GRB 090123
Time: 07:51:56
Trigger Number: 340895
Burst Advocate: Dirk Grupe
BAT Data:
| RA: a | 6.794 00:27:10.6 |
| Dec: a | -23.503 -23:30:10.8 |
| 90% Error Radius: b | 1.5 |
| T90: c | 131 |
| Fluence: d | 29 (2) |
| 1s Peak Photon Flux: e | 1.7 (0.3) |
| Photon Index: f | 1.74, PL (0.12) |
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 | 00:27:08.72 |
| Dec: a | -23:30:05.2 |
| 90% Error Radius: b | 1.4 |
| Time to First Observation: c | 99.90 |
| Early Flux: d | 205 |
| 11 Hour Flux: d | 0.02386254 |
| 24 Hour Flux: d | 0.007754175 |
| Initial Temporal Index: | -2.024 |
| Spectral Index (Gamma): | 1.74883 |
| Column Density (NH): e | 0.17900917395 |
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 | 00:27:08.73 |
| Dec: a | -23:30:04.1 |
| 90% Error Radius: b | 0.5 |
| Time to First Observation: c | 107 |
| V Magnitude: | V=15.4 |
| Other Filter Magnitudes: | B=15.8 U=16.4 UVW1=17.3 UVM2=19.6 UVW2=20.5 White=17.8 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
ESO/MPI (2.2m)
Comments:
References:
BAT: GCN 8842; GCN 8844
XRT: GCN 8842; GCN 8843; GCN 8847; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 8842; GCN 8846
Radio:
Redshift:
Host:
Other: GCN Report 194.1