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Swift Trigger: 338633

Presumed name: GRB 081230

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BAT 02h 29m 15.60s, -25° 08′ 31.2″
position:(37.315, -25.142 ± 180″)
XRT 02h 29m 19.37s, -25° 08′ 52.1″
position:(37.3307, -25.1478 ± 2.4″)
UVOT No position available.
Galactic NHI:0.00×100 cm-2
Galactic E(B-V):0.013 mag
Best RA:02h 29m 19.37s= 37.3307 d
Best Dec:-25° 08′ 52.1″= -25.1478 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
2.2′′37.33138-25.14772GCN #8756GRB 081230: Enhanced Swift-XRT positionVizier logo
2.2′′37.33138-25.14772GCN #8758GRB081230: Swift-XRT refined analysisVizier logo
2.9′′37.33062-25.14701GCN #8754GRB 081230: ROTSE-III Detection of Optical Counterpart Vizier logo
2.9′′37.33129-25.14721GCN #8760GRB 081230: GROND confirmation of the afterglowVizier logo
3.9′′37.33117-25.14681GCN #8755GRB 081230: Swift/UVOT Detection of an Optical Afterglow Vizier logo
5.5′′37.33148-25.14645GCN #8753GRB 081230: Swift detection of a burstVizier logo
9.8′′37.33000-25.14517GCN #8759GRB 081230� Swift-BAT refined analysisVizier logo

There are 13 matches in total. See the full table for details.

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
9.737.3300-25.1452GRB 081230Query 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
5.537.3312-25.1464NEDQuery vizier around this object
38.437.3195-25.1445B=22.1, R2=20.0SSSQuery vizier around this object
62.737.3115-25.1468B=21.6, R2=20.8SSSQuery vizier around this object
64.637.3339-25.1655B1=20.8, B2=20.1, R2=19.5USNO-B1Query vizier around this object
65.037.3454-25.1600B1=20.1, B2=18.3, R2=19.1USNO-B1Query vizier around this object
85.037.3487-25.1649B1=19.5, B2=18.1, R2=19.4USNO-B1Query vizier around this object
88.037.3456-25.1274B=21.0, R2=19.5SSSQuery vizier around this object
111.437.3621-25.1356B=22.4SSSQuery vizier around this object
111.637.3585-25.1297B=22.1, R2=20.5SSSQuery vizier around this object
124.137.3667-25.1594Mag=19.5NEDQuery vizier around this object


There are 42 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
57.237.3361-25.1327B1=20.6, B2=18.5, R2=23.1USNO-B1Query vizier around this object
58.637.3269-25.1319B1=19.2, I=18.8, R2=23.9USNO-B1Query vizier around this object
60.837.3121-25.1468B1=20.6, B2=19.0, R2=23.2USNO-B1Query vizier around this object
69.337.3490-25.1380B1=17.8, R1=19.3USNO-B1Query vizier around this object
70.737.3491-25.1373h=14.1, j=14.5, k=13.92MASSQuery vizier around this object
70.837.3491-25.1373B1=17.9, B2=17.9, I=15.2, R1=16.0, R2=15.3USNO-B1Query vizier around this object
81.937.3293-25.1251B1=13.7, B2=13.8, I=12.1, R1=12.1, R2=12.5USNO-B1Query vizier around this object
82.137.3294-25.1250h=11.6, j=11.8, k=11.52MASSQuery vizier around this object
88.237.3453-25.1272B1=19.8, B2=20.0, I=18.9, R1=19.1, R2=19.3USNO-B1Query vizier around this object
88.437.3525-25.1625I=18.7, R2=19.2USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 69 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.