GRB 171209A
Time: 14:46:16
Trigger Number: 796100
Burst Advocate: Sam LaPorte
BAT Data:
| RA: a | 139.387 09:17:32.9 |
| Dec: a | -30.523 -30:31:22.8 |
| 90% Error Radius: b | 1.2 |
| T90: c | 161.7 |
| Fluence: d | 75 (3) |
| 1s Peak Photon Flux: e | 1.6 (2) |
| Photon Index: f | 1.58, PL (0.07) |
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 | 09:17:36.65 |
| Dec: a | -30:31:12.6 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | n/a |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.042585444 |
| 24 Hour Flux: d | 0.0047334892 |
| Initial Temporal Index: | -1.408 |
| Spectral Index (Gamma): | 2.06813 |
| Column Density (NH): e | 2.11048000000216 |
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 | 09:17:36.70 |
| Dec: a | -30:31:12.0 |
| 90% Error Radius: b | n/a |
| Time to First Observation: c | 107 |
| V Magnitude: | V=17.3 |
| Other Filter Magnitudes: | B=18.2 U=16.5 UVW1>19.6 UVM2>20.2 UVW2>20.1 White=17.4 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
LCO (1m), Lulin (1m), Konus-Wind
Comments:
References:
BAT: GCN 22213; GCN 22229
XRT: GCN 22218; GCN 22219; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 22213; GCN 22221
Radio:
Redshift:
Host:
Other: