Ioffe Institute. Laboratory for Experimental Astrophysics
Konus-WIND database
enru

Ultra-long gamma-ray burst candidates

For any questions, comments and suggestions concerning ultra-long GRSs detected by Konus-Wind please contact Dmitry Svinkin (svinkin@mail·ioffe·ru).

Single-episode ultralong bursts

UTDuration, s
2006-08-14 10:18:00 (37080 s)1004
2007-06-16 16:29:53 (59393 s)506
2007-08-18 05:14:48 (18888 s)492
2009-01-27 00:00:01 (1 s)553
2010-04-11 22:25:50 (80750 s)1469
2010-07-20 00:57:28 (3448 s)609
2010-08-01 09:09:10 (32950 s)2163
2010-11-11 07:15:15 (26115 s)480
2012-07-15 23:13:47 (83627 s)498
2012-11-17 00:20:57 (1257 s)580
2013-02-24 09:52:26 (35546 s)892
2013-03-06 23:43:26 (85406 s)515
2013-05-27 11:01:02 (39662 s)1622

Multi-episode ultralong bursts

UTDuration, s
2005-02-24 00:08:50 (530 s)1661
2005-08-20 06:34:49 (23689 s)506
2005-10-06 19:10:13 (69013 s)724
2005-11-03 23:17:37 (83857 s)822
2006-05-16 08:23:12 (30192 s)1142
2006-05-22 09:38:55 (34735 s)1884
2006-05-22 00:30:39 (1839 s)727
2006-06-08 01:41:39 (6099 s)821
2006-09-30 11:03:29 (39809 s)453
2007-04-30 17:33:13 (63193 s)506
2007-07-15 03:24:57 (12297 s)722
2007-08-04 20:49:25 (74965 s)576
2007-08-24 20:23:23 (73403 s)1616
2007-09-03 01:09:51 (4191 s)1261
2007-09-21 12:34:03 (45243 s)489
2007-12-31 01:35:50 (5750 s)489
2008-08-04 10:55:47 (39347 s)515
2008-08-06 09:59:49 (35989 s)710
2008-08-21 07:41:08 (27668 s)984
2008-09-12 11:56:57 (43017 s)610
2008-09-15 23:40:14 (85214 s)2087
2008-09-19 17:47:58 (64078 s)1596
2008-11-02 08:28:55 (30535 s)969
2008-12-28 03:42:18 (13338 s)1154
2009-01-17 15:09:31 (54571 s)757
2009-05-20 01:37:13 (5833 s)1772
2009-06-06 10:55:23 (39323 s)1378
2009-07-12 01:21:42 (4902 s)1254
2009-08-14 00:51:42 (3102 s)1787
2009-09-20 00:40:02 (2402 s)604
2009-10-01 23:36:45 (85005 s)1000
2009-10-24 08:56:00 (32160 s)1110
2009-12-30 06:14:10 (22450 s)809
2010-04-21 21:39:53 (77993 s)1296
2010-07-14 23:41:28 (85288 s)2079
2010-07-14 16:07:19 (58039 s)1201
2010-11-11 06:52:29 (24749 s)1846
2011-02-04 02:14:59 (8099 s)1057
2011-07-29 03:24:47 (12287 s)492
2011-09-12 16:19:56 (58796 s)1103
2011-09-30 07:06:22 (25582 s)889
2012-01-02 09:54:51 (35691 s)981
2012-10-05 00:42:14 (2534 s)447
2012-10-27 07:32:17 (27137 s)3409
2012-12-17 07:17:26 (26246 s)786
2013-04-14 11:09:04 (40144 s)977
2013-04-16 18:12:55 (65575 s)957
2013-08-18 04:28:38 (16118 s)1048
2013-09-25 04:09:07 (14947 s)4460
2014-03-11 21:05:03 (75903 s)624
2014-07-16 22:14:38 (80078 s)989
2014-07-20 06:43:35 (24215 s)1013
2015-01-09 04:20:29 (15629 s)1219
2015-01-26 20:38:32 (74312 s)483
2015-05-26 07:32:22 (27142 s)1075
2015-08-25 19:24:26 (69866 s)1143
2016-03-09 23:58:02 (86282 s)1545
2016-06-25 05:31:55 (19915 s)845
2016-07-06 20:06:58 (72418 s)1604
2016-08-16 22:05:37 (79537 s)473
2016-09-19 23:29:57 (84597 s)630
2016-11-03 22:47:59 (82079 s)4051
2016-12-28 09:18:39 (33519 s)1720
2017-02-05 12:30:17 (45017 s)556
2017-07-31 17:49:43 (64183 s)781