GRB 221027B
Time: 19:13:38
Trigger Number: 1131397
Burst Advocate: Amy Lien
BAT Data:
| RA: a | 225.601 15:02:24.2 |
| Dec: a | 47.451 47:27:03.6 |
| 90% Error Radius: b | 1.6 |
| T90: c | 8.66 |
| Fluence: d | 5.8 (0.6) |
| 1s Peak Photon Flux: e | 3.4 (0.4) |
| Photon Index: f | 2.39, PL (0.19) |
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 | 15:02:29.03 |
| Dec: a | 47:26:31.4 |
| 90% Error Radius: b | 2.2 |
| Time to First Observation: c | 157.08 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.046523506 |
| 24 Hour Flux: d | 0.0155127716 |
| Initial Temporal Index: | -0.7082 |
| Spectral Index (Gamma): | 1.94934 |
| Column Density (NH): e | 1.27507 |
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 | 131 |
| V Magnitude: | V>19.2 |
| Other Filter Magnitudes: | B>19.4 U>20.4 UVW1>18.8 UVM2>17.6 UVW2>19.2 White>21.5 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
UVOT: no detection
References:
BAT: GCN 32867; GCN 32892
XRT: GCN 32867; GCN 32868; GCN 32870; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 32867; GCN 32875
Radio:
Redshift:
Host:
Other: