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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: 451794
Presumed name: GRB 110420B
| BAT | 21h 20m 11.76s, -41° 15′ 50.4″ |
|---|---|
| position: | (320.049, -41.264 ± 180″) |
| XRT | No position available. |
| UVOT | No position available. |
| Galactic NHI: | 0.00×100 cm-2 |
| Galactic E(B-V): | 0.033 mag |
| Best RA: | 21h 20m 11.76s | = 320.049 d |
|---|---|---|
| Best Dec: | -41° 15′ 50.4″ | = -41.264 d |
| Gal Lat: | ||
| Gal Long: | ||
| Sun angle: | 81.89°, 4.5 hr West | |
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.
There are 13 SPER messges, but no object has been found.
See the SPER page for details of how the SPER image is searched for objects.
Known transients within 5′ of the GRB
Click on the offset to view the transient announcement.
| Offset (′′) | RA | Dec | Date reported | Source | Misc | Query |
|---|---|---|---|---|---|---|
| 0.0′′ | 320.04900 | -41.26400 | GCN #11944 | GRB 110420B: Swift detection of a short hard burst |  | |
| 48.0′′ | 320.04500 | -41.27700 | GCN #11946 | GRB 110420B: Swift-BAT refined analysis | | |
| 192.2′′ | 320.10471 | -41.29714 | GCN #11947 | GRB 110420B: Swift-XRT afterglow candidate | | |
| 195.8′′ | 320.10579 | -41.29772 | GCN #11949 | GRB 110420B� GROND observations | |
Catalogue Searches. Searched 3.33′ around BAT 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 |
|---|
* 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 | ||
|---|---|---|---|---|---|---|
| 34.8 | 320.0526 | -41.2733 | B=19.6, R2=18.6, i=18.2 | SSS | | |
| 35.0 | 320.0527 | -41.2547 | B2=21.7, R1=20.6 | USNO-B1 | | |
| 35.5 | 320.0525 | -41.2736 | Mag=19.87 | NED | | |
| 44.6 | 320.0387 | -41.2544 | I=18.9, R1=20.3 | USNO-B1 | | |
| 44.9 | 320.0630 | -41.2707 | B=20.9 | SSS | | |
| 47.4 | 320.0532 | -41.2512 | B=21.4, R2=19.8 | SSS | | |
| 50.6 | 320.0521 | -41.2779 | I=19.0, R1=20.5, R2=21.0 | USNO-B1 | | |
| 50.9 | 320.0501 | -41.2781 | B=21.9 | SSS | | |
| 52.3 | 320.0311 | -41.2585 | B=22.1 | SSS | | |
| 56.0 | 320.0304 | -41.2572 | B=22.2 | SSS | |
Queried APM-N, SDSS, PSCz, SSS, NED, 2MASSX, USNO-B1.
There are 68 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 | ||
|---|---|---|---|---|---|
| 3.2 | 320.0488 | -41.2649 | B2=21.0, R1=20.6, R2=20.6 | USNO-B1 | |
| 19.7 | 320.0420 | -41.2656 | B2=21.4, R1=19.8 | USNO-B1 | |
| 22.0 | 320.0409 | -41.2647 | I=19.1, R1=20.4, R2=21.0 | USNO-B1 | |
| 22.5 | 320.0447 | -41.2694 | I=18.8, R1=20.7, R2=20.6 | USNO-B1 | |
| 34.3 | 320.0524 | -41.2732 | B2=18.6, I=18.5, R1=18.8, R2=18.9 | USNO-B1 | |
| 45.1 | 320.0630 | -41.2707 | B2=20.2, R1=20.4 | USNO-B1 | |
| 47.5 | 320.0531 | -41.2512 | B2=21.2, R1=20.0 | USNO-B1 | |
| 49.7 | 320.0467 | -41.2503 | I=19.0, R1=20.0, R2=20.0 | USNO-B1 | |
| 51.7 | 320.0436 | -41.2778 | B2=18.6, I=18.1, R1=18.2, R2=18.3 | USNO-B1 | |
| 62.2 | 320.0367 | -41.2494 | R1=20.1, R2=19.9 | USNO-B1 | |
There are 110 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.