GRB 150423A
Time: 06:28:04
Trigger Number: 638808
Burst Advocate: Claudio Pagani
BAT Data:
| RA: a | 221.601 14:46:24.2 |
| Dec: a | 12.264 12:15:50.4 |
| 90% Error Radius: b | 1.9 |
| T90: c | 0.22 |
| Fluence: d | 0.63 (0.10) |
| 1s Peak Photon Flux: e | 0.9 (0.1) |
| Photon Index: f | 0.84, PL (0.24) |
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 | 14:46:18.96 |
| Dec: a | 12:17:00.6 |
| 90% Error Radius: b | 1.6 |
| Time to First Observation: c | 70.12 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.007539672 |
| 24 Hour Flux: d | 0.0035902482 |
| Initial Temporal Index: | -0.951 |
| Spectral Index (Gamma): | 1.53257 |
| Column Density (NH): e | 0.385306 |
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 | 73 |
| V Magnitude: | V>20.9 |
| Other Filter Magnitudes: | B>20.9 U>20.8 UVW1>20.9 UVM2>20.8 UVW1>21.6 white>21.5 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:1.394 (VLT: absorption, tentative)Host Galaxy:
Other Observatory Detections:
MPG (2.2m), Keck I (10m), HJT (1.5m), VLT, UKIRT (3.8m)
Comments:
UVOT: no detection
References:
BAT: GCN 17728; GCN 17740
XRT: GCN 17728; GCN 17735; GCN 17737; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 17728; GCN 17739
Radio:
Redshift: GCN 17755 (VLT)
Host:
Other: