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GRB 210610B

Time: 19:51:27
Trigger Number: 1054681
Burst Advocate: Kim Page

BAT Data:

RA: a 243.929
16:15:43.0
Dec: a 14.398
14:23:52.8
90% Error Radius: b 1.0
T90: c 69.38
Fluence: d 360 (10)
1s Peak Photon Flux: e 13.5 (0.7)
Photon Index: f 0.98, CPL (0.11)

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 16:15:40.47
Dec: a 14:23:56.3
90% Error Radius: b 2.0
Time to First Observation: c 83.92
Early Flux: d 1070
11 Hour Flux: d 0.70153248
24 Hour Flux: d 0.297463507
Initial Temporal Index: -1.13
Spectral Index (Gamma): 1.91684
Column Density (NH): e 1.09095

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 16:15:40.41
Dec: a 14:23:56.7
90% Error Radius: b 0.61
Time to First Observation: c 91
V Magnitude: n/a
Other Filter Magnitudes: White=13.70

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
1.13 (NOT: tentative)
1.1345 (GTC)
1.13 (HCT: absorption)
Host Galaxy:
Legacy Survey, PanSTAR, and SDSS archives (See GCN 30188)
Other Observatory Detections:
MASTER-Kislovodsk, GROWTH-India Telescope (0.7m), CrAO/ZTSh (2.6m), BOOTES-2/TELMA (60cm), MeerLICHT (0.6m), iTelescope (T18), NOT, OSN (1.5m), SAO RAS Zeiss-1000 (1m), HJT (1.5m), GOTO, GTC (10.4m), AGILE, Konus-Wind, University of Siena Observatory (0.3m), Fermi (GBM), HCT (2m), KAIT (0.76m), Radboud (0.28m), ZTF

Comments:

References:

BAT: GCN 30170; GCN 30207
XRT: GCN 30170; GCN 30189; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 30170
Radio:
Redshift: GCN 30182 (NOT); GCN 30194 (GTC); GCN 30201 (HCT)
Host: GCN 30188
Other: