GRB 210722A
Time: 20:54:42
Trigger Number: 1061223
Burst Advocate: Paolo D'Avanzo
BAT Data:
RA: a | 27.031 01:48:07.4 |
Dec: a | -6.347 -06:20:49.2 |
90% Error Radius: b | 1.2 |
T90: c | 50.20 |
Fluence: d | 25 (2) |
1s Peak Photon Flux: e | 2.2 (0.5) |
Photon Index: f | 1.62, 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 | 01:48:07.26 |
Dec: a | -06:20:51.3 |
90% Error Radius: b | 2.0 |
Time to First Observation: c | 84.84 |
Early Flux: d | 290 |
11 Hour Flux: d | 0.11491585 |
24 Hour Flux: d | 0.0367262 |
Initial Temporal Index: | -1.685 |
Spectral Index (Gamma): | 1.83712 |
Column Density (NH): e | 0.347208 |
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 | 01:48:07.28 |
Dec: a | -06:20:49.7 |
90% Error Radius: b | 0.43 |
Time to First Observation: c | 94 |
V Magnitude: | V=14.52 |
Other Filter Magnitudes: | B=14.65 U=13.68 UVW1=14.08 UVW2=17.08 White=14.31 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:1.145 (GTC: absorption)Host Galaxy:
Other Observatory Detections:
Nanshan/NEXT (0.6m), Assy-Turgen AZT-20, GROWTH-India (0.7m), HJT (1.5m), GTC (10.4m), Kitab RC-36, Fermi (GBM), D50, TAROT (18cm)
Comments:
References:
BAT: GCN 30475; GCN 30489
XRT: GCN 30475; GCN 30483; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 30475; GCN 30482
Radio:
Redshift: GCN 30487 (OSIRIS/GTC)
Host:
Other: