MAXI GRBs
last update: 2017-04-07

class: not GRB out of FoV event low galactic lat. "MUSST"(only MAXI, soft, and no afterglow) weak event
NameTimeRA, Decgalactic l, b GCN/ATel flux
(x10-8 erg cm-2 s-1)
hardness Other Sat. Follow-up comment
161123A 03:05:55 32.212, -39.651 255.7603, -69.6318 #20203 0.90 ± 0.11 0.19 ± 0.08 - Swift XRT U.L. (7 tiles) #20206  
160814A 21:13:09136.074, -20.960 248.1644, +16.9902 #19793 1.10 ± 0.06 0.08 ± 0.02 C,K (sun constraint) The trigger time of the CALET Gamma-ray Burst Monitor was 21:12:42.39
160705A 02:30:20117.010, -14.957 232.7453, +5.3147 #19654 2.40 ± 0.13 0.21 ± 0.04 - (sun constraint) galactic lat. = +5.3
160625B 22:43:24 308.5979, 6.9189 (OT)51.7039, -19.1990 - - - C,F,K,L - The trigger time of Fermi LAT was 22:43:24. out of FOV.
160509A 09:04:36 311.754, 76.108 110.0215, +19.8432 #19404 5.22 ± 0.25 0.41 ± 0.06 C,F,K,L X-ray #19408, Oprical #19410, Radio #19414, redshift = 1.17 #19419 The trigger time of Fermi LAT was 08:59:04.36.
160227A 19:35:12 194.808, 78.679 122.4426, +38.4469 #19103 0.40 ± 0.06 NA S X-ray #19105, Oprical #19099, redshift = 2.38 #19109  
160206A 02:52:47 132.696, -36.099 258.2140, +5.1153 #18993 0.52 ± 0.06 0.48 ± 0.16 - X-ray candidate #18996, Oprical U.L. #19008 galactic lat. = +5.1
160107A 22:20:09 299.670, 6.413 46.5572, -11.8277 #18839 1.06 ± 0.07 0.17 ± 0.04 CFK (sun constraint) The trigger time of the CALET Gamma-ray Burst Monitor was 22:20:43.20
160104B 10:13:05 108.879, 54.865 162.1936, +25.2622 #18818 0.26 ± 0.04 NA K -  
160102A 03:39:2480.840, -21.041 223.4095, -28.3612 #18801 1.05 ± 0.12 0.11 ± 0.05 K X-ray not detected #18808 E.E. of the short GRB?
160101A 00:43:59219.733, -13.823 338.7855, +41.4388 #18793 18.92 ± 0.85 0.69 ± 0.09 CFK X-ray #18795 optical #18797  
151216A 19:03:18323.762, 24.765 76.1158, -19.7661 #18705 0.30 ± 0.04 0.15 ± 0.07 - -  
151212A 14:00:3168.150, -3.9626 199.3938, -32.4752 #18685 0.21 ± 0.03 0.36 ± 0.17 - X-ray #18687 optical #18688  
151205C 23:54:09329.725, 77.705 114.1343, +17.8957 #18666 1.33 ± 0.19 0.56 ± 0.22 - X-ray U.L. #18671 optical U.L. #18677  
151112A 13:45:252.053, -61.663 311.7896, -54.7215 #18596 0.70 ± 0.07 0.25 ± 0.07 S X-ray #18589 optical #18595 redshift #18603  
150907A 01:19:02224.845, -47.592 324.203, +9.920 #18246 4.06 ± 0.15 0.20 ± 0.02 - X-ray #18250 #18311  
150801A 01:19:02256.013, -9.523 11.228, +18.710 #18102 0.34 ± 0.05 0.52 ± 0.20 - X-ray no detection #18112  
150725A 08:45:10220.422, -2.421 349.261, +50.256 #18062 4.73 ± 0.21 0.83 ± 0.10 K (moon constraint)  
150622A 10:23:38252.028, -52.768 334.371, -5.004 #17952 1.80 ± 0.13 0.56 ± 0.12 - X-ray #17954 #17987 galactic lat. = -5.0
150608A 11:46:47 13.389, -0.213 124.124, -63.075 #17912 0.53 ± 0.06 0.09 ± 0.05 K X-ray #17917 #17926, Optical U.L. #17920 Konus-Wind detected possible main part of this GRB from ~11:44:10.
150518A 21:42:25 234.2006, 16.3291 25.890, +50.295 #17825 #17833 #17860 0.83 ± 0.07 0.53 ± 0.14 K X-ray #17827, Optical #17829, Radio #17839,
redshift=0.256 #17832, SN? #17903
The trigger time of Konus-Wind is about 1000s before the MAXI trigger
150430A 00:21:28 326.480, -27.902 20.728, -49.121 #17791 2.34 ± 0.14 0.62 ± 0.11 F,S X-ray #17789 #17792, Optical U.L. #17790 #17796  
150428C 08:24:23 60.247, 67.818 139.393, +11.237 #17772 0.33 ± 0.04 0.07 ± 0.03 - -  
150424B 09:40:22 182.759, -16.212 289.029, +45.562 #17746 1.73 ± 0.12 0.28 ± 0.06 F -  
150418A 13:56:42 160.547, -4.942 253.804, +45.245 #17719 5.00 ± 0.27 0.40 ± 0.07 - X-ray candidate  
150413A 13:56:42 190.425, +71.841 124.007, +45.272 #17691 1.24 ± 0.09 0.35 ± 0.07 S optical, redshift=3.2  
150313A 03:52:06 252.354, -10.468 8.258, +21.177 #17572 2.85 ± 0.31 0.37 ± 0.12 - -  
150311A 16:18:18 235.099, -15.809351.687, +30.637 #17568 0.17 ± 0.03 0.14 ± 0.07 - -  
150222B 05:24:19 155.897, -41.170275.186, +13.599 #17497 0.99 ± 0.14 0.28 ± 0.11 - -  
150123A 15:01:55 111.560, -9.691225.538, +3.215 #17345 1.36 ± 0.09 0.59 ± 0.12 K X-ray candidates #17348  
150110C 23:41:12 68.480, -16.968213.910, -37.852 #17293 1.22 ± 0.09 0.77 ± 0.16 - X-ray candidate #17301, optical U.L.  
150110A 10:23:57217.703, +19.769 20.330, +66.090 #17290 0.98 ± 0.09 0.72 ± 0.19 F optical U.L.  
141229A 11:49:19 72.428, -19.233218.204, -35.150 #17246 0.81 ± 0.08 0.57 ± 0.16 F,K,S X-ray #17251, optical U.L. #17252 #17259 BAT during a slew maneuver
141121A 03:44:52122.668, 22.225200.407, +26.860 #17077 0.14±0.03 0.17±0.10 I,K,S X-ray #17075, optical, NIR #17078,
radio #17099, redshift=1.47 #17081
ultra-long GRB
141029A 04:32:0969.238, -16.215213.370, -36.898 #16981 0.57±0.08 0.29±0.13 - optical U.L. #16994 likely an X-ray flare from 1RXS J043657.1-161258 #17016
141020B 10:59:23214.296, 7.984 353.5953, +62.0854 #16930 0.40±0.04 0.11±0.05 - (sun constraint)  
140930A 14:26:53344.875, 52.428106.193, -6.764 #16855 0.79±0.12 0.74±0.30 - optical U.L. #16871 galactic lat. = -6.8
140818A 05:31:52199.554, 6.888321.605, +68.777 #16702
#16705
5.05±0.19 0.66±0.07 F,K X-ray, optical #16706 #16726  
140814A 07:12:23182.515, 49.348139.907, +66.400 #16686 0.61±0.10 0.18±0.10 - X-ray U.L., optical U.L. #16688 #16689  
140619C 22:47 233.018, -25.599
(by IPN)
342.708, +24.598 - - - I,K,W - out of FOV
140515B 13:00:43289.354, -11.701 25.328, -11.023 #16276 0.21±0.03 0.17±0.08 - -  
140509B 16:18:35312.966, 21.016 66.350, -14.671 #16242 0.52±0.06 0.19±0.08 - -  
140221A 07:12:58107.447, -17.336230.436, -3.888 #15868 0.20±0.04 0.27±0.15 - candidates X-ray afterglow #15874 galactic lat. = -3.9
140219A 19:45:58156.44, +7.46
(by IPN)
235.814, +50.297 #15882 - - F,I,K,L,W - out of FOV
131225A 09:54:54 95.150, 5.413 204.584, -4.340 #15609 0.72±0.10 0.37±0.15 - optical U.L. #15614 galactic lat. = -4.3
131215A 09:08:33 258.654, 7.862 28.917, +25.068 #15597 0.97±0.13 0.78±0.29 K -  
130925A 05:13:53 41.38, -25.91 216.724, -64.497 #15248 0.85±0.06 0.30±0.07 F,I,K,S,W X-ray, optical, NIR,
radio U.L., redshift
Evans et al. (2014) ultra-long GRB
130505B 23:54:05 139.500, 1.500 230.171, +32.887 #14586 0.72±0.09 0.51±0.18 - X-ray, optical #14594 #14604 Galactic transient?
130505A 08:22:29 136.955, 17.585 211.111, +37.840 #14566 11.22±0.37 0.41±0.04 K,S,W X-ray, optical, redshift  
130407A 23:36:57 248.10, +10.51 26.348, +35.588 #14359 0.41±0.05 0.26±0.10 - X-ray U.L. #14371  
130102B 04:42:03 309.58, -72.38 321.912, -33.768 #14130 1.36±0.11 0.35±0.08 K optical U.L. #14137  
121229A 05:01:09 190.10, -50.59 301.147, +12.238 #14118 0.42±0.05 0.21±0.08 S X-ray, optical, redshift  
121209A 21:59:08 327.02, -7.69 48.336, -42.497 #14084 0.52±0.06 0.86±0.30 S X-ray, optical, NIR U.L., radio U.L.  
121025A 07:46:30 248.75, +27.73 47.302, +40.832 #13895 0.33±0.06 0.22±0.13 - X-ray #13909 #13941  
120908A 22:35:12 230.64, -25.79 340.717, +25.773 #13731 0.18±0.03 0.23±0.12 F X-ray U.L. #13740 The trigger time of Fermi GBM is 22:31:00.
120816B 23:58:14 336, 1 (by IPN)65.3, -44.7 - - - I,K,S,W - The trigger time of Konus-Wind is 23:58:19. out of FOV.
120711A 02:45:07 94.703, -71.001 281.488, -28.182 #13436 0.99±0.10 0.42±0.12 F,L,I,K X-ray, optical, radio U.L., redshift The trigger time of INTEGRAL IBAS is 02:44:48.
120626B 13:38:12 175.77, +68.50 132.084, +47.401 #13392 0.31±0.04 0.27±0.12 - -  
120622A 03:21:51 205.43, -1.71 327.718, +58.714 #13374 0.45±0.06 0.22±0.10 - -  
120614A 05:49:10 312.73, +65.16 100.966, +13.157 #13364 0.96±0.07 0.30±0.07 - -  
120528C 21:21:58 12.93, -0.95 123.114, -63.816 #13349 0.32±0.05 1.17±0.53 - -  
120528B 18:12:08 77.59, -37.800 241.660, -35.422 #13346 1.28±0.10 0.39±0.09 K - The detection of Konus-Wind is 18:11:48
120510A 08:48:06 44.285, +72.850 131.986, +12.232 #13282 1.53±0.12 0.52±0.12 K X-ray?, optical U.L. #13283 #13284  
120424A 16:48:06 23.985, -29.87 231.173, -79.844 #13261 0.47±0.05 0.22±0.07 - -  
120127A 04:21:57 139.14, +15.88 214.124, +39.155 #12901 - - - optical U.L. #12902 #12903 weak
111024A 07:21:44 221.93, +25.87 36.816, +64.002 #12489 2.76±0.17 0.19±0.04 - -  
110916 20:33:12 171.68, -17.77 275.989, +40.624 #12360 0.27±0.03 0.12±0.05 - -  
110426A 15:08:35 221.18, -10.78 342.668, +43.175 #11980 0.51±0.06 0.21±0.08 F X-ray U.L., Optical U.L. #11981 #11990 The trigger of Fermi GBM is 15:06:26.61.
110402 02:33:55 62.52, -3.00 194.877, -36.801 - 0.44±0.05 0.33±0.11 K - not reported to GCN
110213B 14:32:08 41.76, +1.15 172.146, -50.329 #11716
#11720
7.58±0.32 0.43±0.05 K X-ray, Optical, redshift
#11725 #11732 #11735 #11736
#11743 #11748 #11749
The detection of Konus-Wind is 14:31:33.
101210 03:38:27 61.66, -5.36 196.858, -38.764 - 0.22±0.03 0.48±0.20 - - not reported to GCN
101117A 07:32:57 89.63, -2.30 208.905, -12.806 #11410 0.84±0.09 0.28±0.09 - optical U.L. #11418 #11455  
100911 14:58:24 103.41, -70.43 281.194, -25.264 #2842 0.30±0.03 0.40±0.13 - -  
100823A 17:25:52 20.70, +5.84 137.056, -56.163 #11151 1.90±0.10 0.24±0.04 S X-ray, Optical, NIR  
100701A 06:54:31 188.86, -34.26 299.181, +28.490 #10914 0.88±0.09 0.11±0.04 - -  
100616A 01:42:17 50.95, -40.62 246.175, -55.944 #10860 0.37±0.05 0.44±0.16 - -  
100510A 19:27:23 355.8, -35.6 358.485, -73.195 #10739 2.57±0.19 0.54±0.11 F -  
100415A 03:44:54 7.48, -15.57 98.509, -77.406 #10596 0.96±0.11 0.38±0.13 - -  
100327 17:08:20 346.03, +42.90 102.849, -15.744 #10552 0.26±0.03 0.20±0.09 - -  
100315A 17:13:40 74.95, -6.63 205.840, -27.794 #10492 0.17±0.03 0.25±0.13 - -  
091230 06:27:15 132.91, -53.88 272.065, -6.063 - 0.27±0.04 1.06±0.38 I X-ray, Optical, NIR  
091201 21:48:36 118.6, +16.6 204.568, +21.210 #10229 0.47±0.06 0.34±0.14 - -  
091120 04:35:20 226.81, -21.79 340.204, +31.071 #10188 7.69±0.23 0.46±0.04 F,I,K -  
091012 10:25:51 182.82, +63.37 130.417, +53.176 - 0.38±0.04 0.32±0.09 - - not reported to GCN
090926B 21:55:39 46.3, -39.1 244.627, -59.767 #9943 1.68±0.15 1.75±0.47 F,S X-ray, Optical, redshift Serino et al. (2011)
090831 07:37:07 145.4, +51.4 165.346, +47.044 #9852 4.91±0.14 0.47±0.04 F,K,W -  
Other Sat. -- C: CALET/CGBM, F: Fermi/GBM, I: INTEGRAL, K: Konus-Wind, L: Fermi/LAT, S: Swift, W: Suzaku/WAM, P: IKAROS/GAP
MAXI GRB map
: only MAXI
: MAXI + other
GRB map
Galactic Coord.

Afterglows
NameObs. time (s) Other Sat. GCN/ATel comment
150206A 1249 S,K #17414 BAT trigger=14:30:02 (#17413), redshift=2.087 (#17420)
150126A 769 F,K #17352 GBM trigger=20:50:35, ultra-long GRB
140928A 675 F,K #16864 X-ray and optical afterglow, GBM trigger=10:29:53
140102A 135 F,K,L,S #15663 X-ray and optical afterglow, Swift trigger=21:17:37
130427A3257,8821 F,K,L,S #14462 Maselli et al. (2014)
121027A2424 S #13908  
100707A  F,K,L,W,P -  
Other Sat. -- C: CALET/CGBM, F: Fermi/GBM, I: INTEGRAL, K: Konus-Wind, L: Fermi/LAT, S: Swift, W: Suzaku/WAM, P: IKAROS/GAP

Publications