GRB 170827A
Time: 05:12:28
Trigger Number: 769567
Burst Advocate: Frank Marshall
BAT Data:
| RA: a | 276.189 18:24:45.4 |
| Dec: a | -40.202 -40:12:07.2 |
| 90% Error Radius: b | 1.9 |
| T90: c | 94.0 |
| Fluence: d | 14 (1) |
| 1s Peak Photon Flux: e | 0.4 (0.2) |
| Photon Index: f | 1.29, PL (0.18) |
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 | 18:24:36.19 |
| Dec: a | -40:12:05.8 |
| 90% Error Radius: b | 4.9 |
| Time to First Observation: c | 124.10 |
| Early Flux: d | 423 |
| 11 Hour Flux: d | 0.39205774 |
| 24 Hour Flux: d | 0.15505834 |
| Initial Temporal Index: | -1.189 |
| Spectral Index (Gamma): | 2.23422 |
| Column Density (NH): e | 1.463592 |
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 | 134 |
| V Magnitude: | n/a |
| Other Filter Magnitudes: | U>17.8 White_fc>19.8 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
UVOT: no detection
References:
BAT: GCN 21718; GCN 21724
XRT: GCN 21718; GCN 21730; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 21718; GCN 21722
Radio:
Redshift:
Host:
Other: