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Swift Trigger: 362633

Presumed name: GRB 090912

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BAT 12h 32m 22.08s, +61° 30′ 46.8″
position:(188.092, +61.513 ± 180″)
XRT 12h 32m 10.13s, +61° 29′ 03.5″
position:(188.0422, 61.4843 ± 2.2″)
UVOT No position available.
Galactic NHI:0.00×100 cm-2
Galactic E(B-V):0.015 mag
Best RA:12h 32m 10.13s= 188.0422 d
Best Dec:+61° 29′ 03.5″= 61.4843 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

UVOT unknown image

unknown image

UVOT unknown image

unknown image

Blink images with DSS (link via GSFC)


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
0.0′′188.0422061.48430GCN #9905GRB 090912: Swift detection of a burstVizier logo
1.6′′188.0429761.48454GCN #9906GRB 090912: Enhanced Swift-XRT positionVizier logo
2.4′′188.0409261.48459GCN #9919GRB 090912: optical observationVizier logo
34.1′′188.0460061.47500GCN #9909GRB 090912� 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
1.6188.043061.4846GRB 090912Query vizier around this object
42.5188.023061.49172MASS J12320550+6129302B=18.2, H=13.421, J=14.056, K=13.192, R=15.7Query vizier around this object
72.1188.053861.4651BD+62 1240B=10.56, H=9.544, J=9.681, K=9.501, V=10.25Query vizier around this object
148.9187.965861.5039SDSS J123151.79+613013.9g=18.117, i=18.920, r=18.619, u=17.895, z=19.40Query vizier around this object

There are 4 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
0.9188.042161.4844NEDQuery vizier around this object
8.5188.046861.4835R=21.0, g=22.0, i=20.8, u=22.5, z=20.3SDSSQuery vizier around this object
8.5188.046761.4836Mag=21.8NEDQuery vizier around this object
10.1188.038361.4822Mag=20.4NEDQuery vizier around this object
21.1188.037661.4897R=22.2, g=22.6, i=21.9, u=22.3, z=20.6SDSSQuery vizier around this object
21.1188.037561.4897Mag=22.6NEDQuery vizier around this object
24.7188.052161.4794Mag=23.2NEDQuery vizier around this object
29.7188.036761.4765R=21.1, g=21.9, i=20.7, u=21.8, z=20.0SDSSQuery vizier around this object
29.7188.036761.4764Mag=22.6NEDQuery vizier around this object
36.3188.059261.4903Mag=25.1NEDQuery vizier around this object


There are 289 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
9.5188.038461.4824B1=20.9, B2=20.3, I=17.2, R1=18.5, R2=18.9USNO-B1Query vizier around this object
9.9188.038561.4822h=15.1, j=15.5, k=14.82MASSQuery vizier around this object
10.1188.038461.4822I=17.7, R=19.1, g=20.4, u=22.6, z=16.9SDSSQuery vizier around this object
24.7188.052161.4794I=22.2, R=22.4, g=23.2, u=22.6, z=22.2SDSSQuery vizier around this object
29.0188.043261.4923I=21.7, R=23.0, g=24.6, u=23.7, z=21.6SDSSQuery vizier around this object
36.3188.059161.4903I=21.2, R=22.2, g=25.1, u=26.0, z=20.7SDSSQuery vizier around this object
38.4188.053961.4752I=22.6, R=22.4, g=26.7, u=21.9, z=23.2SDSSQuery vizier around this object
39.5188.063361.4800I=21.9, R=21.7, g=22.7, u=22.5, z=22.7SDSSQuery vizier around this object
41.8188.053461.4740B2=21.2, R1=20.1USNO-B1Query vizier around this object
42.3188.020761.4900B1=20.9, B2=21.3, I=19.0, R2=20.8USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 169 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.