GRB 241209A
Time: 05:35:44
Trigger Number: 1273071
Burst Advocate: Tyler Parsotan
BAT Data:
RA: a | 155.376 10:21:30.2 |
Dec: a | 6.316 06:18:57.6 |
90% Error Radius: b | 3 |
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 | 10:21:35.11 |
Dec: a | 06:19:43.0 |
90% Error Radius: b | 2 |
Time to First Observation: c | 106.57 |
Early Flux: d | n/a |
11 Hour Flux: d | 0.000000000000002559508 |
24 Hour Flux: d | 0.000000000000000004984344 |
Initial Temporal Index: | -1.163 |
Spectral Index (Gamma): | 1.550043122 |
Column Density (NH): e | 1.1571636567 |
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 | 109 |
V Magnitude: | n/a |
Other Filter Magnitudes: | n/a |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:1.490 (VLT: emission from possible host)Host Galaxy:
0.784 (OSIRIS+/GTC: emission from likely host)
Other Observatory Detections:
Fermi (GBM), VLT, COLIBRÍ, OSIRIS+/GTC, Chandra
Comments:
References:
BAT: GCN 38476
XRT: GCN 38476; GCN 38479; GCN 38486; GCN 38523; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 38476
Radio:
Redshift: GCN 38487 (VLT); GCN 38535 (OSIRIS+/GTC)
Host:
Other: