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Swift Trigger: 828672

Presumed name: GRB 180425A

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BAT 04h 17m 52.56s, -32° 57′ 21.6″
position:(64.469, -32.956 ± 180″)
XRT 04h 17m 48.38s, -32° 57′ 07.2″
position:(64.4516, -32.9520 ± 2.1″)
UVOT No position available.
Galactic NHI:2.64×100 cm-2
Galactic E(B-V):0.030 mag
Best RA:04h 17m 48.38s= 64.4516 d
Best Dec:-32° 57′ 07.2″= -32.9520 d
Gal Lat:-45.4
Gal Long:233.47
Sun angle:55.26°, -2.1 hr East of Sun

1Sper #3 auto processing.

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.

Image of the SPER data

There are 8 SPER messages, and 1 objects have been found

See the SPER page for details of how this position was produced.

Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)RA DecDate reportedSource MiscQuery
0.4′′64.45171-32.95192GCN #22672GRB 180425A: Swift detection of a burstVizier logo
0.6′′64.45159-32.95216GCN #22673GRB 180425A: Enhanced Swift-XRT positionVizier logo
9.8′′64.45042-32.94947GCN #22675GRB 180425A: Swift-BAT refined analysis Vizier 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
183.764.4988-32.9842LEDA 682853Query vizier around this object
193.464.5113-32.9715TYC 7040-1137-1B=11.83, G=11.362, H=10.31, J=10.526, K=10.259, V=11.43Query vizier around this object
193.964.4912-32.9944LEDA 682704Query vizier around this object

There are 3 SIMBAD objects within the position error. The full list is here.

* 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
23.864.4471-32.9467Mag=20.20NEDQuery vizier around this object
23.964.4472-32.9465B=20.2, R2=18.8, i=18.4SSSQuery vizier around this object
32.564.4569-32.9598B=19.0, R2=18.2, i=18.0SSSQuery vizier around this object
32.964.4571-32.9600Mag=19.11NEDQuery vizier around this object
33.464.4575-32.9599I=18.6, R2=21.7USNO-B1Query vizier around this object
43.464.4404-32.9596B=22.1SSSQuery vizier around this object
43.964.4375-32.9549B=22.2SSSQuery vizier around this object
46.164.4364-32.9507B2=22.6, I=18.2USNO-B1Query vizier around this object
50.064.4680-32.9499B=21.9SSSQuery vizier around this object
50.764.4679-32.9554B=22.0, R2=20.6SSSQuery vizier around this object


There are 97 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
23.964.4472-32.9465B2=19.6, I=18.1, R1=19.0, R2=18.6USNO-B1Query vizier around this object
24.664.4477-32.9460B2=20.6, I=18.2, R2=20.7USNO-B1Query vizier around this object
30.464.4532-32.9603I=18.4, R2=21.0USNO-B1Query vizier around this object
32.464.4570-32.9598B2=17.5, I=17.8, R1=18.1, R2=17.6USNO-B1Query vizier around this object
42.464.4597-32.9424B2=22.0, R2=20.6USNO-B1Query vizier around this object
48.364.4427-32.9408h=15.9, j=16.6, k=15.02MASSQuery vizier around this object
48.464.4426-32.9409B2=22.4, I=18.7, R2=20.3USNO-B1Query vizier around this object
50.864.4679-32.9553B2=22.0, R2=21.3USNO-B1Query vizier around this object
52.664.4388-32.9421B2=21.4, R2=20.9USNO-B1Query vizier around this object
53.664.4387-32.9418B2=21.9, R2=20.9USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 96 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.