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Swift Trigger: 932435

Presumed name: GRB 191031A

Back to trigger list.

BAT 15h 33m 52.80s, +06° 08′ 38.4″
position:(233.470, +6.144 ± 180″)
XRT No position available.
UVOT No position available.
Galactic NHI:4.07×100 cm-2
Galactic E(B-V):0.051 mag
Best RA:15h 33m 52.80s= 233.470 d
Best Dec:+06° 08′ 38.4″= +6.144 d
Gal Lat:46.1
Gal Long:11.89
Sun angle:27.35°, -1.3 hr East of Sun

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′′233.470006.14400GCN #26101GRB 191031A: Swift detection of a burstVizier logo
144.9′′233.490006.10900GCN #26131GRB 191031A: 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
30.2233.47466.1510SDSSCGB 16482.2g=21.423, i=19.053, r=19.721, u=23.633, z=18.680Query vizier around this object
38.7233.47546.1533SDSSCGB 16482Query vizier around this object
40.6233.47806.1520SDSSCGB 16482.3g=21.263, i=20.656, r=20.837, u=21.913, z=20.137Query vizier around this object
42.1233.47286.1554SDSSCGB 16482.1g=19.634, i=18.057, r=18.501, u=21.709, z=17.652Query vizier around this object
45.5233.47596.1552SDSSCGB 16482.4g=23.510, i=20.496, r=21.291, u=24.465, z=19.562Query vizier around this object
110.3233.43996.137387GB 153117.4+061819Query vizier around this object
121.2233.48066.1120SDSS J153355.33+060643.2G=15.5801, g=16.239, i=15.290, r=15.562, u=17.945, z=15.373Query vizier around this object
149.2233.45166.1068[SPD2011] 11563Query vizier around this object
162.0233.43186.1682SDSS J153343.63+061005.3g=20.54, i=18.47, r=19.09, u=21.5, z=18.01Query vizier around this object

There are 9 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
13.3233.47116.1475R=22.9, g=23.0, i=21.3, u=25.8, z=22.7SDSSQuery vizier around this object
15.1233.47156.1479R=23.0, g=23.8, i=21.7, u=23.9, z=21.1SDSSQuery vizier around this object
15.2233.47126.1481NEDQuery vizier around this object
22.6233.46716.1383Mag=20.9NEDQuery vizier around this object
24.1233.46406.1409R=22.1, g=22.9, i=21.5, u=22.6, z=22.3SDSSQuery vizier around this object
24.2233.46386.1408Mag=22.1NEDQuery vizier around this object
24.2233.46406.1409R=21.7, g=22.3, i=21.4, u=24.4, z=21.8SDSSQuery vizier around this object
28.0233.47376.1508Mag=21.0NEDQuery vizier around this object
29.9233.47436.1511B=21.6, R=19.1APM-NQuery vizier around this object
30.2233.46976.1356R=22.8, g=23.0, i=22.1, u=23.9, z=21.6SDSSQuery vizier around this object


There are 700 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
22.4233.46736.1384B1=21.0, B2=20.9, R2=20.6USNO-B1Query vizier around this object
22.5233.46736.1384I=20.5, R=20.7, g=20.8, u=22.0, z=20.7SDSSQuery vizier around this object
22.6233.46736.1383I=20.5, R=20.7, g=20.9, u=22.2, z=20.4SDSSQuery vizier around this object
28.0233.47376.1509I=19.5, R=19.9, g=21.0, u=23.1, z=19.2SDSSQuery vizier around this object
28.1233.47376.1509I=19.5, R=19.9, g=21.0, u=23.2, z=19.3SDSSQuery vizier around this object
29.1233.47416.1510B1=20.4, B2=20.0, I=18.4, R1=18.5, R2=18.2USNO-B1Query vizier around this object
31.0233.47286.1522I=22.0, R=21.7, g=24.7, u=26.4, z=22.3SDSSQuery vizier around this object
31.7233.47126.1527I=21.5, R=22.0, g=23.4, u=23.7, z=21.0SDSSQuery vizier around this object
32.6233.46106.1453I=20.9, R=22.3, g=23.7, u=25.4, z=20.2SDSSQuery vizier around this object
36.4233.47516.1527I=24.2, R=24.0, g=23.8, u=25.0, z=19.1SDSSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 359 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.