GRB 230427A
Time: 10:31:52
Trigger Number: 1165948
Burst Advocate: Nora Troja
BAT Data:
| RA: a | 153.339 10:13:21.4 |
| Dec: a | 48.231 48:13:51.6 |
| 90% Error Radius: b | 3.3 |
| T90: c | 4.00 |
| Fluence: d | 0.95 (0.29) |
| 1s Peak Photon Flux: e | 0.7 (0.2) |
| Photon Index: f | 2.36, PL (0.47) |
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 | 10:13:15.29 |
| Dec: a | 48:12:13.5 |
| 90% Error Radius: b | 2 |
| Time to First Observation: c | 93.95 |
| Early Flux: d | n/a |
| 11 Hour Flux: d | 0.004960246 |
| 24 Hour Flux: d | 0.00196829852 |
| Initial Temporal Index: | -1.185 |
| Spectral Index (Gamma): | 1.93914 |
| Column Density (NH): e | 0.3996752 |
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 | 10:13:15.05 |
| Dec: a | 48:12:14.4 |
| 90% Error Radius: b | 0.74 |
| Time to First Observation: c | 98 |
| V Magnitude: | V>19.3 |
| Other Filter Magnitudes: | B>19.6 U>20.5 UVW1>20.0 UVM2>19.6 White=20.19 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:Host Galaxy:
Other Observatory Detections:
BOOTES-5/JGT (0.6m), OSIRIS+/GTC (10.4m)
Comments:
References:
BAT: GCN 33687; GCN 33722
XRT: GCN 33687; GCN 33688; GCN 33703; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 33687; GCN 33710
Radio:
Redshift:
Host:
Other: