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Swift Trigger: 929981

Presumed name: GRB 191017B

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BAT 16h 20m 36.24s, -73° 33′ 39.6″
position:(245.151, -73.561 ± 180″)
XRT 16h 20m 29.88s, -73° 32′ 26.2″
position:(245.1245, -73.5406 ± 2.1″)
UVOT No position available.
Galactic NHI:7.16×100 cm-2
Galactic E(B-V):0.102 mag
Best RA:16h 20m 29.88s= 245.1245 d
Best Dec:-73° 32′ 26.2″= -73.5406 d
Gal Lat:-16.44
Gal Long:316.44
Sun angle:69.11°, -2.9 hr East of Sun

1Sper #6 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 6 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
0.7′′245.12493-73.54074GCN #26022GRB 191017B: Enhanced Swift-XRT positionVizier logo
1.2′′245.12550-73.54040GCN #26021GRB 191017B: Swift detection of a burstVizier logo
151.7′′245.13042-73.58269GCN #26030GRB 191017B: 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
85.7245.0426-73.5460RAVE J162010.3-733246B=11.9, G=11.3975, H=10.178, I=10.866, J=10.447, K=10.129, R=11.41, g=11.770, i=11.233, r=11.356Query vizier around this object
192.5244.9769-73.5073UCAC2 980237B=13.86, H=10.697, I=11.80, J=11.112, K=10.567, R=12.55, V=12.83, g=13.29, i=12.19, r=12.48Query 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
4.4245.1208-73.5400NEDQuery vizier around this object
5.2245.1197-73.5411B=20.4, R2=18.7SSSQuery vizier around this object
9.3245.1333-73.5403NEDQuery vizier around this object
9.5245.1336-73.5401B=19.4, R2=18.6, i=17.9SSSQuery vizier around this object
10.7245.1294-73.5380B=21.1, R2=20.8SSSQuery vizier around this object
17.4245.1250-73.5358NEDQuery vizier around this object
17.4245.1293-73.5360B2=19.8, I=18.5, R1=18.6, R2=19.0USNO-B1Query vizier around this object
20.5245.1337-73.5356NEDQuery vizier around this object
21.0245.1437-73.5386NEDQuery vizier around this object
21.6245.1442-73.5384B=21.2, R2=19.3, i=18.4SSSQuery vizier around this object


There are 388 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
4.3245.1208-73.5400B2=17.8, I=15.6, R1=15.4, R2=15.9USNO-B1Query vizier around this object
4.4245.1210-73.5399h=14.4, j=15.0, k=14.42MASSQuery vizier around this object
4.9245.1198-73.5409B2=19.4, I=17.9, R1=16.4, R2=17.2USNO-B1Query vizier around this object
9.8245.1339-73.5402B2=19.1, I=18.5, R1=17.9, R2=18.4USNO-B1Query vizier around this object
11.4245.1215-73.5436B2=19.4, I=18.6, R1=18.0, R2=19.0USNO-B1Query vizier around this object
13.3245.1360-73.5424B2=19.4, I=18.6, R1=17.8, R2=18.5USNO-B1Query vizier around this object
20.2245.1338-73.5356B2=17.5, I=16.3, R1=16.0, R2=16.4USNO-B1Query vizier around this object
20.5245.1340-73.5356h=15.3, j=15.6, k=14.92MASSQuery vizier around this object
21.7245.1442-73.5383B2=20.5, R1=18.7USNO-B1Query vizier around this object
23.9245.1033-73.5378R1=19.3, R2=20.2USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 405 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.