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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: 353728
Presumed name: GRB 090531B
| BAT | 16h 48m 15.36s, -36° 01′ 30.0″ |
|---|---|
| position: | (252.064, -36.025 ± 180″) |
| XRT | 16h 48m 17.95s, -36° 02′ 05.6″ |
| position: | (252.0748, -36.0349 ± 3.4″) |
| UVOT | No position available. |
| Galactic NHI: | 0.00×100 cm-2 |
| Galactic E(B-V): | 1.123 mag |
| Best RA: | 16h 48m 17.95s | = 252.0748 d |
|---|---|---|
| Best Dec: | -36° 02′ 05.6″ | = -36.0349 d |
| Gal Lat: | ||
| Gal Long: | ||
| Sun angle: | not found | |
Observability of this burst for Swift.
UVOT data
unknown image
Blink images with DSS (link via GSFC)
XRT SPER data
SPER results page for this trigger.
No SPER data received yet. Refresh this page to check again.
Known transients within 5′ of the GRB
Click on the offset to view the transient announcement.
| Offset (′′) | RA | Dec | Date reported | Source | Misc | Query |
|---|---|---|---|---|---|---|
| 0.4′′ | 252.07480 | -36.03500 | GCN #9463 | GRB 090531B: Swift-XRT candidate afterglow position |  | |
| 47.5′′ | 252.06400 | -36.02500 | GCN #9461 | GRB 090531B: Swift detection of a burst | | |
| 73.0′′ | 252.07000 | -36.01500 | GCN #9465 | GRB 090531B: Swift-BAT refined analysis | |
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 | ||
|---|---|---|---|---|---|
| 52.6 | 252.0625 | -36.0242 | GRB 090531B | | |
| 104.4 | 252.0642 | -36.0072 | IRAS 16449-3555 | |
* 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 | ||
|---|---|---|---|---|---|---|
| 13.4 | 252.0742 | -36.0312 | B=22.1 | SSS | | |
| 16.0 | 252.0793 | -36.0323 | B2=17.7, I=14.9, R1=15.7, R2=15.7 | USNO-B1 | | |
| 20.5 | 252.0815 | -36.0367 | B2=18.9, I=16.8, R1=17.3, R2=17.4 | USNO-B1 | | |
| 22.4 | 252.0708 | -36.0402 | B=22.0, i=19.9 | SSS | | |
| 24.0 | 252.0732 | -36.0284 | B2=21.3, I=17.9 | USNO-B1 | | |
| 33.6 | 252.0765 | -36.0441 | B=21.9, R2=20.0, i=18.6 | SSS | | |
| 35.8 | 252.0871 | -36.0352 | B=21.5, i=19.9 | SSS | | |
| 36.8 | 252.0824 | -36.0267 | B=20.3, R2=18.7, i=17.7 | SSS | | |
| 37.7 | 252.0798 | -36.0252 | I=18.1, R1=19.0 | USNO-B1 | | |
| 38.7 | 252.0701 | -36.0449 | B=21.7, R2=20.2 | SSS | |
Queried APM-N, SDSS, PSCz, SSS, NED, 2MASSX, USNO-B1.
There are 239 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 | 252.0715 | -36.0347 | h=16.0, j=16.6, k=15.5 | 2MASS | |
| 11.2 | 252.0758 | -36.0379 | B2=19.8, I=16.0, R1=17.2, R2=17.2 | USNO-B1 | |
| 11.9 | 252.0758 | -36.0381 | h=13.3, j=14.2, k=12.9 | 2MASS | |
| 14.9 | 252.0757 | -36.0308 | h=14.8, j=15.4, k=14.5 | 2MASS | |
| 15.6 | 252.0757 | -36.0306 | B2=19.8, I=17.1, R1=17.9, R2=17.7 | USNO-B1 | |
| 15.7 | 252.0793 | -36.0325 | h=13.4, j=13.9, k=13.2 | 2MASS | |
| 18.6 | 252.0763 | -36.0299 | h=15.3, j=16.2, k=15.2 | 2MASS | |
| 20.5 | 252.0814 | -36.0369 | h=14.7, j=15.2, k=14.4 | 2MASS | |
| 23.7 | 252.0672 | -36.0325 | h=15.7, j=16.6, k=16.3 | 2MASS | |
| 23.8 | 252.0732 | -36.0284 | h=14.9, j=15.6, k=14.4 | 2MASS | |
There are 769 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.