GRB 130427B
Time: 13:20:41
Trigger Number: 554635
Burst Advocate: Alessandro Maselli
BAT Data:
| RA: a | 314.900 20:59:36.0 |
| Dec: a | -22.548 -22:32:52.8 |
| 90% Error Radius: b | 1.4 |
| T90: c | 27.0 |
| Fluence: d | 15 (1) |
| 1s Peak Photon Flux: e | 3.0 (0.4) |
| Photon Index: f | 1.64, PL (0.15) |
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 | 20:59:35.63 |
| Dec: a | -22:32:47.9 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 77.37 |
| Early Flux: d | 115 |
| 11 Hour Flux: d | 0.019117137 |
| 24 Hour Flux: d | 0.0037106979 |
| Initial Temporal Index: | -1.712 |
| Spectral Index (Gamma): | 1.8144 |
| Column Density (NH): e | 0.44452598 |
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 | 20:59:35.64 |
| Dec: a | -22:32:46.5 |
| 90% Error Radius: b | 1.10 |
| Time to First Observation: c | 87 |
| V Magnitude: | n/a |
| Other Filter Magnitudes: | White=17.19 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:2.78 (VLT: tentative)Host Galaxy:
Other Observatory Detections:
Faulkes North (2m), VLT
Comments:
References:
BAT: GCN 14460; GCN 14469
XRT: GCN 14460; GCN 14467; GCN 14479; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 14460
Radio:
Redshift: GCN 14493 (VLT)
Host:
Other: