GRB 210517A
Time: 05:28:01
Trigger Number: 1048783
Burst Advocate: Valerio D'Elia
BAT Data:
| RA: a | 358.190 23:52:45.6 |
| Dec: a | -39.104 -39:06:14.4 |
| 90% Error Radius: b | 2.0 |
| T90: c | 3.06 |
| Fluence: d | 1.5 (0.3) |
| 1s Peak Photon Flux: e | 1.5 (0.2) |
| Photon Index: f | 1.85, PL (0.25) |
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 | 23:52:53.81 |
| Dec: a | -39:06:06.7 |
| 90% Error Radius: b | 2.2 |
| Time to First Observation: c | 67.05 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.0195560112 |
| 24 Hour Flux: d | 0.0094432756 |
| Initial Temporal Index: | -0.9331 |
| Spectral Index (Gamma): | 1.71079 |
| Column Density (NH): e | 1.43775 |
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 | 69 |
| V Magnitude: | V>19.0 |
| Other Filter Magnitudes: | B>19.5 U>19.7 UVW1>18.4 UVM2>18.7 UVW2>21.1 White>29.9 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:2.486 (VLT: emission & absorption)Host Galaxy:
Other Observatory Detections:
AGILE, VLT
Comments:
UVOT: no detection
References:
BAT: GCN 30032; GCN 30043
XRT: GCN 30032; GCN 30034; GCN 30042; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 30032; GCN 30040
Radio:
Redshift: GCN 30037 (VLT)
Host: GCN 30037 (VLT)
Other: