Presumed name: GRB 170311A
| BAT | 18h 42m 15.12s, -30° 03′ 46.4″ | 
|---|---|
| position: | (280.563, -30.0629 ± 180″) | 
| XRT | 18h 42m 21.43s, -30° 02′ 44.9″ | 
| position: | (280.5893, -30.0458 ± 2.1″) | 
| UVOT | No position available. | 
| Galactic NHI: | 8.57×100 cm-2 | 
| Galactic E(B-V): | 0.147 mag | 
| Best RA: | 18h 42m 21.43s | = 280.5893 d | 
|---|---|---|
| Best Dec: | -30° 02′ 44.9″ | = -30.0458 d | 
| Gal Lat: | -11.41 | |
| Gal Long: | 4.86 | |
| Sun angle: | 71.89°, 4.74 hr West | |
1Sper #4 auto processing.
| RA* | Dec* | SIMBAD name | Query | ||
|---|---|---|---|---|---|
| 19.0 | 280.5949 | -30.0480 | OGLE BLG-RRLYR-36829 | I=17.518, V=18.327 |  | 
* RA/Dec in equinox J2000