GRB 250805A
Time: 06:09:08
Trigger Number: 1339848
Burst Advocate: Elena Ambrosi
BAT Data:
| RA: a | 24.124 01:36:29.8 |
| Dec: a | -81.400 -81:24:00.0 |
| 90% Error Radius: b | 1.4 |
| T90: c | 79.37 |
| Fluence: d | 22 (2) |
| 1s Peak Photon Flux: e | 1.7 (0.2) |
| Photon Index: f | 0.58, CPL (0.53) |
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 | 01:36:51.16 |
| Dec: a | -81:24:06.8 |
| 90% Error Radius: b | 2.1 |
| Time to First Observation: c | 3532.95 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.34240698 |
| 24 Hour Flux: d | 0.164103114 |
| Initial Temporal Index: | -0.9428 |
| Spectral Index (Gamma): | 1.645423039 |
| Column Density (NH): e | 1.6524874957 |
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 | 3536 |
| V Magnitude: | n/a |
| Other Filter Magnitudes: | B>20.9 U>20.6 UCW2>20.7 White>21.7 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
ESO/VLT, SVOM/VT
Comments:
Due to an observing constraint, Swift did not slew for ~57 minutes.
UVOT: no detection
References:
BAT: GCN 41233; GCN 41252
XRT: GCN 41234; GCN 41238; GCN 41240; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 41265
Radio:
Redshift:
Host:
Other: