Menu

GRB 210619B

Time: 23:59:25
Trigger Number: 1056757
Burst Advocate: Paolo D'Avanzo

BAT Data:

RA: a 319.718
21:18:52.3
Dec: a 33.850
33:51:00.0
90% Error Radius: b 1.0
T90: c 60.90
Fluence: d 950 (10)
1s Peak Photon Flux: e 115.0 (2.2)
Photon Index: f 1.41, PL (0.02)

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 21:18:52.39
Dec: a 33:51:00.2
90% Error Radius: b 1.9
Time to First Observation: c 328.05
Early Flux: d 427
11 Hour Flux: d 2.03384822
24 Hour Flux: d 0.6357626
Initial Temporal Index: -0.7781
Spectral Index (Gamma): 1.92306
Column Density (NH): e 6.82815

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 21:18:52.38
Dec: a 33:51:01.6
90% Error Radius: b 0.42
Time to First Observation: c 136
V Magnitude: V=15.59
Other Filter Magnitudes: B=16.39
U=15.60
UVW1=17.2
UVM2>19.3
UVW2=19.20
White=14.67

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
1.937 (OSIRIS/GTC: absorption)
Host Galaxy:
Other Observatory Detections:
MASTER-SAAO, MASTER-IAC, Ondrejov D50, GECAM-B, Telescope T18 (0.32m), SARA-KP (0.9m), Fermi (LAT & GBM), Liverpool (2m), OSIRIS/GTC, KAIT (0.76m), CAHA (2.2m), Konus-Wind, Xinglong TNT, SRG/ART-XC, CALET GBM, GIT (0.7m), REM (60cm), TNG (3.6m), Palomar/SEDM (60"), SAO RAS (1m), OSN (1.5m), NOT, AbAO AS-32, INTEGRAL, Abbey Ridge Observatory (0.355m), Mini-MegaTORTORA, ASIM, Konkoly Observatory RC80, Sayan Observatory (1.6m), ALMA @ 97.5 GHz, Maidanak AXT-22, Assy-Turgen AZT-20

Comments:

References:

BAT: GCN 30261; GCN 30282
XRT: GCN 30261; GCN 30267; GCN 30269; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 30261; GCN 30278
Radio: GCN 30386 (ALMA)
Redshift: GCN 20272 (OSIRIS/GTC)
Host:
Other: