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GRB 190109B

Time: 11:56:09
Trigger Number: 882809
Burst Advocate: Boris Sbarufatti

BAT Data:

RA: a 55.563
03:42:15.1
Dec: a 63.592
63:35:31.2
90% Error Radius: b 1.4
T90: c 5.92
Fluence: d 4.8 (0.5)
1s Peak Photon Flux: e 1.7 (0.2)
Photon Index: f 1.58, PL (0.16)

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 03:41:56.94
Dec: a 63:35:31.3
90% Error Radius: b 1.5
Time to First Observation: c 87.10
Early Flux: d n/a
11 Hour Flux: d 0.01586091
24 Hour Flux: d 0.0072352362
Initial Temporal Index: -1.006
Spectral Index (Gamma): 2.07112
Column Density (NH): e 5.494037

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 91
V Magnitude: V>20.4
Other Filter Magnitudes: B>20.9
U>21.0
UVW1>20.2
UVM2>20.8
UVW2>20.2
White>22.1

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
Fermi (GBM)

Comments:

UVOT: no detection

References:

BAT: GCN 23648; GCN 23659
XRT: GCN 23648; GCN 23651; GCN 23652; GCN 23662; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 23648; GCN 23664
Radio:
Redshift:
Host:
Other: