GRB 210912A
Time: 11:01:11
Trigger Number: 1072990
Burst Advocate: Nora Troja
BAT Data:
| RA: a | 129.874 08:39:29.8 |
| Dec: a | 79.216 79:12:57.6 |
| 90% Error Radius: b | 1.2 |
| T90: c | 28.35 |
| Fluence: d | 11 (1) |
| 1s Peak Photon Flux: e | 1.7 (0.2) |
| Photon Index: f | 1.61, PL (0.13) |
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 | 08:39:34.11 |
| Dec: a | 79:13:16.3 |
| 90% Error Radius: b | 3.1 |
| Time to First Observation: c | 52.63 |
| Early Flux: d | 64 |
| 11 Hour Flux: d | 0.075405694 |
| 24 Hour Flux: d | 0.0327481801 |
| Initial Temporal Index: | -3.403 |
| Spectral Index (Gamma): | 1.6687 |
| Column Density (NH): e | 1.176304 |
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 | 08:39:34.27 |
| Dec: a | 79:13:17.1 |
| 90% Error Radius: b | 0.47 |
| Time to First Observation: c | 60 |
| V Magnitude: | V>17.8 |
| Other Filter Magnitudes: | B>18.3 U=19.56 UVW2>18.8 White=18.73 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Possible host visible in Pan-STARRS.Other Observatory Detections:
BOOTES-5/JGT (60cm), Mondy AZT-33IK, CAHA (2.2m), Tautenburg (1.34m), LBT
Comments:
References:
BAT: GCN 30820; GCN 30839
XRT: GCN 30820; GCN 30830; GCN 30833; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 30832
Radio:
Redshift:
Host: GCN 30829
Other: