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GRB 240123A

Time: 11:05:46
Trigger Number: 1210276
Burst Advocate: Antonino D'AƬ

BAT Data:

RA: a 199.287
13:17:08.9
Dec: a 60.607
60:36:25.2
90% Error Radius: b 2.1
T90: c 115.30
Fluence: d 16 (2)
1s Peak Photon Flux: e 1.1 (0.3)
Photon Index: f 1.69, PL (0.23)

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 13:17:23.67
Dec: a 60:37:06.5
90% Error Radius: b 1.9
Time to First Observation: c 141.81
Early Flux: d 73
11 Hour Flux: d 0.086550367
24 Hour Flux: d 0.036789123
Initial Temporal Index: -1.432
Spectral Index (Gamma): 2.037532978
Column Density (NH): e 0.2680239989

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 13:17:23.25
Dec: a 60:37:04.4
90% Error Radius: b 0.2
Time to First Observation: c 151
V Magnitude: n/a
Other Filter Magnitudes: White=19.9

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
Mondy (AZT-33IK), Fermi (GBM: Sub-Threshold), MITSuME (50cm), SAO RAS (1m), GRBAlpha, Glowbug

Comments:

References:

BAT: GCN 35602; GCN 35622
XRT: GCN 35602; GCN 35612; GCN 35616; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 35602
Radio:
Redshift:
Host:
Other: