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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: 652847;
Presumed name: GRB 150821A
| BAT | 22h 47m 37.44s, -57° 52′ 30.0″ |
|---|---|
| position: | (341.906, -57.875 ± 180″) |
| XRT | 22h 47m 39.12s, -57° 53′ 36.9″ |
| position: | (341.91301, -57.89357 ± 3.6″) |
| UVOT | 22h 47m 39.17s, -57° 53′ 38.0″ |
| position: | (341.9132, -57.8939 ± 0.6″) |
| Galactic NHI: | 1.69×100 cm-2 |
| Galactic E(B-V): | 0.017 mag |
| Best RA: | 22h 47m 39.17s | = 341.9132 d |
|---|---|---|
| Best Dec: | -57° 53′ 38.0″ | = -57.8939 d |
| Gal Lat: | -52.37 | |
| Gal Long: | 329.52 | |
| Sun angle: | 133.47°, 11.2 hr West | |
1Sper #3 auto processing.
Galaxies within 3.33 of XRT position
| RA* | Dec* | Redshift | Catalogue | Query | ||
|---|---|---|---|---|---|---|
| 12.7 | 341.9104 | -57.8903 | B=21.5, R2=20.9 | SSS |  | |
| 16.0 | 341.9108 | -57.8897 | NED | | ||
| 26.8 | 341.9203 | -57.8872 | B=21.8, R2=20.8 | SSS | | |
| 28.0 | 341.9204 | -57.8872 | NED | | ||
| 32.1 | 341.8983 | -57.8897 | NED | | ||
| 38.3 | 341.9300 | -57.8992 | B=21.9, R2=20.3 | SSS | | |
| 42.8 | 341.8938 | -57.8878 | NED | | ||
| 44.7 | 341.9104 | -57.8817 | NED | | ||
| 48.2 | 341.9233 | -57.9061 | Mag=19.6 | NED | | |
| 50.2 | 341.9230 | -57.9065 | B=21.5, R2=20.1 | SSS | | |
| 51.4 | 341.9392 | -57.8906 | Mag=19.6 | NED | | |
| 67.2 | 341.9433 | -57.9030 | B=21.6, R2=20.1 | SSS | | |
| 69.3 | 341.9446 | -57.9033 | Mag=19.6 | NED | | |
| 80.4 | 341.9200 | -57.8715 | B=22.0, R2=21.4 | SSS | | |
| 82.1 | 341.9217 | -57.9161 | Mag=17.2 | NED | | |
| 84.2 | 341.9233 | -57.9163 | B2=17.3, I=17.5, R1=16.4, R2=16.0 | USNO-B1 | | |
| 84.5 | 341.9233 | -57.9164 | B=18.4, R2=17.5, i=17.0 | SSS | | |
| 89.6 | 341.8927 | -57.8712 | B2=17.4, I=17.1, R1=16.1, R2=15.9 | USNO-B1 | | |
| 89.7 | 341.9004 | -57.8700 | Mag=17.2 | NED | | |
| 90.7 | 341.8929 | -57.8711 | Mag=17.2 | NED | | |
| 101.8 | 341.8763 | -57.9142 | Mag=19.4 | NED | | |
| 103.4 | 341.8759 | -57.9145 | B=20.7, R2=19.4, i=18.4 | SSS | | |
| 105.9 | 341.9378 | -57.8673 | B=20.8, R2=19.0, i=18.4 | SSS | | |
| 106.5 | 341.9221 | -57.9231 | Mag=19.4 | NED | | |
| 107.2 | 341.9679 | -57.8995 | B2=20.0, R1=19.4 | USNO-B1 | | |
| 108.1 | 341.9379 | -57.8669 | Mag=19.0 | NED | | |
| 109.4 | 341.9375 | -57.9214 | Mag=19.0 | NED | | |
| 117.6 | 341.9744 | -57.8927 | B=22.2 | SSS | | |
| 119.3 | 341.9754 | -57.8953 | Mag=19.0 | NED | | |
| 121.1 | 341.9746 | -57.8858 | B=22.1 | SSS | | |
| 124.6 | 341.8750 | -57.9219 | Mag=19.0 | NED | | |
| 124.7 | 341.9367 | -57.9261 | Mag=19.0 | NED | | |
| 125.5 | 341.9374 | -57.9259 | B2=20.5, R2=19.3 | USNO-B1 | | |
| 125.7 | 341.9375 | -57.9260 | B=21.2, R2=20.2 | SSS | | |
| 126.8 | 341.8761 | -57.9228 | B2=20.3, R2=18.8 | USNO-B1 | | |
| 127.2 | 341.8768 | -57.9232 | B=22.2 | SSS | | |
| 131.7 | 341.9770 | -57.8802 | B2=17.9, I=16.4, R1=16.0, R2=16.0 | USNO-B1 | | |
| 133.9 | 341.8917 | -57.8586 | Mag=19.0 | NED | | |
| 134.1 | 341.9003 | -57.9302 | B2=18.7, I=18.3, R1=17.8, R2=17.7 | USNO-B1 | | |
| 134.2 | 341.8438 | -57.8989 | Mag=19.0 | NED | | |
| 135.4 | 341.9697 | -57.8710 | B=22.3, R2=20.6 | SSS | | |
| 136.9 | 341.8416 | -57.8914 | R1=19.4, R2=19.1 | USNO-B1 | | |
| 137.9 | 341.8475 | -57.8776 | I=18.9, R2=19.4 | USNO-B1 | | |
| 138.9 | 341.8425 | -57.9033 | Mag=19.0 | NED | | |
| 139.8 | 341.9488 | -57.8597 | B=21.3, R2=19.7 | SSS | | |
| 140.9 | 341.9533 | -57.9267 | Mag=19.0 | NED | | |
| 142.1 | 341.9492 | -57.8594 | Mag=19.4 | NED | | |
| 143.0 | 341.8392 | -57.8997 | Mag=19.1 | NED | | |
| 143.1 | 341.8392 | -57.8999 | B2=20.6, R1=19.0, R2=18.9 | USNO-B1 | | |
| 143.9 | 341.9421 | -57.9308 | Mag=19.1 | NED | | |
| 144.4 | 341.8384 | -57.8996 | R1=19.2, R2=19.0 | USNO-B1 | | |
| 154.7 | 341.8647 | -57.9280 | B=18.5, i=16.9 | SSS | | |
| 158.4 | 341.9758 | -57.9228 | Mag=19.1 | NED | | |
| 158.6 | 341.8642 | -57.9294 | Mag=19.1 | NED | | |
| 158.8 | 341.8654 | -57.8575 | B2=19.2, I=18.3, R1=18.5, R2=18.0 | USNO-B1 | | |
| 160.4 | 341.8654 | -57.8572 | Mag=19.1 | NED | | |
| 161.0 | 341.8379 | -57.9139 | Mag=19.1 | NED | | |
| 163.3 | 341.9854 | -57.9181 | Mag=19.46 | NED | | |
| 163.4 | 341.8333 | -57.8778 | Mag=20.3 | NED | | |
| 164.8 | 341.8557 | -57.9278 | B2=20.7, R2=19.4 | USNO-B1 | | |
| 166.4 | 341.8663 | -57.8550 | Mag=19.7 | NED | | |
| 166.8 | 341.9754 | -57.9260 | R1=18.8, R2=19.4 | USNO-B1 | | |
| 172.4 | 341.8725 | -57.9367 | Mag=19.7 | NED | | |
| 173.7 | 341.8490 | -57.8593 | B=22.4 | SSS | | |
| 176.6 | 341.8323 | -57.8698 | B=21.7, R2=20.3 | SSS | | |
| 177.2 | 341.9346 | -57.9419 | Mag=19.7 | NED | | |
| 177.4 | 341.8325 | -57.8697 | Mag=19.7 | NED | | |
| 179.6 | 341.9338 | -57.8453 | Mag=19.7 | NED | | |
| 180.2 | 341.8333 | -57.8670 | B=21.7, R2=20.5 | SSS | | |
| 180.5 | 342.0064 | -57.8867 | B=22.1 | SSS | | |
| 180.6 | 341.8342 | -57.8667 | Mag=19.7 | NED | | |
| 180.8 | 341.8714 | -57.8485 | B=21.2, R2=20.0 | SSS | | |
| 182.5 | 342.0047 | -57.9076 | B2=20.5, I=18.9, R1=19.0, R2=18.8 | USNO-B1 | | |
| 182.8 | 341.8704 | -57.8486 | Mag=19.7 | NED | | |
| 183.9 | 341.9963 | -57.9194 | Mag=18.78 | NED | | |
| 184.8 | 341.9964 | -57.9195 | h=13.7, j=14.5, k=13.5 | 2MASS | | |
| 186.4 | 342.0079 | -57.8819 | B=22.0, R2=21.3 | SSS | | |
| 187.8 | 341.9183 | -57.8417 | Mag=18.78 | NED | | |
| 189.3 | 341.9063 | -57.9460 | B=20.2 | SSS | | |
| 191.9 | 341.9014 | -57.9465 | B=20.2 | SSS | | |
| 192.5 | 341.9904 | -57.9281 | Mag=18.78 | NED | | |
| 194.9 | 341.8288 | -57.8636 | Mag=18.78 | NED | | |
| 196.4 | 341.8213 | -57.9181 | Mag=18.78 | NED | | |
| 197.1 | 342.0000 | -57.9233 | Mag=17.9 | NED | | |
| 199.0 | 341.9846 | -57.9342 | Mag=17.9 | NED | |
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