GRB 250904A
Time: 17:37:03
Trigger Number: 1347179
Burst Advocate: Chiara Salvaggio
BAT Data:
| RA: a | 84.377 05:37:30.5 |
| Dec: a | 3.575 03:34:30.0 |
| 90% Error Radius: b | 1.0 |
| T90: c | 37.11 |
| Fluence: d | 17 (1) |
| 1s Peak Photon Flux: e | 1.1 (0.2) |
| Photon Index: f | 1.40, PL (0.11) |
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 | 05:37:31.23 |
| Dec: a | 03:35:04.3 |
| 90% Error Radius: b | 2.1 |
| Time to First Observation: c | 82.39 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.0293656533 |
| 24 Hour Flux: d | 0.0138544266 |
| Initial Temporal Index: | -0.9629 |
| Spectral Index (Gamma): | 2.051478348 |
| Column Density (NH): e | 4.356251749 |
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 | n/a |
| Dec: a | n/a |
| 90% Error Radius: b | n/a |
| Time to First Observation: c | 86 |
| V Magnitude: | V>19.5 |
| Other Filter Magnitudes: | B>20.4 U>19.6 UVW1>19.5 UVM2>19.4 UVW2>20.2 White=20.60 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
TRT (0.7m)
Comments:
References:
BAT: GCN 41704; GCN 41730
XRT: GCN 41704; GCN 41706; GCN 41711; GCN 41719; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 41704; GCN 41721
Radio:
Redshift:
Host:
Other: