GRB 171205A
Time: 07:20:43
Trigger Number: 794972
Burst Advocate: Valerio D'Elia
BAT Data:
| RA: a | 167.423 11:09:41.5 |
| Dec: a | -12.599 -12:35:56.4 |
| 90% Error Radius: b | 1.6 |
| T90: c | 189.4 |
| Fluence: d | 36 (3) |
| 1s Peak Photon Flux: e | 1.0 (0.3) |
| Photon Index: f | 1.41, PL (0.14) |
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 | 11:09:39.50 |
| Dec: a | -12:35:18.6 |
| 90% Error Radius: b | 1.5 |
| Time to First Observation: c | 144.69 |
| Early Flux: d | 281 |
| 11 Hour Flux: d | 0.079512352 |
| 24 Hour Flux: d | 0.08806688 |
| Initial Temporal Index: | -1.84 |
| Spectral Index (Gamma): | 1.66173 |
| Column Density (NH): e | 0.0472535 |
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 | 11:09:39.547 |
| Dec: a | -12:35:17.93 |
| 90% Error Radius: b | n/a |
| Time to First Observation: c | 154 |
| V Magnitude: | V=18.22 |
| Other Filter Magnitudes: | U=17.78 B=18.45 UVW1=17.13 UVM2=17.11 UVW2=16.96 White=17.70 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:0.0368 (VLT: emission & absorption)Host Galaxy:
Likely host: 2MASX J11093966-1235116 (z = 0.037)Other Observatory Detections:
VLT, HJT (1.5m), GMG (2.4m), NOEMA @ 150GHz, LSGT (0.43m), TNG (3.6m), GOTO, CTIO (1.3m), CHILESCOPE (1m), LCO (1m), MPG (2.2m), MASTER-SAAO, GTC (10.4m), TSHAO (1m), UKIRT (3.8m), VLA @ 6 GHz, SAO-RAS, Mondy (AZT-33IK), iTelescope (0.43m), MASTER-Net, Konus-Wind, JCMT, ALMA @ 92 and 340 GHz, RATAN @ 4.7 and 8.2 GHz, GMRT @ 1400 MHz, VLBA @ 4.4 GHz, eMERLIN @ 5.1 GHz, ATCA @ 2.1, 5.5, & 9.0 GHz
Comments:
References:
BAT: GCN 22177; GCN 22184; GCN 22231
XRT: GCN 22177; GCN 22179; GCN 22183; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 22177; GCN 22181; GCN 22202
Radio: GCN 22187 (NOEMA); GCN 22216 (VLA); GCN 22242 (JCMT); GCN 22252 (ALMA); GCN 22258 (RATAN); GCN 22264 (GMRT); GCN 22302 (VLBA); GCN 22350 (eMERLIN); GCN 27812 (ATCA); GCN 29640 (ACTA)
Redshift: GCN 22180 (VLT)
Host: GCN 22178
Other: