GRB 250920C
Time: 15:25:17
Trigger Number: 1351039
Burst Advocate: Rahul Gupta
BAT Data:
| RA: a | 51.465 03:25:51.6 |
| Dec: a | -29.646 -29:38:45.6 |
| 90% Error Radius: b | 1.1 |
| T90: c | 38.02 |
| Fluence: d | 130 (0) |
| 1s Peak Photon Flux: e | 15.9 (1.0) |
| Photon Index: f | 1.09, CPL (0.18) |
90% error in parentheses,
a J2000;
b arcmin;
c seconds;
d 10-7 erg/cm2 (15-150 keV);
e ph/cm2/sec (15-150 keV);
f PL = simple power-law, CPL = cutoff power-law (15-150 keV)
XRT Data:
| RA: a | 03:25:51.73 |
| Dec: a | -29:39:19.1 |
| 90% Error Radius: b | 2.1 |
| Time to First Observation: c | 123.78 |
| Early Flux: d | 150 |
| 11 Hour Flux: d | 0.325353595 |
| 24 Hour Flux: d | 0.080206925 |
| Initial Temporal Index: | 1.5 |
| Spectral Index (Gamma): | 1.885314662 |
| Column Density (NH): e | 0.5340704472 |
Note: Please be aware that only the very basic temporal and spectral quantities are reported here. You are strongly encouraged to see the referenced GCN circulars for full details.
a J2000;
b arcsec;
c seconds;
d 10-11 erg/cm2/s (0.3-10 keV);
e 1021 cm-2
» XRT GRB Live Catalogue
» XRT Light Curves
» XRT Spectra
UVOT Data:
| RA: a | 03:25:51.76 |
| Dec: a | -29:39:20.2 |
| 90% Error Radius: b | n/a |
| Time to First Observation: c | 124 |
| V Magnitude: | V=14.56 |
| Other Filter Magnitudes: | White_fc=14.55 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:1.40 (GTC: absorption)Host Galaxy:
1.399 (SALT: absorption)
1.399 (VLT: absorption)
Other Observatory Detections:
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
Comments:
References:
BAT: GCN 41904; CGN 41924
XRT: GCN 41904; GCN 41922; GCN 41935; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 41920
Radio:
Redshift: GCN 41928 (GTC); GCN 41952 (SALT); GCN 41955 (VLT)
Host:
Other: