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[Hide] [Trigger list]

Swift Trigger: 451794

Presumed name: GRB 110420B

Back to trigger list.

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

GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

Sun angle for this burst.

UVOT data

UVOT unknown image

unknown image


Blink images with DSS (link via GSFC)

XRT SPER data

SPER results page for this trigger.

Image of the SPER data

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 DecDate reportedSource MiscQuery
0.0′′320.04900-41.26400GCN #11944GRB 110420B: Swift detection of a short hard burstVizier logo
48.0′′320.04500-41.27700GCN #11946GRB 110420B: Swift-BAT refined analysisVizier logo
192.2′′320.10471-41.29714GCN #11947GRB 110420B: Swift-XRT afterglow candidateVizier logo
195.8′′320.10579-41.29772GCN #11949GRB 110420B� GROND observationsVizier logo

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 table2Observatory Query

Queried the X-ray MASTER catalogue.

* RA/Dec in equinox J2000

1Energy band for count-rate is mission specific.

Galaxies

RA*Dec*Redshift CatalogueQuery
34.8320.0526-41.2733B=19.6, R2=18.6, i=18.2SSSQuery vizier around this object
35.0320.0527-41.2547B2=21.7, R1=20.6USNO-B1Query vizier around this object
35.5320.0525-41.2736Mag=19.87NEDQuery vizier around this object
44.6320.0387-41.2544I=18.9, R1=20.3USNO-B1Query vizier around this object
44.9320.0630-41.2707B=20.9SSSQuery vizier around this object
47.4320.0532-41.2512B=21.4, R2=19.8SSSQuery vizier around this object
50.6320.0521-41.2779I=19.0, R1=20.5, R2=21.0USNO-B1Query vizier around this object
50.9320.0501-41.2781B=21.9SSSQuery vizier around this object
52.3320.0311-41.2585B=22.1SSSQuery vizier around this object
56.0320.0304-41.2572B=22.2SSSQuery vizier around this object

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* CatalogueQuery
3.2320.0488-41.2649B2=21.0, R1=20.6, R2=20.6USNO-B1Query vizier around this object
19.7320.0420-41.2656B2=21.4, R1=19.8USNO-B1Query vizier around this object
22.0320.0409-41.2647I=19.1, R1=20.4, R2=21.0USNO-B1Query vizier around this object
22.5320.0447-41.2694I=18.8, R1=20.7, R2=20.6USNO-B1Query vizier around this object
34.3320.0524-41.2732B2=18.6, I=18.5, R1=18.8, R2=18.9USNO-B1Query vizier around this object
45.1320.0630-41.2707B2=20.2, R1=20.4USNO-B1Query vizier around this object
47.5320.0531-41.2512B2=21.2, R1=20.0USNO-B1Query vizier around this object
49.7320.0467-41.2503I=19.0, R1=20.0, R2=20.0USNO-B1Query vizier around this object
51.7320.0436-41.2778B2=18.6, I=18.1, R1=18.2, R2=18.3USNO-B1Query vizier around this object
62.2320.0367-41.2494R1=20.1, R2=19.9USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

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.