GRB 220921A
Time: 11:05:59.07
Trigger Number: Fermi
Burst Advocate:
BAT Data:
RA: a | 66.79 04:27:09.6 |
Dec: a | -40.25 -40:15:00.0 |
90% Error Radius: b | n/a |
T90: c | n/a |
Fluence: d | n/a (n/a) |
1s Peak Photon Flux: e | n/a (n/a) |
Photon Index: f | n/a (n/a) |
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 | 04:25:53.33 |
Dec: a | -40:24:20.4 |
90% Error Radius: b | 3.2 |
Time to First Observation: c | 27400 |
Early Flux: d | n/a |
11 Hour Flux: d | 0.255437637 |
24 Hour Flux: d | 0.092640093 |
Initial Temporal Index: | -1.3 |
Spectral Index (Gamma): | 2.21317 |
Column Density (NH): e | 2.082668 |
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
UVOT Data:
RA: a | n/a |
Dec: a | n/a |
90% Error Radius: b | n/a |
Time to First Observation: c | n/a |
V Magnitude: | n/a |
Other Filter Magnitudes: | n/a |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
Fermi: GCN 32568
References:
BAT:
XRT: GCN 32571; Evans et al., 2009, MNRAS, 397, 1177
UVOT:
Radio:
Redshift:
Host:
Other: