GRB 200922A
Time: 12:06:46
Trigger Number: 997024
Burst Advocate: Mike Moss
BAT Data:
| RA: a | 296.954 19:47:49.0 |
| Dec: a | -55.199 -55:11:56.4 |
| 90% Error Radius: b | 1.0 |
| T90: c | 10.30 |
| Fluence: d | 28 (1) |
| 1s Peak Photon Flux: e | 11.4 (0.5) |
| Photon Index: f | 1.43, CPL (0.26) |
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 | 19:47:48.87 |
| Dec: a | -55:12:15.9 |
| 90% Error Radius: b | 1.5 |
| Time to First Observation: c | 75.57 |
| Early Flux: d | 82.1 |
| 11 Hour Flux: d | 0.03765468 |
| 24 Hour Flux: d | 0.0153575646 |
| Initial Temporal Index: | -1.15 |
| Spectral Index (Gamma): | 2.21069 |
| Column Density (NH): e | 2.540798 |
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 | 19:47:48.76 |
| Dec: a | -55:12:16.5 |
| 90% Error Radius: b | n/a |
| Time to First Observation: c | 86 |
| V Magnitude: | V=17.35 |
| Other Filter Magnitudes: | B=17.95 U=17.18 UVW1=17.23 UVM2=17.12 UVW2=17.14 White=14.37 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
LCO (1m), Chilescope RC-1000
Comments:
GCN 28492: chance superposition between optical afterglow and archival star
References:
BAT: GCN 28471; GCN 28484
XRT: GCN 28471; GCN 28473; GCN 28476; GCN 28483; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 28471; GCN 28482
Radio:
Redshift:
Host:
Other: