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Swift Trigger: 353567

Presumed name: GRB 090530

Back to trigger list.

BAT 11h 57m 34.80s, +26° 35′ 02.4″
position:(179.395, +26.584 ± 180″)
XRT 11h 57m 40.54s, +26° 35′ 38.4″
position:(179.4189, 26.5940 ± 2.2″)
UVOT No position available.
Galactic NHI:0.00×100 cm-2
Galactic E(B-V):0.023 mag
Best RA:11h 57m 40.54s= 179.4189 d
Best Dec:+26° 35′ 38.4″= 26.5940 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
0.5′′179.4187526.59400GCN #9450GRB090530: Swift/UVOT afterglow detectionVizier logo
0.5′′179.4187526.59406GCN #9438GRB 090530: Swift detection of a burst with an optical counterpartVizier logo
0.7′′179.4187526.59386GCN #9439GRB 090530A: ROTSE-III Detection of Optical CounterpartVizier logo
2.5′′179.4184626.59342GCN #9451GRB090530: Swift XRT refined analysisVizier logo
2.5′′179.4184626.59342GCN #9445GRB 090530: Enhanced Swift-XRT positionVizier logo
7.2′′179.4166726.59389GCN #9442GRB 090530: GRAS002 refined OA analysisVizier logo
16.1′′179.4236726.59536GCN #9452GRB 090530: NOT optical observationsVizier logo
16.3′′179.4237526.59528GCN #9458GRB 090530: break in light curveVizier logo
16.3′′179.4237526.59528GCN #9487GRB 090530: RTT150 Optical ObservationVizier logo
22.3′′179.4125026.59639GCN #9441GRB 090530: GRAS002 optical observationsVizier logo
62.5′′179.4000026.59000GCN #9443GRB 090530: Swift-BAT refined analysisVizier logo

There are 18 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
62.8179.400026.5897GRB 090530Query 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
6.9179.420826.5944Mag=22.3NEDQuery vizier around this object
14.3179.422926.5922Mag=21.9NEDQuery vizier around this object
14.4179.422926.5923R=21.4, g=22.0, i=21.4, u=22.0, z=21.5SDSSQuery vizier around this object
15.7179.423326.5953Mag=19.3NEDQuery vizier around this object
17.5179.420426.5986Mag=21.3NEDQuery vizier around this object
25.5179.411426.5964R=21.1, g=21.5, i=21.1, u=22.5, z=20.4SDSSQuery vizier around this object
25.5179.411226.5964Mag=21.5NEDQuery vizier around this object
27.3179.417126.5867Mag=22.5NEDQuery vizier around this object
27.5179.414226.6006Mag=23.1NEDQuery vizier around this object
27.5179.414426.6005R=22.1, g=23.1, i=21.3, u=23.7, z=21.0SDSSQuery vizier around this object


There are 361 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
6.0179.420726.5944B2=21.6, I=18.7, R1=19.8, R2=20.4USNO-B1Query vizier around this object
6.9179.421026.5945I=19.6, R=20.8, g=22.3, u=24.5, z=18.7SDSSQuery vizier around this object
14.9179.423426.5931I=24.8, R=23.8, g=25.0, u=21.8, z=23.6SDSSQuery vizier around this object
15.7179.423626.5952I=18.1, R=18.4, g=19.3, u=21.5, z=17.9SDSSQuery vizier around this object
15.8179.423626.5953B1=20.6, B2=19.5, I=18.0, R1=18.2, R2=18.2USNO-B1Query vizier around this object
15.9179.423626.5952h=16.2, j=16.6, k=15.92MASSQuery vizier around this object
17.5179.420426.5987I=20.8, R=20.9, g=21.3, u=22.9, z=20.7SDSSQuery vizier around this object
17.8179.420426.5988B2=21.1, R2=20.2USNO-B1Query vizier around this object
17.9179.423426.5970I=21.7, R=23.1, g=24.1, u=25.4, z=20.7SDSSQuery vizier around this object
18.0179.424526.5945I=23.3, R=22.4, g=23.0, u=22.9, z=21.9SDSSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 146 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.