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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: 713782
Presumed name: GRB 160927A
| BAT | 17h 05m 03.36s, +17° 18′ 39.6″ |
|---|---|
| position: | (256.264, +17.311 ± 180″) |
| XRT | 17h 04m 58.27s, +17° 19′ 53.8″ |
| position: | (256.2428, 17.3316 ± 2.1″) |
| UVOT | No position available. |
| Galactic NHI: | 5.46×100 cm-2 |
| Galactic E(B-V): | 0.084 mag |
| Best RA: | 17h 04m 58.27s | = 256.2428 d |
|---|---|---|
| Best Dec: | +17° 19′ 53.8″ | = 17.3316 d |
| Gal Lat: | 31.1 | |
| Gal Long: | 37.63 | |
| Sun angle: | 73.29°, -4.8 hr East of Sun | |
1Sper #6 auto processing.
Observability of this burst for Swift.
UVOT data
u image
white image
white image
Blink images with DSS (link via GSFC)
XRT SPER data
SPER results page for this trigger.
There are 6 SPER messages, and 1 objects have been found
- Object 1 - enhanced position.
- RA (J2000) : 17 04 58.24 (17.3316)
- Dec (J2000): +17 19 53.7 ( 17.33175)
- Error (90%): 2.1
- Counts in Source: 122
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′′ | 256.24288 | 17.33164 | GCN #19952 | GRB 160927A: Swift detection of a short hard burst |  | |
| 0.3′′ | 256.24270 | 17.33160 | GCN #19953 | GRB 160927A: Prompt enhanced Swift-XRT position | | |
| 1.4′′ | 256.24258 | 17.33192 | GCN #19956 | GRB 160927A: TNG optical afterglow confirmation | | |
| 2.0′′ | 256.24254 | 17.33208 | GCN #19954 | GRB 160927A: RTT150 optical afterglow candidate | | |
| 85.3′′ | 256.26750 | 17.33383 | GCN #19961 | GRB 160927A: Swift-BAT refined analysis | | |
| 280.1′′ | 15214576.32083 | 17.30917 | GCN #25729 | LIGO/Virgo S190910d and S190910h: No counterpart candidates in KAIT observations | |
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 | ||
|---|---|---|---|---|---|
| 109.7 | 256.2110 | 17.3292 | SDSS J170450.63+171945.2 | g=19.82, i=19.16, r=19.38, u=20.11, z=18.62 | |
| 154.9 | 256.1979 | 17.3360 | BD+17 3158 | B=12.14, H=7.371, J=8.084, K=7.164, V=10.79 | |
| 163.4 | 256.1990 | 17.3139 | TYC 1539-433-1 | B=12.12, H=10.571, J=10.873, K=10.47, V=11.92 | |
| 173.5 | 256.1923 | 17.3328 | SDSS J170446.16+171957.9 | g=21.2, i=17.64, r=18.25, u=20.3, z=18.2 | |
| 174.1 | 256.1954 | 17.3487 | [SPD2011] 32573 | |
There are 5 SIMBAD objects within the position error. The full list is here.
* 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 | ||
|---|---|---|---|---|---|---|
| 10.2 | 256.2443 | 17.3341 | R=23.2, g=24.6, i=21.6, u=25.0, z=21.0 | SDSS | | |
| 10.3 | 256.2443 | 17.3341 | R=22.9, g=24.8, i=21.6, u=24.7, z=20.9 | SDSS | | |
| 11.2 | 256.2396 | 17.3319 | Mag=21.0 | NED | | |
| 11.3 | 256.2395 | 17.3318 | B2=21.3, I=18.5, R1=19.9, R2=19.2 | USNO-B1 | | |
| 11.4 | 256.2395 | 17.3319 | B=21.6, R=18.9 | APM-N | | |
| 11.9 | 256.2421 | 17.3283 | Mag=23.0 | NED | | |
| 12.0 | 256.2423 | 17.3283 | R=22.0, g=23.2, i=21.2, u=23.1, z=20.9 | SDSS | | |
| 12.1 | 256.2422 | 17.3283 | R=21.9, g=22.9, i=21.2, u=24.2, z=20.8 | SDSS | | |
| 12.4 | 256.2400 | 17.3297 | Mag=23.0 | NED | | |
| 13.9 | 256.2387 | 17.3308 | Mag=24.5 | NED | |
Queried APM-N, SDSS, PSCz, SSS, NED, 2MASSX, USNO-B1.
There are 721 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 | ||
|---|---|---|---|---|---|
| 9.6 | 256.2403 | 17.3304 | I=22.0, R=22.7, g=24.2, u=25.9, z=21.4 | SDSS | |
| 11.2 | 256.2396 | 17.3318 | I=18.6, R=19.5, g=21.0, u=23.6, z=18.2 | SDSS | |
| 11.2 | 256.2395 | 17.3318 | I=18.6, R=19.5, g=21.1, u=23.0, z=18.2 | SDSS | |
| 12.4 | 256.2399 | 17.3296 | I=20.6, R=21.5, g=23.0, u=23.4, z=20.0 | SDSS | |
| 12.4 | 256.2399 | 17.3296 | I=20.7, R=21.6, g=22.8, u=24.6, z=20.1 | SDSS | |
| 13.2 | 256.2390 | 17.3318 | I=18.6, R1=19.3 | USNO-B1 | |
| 13.8 | 256.2388 | 17.3309 | I=21.8, R=22.7, g=24.4, u=23.7, z=21.5 | SDSS | |
| 14.0 | 256.2388 | 17.3309 | I=21.9, R=22.5, g=25.6, u=23.3, z=21.4 | SDSS | |
| 15.4 | 256.2473 | 17.3320 | B1=20.8, B2=20.5, I=16.8, R1=18.4, R2=18.1 | USNO-B1 | |
| 15.5 | 256.2473 | 17.3319 | I=17.4, R=18.6, g=20.1, u=23.0, z=16.8 | SDSS | |
There are 786 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.