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Swift Trigger: 576238

Presumed name: GRB 131030A

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BAT 23h 00m 19.20s, -05° 23′ 20.4″
position:(345.080, -5.389 ± 180″)
XRT 23h 00m 15.77s, -05° 21′ 57.2″
position:(345.0657, -5.3659 ± 7.9″)
UVOT 23h 00m 16.13s, -05° 22′ 04.8″
position:(345.0672, -5.3680 ± 0.7″)
Galactic NHI:4.70×1020 cm-2
Galactic E(B-V):NED unavailable
Best RA:23h 00m 16.13s= 345.0672 d
Best Dec:-05° 22′ 04.8″= -5.3680 d
Gal Lat:-55.74
Gal Long:67.37
Sun angle:126.77°, -8.7 hr East of Sun

1Sper #0 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

UVOT u image

u image

UVOT white image

white image

UVOT white image

white 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
0.3′′345.06721-5.36808GCN #15402GRB 131030A: Swift detection of a burst with an optical counterpartVizier logo
0.4′′345.06725-5.36811GCN #15414GRB 131030A: Swift/UVOT DetectionVizier logo
0.7′′345.06738-5.36806GCN #15418GRB 131030A: T21 optical observationsVizier logo
1.7′′345.06733-5.36844GCN #15416GRB 131030A: Enhanced Swift-XRT positionVizier logo
1.9′′345.06667-5.36806GCN #15430GRB 131030A - RoboPol optical afterglow polarimetryVizier logo
48.5′′345.07417-5.37956GCN #15456GRB 131030A: Swift-BAT refined analysisVizier logo

There are 11 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
84.9345.0640-5.3894HD 217354B=10.59, H=9.369, J=9.559, K=9.327, V=10.28Query 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
32.3345.0608-5.3744Mag=19.73NEDQuery vizier around this object
60.3345.0793-5.3561B=21.6, R2=19.8SSSQuery vizier around this object
67.1345.0604-5.3853Mag=20.15NEDQuery vizier around this object
67.4345.0500-5.3557B2=21.4, I=18.2, R1=19.6USNO-B1Query vizier around this object
78.2345.0883-5.3733Mag=19.41NEDQuery vizier around this object
79.4345.0854-5.3806Mag=19.26NEDQuery vizier around this object
82.8345.0489-5.3817I=18.4, R2=19.9USNO-B1Query vizier around this object
85.3345.0691-5.3894B2=18.9, R2=19.5USNO-B1Query vizier around this object
85.6345.0884-5.3733h=14.5, j=0.0, k=14.02MASSQuery vizier around this object
89.5345.0430-5.3556B=19.4, R2=17.9, i=17.1SSSQuery vizier around this object


There are 49 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
34.6345.0609-5.3743B1=19.9, B2=18.9, I=17.9, R1=18.4, R2=17.9USNO-B1Query vizier around this object
47.1345.0534-5.3706h=14.3, j=15.0, k=13.92MASSQuery vizier around this object
47.2345.0534-5.3705B2=19.8, I=16.2, R1=18.0, R2=18.3USNO-B1Query vizier around this object
54.4345.0639-5.3809B1=19.7, B2=18.0, R2=20.2USNO-B1Query vizier around this object
67.3345.0500-5.3557h=16.0, j=16.6, k=15.92MASSQuery vizier around this object
68.2345.0636-5.3847B1=20.9, B2=18.1, R2=19.5USNO-B1Query vizier around this object
68.8345.0676-5.3469h=15.9, j=16.7, k=15.82MASSQuery vizier around this object
70.3345.0850-5.3623B1=20.5, R1=20.1USNO-B1Query vizier around this object
73.3345.0604-5.3856I=17.5, R1=18.7, R2=19.1USNO-B1Query vizier around this object
81.4345.0617-5.3881h=15.2, j=16.3, k=15.42MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 87 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.