Menu

GRB 220826A

Time: 11:55:21
Trigger Number: 1121751
Burst Advocate: Regina Caputo

BAT Data:

RA: a 206.421
13:45:41.0
Dec: a -44.036
-44:02:09.6
90% Error Radius: b 1.1
T90: c 11.14
Fluence: d 12 (1)
1s Peak Photon Flux: e 2.6 (0.2)
Photon Index: f 1.44, PL (0.10)

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 13:45:38.56
Dec: a -44:02:20.8
90% Error Radius: b 1.9
Time to First Observation: c 81.20
Early Flux: d 45.5
11 Hour Flux: d 0.04885698
24 Hour Flux: d 0.01800193
Initial Temporal Index: -4.099
Spectral Index (Gamma): 1.84127
Column Density (NH): e 1.740739

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 13:45:38.51
Dec: a -44:02:19.2
90% Error Radius: b 0.45
Time to First Observation: c 91
V Magnitude: V>18.4
Other Filter Magnitudes: B>18.6
U=18.69
UVW1>17.7
UVM2>17.8
UVW2>19.2
White=18.12

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
iTelescope (0.51m), Lesedi (1m), Fermi (GBM), Konus-Wind

Comments:

References:

BAT: GCN 32484; GCN 32496
XRT: GCN 32484; GCN 32485; GCN 32491; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 32484; GCN 32488
Radio:
Redshift:
Host:
Other: