Menu

GRB 230123A

Time: 10:19:44
Trigger Number: 1150429
Burst Advocate: Maia Williams

BAT Data:

RA: a 40.905
02:43:37.2
Dec: a -65.661
-65:39:39.6
90% Error Radius: b 1.8
T90: c 5.37
Fluence: d 2.7 (0.4)
1s Peak Photon Flux: e 1.1 (0.2)
Photon Index: f 2.06, PL (0.24)

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 02:43:25.84
Dec: a -65:41:10.2
90% Error Radius: b 2.2
Time to First Observation: c 88.8
Early Flux: d n/a
11 Hour Flux: d 0.0155506104
24 Hour Flux: d 0.0089364345
Initial Temporal Index: -0.7101
Spectral Index (Gamma): 2.18978
Column Density (NH): e 1.532181

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 93
V Magnitude: V>19.4
Other Filter Magnitudes: B>20.0
U>20.5
UVW1>20.8
UVM2>18.7
UVW2>20.1
White>21.0

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

UVOT: no detection

References:

BAT: GCN 33206; GCN 33214
XRT: GCN 33206; GCN 33209; GCN 33210; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 33206; GCN 33211
Radio:
Redshift:
Host:
Other: