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Swift Trigger: 448229

Presumed name: GRB 110305A

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BAT 17h 23m 30.48s, -15° 47′ 24.0″
position:(260.877, -15.790 ± 180″)
XRT 17h 23m 31.37s, -15° 48′ 07.9″
position:(260.8807, -15.8022 ± 2.1″)
UVOT No position available.
Galactic NHI:0.00×100 cm-2
Galactic E(B-V):0.390 mag
Best RA:17h 23m 31.37s= 260.8807 d
Best Dec:-15° 48′ 07.9″= -15.8022 d
Gal Lat:
Gal Long:
Sun angle:not found

GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

Sun angle for this burst.

UVOT data

No UVOT images are currently available.


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 DecDate reportedSource MiscQuery
0.8′′260.88069-15.80241GCN #11777GRB 110305A: Enhanced Swift-XRT positionVizier logo
0.8′′260.88090-15.80230GCN #11773GRB 110305A: Swift detection of a burstVizier logo
30.9′′260.87700-15.81000GCN #11776GRB 110305A: Swift-BAT refined analysisVizier logo

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).


RA*Dec*SIMBAD name Query
0.8260.8807-15.8024GRB 110305AQuery vizier around this object

* 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.


RA*Dec*Redshift CatalogueQuery
2.7260.8814-15.8026B=20.2, R2=18.7, i=16.9SSSQuery vizier around this object
9.7260.8833-15.8032B1=20.1, B2=19.2, R2=19.1USNO-B1Query vizier around this object
10.2260.8778-15.8026B=18.6, R2=12.9, i=12.5SSSQuery vizier around this object
11.5260.8801-15.7990B2=18.8, R1=18.1, R2=18.1USNO-B1Query vizier around this object
16.7260.8822-15.8066B=19.0, R2=17.5, i=17.1SSSQuery vizier around this object
22.9260.8800-15.7959B=20.4, R2=18.5, i=18.1SSSQuery vizier around this object
24.8260.8736-15.8030B=20.7, R2=19.8SSSQuery vizier around this object
24.9260.8793-15.7954B=20.8, R2=18.5, i=18.1SSSQuery vizier around this object
26.3260.8872-15.7984B=20.2, R2=19.6, i=17.9SSSQuery vizier around this object
26.8260.8845-15.8087B=20.6SSSQuery vizier around this object


There are 451 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


RA*Dec* CatalogueQuery
3.0260.8810-15.8030h=13.8, j=14.5, k=13.62MASSQuery vizier around this object
4.6260.8818-15.8029B1=19.1, I=16.2, R2=18.6USNO-B1Query vizier around this object
9.0260.8781-15.8020B1=15.0, B2=13.8, I=12.7, R1=13.2, R2=12.9USNO-B1Query vizier around this object
9.1260.8782-15.8016h=11.1, j=11.6, k=11.02MASSQuery vizier around this object
13.5260.8771-15.8036h=14.5, j=15.9, k=15.02MASSQuery vizier around this object
14.8260.8811-15.7981h=15.8, j=16.3, k=15.42MASSQuery vizier around this object
15.0260.8812-15.7980B2=18.8, I=17.4, R1=18.3, R2=18.0USNO-B1Query vizier around this object
15.5260.8829-15.8059B2=18.7, R1=18.4USNO-B1Query vizier around this object
16.7260.8822-15.8066B1=20.0, B2=18.0, I=16.8, R1=17.4, R2=17.3USNO-B1Query vizier around this object
16.9260.8822-15.8066h=15.0, j=15.9, k=14.92MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 810 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.