GRB 230409B
Time: 04:56:57
Trigger Number: 1163401
Burst Advocate: Andy Beardmore
BAT Data:
| RA: a | 329.516 21:58:03.8 |
| Dec: a | 52.832 52:49:55.2 |
| 90% Error Radius: b | 1.7 |
| T90: c | 9.79 |
| Fluence: d | 9.9 (1.2) |
| 1s Peak Photon Flux: e | 3.7 (0.5) |
| Photon Index: f | 1.86, PL (0.19) |
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 | 21:58:03.55 |
| Dec: a | 52:49:55.7 |
| 90% Error Radius: b | 2 |
| Time to First Observation: c | 101.24 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.176888712 |
| 24 Hour Flux: d | 0.07191653 |
| Initial Temporal Index: | -0.6217 |
| Spectral Index (Gamma): | 1.97486 |
| Column Density (NH): e | 12.31314 |
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 | 386 |
| V Magnitude: | V>18.1 |
| Other Filter Magnitudes: | B>19.4 U>19.0 UVW1>18.8 UVM2>19.2 UVW2>20.0 White=19.35 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
DOT (2.6m)
Comments:
References:
BAT: GCN 33592; GCN 33598
XRT: GCN 33592; GCN 33594; GCN 33599; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 33592; GCN 33595
Radio:
Redshift:
Host:
Other: