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GRB Time
[UT]
Trigger
Number
BAT RA
(J2000)
BAT Dec
(J2000)
BAT T90
[sec]
BAT Fluence
(15-150 keV)
[10-7 erg/cm2]
XRT RA
(J2000)
XRT Dec
(J2000)
XRT Time to First
Observation
[sec]
XRT Early Flux
(0.3-10 keV)
[10-11 erg/cm2/s]
UVOT RA
(J2000)
UVOT Dec
(J2000)
UVOT Time to
First Observation
[sec]
UVOT Magnitude Other Observatory Detections Redshift Host Galaxy Comments References
260208A 05:07:28 Fermi 204.4
13:37:36.0
33.0
33:00:00.0
n/a n/a 13:38:55.56 33:48:04.0 35100 n/a n/a n/a 35400 V=20.01       Fermi: GCN 43635
XRT: cannot presently determine if the source is fading
XRT: GCN 43652
UVOT: GCN 43702
260204A 14:48:49 SVOM 205.1185
13:40:28.4
2.0200
02:01:12.0
n/a n/a 13:40:25.49 01:55:50.7 23000 n/a n/a n/a 23622 n/a       SVOM: GCN 43613
UVOT: no detection
XRT: GCN 43622; GCN 43678; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 43669
260127A 17:50:34 1444088 231.879
15:27:31.0
6.758
06:45:28.8
104.06 23 15:27:31.02 06:45:45.3 205.29 45.8 n/a n/a 213 n/a Fermi (GBM), LCO (1m), SVOM/C-GFT, MITSuME (50cm), NOT, COLIBRÍ, SAO RAS/Zeiss-1000, GECAM-B       BAT: GCN 43529; GCN 43563
XRT: GCN 43529; GCN 43532; GCN 43535; GCN 43539; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 43529
260122B 23:13:10 1443066 336.096
22:24:23.0
-59.176
-59:10:33.6
16.59 10 n/a n/a n/a n/a n/a n/a n/a n/a       Due to a Sun observing constraint, Swift cannot slew to the BAT position until 2026 February 16. There will thus be no XRT or UVOT data for this trigger. BAT: GCN 43502; GCN 43507
260120B 18:00:26 1442454 284.701
18:58:48.2
61.905
61:54:18.0
4.48 12 18:58:38.34 61:54:18.3 145.48 n/a n/a n/a 149 V>17.4 Fermi (GBM), SVOM (C-GFT & GRM), AstroSat CZTI, Konus-Wind       BAT: GCN 43479; GCN 43493
XRT: GCN 43479; GCN 43484; GCN 43492; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 43479; GCN 43487
260117A 19:43:25 SVOM 188.1895
12:32:45.5
43.8927
43:53:33.7
n/a n/a 12:32:33.27 43:54:45.9 12500 n/a n/a n/a n/a n/a       SVOM: GCN 43437 XRT: GCN 43439; GCN 43456; Evans et al., 2009, MNRAS, 397, 1177
260114A 11:40:26 1440319 74.602
04:58:24.5
-7.994
-07:59:38.4
n/a n/a 04:58:23.49 -08:00:51.9 122.20 n/a n/a n/a 164 V>18.44 Fermi (GBM), GMG (2.4m), Mondy AZT-33IK (1.5m), GECAM-B, Konus-Wind, Insight-HXMT/HE 0.524 (VLT: emission from putative host) r~21.1 AB mag (VLT) UVOT: no detection BAT: GCN 43396
XRT: GCN 43396; GCN 43412; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 43396; GCN 43473
Redshift: GCN 43410 (VLT); GCN 43429 (VLT)
Host: GCN 43410 (VLT); GCN 43429 (VLT)
260111A 16:33:14.01 BAT/GUANO 229.57340
15:18:17.6
51.97470
51:58:28.9
n/a n/a 15:18:20.60 51:58:24.8 94300 n/a n/a n/a n/a n/a Fermi (GMB), GECAM-B, COLIBRÍ     Initially detected by Fermi: GCN 43370
XRT: A source consistent with the position of XRT source 2 has been reported in the optical with COLIBRÍ, suggesting it could be the GRB afterglow.
BAT: GCN 43377
XRT: GCN 43388
260104A 05:37:02 1430212 337.395
22:29:34.8
-21.291
-21:17:27.6
13.26 3.5 22:29:35.81 -21:17:43.9 86.09 n/a n/a n/a 90 n/a         BAT: GCN 43315; GCN 43355
XRT: GCN 43315; GCN 43319; GCN 43320; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 43315
260102A 04:10:03 SVOM 183.8803
12:15:31.3
48.2583
48:15:29.9
n/a n/a 12:15:47.82 48:15:02.1 9600 n/a n/a n/a n/a n/a       SVOM: GCN 43295 XRT: GCN 43304; GCN 43357; Evans et al., 2009, MNRAS, 397, 1177
GRB Time
[UT]
Trigger
Number
BAT RA
(J2000)
BAT Dec
(J2000)
BAT T90
[sec]
BAT Fluence
(15-150 keV)
[10-7 erg/cm2]
XRT RA
(J2000)
XRT Dec
(J2000)
XRT Time to First
Observation
[sec]
XRT Early Flux
(0.3-10 keV)
[10-11 erg/cm2/s]
UVOT RA
(J2000)
UVOT Dec
(J2000)
UVOT Time to
First Observation
[sec]
UVOT Magnitude Other Observatory Detections Redshift Host Galaxy Comments References
260101A 00:56:30 1429608 86.442
05:45:46.1
63.583
63:34:58.8
48.00 45 05:45:42.93 63:35:32.5 84.66 n/a 05:45:42.96 63:35:32.1 144 V=16.17 Fermi (GBM), LCO (1m), GTC, SVOM/GRM, NOT, GECAM-B, COLIBRÍ, Konus-Wind, 239Alferov CubeSat 2.623 (GTC: absorption)
2.623 (NOT: absorption)
    BAT: GCN 43285; GCN 43354
XRT: GCN 43285; GCN 43289; GCN 43291; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 43285; GCN 43318
Redshift: GCN 43287 (GTC); GCN 43293 (NOT)
251230A 01:21:41 1429020 179.894
11:59:34.6
11.415
11:24:54.0
n/a n/a 11:59:35.37 11:26:17.9 68.12 473 11:59:35.41 11:26:19.2 76 V=14.69 Las Cumbres (1m), FTW, Einstein Probe, Virtual Telescope Project (17"), LCO (1m), SVOM/VT, NOT, GRANDMA/TAROT, Insight-HXMT/HE, GECAM-B, MASTER-SAAO       BAT: GCN 43252
XRT: GCN 43252; GCN 43263; GCN 43275; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 43252; GCN 43271
Redshift: GCN 43259 (NOT)
251222A 17:05:46 SVOM 77.2146
05:08:51.5
-7.2161
-07:12:58.0
n/a n/a 05:08:46.81 -07:12:48.7 10700 n/a n/a n/a n/a n/a       SVOM: GCN 43188 XRT: GCN 43213; Evans et al., 2009, MNRAS, 397, 1177
251221A 05:24:31 1426088 101.422
06:45:41.3
0.738
00:44:16.8
56.86 20 06:45:42.64 00:43:56.2 138.41 n/a n/a n/a 143 V>19.6 Fermi (GBM), COLIBRÍ, PRIME     UVOT: no detection BAT: GCN 43166; GCN 43234
XRT: GCN 43166; GCN 43175; GCN 43179; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 43166; GCN 43177
251215A 04:21:21 Fermi 112.8
07:31:12.0
-43.7
-43:42:00.0
n/a n/a 08:10:28.54 -36:44:33.6 32000 n/a n/a n/a 32000 n/a       Fermi: GCN 43104
BAT/GUANO: GCN GCN 43114
UVOT: no detection
XRT: GCN 43137; GCN 43155; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 43145
251214B 09:02:17 1423875 330.222
22:00:53.3
-9.155
-09:09:18.0
9.38 5.0 22:00:50.54 -09:09:46.5 60.68 n/a 22:00:50.53 -09:09:46.4 64 V=17.09 Fermi (GBM), SVOM/C-GFT, MASTER-Tunka, Xinglong (2.16m), DFOT (1.3m), COLIBRÍ, GECAM-B, LCO (1m), AbAO. VLT, Mephisto (1.6m)       BAT: GCN 43089; GCN 43129
XRT: GCN 43089; GCN 43098; GCN 43112; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 43089; GCN 43105
251208B 10:17:17 Fermi 212.3
14:09:12.0
30.1
30:06:00.0
n/a n/a 15:13:55.46 29:02:44.7 33100 n/a n/a n/a n/a n/a       Fermi: GCN 43028 XRT: GCN 43050; Evans et al., 2009, MNRAS, 397, 1177
251205A 23:39:47 1420873 200.260
13:21:02.4
29.906
29:54:21.6
128.00 11 13:21:05.26 29:55:44.2 139.84 144 13:21:05.34 29:55:44.0 149 V=17.10 MASTER-Kislovodsk, GTC, NOT, GOTO, COLIBRÍ, Koshka/Zeiss-1000, Liverpool (2m), GIT (0.7m), ZTF, ATLAS, FTW, MITSuME (50cm), Palomar (1m), Fermi (GBM), Kilonova-Catcher 1.100 (GTC: absorption)     BAT: GCN 43005; GCN 43018
XRT: GCN 43005; GCN 43007; GCN 43017; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 43005; GCN 43016
Redshift: GCN 53008 (GTC)
251202A 01:50:52 Fermi 120.3
08:01:12.0
43.5
43:30:00.0
n/a n/a 08:08:27.40 40:36:45.6 2400 n/a 08:08:27.5 40:36:45.3 17500 n/a       Fermi: GCN 42933 XRT: GCN 42943; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42956
251201B 16:26:30 1418729 6.409
00:25:38.2
-44.237
-44:14:13.2
n/a n/a 00:25:34.67 -44:14:01.1 93.44 863 00:25:34.59 -44:14:01.1 101 V=15.97 LCO (1m), MASTER-SAAO, SVOM/VT, Kilonova-Catcher, Fermi (GBM), Insight-HXMT/HE, SALT (9.2m) 1.599 (SALT: absorption)     BAT: GCN 42924
XRT: GCN 42924; GCN 42927; GCN 42936; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42924; GCN 42954
Redshift: GCN 42994 (SALT)
GRB Time
[UT]
Trigger
Number
BAT RA
(J2000)
BAT Dec
(J2000)
BAT T90
[sec]
BAT Fluence
(15-150 keV)
[10-7 erg/cm2]
XRT RA
(J2000)
XRT Dec
(J2000)
XRT Time to First
Observation
[sec]
XRT Early Flux
(0.3-10 keV)
[10-11 erg/cm2/s]
UVOT RA
(J2000)
UVOT Dec
(J2000)
UVOT Time to
First Observation
[sec]
UVOT Magnitude Other Observatory Detections Redshift Host Galaxy Comments References
251129A 02:32:05 SVOM 224.5380
14:58:09.1
79.4287
79:25:43.3
n/a n/a 14:57:19.38 79:17:35.2 16500 n/a n/a n/a 16800 n/a       SVOM: GCN 42877 XRT: GCN 42891; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42959
251126A 19:10:36 1417793 99.939
06:39:45.4
54.989
54:59:20.4
9.00 4.4 06:39:46.39 54:59:10.6 81.66 n/a n/a n/a 86 V=18.7 GIT (70cm), Nanshan/HMT (0.5m), Asiago, Kilonova-Catcher, COLIBRÍ, LCO (1m), DFOT (1.3m), NOT, MITSuME (50cm), Mondy/AZT-33IK, SAO/Zeiss-1000, MAO/AZT-22, NUTTelA-TAO, OHP/T193, SVOM/VT 3.52 (COLIBRÍ: photometric)
~3.6 (OHP/T193: tentative)
    BAT: GCN 42843; GCN 42876
XRT: GCN 42843; GCN 42845; GCN 42851; GCN 42860; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42863
Redshift: GCN 42855 (COLIBRÍ); GCN 42871 (OHP/T193)
251118A 20:31:30 Fermi 160.4
10:41:36.0
-36.5
-36:30:00.0
n/a n/a 10:40:00.99 -34:31:21.3 31300 n/a 10:40:01.01 -34:31:21.1 31300 V=18.60       Fermi: GCN 42743
BAT/GUANO: GCN 42770
XRT: GCN 42782; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42786
251116C 15:57:41 SVOM 335.3182
22:21:16.4
-10.4239
-10:25:26.0
n/a n/a 22:21:22.58 -10:20:45.2 10000 n/a n/a n/a n/a n/a       SVOM: GCN 42703
BAT: Swift/BAT did not localize GRB 251116C onboard (335.3327, -10.3401)
BAT: GCN 42726
XRT: GCN 42721; GCN 42815
251112A 21:28:56 1413695 274.081
18:16:19.4
24.158
24:09:28.8
55.42 7.6 18:16:16.72 24:09:12.5 86.9 n/a n/a n/a 304 n/a       UVOT: no detection BAT: GCN 42656; GCN 42686
XRT: GCN 42656; GCN 42665
UVOT: GCN 42656; GCN 42667
251111A 05:10:18 SVOM 32.3783
02:09:30.8
5.2567
05:15:24.1
n/a n/a 02:09:26.80 05:13:41.3 7400 n/a n/a n/a n/a n/a       SVOM: GCN 42637 XRT: GCN 42645; GCN 42648
251106A 19:56:37 SVOM 234.4744
15:37:53.9
63.3387
63:20:19.3
n/a n/a 15:37:51.02 63:22:04.0 4000 n/a n/a n/a 4100 n/a       SVOM: GCN 42605
BAT: Swift/BAT did not localize GRB 251106A onboard. In a ground search of a 10 s event file, available due to a subthreshold trigger onboard, the GRB was detected.
UVOT: no detection
BAT: GCN 42608
XRT: GCN 42611; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42635
251103B 16:46:36 1409824 105.870
07:03:28.8
-24.871
-24:52:15.6
127.86 35 07:03:29.59 -24:52:19.7 72.93 278 n/a n/a 140 V>19.0 Fermi (GBM), AstroSat CZTI       BAT: GCN 42556; GCN 42636
XRT: GCN 42556; GCN 42557; GCN 42558; GCN 42566; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42556; GCN 42588
251103A 04:46:21 SVOM 146.8375
09:47:21.0
16.1296
16:07:46.6
n/a n/a 09:47:21.33 16:07:24.6 4800 n/a n/a n/a 4797 n/a       SVOM: GCN 42534 XRT: GCN 42551; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42554
251025B 14:24:05 SVOM 29.5647
01:58:15.5
30.2424
30:14:32.6
n/a n/a 01:58:07.46 30:18:13.4 2800 n/a n/a n/a 6600 n/a       SVOM: GCN 42437
UVOT: no detection
XRT: GCN 42445; GCN 42493; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42488
GRB Time
[UT]
Trigger
Number
BAT RA
(J2000)
BAT Dec
(J2000)
BAT T90
[sec]
BAT Fluence
(15-150 keV)
[10-7 erg/cm2]
XRT RA
(J2000)
XRT Dec
(J2000)
XRT Time to First
Observation
[sec]
XRT Early Flux
(0.3-10 keV)
[10-11 erg/cm2/s]
UVOT RA
(J2000)
UVOT Dec
(J2000)
UVOT Time to
First Observation
[sec]
UVOT Magnitude Other Observatory Detections Redshift Host Galaxy Comments References
251024A 17:47:02.25 1406589 306.666
20:26:39.8
-68.576
-68:34:33.6
82.66 6.5 20:26:23.48 -68:34:20.6 129.10 n/a n/a n/a 132 V>18.0 LCOGT (1m)     UVOT: no detection BAT: GCN 42426; GCN 42444
XRT: GCN 42426; GCN 42430; GCN 42442; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42426; GCN 42446
251022A 22:34:15 Fermi 74.5
04:58:00.0
-22.7
-22:42:00.0
n/a n/a 04:21:59.36 -18:55:11.0 25700 n/a n/a n/a n/a n/a       Fermi: GCN 42380
BAT: GUANO
BAT: GCN 42409
XRT: GCN 42417; GCN 42518; Evans et al., 2009, MNRAS, 397, 1177
251018A 03:12:02 1405083 282.071
18:48:17.0
-37.028
-37:01:40.8
n/a n/a 18:48:10.14 -37:01:45.2 74.39 51.9 18:48:10.04 -37:01:42.2 84 n/a Fermi (GBM), TRT (0.7m), MASTER-OAFA, BOOTES-5 (0.6m), BOOTES-7 (0.6m)       BAT: GCN 42343
XRT: GCN 42343; GCN 42361; GCN 42362; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42343; GCN 42353
251017A 08:40:44 1404904 335.404
22:21:37.0
7.048
07:02:52.8
116.90 12 22:21:36.32 07:02:24.3 109.53 203 22:21:36.24 07:02:23.6 98 V>18.8 BOOTES-5/JG, COLIBRÍ, MITSuME (50cm), JinShan, Glowbug, Palomar (1m), OHP/T193, SVOM (VT), VLT, Belesta Observatory (820mm), INASAN-Kislovodsk, Mondy AZT-33IK (1.5m), Koshka Zeiss-1000 (1m) 4.34 (COLIBRÍ: photometric)
4.327 (VLT: absorption)
    BAT: GCN 42322; GCN 42366
XRT: GCN 42322; GCN 42326; GCN 42347; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42322; GCN 42355
Redshift: GCN 42348 (COLIBRÍ); GCN 42350 (VLT)
251016A 14:59:19 SVOM 266.207
17:44:49.7
-39.577
-39:34:37.2
n/a n/a 17:45:12.67 -39:33:36.3 6600 n/a n/a n/a 6660 V=17.52       SVOM: GCN 42308 XRT: GCN 42311; GCN 42356; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42354
251014D 21:54:40.55 1404126 323.933
21:35:43.9
-41.873
-41:52:22.8
286.98 10 21:35:40.99 -41:51:19.2 155.7 n/a n/a n/a 160 V>19.2       UVOT: no detection BAT: GCN 42274; GCN 42315
XRT: GCN 42274; GCN 42284; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42274; GCN 42286
251014A 00:28:30 1403878 111.728
07:26:54.7
6.420
06:25:12.0
1.56 2.3 n/a n/a n/a n/a n/a n/a n/a n/a Fermi (GBM), Glowbug     Due to a Moon observing constraint, Swift cannot slew to the BAT position until 21:52 UT on 2025 October 1 BAT: GCN 42238; GCN 42278
251013C 17:39:42 SVOM 345.8809
23:03:31.4
-0.1698
-00:10:11.3
n/a n/a 23:03:20.59 -00:12:36.0 344 n/a 23:03:20.55 -00:12:36.9 400 n/a       SVOM: GCN 42222 XRT: GCN 42232; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42298
251011B 07:08:22.33 1403191 13.287
00:53:08.9
-62.032
-62:01:55.2
n/a n/a 00:52:56.30 -62:01:59.6 96.47 195 n/a n/a 107 n/a Fermi (GBM), SVOM (GRM)       BAT: GCN 42197
XRT: GCN 42197; GCN 42201; GCN 42205; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42209
251007B 19:43:06 1402467 102.117
06:48:28.1
-10.303
-10:18:10.8
n/a n/a 06:48:31.85 -10:18:13.8 148.16 n/a n/a n/a 152 V>19.2 SVOM     UVOT: no detection BAT: GCN 42147; GCN 42317
XRT: GCN 42147; GCN 42159; GCN 42160; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42147; GCN 42193
GRB Time
[UT]
Trigger
Number
BAT RA
(J2000)
BAT Dec
(J2000)
BAT T90
[sec]
BAT Fluence
(15-150 keV)
[10-7 erg/cm2]
XRT RA
(J2000)
XRT Dec
(J2000)
XRT Time to First
Observation
[sec]
XRT Early Flux
(0.3-10 keV)
[10-11 erg/cm2/s]
UVOT RA
(J2000)
UVOT Dec
(J2000)
UVOT Time to
First Observation
[sec]
UVOT Magnitude Other Observatory Detections Redshift Host Galaxy Comments References
251007A 19:36:58 1402466 128.162
08:32:38.9
21.810
21:48:36.0
64.19 104 08:32:42.33 21:48:46.3 69.43 3220 08:32:42.39 21:48:46.3 79 V>20.09 Glowbug, SVOM (C-GFT, VT, GRM), CALET (GBM), NOT, AstroSat CZTI, OSN (1.5m), CAHA (2.2m), Insight-HXMT, Konus-Wind       BAT: GCN 42146; GCN 42186
XRT: GCN 42146; GCN 42161; GCN 42162; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42146; GCN 42191
251005C 16:06:53 1401726 75.673
05:02:41.5
16.882
16:52:55.2
n/a n/a 05:02:43.98 16:52:49.9 118.31 n/a n/a n/a 123 V>19.4 Fermi (GBM), AstroSat CZTI, SVOM (VT), VLT     UVOT: no detection BAT: GCN 42113
XRT: GCN 42113; GCN 42116; GCN 42119; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42113; GCN 42121
251003A 01:58:30 1400964 18.503
01:14:00.7
56.507
56:30:25.2
n/a n/a 01:14:07.07 56:29:26.8 72.09 166 n/a n/a 79 V>20.01 Fermi (GBM), OSN (1.5m), COLIBRÍ, LCOGT (1m), Kilonova-Catcher, GTC (10.4m), GOTO, LAST, VLA @ 9 GHz 4.412 (GTC: absorption)
4.38 (COLIBRÍ: photometric)
  UVOT: no detection BAT: GCN 42070
XRT: GCN 42070; GCN 42071; GCN 42088; GCN 42096; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42070; GCN 42100
Radio: GCN 42431 (VLA)
Redshift: GCN 42086 (GTC); GCN 42095 (COLIBRÍ)
251002A 20:14:54 SVOM 13.9059
00:55:37.4
-5.5440
-05:32:38.4
n/a n/a 00:55:37.95 -05:34:00.4 3600 n/a n/a n/a 3600 n/a       SVOM: GCN 42060 XRT: GCN 42084; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42099
251001B 14:17:20 1400467 42.668
