GRB 210104B
Time: 21:10:10
Trigger Number: 1015919
Burst Advocate: Sibasish Laha
BAT Data:
| RA: a | 53.561 03:34:14.6 |
| Dec: a | 37.951 37:57:03.6 |
| 90% Error Radius: b | 1.7 |
| T90: c | 19.94 |
| Fluence: d | 12 (1) |
| 1s Peak Photon Flux: e | 1.9 (0.3) |
| Photon Index: f | 1.83, 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 | 03:34:12.86 |
| Dec: a | 37:55:49.6 |
| 90% Error Radius: b | 1.5 |
| Time to First Observation: c | 80.45 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.125770046 |
| 24 Hour Flux: d | 0.078690389 |
| Initial Temporal Index: | -0.6011 |
| Spectral Index (Gamma): | 2.2916 |
| Column Density (NH): e | 11.28593 |
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 | 84 |
| V Magnitude: | V>17.6 |
| Other Filter Magnitudes: | B>19.1 U>19.9 White>20.7 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
References:
BAT: GCN 29243; GCN 29266
XRT: GCN 29243; GCN 29253; GCN 29256; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 29243; GCN 29259
Radio:
Redshift:
Host:
Other: