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Swift Trigger: 339295

Presumed name: GRB 090107

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BAT 20h 09m 42.24s, +04° 43′ 37.2″
position:(302.426, +4.727 ± 180″)
XRT No position available.
UVOT No position available.
Galactic NHI:0.00×100 cm-2
Galactic E(B-V):0.201 mag
Best RA:20h 09m 42.24s= 302.426 d
Best Dec:+04° 43′ 37.2″= +4.727 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
0.0′′302.426004.72700GCN #8782GRB 090107: Swift detection of a burstVizier logo
85.6′′302.409174.74386GCN #8783GRB 090107: 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
85.6302.40924.7439GRB 090107AQuery vizier around this object
175.3302.42434.7757TYC 503-1648-1B=11.8, H=7.033, J=7.744, K=6.810, V=10.4Query 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
3.7302.42504.7272NEDQuery vizier around this object
14.9302.42784.7233B2=21.2, I=18.3, R1=19.2, R2=19.1USNO-B1Query vizier around this object
22.3302.42854.7327B1=20.9, B2=21.0, R1=19.3, R2=19.2USNO-B1Query vizier around this object
28.6302.43404.7265B1=18.2, B2=17.9, I=16.1, R1=16.2, R2=16.5USNO-B1Query vizier around this object
30.1302.42484.7353I=18.8, R1=19.1, R2=19.9USNO-B1Query vizier around this object
31.6302.41884.7321B1=20.3, I=18.4, R2=19.5USNO-B1Query vizier around this object
35.2302.42854.7175B1=21.0, B2=21.6, R2=19.7USNO-B1Query vizier around this object
35.2302.43514.7307R1=19.2, R2=20.4USNO-B1Query vizier around this object
41.8302.42914.7158B2=19.5, I=17.4, R1=18.1, R2=17.5USNO-B1Query vizier around this object
41.9302.42094.7165B1=15.5, B2=15.4, I=13.0, R1=13.5, R2=13.6USNO-B1Query vizier around this object


There are 194 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
12.3302.42504.7238B1=20.7, B2=19.9, I=18.4, R1=18.8, R2=19.1USNO-B1Query vizier around this object
15.3302.42584.7312h=15.0, j=15.4, k=14.32MASSQuery vizier around this object
16.0302.42604.7315B1=20.5, B2=20.8, I=16.6, R1=18.5, R2=18.3USNO-B1Query vizier around this object
28.6302.43394.7265h=14.9, j=15.3, k=14.72MASSQuery vizier around this object
33.5302.43514.7290h=15.9, j=16.4, k=15.12MASSQuery vizier around this object
33.5302.43514.7292B2=20.3, I=17.7, R1=17.8, R2=18.0USNO-B1Query vizier around this object
35.5302.43494.7227B2=20.9, I=18.1, R1=18.9, R2=18.9USNO-B1Query vizier around this object
41.9302.42094.7165h=10.6, j=11.4, k=10.52MASSQuery vizier around this object
42.2302.42334.7384h=15.6, j=16.3, k=15.62MASSQuery vizier around this object
42.2302.43404.7183B2=20.9, R2=19.6USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 364 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.