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Swift Trigger: 568855

Presumed name: GRB 130831B

Back to trigger list.

BAT 12h 49m 47.04s, -29° 10′ 37.2″
position:(192.446, -29.177 ± 180″)
XRT 12h 49m 40.70s, -29° 11′ 01.0″
position:(192.4196, -29.1836 ± 2.1″)
UVOT No position available.
Galactic NHI:6.21×1020 cm-2
Galactic E(B-V):NED unavailable
Best RA:12h 49m 40.70s= 192.4196 d
Best Dec:-29° 11′ 01.0″= -29.1836 d
Gal Lat:33.69
Gal Long:302.47
Sun angle:49.10°, -2.2 hr East of Sun

1Sper #3 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 white image

white image

UVOT white image

white image

Blink images with DSS (link via GSFC)


SPER results page for this trigger.

Image of the SPER data

There are 5 SPER messages, and 1 objects have been found

See the SPER page for details of how this position was produced.

Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)RA DecDate reportedSource MiscQuery
2.7′′192.42038-29.18331GCN #15149GRB 130831B: Enhanced Swift-XRT positionVizier logo
3.5′′192.42070-29.18380GCN #15141GRB 130831B: Swift detection of a burstVizier logo
108.1′′192.45375-29.18708GCN #15163GRB 130831B� 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
122.2192.4525-29.1655HD 111472B=10.53, H=6.528, J=7.099, K=6.336, V=9.24Query vizier around this object
125.6192.3805-29.1766TYC 6696-728-1B=12.33, V=12.19Query vizier around this object
127.5192.4149-29.14846dFGS gJ124939.6-290854B=17.01, R=15.88Query vizier around this object

There are 3 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
24.7192.4118-29.1837B1=19.5, B2=17.6, I=16.8, R1=17.5, R2=16.7USNO-B1Query vizier around this object
50.0192.4047-29.1787B=22.4SSSQuery vizier around this object
74.4192.4018-29.1699B=22.0, R2=20.1, i=18.0SSSQuery vizier around this object
88.1192.4106-29.2068B=21.9SSSQuery vizier around this object
89.4192.4139-29.2079B=21.5, R2=20.4SSSQuery vizier around this object
96.3192.4422-29.1656I=18.1, R2=18.4USNO-B1Query vizier around this object
97.9192.4007-29.2052B=21.4SSSQuery vizier around this object
101.3192.4212-29.1555I=18.8, R1=19.6, R2=19.8USNO-B1Query vizier around this object
102.3192.4014-29.2072B2=21.1, I=18.8, R2=20.1USNO-B1Query vizier around this object
112.4192.4069-29.1544B=21.9SSSQuery vizier around this object


There are 40 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
24.9192.4117-29.1839h=15.7, j=16.5, k=15.52MASSQuery vizier around this object
26.0192.4275-29.1815B2=19.8, I=18.8, R1=19.1, R2=19.3USNO-B1Query vizier around this object
37.4192.4293-29.1896B2=20.6, I=19.3, R2=19.2USNO-B1Query vizier around this object
39.5192.4321-29.1827B2=20.8, R2=19.5USNO-B1Query vizier around this object
55.2192.4297-29.1710B2=21.7, I=19.3USNO-B1Query vizier around this object
59.0192.4261-29.1682h=14.6, j=15.5, k=14.52MASSQuery vizier around this object
59.1192.4262-29.1682B2=20.3, I=16.8, R1=18.4, R2=18.5USNO-B1Query vizier around this object
65.2192.4226-29.2015h=15.0, j=16.0, k=14.92MASSQuery vizier around this object
65.3192.4227-29.2015B1=20.3, B2=20.3, I=17.2, R1=18.6, R2=18.5USNO-B1Query vizier around this object
67.3192.4059-29.1979B1=18.1, B2=17.8, I=17.2, R1=17.0, R2=17.2USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 126 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.