GRB 170728B
Time: 23:03:19
Trigger Number: 765130
Burst Advocate: Brad Cenko
BAT Data:
RA: a | 238.019 15:52:04.6 |
Dec: a | 70.111 70:06:39.6 |
90% Error Radius: b | 2.3 |
T90: c | 47.7 |
Fluence: d | 6.2 (1.1) |
1s Peak Photon Flux: e | 1.21 (0.24) |
Photon Index: f | -1.10, CPL (1.71) |
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)
BAT Light Curve:
XRT Data:
RA: a | 15:51:55.48 |
Dec: a | 70:07:20.4 |
90% Error Radius: b | 1.4 |
Time to First Observation: c | 468.88 |
Early Flux: d | n/a |
11 Hour Flux: d | 0.44350248 |
24 Hour Flux: d | 0.17478156 |
Initial Temporal Index: | -0.6649 |
Spectral Index (Gamma): | 1.81475 |
Column Density (NH): e | 2.420446 |
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 | 473 |
V Magnitude: | V=20.23 |
Other Filter Magnitudes: | B=20.60 U>21.2 UVW1>21.6 UVM2>22.1 UVW2>21.5 White=20.56 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
TNG (3.6m), NOT (2.56m), Liverpool (2m), XMM-Newton, Fermi (LAT & GBM), OSN (1.5m), COATLI (50cm), MASTER II, BOOTES-2/TELMA (0.6m), Crni Vrh (60cm), VLA @ 6 GHz, Konus-Wind, Zeiss-1000 (TSHAO), Zeiss-1000 (SAO), Kottamia (1.88m)
Comments:
References:
BAT: GCN 21371; GCN 21384
XRT: GCN 21371; GCN 21376; GCN 21377; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 21371; GCN 21399
Radio: GCN 21395 (VLA)
Redshift:
Host:
Other: