GRB 230217A
Time: 21:53:10
Trigger Number: 1154967
Burst Advocate: Michael Moss
BAT Data:
| RA: a | 280.759 18:43:02.2 |
| Dec: a | -28.840 -28:50:24.0 |
| 90% Error Radius: b | 1.3 |
| T90: c | 1.30 |
| Fluence: d | 23 (2) |
| 1s Peak Photon Flux: e | 20.2 (1.5) |
| Photon Index: f | 0.99, 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)
XRT Data:
| RA: a | 18:43:04.80 |
| Dec: a | -28:50:14.6 |
| 90% Error Radius: b | 4.7 |
| Time to First Observation: c | 45800 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | n/a |
| 24 Hour Flux: d | n/a |
| Initial Temporal Index: | -1.129 |
| Spectral Index (Gamma): | 1.6 |
| Column Density (NH): e | 1.6 |
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 | 45800 |
| V Magnitude: | n/a |
| Other Filter Magnitudes: | U>20.78 White>21.37 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
Fermi (GBM), AGILE (MCAL), Konus-Wind, AstroSat (CZTI), ATCA @ 5.5 & 9 GHz, VLT, VLA @ 6 GHz
Comments:
Due to a Moon observing constraint, Swift did slew to the BAT position until 2023 February 18.
UVOT: no detection
References:
BAT: GCN 33339; GCN 33363
XRT: GCN 33348; GCN 33365; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 33370
Radio: GCN 33433 (ATCA); GCN 33358 (VLA)
Redshift:
Host:
Other: