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Databases NED Simbad GCN circulars archive GRB data table Software & Tools Swift Software (HEASoft) Xanadu WebPIMMS Institutional Swift Sites GSFC PSU OAB SSDC MSSL University of Leicester
Swift Trigger: 652334;
Presumed name: GRB 150817A
| BAT | 16h 38m 34.32s, -12° 03′ 57.6″ |
|---|---|
| position: | (249.643, -12.066 ± 180″) |
| XRT | 16h 38m 31.92s, -12° 03′ 10.8″ |
| position: | (249.6330, -12.0530 ± 2.4″) |
| UVOT | No position available. |
| Galactic NHI: | 1.43×100 cm-2 |
| Galactic E(B-V): | 0.482 mag |
| Best RA: | 16h 38m 31.92s | = 249.6330 d |
|---|---|---|
| Best Dec: | -12° 03′ 10.8″ | = -12.0530 d |
| Gal Lat: | 22.44 | |
| Gal Long: | 5.19 | |
| Sun angle: | 105.88°, -6.9 hr East of Sun | |
1Sper #1 auto processing.
Galaxies within 3.33 of XRT position
| RA* | Dec* | Redshift | Catalogue | Query | ||
|---|---|---|---|---|---|---|
| 30.7 | 249.6248 | -12.0559 | I=18.9, R2=19.8 | USNO-B1 |  | |
| 31.2 | 249.6395 | -12.0589 | B=21.3, R2=19.7, i=19.3 | SSS | | |
| 48.8 | 249.6268 | -12.0409 | B=21.8 | SSS | | |
| 51.2 | 249.6324 | -12.0672 | B=17.7, R2=17.0, i=15.8 | SSS | | |
| 51.4 | 249.6323 | -12.0673 | B1=17.7, I=15.9, R1=15.6, R2=16.0 | USNO-B1 | | |
| 55.3 | 249.6173 | -12.0543 | B1=19.6, B2=18.0, I=15.2, R1=16.1, R2=16.2 | USNO-B1 | | |
| 59.2 | 249.6492 | -12.0494 | NED | | ||
| 61.4 | 249.6161 | -12.0571 | B=21.2, R2=19.8, i=19.3 | SSS | | |
| 62.0 | 249.6191 | -12.0424 | B=22.0 | SSS | | |
| 62.7 | 249.6196 | -12.0645 | B=19.9, R2=19.0, i=18.5 | SSS | | |
| 63.9 | 249.6194 | -12.0648 | I=18.6, R2=19.2 | USNO-B1 | | |
| 71.5 | 249.6501 | -12.0637 | B2=21.4, R2=19.5 | USNO-B1 | | |
| 73.0 | 249.6188 | -12.0678 | I=19.0, R2=20.1 | USNO-B1 | | |
| 86.8 | 249.6173 | -12.0345 | B2=21.8, I=18.7 | USNO-B1 | | |
| 87.1 | 249.6547 | -12.0646 | I=18.9, R2=20.0 | USNO-B1 | | |
| 99.3 | 249.6272 | -12.0800 | B=21.6, R2=20.3, i=18.9 | SSS | | |
| 104.9 | 249.6533 | -12.0317 | B2=20.5, I=18.6, R1=19.2, R2=19.6 | USNO-B1 | | |
| 109.8 | 249.6544 | -12.0308 | I=17.7, R1=19.0, R2=19.6 | USNO-B1 | | |
| 111.3 | 249.6268 | -12.0833 | B=20.9, R2=19.9, i=19.6 | SSS | | |
| 111.3 | 249.6268 | -12.0833 | B2=20.7, R2=19.5 | USNO-B1 | | |
| 111.6 | 249.6032 | -12.0425 | B=21.6 | SSS | | |
| 120.1 | 249.6279 | -12.0200 | I=18.9, R1=19.7 | USNO-B1 | | |
| 122.1 | 249.6344 | -12.0191 | B=21.9 | SSS | | |
| 122.6 | 249.6615 | -12.0726 | B2=20.4, I=19.0, R2=19.1 | USNO-B1 | | |
| 129.7 | 249.6184 | -12.0199 | B=21.5 | SSS | | |
| 131.7 | 249.6520 | -12.0215 | B=19.0, R2=17.8, i=17.3 | SSS | | |
| 134.0 | 249.6152 | -12.0201 | B=20.5, R2=18.9, i=18.4 | SSS | | |
| 136.6 | 249.6167 | -12.0186 | B=20.1, R2=18.8, i=18.5 | SSS | | |
| 137.0 | 249.6275 | -12.0153 | B=21.9 | SSS | | |
| 137.6 | 249.6415 | -12.0157 | B2=20.0, I=18.1, R1=18.8, R2=18.7 | USNO-B1 | | |
| 138.7 | 249.6207 | -12.0896 | B=21.6, R2=20.3, i=19.2 | SSS | | |
| 139.2 | 249.6590 | -12.0821 | B=21.9, R2=19.9, i=19.7 | SSS | | |
| 141.1 | 249.6470 | -12.0897 | B1=20.5, B2=20.8, I=17.9, R1=18.9, R2=18.9 | USNO-B1 | | |
| 141.5 | 249.6645 | -12.0774 | B2=21.1, I=19.0, R1=19.5 | USNO-B1 | | |
| 147.7 | 249.6654 | -12.0791 | B1=20.3, B2=20.3, R1=19.0 | USNO-B1 | | |
| 149.7 | 249.5924 | -12.0654 | I=18.3, R2=20.0 | USNO-B1 | | |
| 150.4 | 249.6665 | -12.0790 | B=18.1, R2=16.8, i=16.7 | SSS | | |
| 152.8 | 249.6721 | -12.0347 | I=18.9, R2=20.1 | USNO-B1 | | |
| 153.8 | 249.6282 | -12.0955 | B=21.6, R2=20.3 | SSS | | |
| 163.1 | 249.6652 | -12.0204 | R1=19.5, R2=20.0 | USNO-B1 | | |
| 163.1 | 249.6234 | -12.0973 | B=21.5, i=18.9 | SSS | | |
| 164.2 | 249.6042 | -12.0172 | B=21.3, R2=19.6, i=18.5 | SSS | | |
| 164.7 | 249.6068 | -12.0909 | B=21.3 | SSS | | |
| 169.8 | 249.6225 | -12.0990 | B2=20.6, I=19.1, R1=19.4, R2=19.9 | USNO-B1 | | |
| 169.8 | 249.5997 | -12.0871 | B=21.1, R2=20.0, i=19.0 | SSS | | |
| 170.2 | 249.6223 | -12.0991 | B=21.3, R2=20.3, i=19.7 | SSS | | |
| 173.3 | 249.6442 | -12.0999 | B=21.3, R2=20.4, i=19.7 | SSS | | |
| 178.3 | 249.5901 | -12.0794 | B1=20.4, I=19.0, R2=20.3 | USNO-B1 | | |
| 181.0 | 249.6748 | -12.0237 | I=18.3, R2=17.6 | USNO-B1 | | |
| 181.4 | 249.5815 | -12.0538 | B2=20.5, I=17.7, R1=18.2, R2=18.2 | USNO-B1 | | |
| 185.7 | 249.5858 | -12.0761 | B2=20.3, I=18.6, R1=19.4, R2=19.1 | USNO-B1 | | |
| 186.2 | 249.5812 | -12.0636 | B=18.2, R2=16.9, i=15.8 | SSS | | |
| 186.8 | 249.6004 | -12.0121 | B=19.5, R2=18.6, i=18.0 | SSS | | |
| 187.3 | 249.6817 | -12.0320 | B=18.7, R2=17.4, i=17.0 | SSS | | |
| 187.4 | 249.5810 | -12.0640 | B1=18.6, B2=17.0, I=14.0, R1=14.9 | USNO-B1 | | |
| 189.0 | 249.5793 | -12.0535 | B=19.9, R2=18.6, i=18.3 | SSS | | |
| 189.1 | 249.5806 | -12.0645 | B1=19.6, B2=17.5, I=13.0, R1=15.3, R2=14.4 | USNO-B1 | | |
| 189.6 | 249.6832 | -12.0338 | B=20.7, R2=19.8, i=18.8 | SSS | | |
| 189.6 | 249.6825 | -12.0323 | B2=20.5, I=18.3, R1=18.4 | USNO-B1 | | |
| 190.1 | 249.5804 | -12.0649 | B=18.7, R2=17.2, i=16.0 | SSS | | |
| 193.2 | 249.6850 | -12.0702 | B=18.1, R2=17.4, i=16.7 | SSS | | |
| 193.4 | 249.6774 | -12.0214 | B1=20.3, R2=19.7 | USNO-B1 | | |
| 195.0 | 249.6848 | -12.0721 | B=16.7, R2=14.0, i=13.4 | SSS | | |
| 196.1 | 249.6774 | -12.0201 | B=21.8 | SSS | | |
| 196.7 | 249.5774 | -12.0481 | B=21.7 | SSS | | |
| 198.6 | 249.5850 | -12.0820 | B=21.9 | SSS | |
Queried APM-N, SDSS, PSCz, SSS, NED, 2MASSX, USNO-B1.
* RA/Dec in equinox J2000
Magnitudes depend on the catalogue. e.g. For Sloan, R is the Sloan r mag, not the Johnson R from APM, for example