Menu

GRB 200425A

Time: 00:16:21
Trigger Number: 967774
Burst Advocate: Maria Grazia Bernardini

BAT Data:

RA: a 85.217
05:40:52.1
Dec: a -13.399
-13:23:56.4
90% Error Radius: b 2.0
T90: c 81.0
Fluence: d 12 (2)
1s Peak Photon Flux: e 0.7 (0.2)
Photon Index: f 1.30, PL (0.21)

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 05:40:52.68
Dec: a -13:26:06.4
90% Error Radius: b 1.5
Time to First Observation: c 90.52
Early Flux: d n/a
11 Hour Flux: d 0.0233772048
24 Hour Flux: d 0.0093390192
Initial Temporal Index: -2.472
Spectral Index (Gamma): 2.04806
Column Density (NH): e 7.19855

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 94
V Magnitude: V>18.6
Other Filter Magnitudes: B>19.1
U>19.9
UVW1>18.4
UVM2>18.9
UVW2>18.7
White>20.5

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

UVOT: no detection

References:

BAT: GCN 27638; GCN 27650
XRT: GCN 27638; GCN 27639; GCN 27641; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 27638; GCN 27643
Radio:
Redshift:
Host:
Other: