm, F. Haberl, W. Pietsch (all Max-Planck-Institut fuer extraterrestrische Physik), S. Immler (NASA/CRESST/GSFC), A. Udalski (Warsaw University Observatory)
35752011-08-22 16:59:0000:52:00.680-73:29:25.30New SWIFT X-ray transient in the SMC: A new Be/X-ray binary?X-ray, Binary, Neutron Star, TransientR. Sturm, F. Haberl, W. Pietsch (all Max-Planck-Institut fuer extraterrestrische Physik), S. Immler (NASA/CRESST/GSFC), A. Udalski (Warsaw University Observatory)
35752011-08-22 16:59:0000:52:01.000-73:29:20.00New SWIFT X-ray transient in the SMC: A new Be/X-ray binary?X-ray, Binary, Neutron Star, TransientR. Sturm, F. Haberl, W. Pietsch (all Max-Planck-Institut fuer extraterrestrische Physik), S. Immler (NASA/CRESST/GSFC), A. Udalski (Warsaw University Observatory)
54882013-10-20 14:59:0002:41:49.120-73:27:52.50OGLE-IV Transient Search report 20 October 2013Supernovae, TransientL. Wyrzykowski, A. Udalski, S. Kozlowski, J. Skowron (Warsaw University Astronomical Observatory, Poland), on behalf of the OGLE team
84852015-12-31 15:26:0002:09:02.370-73:24:41.80OGLE-IV Transient Search summary of season 2015b - continuation of ATEL#8484Optical, Supernovae, TransientL. Wyrzykowski, Z. Kostrzewa-Rutkowska, J. Klencki, M. Sitek, P. Mroz, A. Udalski, S. Kozlowski, J. Skowron, R. Poleski, M. K. Szymanski, G. Pietrzynski, I. Soszynski, K. Ulaczyk, P. Pietrukowicz (Warsaw University Astronomical Observatory, Poland) on behalf of the OGLE team
86452016-02-06 15:25:0005:09:31.640-73:22:51.70OGLE-IV Transient Search report 06 February 2016Optical, Cataclysmic Variable, Supernovae, TransientL. Wyrzykowski, Z. Kostrzewa-Rutkowska, A. Udalski, S. Kozlowski, M. Szymanski, R. Poleski, M. Sitek, J. Klencki (Warsaw University Astronomical Observatory, Poland) on behalf of the OGLE team
69222015-01-14 21:27:0003:41:34.590-73:22:50.70OGLE-IV Transient Search report 14 January 2015Optical, Supernovae, TransientL. Wyrzykowski, Z. Kostrzewa-Rutkowska, A. Udalski, S. Kozlowski, R. Poleski, M. Szymanski (Warsaw University Astronomical Observatory, Poland), on behalf of the OGLE team
69862015-01-24 21:30:0001:32:16.000-73:21:11.10OGLE-IV Transient Search report 24 January 2015Optical, Supernovae, TransientL. Wyrzykowski, Z. Kostrzewa-Rutkowska, A. Udalski, S. Kozlowski, M. Szymanski, M. Pawlak, M. Sitek (Warsaw University Astronomical Observatory, Poland), on behalf of the OGLE team
54402013-10-03 18:45:0002:44:54.810-73:20:35.80PESSTO spectroscopic classification of optical transientsOptical, SupernovaeC. Inserra , T.-W. Chen, M. Nicholl, E. Reilly, J. R. Maund (QUB), S. Taubenberger (MPA Garching), J. Anderson (U. de Chile), S. Benetti, A. Pastorello(INAF - Padova), S. Valenti (LCOGT/UCSB), S. J. Smartt, K. Smith, D. Young, M. Fraser (QUB), M. Sullivan (Uni. of Southampton), A. Gal-Yam, O. Yaron, I. Manulis (Weizmann), C. Knapic, M. Molinaro, R. Smareglia (Trieste), Lukasz Wyrzykowski (OGLE).
54452013-10-06 13:32:0002:44:54.810-73:20:35.80OGLE-IV Transient Search report 06 October 2013Optical, Supernovae, TransientL. Wyrzykowski, A. Udalski, S. Kozlowski, K. Ulaczyk, J. Skowron (Warsaw University Astronomical Observatory, Poland), on behalf of the OGLE team
33912011-05-31 14:31:0017:43:11.100-73:19:22.60Swift-XRT follow-up of 2 unidentified INTEGRAL sourcesX-ray, Gamma Ray, Request for ObservationsA. Malizia, R. Landi (INAF/IASF Bologna), A. Bazzano (INAF/IASF Rome), A.J. Bird (Univ. Southampton), N. Gehrels (NASA/GSFC), J.A. Kennea (PSU)
110302017-12-03 19:14:0000:52:14.580-73:19:20.10Swift/XRT detection of an outburst from SXP 15.3X-ray, Binary, TransientL. Ducci (IAAT Tuebingen), P. Romano (OAB), J. A. Kennea (PSU), C. Malacaria (IAAT Tuebingen), S. Covino (OAB), A. Santangelo (IAAT Tuebingen), P. A. Evans (Leicester), M. J. Coe (Southampton), L. J. Townsend (UCT)
84862015-12-31 15:27:0001:21:00.680-73:17:57.60OGLE-IV Transient Search summary of season 2015b - continuation of ATEL#8484Optical, Supernovae, TransientL. Wyrzykowski, Z. Kostrzewa-Rutkowska, J. Klencki, M. Sitek, P. Mroz, A. Udalski, S. Kozlowski, J. Skowron, R. Poleski, M. K. Szymanski, G. Pietrzynski, I. Soszynski, K. Ulaczyk, P. Pietrukowicz (Warsaw University Astronomical Observatory, Poland) on behalf of the OGLE team
111322018-01-05 22:22:0005:30:16.770-73:16:11.30ASAS-SN 17pf is a nova in the LMCOptical, NovaL. Chomiuk, J. Strader (MSU), K. Z. Stanek, C. S. Kochanek, J. V. Shields, T. A. Thompson (OSU), B. J. Shappee (IfA, Hawaii), T. W.-S. Holoien (Carnegie Observatories), J. L. Prieto (Diego Portales; MAS), Subo Dong (KIAA-PKU), N. Morrell, M. Phillips (LCO), T. Bohlsen
67532014-11-25 21:27:0002:41:05.730-73:16:07.70OGLE-IV Transient Search report 25 November 2014Optical, SupernovaeL. Wyrzykowski, Z. Kostrzewa-Rutkowska, A. Udalski, S. Kozlowski, M. Kubiak, M. Sitek (Warsaw University Astronomical Observatory, Poland), on behalf of the OGLE team
84862015-12-31 15:27:0005:17:19.320-73:12:17.10OGLE-IV Transient Search summary of season 2015b - continuation of ATEL#8484Optical, Supernovae, TransientL. Wyrzykowski, Z. Kostrzewa-Rutkowska, J. Klencki, M. Sitek, P. Mroz, A. Udalski, S. Kozlowski, J. Skowron, R. Poleski, M. K. Szymanski, G. Pietrzynski, I. Soszynski, K. Ulaczyk, P. Pietrukowicz (Warsaw University Astronomical Observatory, Poland) on behalf of the OGLE team
107762017-09-25 06:15:0005:44:16.220-73:11:18.10OGLE-IV Transient Search report 25 September 2017 part 1Optical, Supernovae, Transient, Tidal Disruption EventL. Wyrzykowski, M. Gromadzki, A. Hamanowicz, K. Rybicki, J. Klencki, S. Kozlowski, A. Udalski, R. Poleski, M. K. Szymanski, J. Skowron, K. Ulaczyk, M. Pawlak, P. Mroz, I. Soszynski, P. Pietrukowicz, M. Sitek (Warsaw University Astronomical Observatory, Poland), N. Ihanec (University of Nova Gorica)
44952012-10-17 21:18:0004:36:17.610-73:09:21.9018 supernovae candidates detected by the OGLE-IV surveyOptical, Supernovae, TransientL. Wyrzykowski, A. Udalski, S. Kozlowski (Warsaw University Astronomical Observatory, Poland), on behalf of the OGLE team
52922013-08-16 20:30:0003:36:04.020-73:09:11.50OGLE-IV Transient Search report 16 August 2013Optical, Supernovae, TransientL. Wyrzykowski, A. Udalski, S. Kozlowski (Warsaw University Astronomical Observatory, Poland), on behalf of the OGLE team
65572014-10-08 19:35:0002:50:32.690-73:07:40.20OGLE-IV Transient Search report 8 October 2014Optical, Cataclysmic Variable, Nova, Supernovae, TransientL. Wyrzykowski, Z. Kostrzewa-Rutkowska, A. Udalski, S. Kozlowski, J. Skowron, I. Soszynski (Warsaw University Astronomical Observatory, Poland), on behalf of the OGLE team
52922013-08-16 20:30:0002:39:53.910-73:07:05.30OGLE-IV Transient Search report 16 August 2013Optical, Supernovae, TransientL. Wyrzykowski, A. Udalski, S. Kozlowski (Warsaw University Astronomical Observatory, Poland), on behalf of the OGLE team
95232016-09-21 17:05:0003:24:28.980-73:06:42.80PESSTO spectroscopic classification of optical transientsOptical, SupernovaeP. James (LJMU), L. Short (LJMU), S. Prentice (LJMU), J. Anderson (ESO), R. Cartier (Southampton), C. Inserra (QUB), E. Kankare (QUB), K. Maguire (QUB), S. J. Smartt (QUB), K. W. Smith (QUB), M. Sullivan (Southampton), S. Valenti (UC Davis), O. Yaron (Weizmann), D. Young (QUB), I. Manulis (Weizmann), L. Wyrzykowski (Warsaw Observatory)
95432016-09-24 20:04:0003:24:28.980-73:06:42.80OGLE-IV Transient Search report 24 September 2016Optical, Cataclysmic Variable, Supernovae, TransientL. Wyrzykowski, A. Hamanowicz, Z. Kostrzewa-Rutkowska, J. Klencki, M. Sitek, A. Udalski, S. Kozlowski, K. Ulaczyk, I. Soszynski, P. Mroz (Warsaw University Astronomical Observatory, Poland) on behalf of the OGLE team
69222015-01-14 21:27:0002:57:08.400-73:06:33.80OGLE-IV Transient Search report 14 January 2015Optical, Supernovae, TransientL. Wyrzykowski, Z. Kostrzewa-Rutkowska, A. Udalski, S. Kozlowski, R. Poleski, M. Szymanski (Warsaw University Astronomical Observatory, Poland), on behalf of the OGLE team
69332015-01-16 16:07:0002:57:08.400-73:06:33.80PESSTO spectroscopic classification of optical transientsOptical, SupernovaeE. Karamehmetoglu, C. Fremling, A. Nyholm, K. Migotto, F. Taddia, J. Sollerman (OKC), A. De Cia (Weizmann), M. Fraser (IoA), C. Inserra (QUB), K. Maguire (ESO), S. J. Smartt (QUB), K. W. Smith (QUB), M. Sullivan (Southampton), S. Valenti (LCOGT), O. Yaron (Weizmann), D. Young (QUB), I. Manulis (Weizmann), C. Baltay, N. Ellman, E. Hadjiyska, R. McKinnon, D. Rabinowitz, S. Rostami (Yale University), U. Feindt, M. Kowalski (Universitat Bonn), P. Nugent (LBL Berkeley), L. Wyrzykowski (Warsaw Observatory, Poland)
77192015-06-26 20:33:0020:36:05.240-73:06:32.41ASAS-SN Discovery of A Probable Supernova near ESO 047-G004Optical, Supernovae, TransientJ. Brimacombe (Coral Towers Observatory), T. W.-S. Holoien, K. Z. Stanek, C. S. Kochanek, J. S. Brown, A. B. Danilet, G. Simonian, U. Basu, J. F. Beacom, T. A. Thompson (Ohio State), B. J. Shappee (Hubble Fellow, Carnegie Observatories), J. L. Prieto (Diego Portales; MAS), D. Bersier (LJMU), Subo Dong (KIAA-PKU), E. Falco (CfA), P. R. Wozniak (LANL), D. Szczygiel, G. Pojmanski (Warsaw University Observatory), G. Masi (Virtual Telescope Project, Ceccano, Italy)
45402012-11-04 19:23:0005:20:21.090-73:05:43.30Nova in the LMCOptical, Nova, TransientL. Wyrzykowski, K. Ulaczyk, A. Udalski, S. Kozlowski (Warsaw University Astronomical Observatory, Poland), on behalf of the OGLE team
77822015-07-10 14:02:0000:24:40.900-73:05:15.10OGLE-IV Transient Search report 10 July 2015Optical, Supernovae, TransientL. Wyrzykowski, Z. Kostrzewa-Rutkowska, A. Udalski, S. Kozlowski, M. Pawlak, M. Sitek (Warsaw University Astronomical Observatory, Poland), on behalf of the OGLE team
103342017-04-30 18:29:0018:08:51.100-73:04:04.20ePESSTO spectroscopic classification of optical transientsOptical, SupernovaeR. Cartier, C. P. Gutierrez, M. Smith, C. Frohmaier, C. Inserra (Southampton), J. Lyman (Warwick), E. Kankare (QUB), K. Maguire (QUB), S. J. Smartt (QUB), K. W. Smith (QUB), M. Sullivan (Southampton), S. Valenti (UC Davis), O. Yaron (Weizmann), D. Young (QUB), I. Manulis (Weizmann), J. Tonry, B. Stalder, L. Denneau., A. Heinze, H. Weiland (IfA, Univ. of Hawaii), A. Rest (STScI), D. Wright (QUB), K. C. Chambers, H. Flewelling, M. Huber, T. Lowe. E. Magnier, A. Schulz, C. Waters, R. J. Wainscoat, M. Wilman (IfA, Univ. Hawaii)
103542017-05-06 19:47:0018:08:51.100-73:04:04.20ASASSN 17-fp shows 51-minute periodic variationsOptical, Request for Observations, Binary, Cataclysmic Variable, TransientTom Marsh (University of Warwick), Steven Parsons (University of Sheffield), Vik Dhillon (University of Sheffield)
84842015-12-31 15:21:0001:44:25.150-73:02:14.20OGLE-IV Transient Search summary of season 2015bOptical, Supernovae, TransientL. Wyrzykowski, Z. Kostrzewa-Rutkowska, J. Klencki, M. Sitek, P. Mroz, A. Udalski, S. Kozlowski, J. Skowron, R. Poleski, M. K. Szymanski, G. Pietrzynski, I. Soszynski, K. Ulaczyk, P. Pietrukowicz (Warsaw University Astronomical Observatory, Poland) on behalf of the OGLE team
58172014-01-26 20:27:0002:09:59.060-73:02:11.80OGLE-IV Transient Search report 26 January 2014Optical, Supernovae, TransientL. Wyrzykowski, A. Udalski, S. Kozlowski, R. Poleski, M. K.Szymanski, P. Pietrukowicz (Warsaw University Astronomical Observatory, Poland), on behalf of the OGLE team
84842015-12-31 15:21:0000:41:24.300-73:01:27.30OGLE-IV Transient Search summary of season 2015bOptical, Supernovae, TransientL. Wyrzykowski, Z. Kostrzewa-Rutkowska, J. Klencki, M. Sitek, P. Mroz, A. Udalski, S. Kozlowski, J. Skowron, R. Poleski, M. K. Szymanski, G. Pietrzynski, I. Soszynski, K. Ulaczyk, P. Pietrukowicz (Warsaw University Astronomical Observatory, Poland) on behalf of the OGLE team
53212013-08-24 05:11:0002:51:33.570-73:00:49.30OGLE-IV Transient Search report 24 August 2013Optical, Supernovae, TransientL. Wyrzykowski, A. Udalski, S. Kozlowski (Warsaw University Astronomical Observatory, Poland), on behalf of the OGLE team
44952012-10-17 21:18:0003:09:20.610-73:00:02.6018 supernovae candidates detected by the OGLE-IV surveyOptical, Supernovae, TransientL. Wyrzykowski, A. Udalski, S. Kozlowski (Warsaw University Astronomical Observatory, Poland), on behalf of the OGLE team
99202016-12-31 17:41:0000:40:43.680-72:58:40.70OGLE-IV Transient Search report 31 December 2016, part 1Optical, Cataclysmic Variable, Supernovae, TransientL. Wyrzykowski, A. Hamanowicz, Z. Kostrzewa-Rutkowska, J. Klencki, M. Sitek, A. Udalski, S. Kozlowski, K. Ulaczyk, I. Soszynski, P. Mroz, M. K. Szymanski, R. Poleski, P. Pietrukowicz, M. Pawlak, J. Skowron (Warsaw University Astronomical Observatory, Poland) on behalf of the OGLE team
96602016-10-21 17:05:0000:40:43.680-72:58:40.60PESSTO spectroscopic classification of optical transientsOptical, SupernovaeG. Dimitriadis, M. Pursiainen, M. Smith, R. Cartier, R. Firth, S. Prajs (Southampton), T.-W. Chen (MPE), M. Fraser (University College Dublin), C. Inserra, E. Kankare, K. Maguire, S. J. Smartt, K. W. Smith (QUB), M. Sullivan (Southampton), S. Valenti (UC Davis), O. Yaron (Weizmann), D. Young (QUB), I. Manulis (Weizmann), L. Wyrzykowski (Warsaw Observatory, Poland), J. Tonry, B. Stalder, L. Denneau., A. Heinze, A. Sherstyuk (IfA, Univ. of Hawaii), A. Rest (STScI), D. Wright (QUB), K. Chambers, H. Flewelling, M. Huber, E. Magnier, C. Waters, R. J. Wainscoat (IfA, Univ. Hawaii)
56632013-12-14 17:30:0006:13:58.040-72:58:24.90OGLE-IV Transient Search report 14 December 2013Optical, Cataclysmic Variable, Nova, Supernovae, TransientL. Wyrzykowski, A. Udalski, S. Kozlowski, I. Soszynski (Warsaw University Astronomical Observatory, Poland), on behalf of the OGLE team
56962013-12-26 16:29:0006:13:58.030-72:58:24.80PESSTO spectroscopic classification of optical transientsOptical, SupernovaeC. Balland, S. Baumont, M. Fleury, L. Le Guillou (LPNHE), P.-F. Leget (LPC Clermont), A. Pastorello (Padova), S. Benetti, (Padova), C. Inserra, S. Smartt, K. Smith, D. Young (QUB), M. Sullivan (Southampton), S. Taubenberger (MPA), S. Valenti (LCOGT), M. Fraser (IoA), O. Yaron, I. Manulis, A. Gal-Yam, (Weizmann), C. Knapic, R. Smareglia, M. Molinaro (Trieste), C. Baltay, N. Ellman, E. Hadjiyska, R. McKinnon, D. Rabinowitz, E. S. Walker (Yale University), U. Feindt, M. Kowalski (Universitat Bonn), P. Nugent (LBL Berkeley), L. Wyrzykowski (Warsaw Observatory)
83052015-11-19 16:47:0001:21:40.500-72:57:32.00Identification of IGR J01217-7257 with the transient pulsar XTE J0119-731 (SXP2.16) using XMM-NewtonX-ray, Binary, Neutron Star, Transient, PulsarF. Haberl, G. Vasilopoulos, R. Sturm (MPE, Garching) and P. Maggi (CEA, Saclay)
84862015-12-31 15:27:0002:21:13.940-72:57:31.50OGLE-IV Transient Search summary of season 2015b - continuation of ATEL#8484Optical, Supernovae, TransientL. Wyrzykowski, Z. Kostrzewa-Rutkowska, J. Klencki, M. Sitek, P. Mroz, A. Udalski, S. Kozlowski, J. Skowron, R. Poleski, M. K. Szymanski, G. Pietrzynski, I. Soszynski, K. Ulaczyk, P. Pietrukowicz (Warsaw University Astronomical Observatory, Poland) on behalf of the OGLE team
84852015-12-31 15:26:0003:42:35.780-72:57:08.90OGLE-IV Transient Search summary of season 2015b - continuation of ATEL#8484Optical, Supernovae, TransientL. Wyrzykowski, Z. Kostrzewa-Rutkowska, J. Klencki, M. Sitek, P. Mroz, A. Udalski, S. Kozlowski, J. Skowron, R. Poleski, M. K. Szymanski, G. Pietrzynski, I. Soszynski, K. Ulaczyk, P. Pietrukowicz (Warsaw University Astronomical Observatory, Poland) on behalf of the OGLE team
85772016-01-22 12:11:0003:52:21.190-72:56:31.60OGLE-IV Transient Search report 22 January 2016 and follow-up of OGLE16aaa TDE candidateOptical, Black Hole, Supernovae, TransientL. Wyrzykowski, Z. Kostrzewa-Rutkowska, A. Udalski, S. Kozlowski, M. Pawlak, M. Szymanski, M. Sitek, J. Klencki (Warsaw University Astronomical Observatory, Poland) on behalf of the OGLE team, I. Arcavi (LCOGT)
68102014-12-12 21:25:0004:48:48.270-72:55:57.80OGLE-IV Transient Search report 12 December 2014Optical, Supernovae, TransientL. Wyrzykowski, Z. Kostrzewa-Rutkowska, A. Udalski, S. Kozlowski, P. Pietrukowicz, R. Poleski, M. Sitek (Warsaw University Astronomical Observatory, Poland), on behalf of the OGLE team
68202014-12-14 17:04:0004:48:48.200-72:55:57.60PESSTO spectroscopic classification of optical transientsOptical, SupernovaeM. Ducrot, P.-F. Leget, N. Chotard (IN2P3), E. Kankare (QUB), N. Elias-Rosa (INAF-OAPd), J. Polshaw (QUB), S. Taubenberger (ESO), C. Inserra (QUB), K. Maguire (ESO), S. J. Smartt (QUB), K. W. Smith (QUB), M. Sullivan (Southampton), S. Valenti (LCOGT), O. Yaron (Weizmann), D. Young (QUB), I. Manulis (Weizmann), L. Wyrzykowski (Warsaw Observatory)
107772017-09-25 06:18:0000:27:26.660-72:55:49.20OGLE-IV Transient Search report 25 September 2017 part 2Optical, Supernovae, Transient, Tidal Disruption EventL. Wyrzykowski, M. Gromadzki, A. Hamanowicz, K. Rybicki, J. Klencki, S. Kozlowski, A. Udalski, R. Poleski, M. K. Szymanski, J. Skowron, K. Ulaczyk, M. Pawlak, P. Mroz, I. Soszynski, P. Pietrukowicz, M. Sitek (Warsaw University Astronomical Observatory, Poland), N. Ihanec (University of Nova Gorica)
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)

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