02:50:40.3
-22.990
-22:59:24.0
75.33 11 02:50:36.26 -23:01:12.8 116.53 n/a n/a n/a 119 V>17.4 Fermi (GBM), GOTO, TRT (0.7m), LCOGT (1m), NOT (2.5m), SVOM (VT), GTC (10.4m), COLIBRÍ 2.162 (GTC: absorption) Potential host from Legacy Survey DR10 (TRT)   BAT: GCN 42039; GCN 42058
XRT: GCN 42039; GCN 42045; GCN 42052; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42039; GCN 42055
Redshift: GCN 42053 (GTC)
Host: GCN 42041 (TRT)
250925A 17:04:26 1352124 341.207
22:44:49.7
46.549
46:32:56.4
64.51 27 22:44:51.31 46:33:20.5 3700 n/a n/a n/a 3740 V>19.94 NOT, Liverpool (2m), Virtual Telescope Project (14"), COLIBRÍ, OSN (1.5m), GTC (10.4m), JinShan (100cm), Einstein Probe (WXT), Mondy (AZT-33IK 1.5m), AbAO (AS-32 0.7m), MAO/AZT-22 (1.5m) 3.899 (GTC: absorption)
4.20 (COLIBRÍ: photometric)
  Due to an observing constraint, Swift did not slew.
UVOT: no detection
BAT: GCN 41985; GCN 42006
XRT: GCN 41988; GCN 42017; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 42007
Redshift: GCN 41997 (GTC); GCN 42004 (COLIBRÍ)
250924A 08:18:29 1351790 51.908
03:27:37.9
74.665
74:39:54.0
26.53 25 03:27:29.37 74:39:30.5 183.59 103 03:27:29.66 74:39:34.0 193 V>18.4 DDOTI, COLIBRÍ, Kilonova-Catcher, KAIT (0.76m), Mondy, Palomar (1m), SVOM (VT, GRM), AstroSat CZTI, NOT, SAO RAS (1m & 6m)       BAT: GCN 41959; GCN 41987
XRT: GCN 41959; GCN 41973; GCN 41974; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 41959; GCN 41975
250920C 15:25:17 1351039 51.465
03:25:51.6
-29.646
-29:38:45.6
38.02 130 03:25:51.73 -29:39:19.1 123.78 150 03:25:51.76 -29:39:20.2 124 V=14.56 Fermi (GBM), GOTO, LCOGT (1m), LCO (1m), GROWTH-India (0.7m), GTC (10.4m), SVOM (GRM), PRIME, COLIBRÍ, SALT, VLT, KAIT (0.76m), Konus-Wind, TRT (0.7m), Kilonova-Catcher 1.40 (GTC: absorption)
1.399 (SALT: absorption)
1.399 (VLT: absorption)
    BAT: GCN 41904; CGN 41924
XRT: GCN 41904; GCN 41922; GCN 41935; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 41920
Redshift: GCN 41928 (GTC); GCN 41952 (SALT); GCN 41955 (VLT)
250920B 08:46:30 1351008 187.316
12:29:15.8
47.843
47:50:34.8
128.44 110 12:29:16.05 47:50:15.0 90.56 820 12:29:16.07 47:50:14.4 99 V=16.53 Fermi (GBM), SVOM (C-GFT), FTW, Asiago, Glowbug, Konus-Wind, SAO RAS (1m), CrAO ZTSH, AstroSat CZTI       BAT: GCN 41898; GCN 41923
XRT: GCN 41898; GCN 41909; GCN 41910; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 41898; GCN 41915
250919A 00:28:52 Fermi 303.5
20:13:60.0
-49.8
-49:48:00.0
n/a n/a 19:54:13.36 -48:50:16.6 21400 n/a n/a n/a n/a n/a       Fermi: GCN 41874 XRT: GCN 41885; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 41886

* The data were put in a different sequence not labeled with the trigger number but the trigger number is correct.

NOTES:

  1. Table does not contain about ~10 weak detections which we did not distribute because we were uncertain about their validity.
  2. All numbers are preliminary and may be revised as we do reprocessing (s/w improvements, thinking/experience improvements).

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