GRB 191228A
Time: 00:01:19
Trigger Number: 946476
Burst Advocate: Maria Grazia Bernardini
BAT Data:
| RA: a | 5.341 00:21:21.8 |
| Dec: a | -8.650 -08:39:00.0 |
| 90% Error Radius: b | 2.4 |
| T90: c | 166.9 |
| Fluence: d | 20 (2) |
| 1s Peak Photon Flux: e | 0.6 (0.2) |
| Photon Index: f | 2.06, PL (0.14) |
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 | 00:21:23.24 |
| Dec: a | -08:40:58.2 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 123.41 |
| Early Flux: d | 1260 |
| 11 Hour Flux: d | 0.153419651 |
| 24 Hour Flux: d | 0.070952211 |
| Initial Temporal Index: | -2.824 |
| Spectral Index (Gamma): | 2.16743 |
| Column Density (NH): e | 3.546255 |
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>18.2 |
| Other Filter Magnitudes: | B>19.2 U>19.6 UVW1>18.4 White>20.6 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Konus-Wind
Comments:
UVOT: no detection
References:
BAT: GCN 26601; GCN 26607
XRT: GCN 26601; GCN 26606; GCN 26609; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 26601; GCN 26611
Radio:
Redshift:
Host:
Other: