GRB 190731A
Time: 22:38:20
Trigger Number: Fermi
Burst Advocate:
BAT Data:
| RA: a | 342.8 22:51:12.0 |
| Dec: a | -73.9 -73:54:00.0 |
| 90% Error Radius: b | n/a |
| T90: c | n/a |
| Fluence: d | n/a (n/a) |
| 1s Peak Photon Flux: e | n/a (n/a) |
| Photon Index: f | n/a (n/a) |
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 | 22:38:52.83 |
| Dec: a | -76:34:38.8 |
| 90% Error Radius: b | 2.3 |
| Time to First Observation: c | 33400 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.141444282 |
| 24 Hour Flux: d | 0.052842237 |
| Initial Temporal Index: | -1.262 |
| Spectral Index (Gamma): | 2.33759 |
| Column Density (NH): e | 5.449988 |
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
UVOT Data:
| RA: a | n/a |
| Dec: a | n/a |
| 90% Error Radius: b | n/a |
| Time to First Observation: c | 33372 |
| V Magnitude: | V>20.0 |
| Other Filter Magnitudes: | B>20.7 UVW2>20.3 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Comments:
Fermi: GCN 25240
UVOT: no detection
References:
BAT:
XRT: GCN 25251; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 25257
Radio:
Redshift:
Host:
Other: