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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: 737463
Presumed name: GRB 170208B
| BAT | 08h 28m 37.20s, -09° 01′ 37.2″ |
|---|---|
| position: | (127.155, -9.027 ± 180″) |
| XRT | 08h 28m 34.51s, -09° 01′ 48.4″ |
| position: | (127.1438, -9.0301 ± 2.1″) |
| UVOT | No position available. |
| Galactic NHI: | 4.57×100 cm-2 |
| Galactic E(B-V): | 0.046 mag |
| Best RA: | 08h 28m 34.51s | = 127.1438 d |
|---|---|---|
| Best Dec: | -09° 01′ 48.4″ | = -9.0301 d |
| Gal Lat: | 16.85 | |
| Gal Long: | 232.78 | |
| Sun angle: | 151.74°, -11.0 hr East of Sun | |
1Sper #5 auto processing.
Observability of this burst for Swift.
UVOT data
u image
u image
Blink images with DSS (link via GSFC)
XRT SPER data
SPER results page for this trigger.
There are 9 SPER messages, and 1 objects have been found
- Object 1 - enhanced position.
- RA (J2000) : 08 28 34.52 (-9.0302)
- Dec (J2000): -09 01 48.6 ( -9.02965)
- Error (90%): 2.0
- Counts in Source: 456
See the SPER page for details of how this position was produced.
Known transients within 5′ of the GRB
Click on the offset to view the transient announcement.
| Offset (′′) | RA | Dec | Date reported | Source | Misc | Query |
|---|---|---|---|---|---|---|
| 0.3′′ | 127.14383 | -9.03003 | GCN #20635 | GRB 170208B: Enhanced Swift-XRT position |  | |
| 1.2′′ | 127.14389 | -9.02979 | GCN #20632 | GRB 170208B: Swift detection of a burst | | |
| 2.3′′ | 127.14396 | -9.02947 | GCN #20651 | Correction to GCN 20640: GRB 170208B: GROND observations | | |
| 10.3′′ | 127.14396 | -9.02725 | GCN #20640 | GRB 170208B: GROND observations | | |
| 11.9′′ | 127.14500 | -9.02700 | GCN #20654 | GRB 170208B: Swift-BAT refined analysis | | |
| 206.0′′ | 127.18121 | -9.07381 | ATEL #4063 | PESSTO spectroscopic classification of optical transients | |
There are 11 matches in total. See the full table for details.
Catalogue Searches. Searched 3.33′ around XRT position
Click on the distance to view the full details (not available for sources from the SSS catalogue). Click on the column headers to sort the table on that column (click again to invert sort order).
SIMBAD
| RA* | Dec* | SIMBAD name | Query | ||
|---|---|---|---|---|---|
| 117.1 | 127.1109 | -9.0283 | TYC 5428-2544-1 | B=12.19, H=10.664, J=10.901, K=10.608, V=12.31 | |
| 144.2 | 127.1067 | -9.0139 | LEDA 996333 | |
* RA/Dec in equinox J2000
X-ray sources
| RA* | Dec* | Source table2 | Observatory | Query |
|---|
Queried the X-ray MASTER catalogue.
* RA/Dec in equinox J2000
1Energy band for count-rate is mission specific.
Galaxies
| RA* | Dec* | Redshift | Catalogue | Query | ||
|---|---|---|---|---|---|---|
| 2.1 | 127.1438 | -9.0295 | B=22.3 | SSS | | |
| 15.9 | 127.1438 | -9.0345 | B1=20.0, B2=20.1, I=17.6, R1=19.0, R2=19.0 | USNO-B1 | | |
| 40.7 | 127.1325 | -9.0319 | NED | | ||
| 51.3 | 127.1533 | -9.0408 | R1=19.4, R2=19.4 | USNO-B1 | | |
| 52.3 | 127.1329 | -9.0204 | B=19.5, R2=18.2, i=17.4 | SSS | | |
| 54.3 | 127.1569 | -9.0223 | B=19.2, R2=17.7, i=17.1 | SSS | | |
| 54.6 | 127.1398 | -9.0447 | B=21.9, R2=20.6 | SSS | | |
| 68.4 | 127.1336 | -9.0462 | B=20.3, R2=18.9, i=18.2 | SSS | | |
| 83.4 | 127.1295 | -9.0485 | B=20.2, R2=18.7, i=17.9 | SSS | | |
| 85.7 | 127.1416 | -9.0064 | B2=20.0, R1=19.3, R2=19.5 | USNO-B1 | |
Queried APM-N, SDSS, PSCz, SSS, NED, 2MASSX, USNO-B1.
There are 55 galaxies within the position error. The full list is here.
* 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
Stars
| RA* | Dec* | Catalogue | Query | ||
|---|---|---|---|---|---|
| 5.5 | 127.1423 | -9.0297 | B2=20.4, I=17.5, R1=18.9, R2=19.0 | USNO-B1 | |
| 12.5 | 127.1413 | -9.0326 | B1=20.4, B2=20.3, R2=19.3 | USNO-B1 | |
| 18.4 | 127.1450 | -9.0251 | B1=20.0, B2=20.1, I=17.4, R1=18.7, R2=18.3 | USNO-B1 | |
| 18.6 | 127.1451 | -9.0251 | h=16.0, j=17.0, k=15.7 | 2MASS | |
| 21.2 | 127.1425 | -9.0358 | B2=20.3, R1=19.0, R2=19.2 | USNO-B1 | |
| 30.7 | 127.1356 | -9.0327 | B2=20.4, I=17.6, R1=18.9, R2=18.8 | USNO-B1 | |
| 33.3 | 127.1378 | -9.0372 | h=16.2, j=16.6, k=16.6 | 2MASS | |
| 33.5 | 127.1378 | -9.0373 | B1=18.5, B2=18.6, I=17.2, R1=17.1, R2=17.5 | USNO-B1 | |
| 40.6 | 127.1325 | -9.0320 | h=13.9, j=14.2, k=13.9 | 2MASS | |
| 40.6 | 127.1326 | -9.0321 | B1=15.1, B2=15.8, I=14.7, R1=14.4, R2=15.1 | USNO-B1 | |
There are 187 stars within the position error. The full list is here.
* 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.