GRB 150817A
Time: 02:05:13
Trigger Number: 652334
Burst Advocate: Valerio D'Elia
BAT Data:
| RA: a | 249.635 16:38:32.4 |
| Dec: a | -12.050 -12:03:00.0 |
| 90% Error Radius: b | 1.0 |
| T90: c | 38.8 |
| Fluence: d | 59 (1) |
| 1s Peak Photon Flux: e | 9.6 (0.3) |
| Photon Index: f | 1.78, PL (0.04) |
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 | 16:38:31.47 |
| Dec: a | -12:03:10.6 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 64.90 |
| Early Flux: d | 127 |
| 11 Hour Flux: d | 0.19285464 |
| 24 Hour Flux: d | 0.073249314 |
| Initial Temporal Index: | -3.613 |
| Spectral Index (Gamma): | 1.76185 |
| Column Density (NH): e | 4.49139 |
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 | 3955 |
| V Magnitude: | V>20.9 |
| Other Filter Magnitudes: | B>21.7 U>21.7 UVW1>21.0 UVW2>20.5 White>21.4 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
HJT (1.5m), Fermi (GBM), Palomar (60")
Comments:
UVOT: no detection
References:
BAT: GCN 18143; GCN 18148
XRT: GCN 18143; GCN 18146; GCN 18147; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 18150
Radio:
Redshift:
Host:
Other: