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Swift Trigger: 932595

Presumed name: GRB 191031C

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BAT 07h 43m 26.88s, -62° 20′ 06.0″
position:(115.862, -62.335 ± 180″)
XRT 07h 43m 28.99s, -62° 19′ 30.4″
position:(115.8708, -62.3251 ± 2.0″)
UVOT No position available.
Galactic NHI:1.15×100 cm-2
Galactic E(B-V):0.173 mag
Best RA:07h 43m 28.99s= 115.8708 d
Best Dec:-62° 19′ 30.4″= -62.3251 d
Gal Lat:-18.1
Gal Long:274.5
Sun angle:81.89°, 6.7 hr West

1Sper #2 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

No UVOT images are currently available.


SPER results page for this trigger.

Image of the SPER data

There are 3 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
0.2′′115.87090-62.32510GCN #26109GRB 191031C: Prompt enhanced Swift-XRT positionVizier logo
1.6′′115.87050-62.32467GCN #26115GRB 191031C: Enhanced Swift-XRT positionVizier logo
4.6′′115.86821-62.32469GCN #26108GRB 191031C: Swift detection of a burstVizier logo
18.5′′115.88000-62.32225GCN #26132GRB 191031C: 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
168.5115.7741-62.3119UCAC2 4253394B=13.047, G=11.7129, H=9.500, I=10.86, J=10.048, K=9.388, R=11.86, V=12.031, g=12.466, i=11.360, r=11.68Query 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
16.0115.8675-62.3292NEDQuery vizier around this object
18.0115.8767-62.3292NEDQuery vizier around this object
19.1115.8625-62.3215B=21.9SSSQuery vizier around this object
19.6115.8771-62.3297NEDQuery vizier around this object
26.4115.8550-62.3261NEDQuery vizier around this object
27.4115.8867-62.3231NEDQuery vizier around this object
27.7115.8867-62.3229B=22.1, R2=21.0SSSQuery vizier around this object
37.7115.8800-62.3156NEDQuery vizier around this object
39.0115.8929-62.3217NEDQuery vizier around this object
44.6115.8496-62.3175NEDQuery vizier around this object


There are 321 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
10.6115.8712-62.3280B2=20.2, R1=20.3, R2=20.5USNO-B1Query vizier around this object
16.0115.8674-62.3292h=14.5, j=15.1, k=14.52MASSQuery vizier around this object
16.1115.8674-62.3293B2=17.8, I=16.0, R1=16.6, R2=16.4USNO-B1Query vizier around this object
19.6115.8774-62.3296h=14.2, j=14.7, k=13.92MASSQuery vizier around this object
19.7115.8774-62.3296B2=19.9, I=17.0, R2=18.4USNO-B1Query vizier around this object
22.1115.8781-62.3302B2=20.3, R1=18.3USNO-B1Query vizier around this object
22.3115.8655-62.3308I=18.8, R2=19.3USNO-B1Query vizier around this object
23.1115.8652-62.3310B2=20.6, I=19.3, R1=20.2, R2=20.2USNO-B1Query vizier around this object
23.1115.8678-62.3314B2=21.3, I=18.9, R2=18.9USNO-B1Query vizier around this object
27.7115.8867-62.3230B2=21.6, R2=21.0USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 316 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.