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Swift Trigger: 286574

Presumed name: GRB 070731

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BAT 21h 54m 16.80s, -15° 44′ 42.0″
position:(328.570, -15.745 ± 180″)
XRT No position available.
UVOT No position available.
Galactic NHI:0.00×100 cm-2
Galactic E(B-V):0.044 mag
Best RA:21h 54m 16.80s= 328.570 d
Best Dec:-15° 44′ 42.0″= -15.745 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.


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
42.2′′328.58100-15.74000GCN #6691GRB 070731� Swift-BAT refined analysisVizier 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).


RA*Dec*SIMBAD name Query
43.2328.5812-15.7397GRB 070731Query 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
9.5328.5673-15.7455B=21.5, R2=20.0SSSQuery vizier around this object
25.6328.5644-15.7496B=19.8, R2=18.3, i=17.7SSSQuery vizier around this object
43.4328.5812-15.7397NEDQuery vizier around this object
47.4328.5751-15.7328B1=18.4, B2=17.7, I=17.0, R1=17.5, R2=17.4USNO-B1Query vizier around this object
49.1328.5841-15.7438B=21.6SSSQuery vizier around this object
70.4328.5504-15.7400B1=20.9, I=18.5USNO-B1Query vizier around this object
70.5328.5812-15.7614B1=19.0, B2=18.3, I=17.6, R1=17.6, R2=17.5USNO-B1Query vizier around this object
88.6328.5784-15.7217B=21.1, R2=19.8SSSQuery vizier around this object
89.4328.5621-15.7214B=21.6SSSQuery vizier around this object
91.9328.5651-15.7199B=19.2SSSQuery vizier around this object


There are 60 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
8.5328.5676-15.7453B1=20.9, I=18.6, R2=20.3USNO-B1Query vizier around this object
9.6328.5673-15.7456B2=21.4, I=18.7, R1=20.0, R2=20.1USNO-B1Query vizier around this object
25.6328.5644-15.7496B1=20.3, B2=19.4, I=17.3, R1=18.4, R2=18.0USNO-B1Query vizier around this object
25.7328.5645-15.7498h=16.3, j=16.7, k=15.52MASSQuery vizier around this object
47.3328.5751-15.7328h=16.2, j=16.7, k=16.22MASSQuery vizier around this object
57.9328.5551-15.7523B1=17.3, B2=16.9, I=16.1, R1=16.5, R2=16.4USNO-B1Query vizier around this object
57.9328.5551-15.7524h=15.2, j=15.6, k=15.02MASSQuery vizier around this object
58.7328.5859-15.7395h=12.2, j=12.5, k=12.12MASSQuery vizier around this object
58.8328.5860-15.7395B1=14.7, B2=14.1, I=13.5, R1=13.6, R2=13.5USNO-B1Query vizier around this object
61.2328.5836-15.7341h=13.3, j=13.8, k=13.22MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 109 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.