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Swift Trigger: 731887

Presumed name: GRB 170111A

Back to trigger list.

BAT 01h 22m 52.08s, -32° 32′ 24.0″
position:(20.717, -32.540 ± 180″)
XRT 01h 22m 47.54s, -32° 33′ 55.1″
position:(20.6981, -32.5653 ± 2.1″)
UVOT No position available.
Galactic NHI:2.84×100 cm-2
Galactic E(B-V):0.028 mag
Best RA:01h 22m 47.54s= 20.6981 d
Best Dec:-32° 33′ 55.1″= -32.5653 d
Gal Lat:-81.3
Gal Long:253.48
Sun angle:77.10°, -5.9 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 u image

u 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 4 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
0.0′′20.69810-32.56530GCN #20423GRB 170111A: Swift detection of a burstVizier logo
2.8′′20.69735-32.56485GCN #20424GRB 170111A: Enhanced Swift-XRT positionVizier logo
91.6′′20.68833-32.54122GCN #20433GRB 170111A: 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
27.420.7042-32.55972dFGRS TGS450Z044B=19.440, R=19.283Query vizier around this object
79.020.6988-32.58722dFGRS TGS449Z042B=19.430, R=18.633Query 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
20.220.6979-32.5708NEDQuery vizier around this object
25.420.7038-32.5601R1=19.5, R2=19.4USNO-B1Query vizier around this object
25.720.7042-32.56030.058900Mag=19.51NEDQuery vizier around this object
26.120.7040-32.5600R1=19.8, R2=20.1USNO-B1Query vizier around this object
26.220.7039-32.5599B=19.4, R2=19.2SSSQuery vizier around this object
44.620.6846-32.5700Mag=19.51NEDQuery vizier around this object
52.720.7077-32.5531R1=20.2, R2=20.2USNO-B1Query vizier around this object
53.820.7009-32.5801B2=22.1, R2=24.3USNO-B1Query vizier around this object
54.420.7020-32.5506I=18.6, R2=21.6USNO-B1Query vizier around this object
55.120.7017-32.5503I=19.0, R2=24.1USNO-B1Query vizier around this object


There are 111 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
11.820.6997-32.5623B2=21.7, R2=25.0USNO-B1Query vizier around this object
26.320.7038-32.5598B2=20.1, I=19.0, R1=19.4, R2=19.4USNO-B1Query vizier around this object
55.420.7077-32.5522B2=21.1, R1=20.2, R2=23.4USNO-B1Query vizier around this object
55.920.7081-32.5523B2=21.4, R1=20.0, R2=24.2USNO-B1Query vizier around this object
56.920.6864-32.5530h=16.1, j=16.5, k=15.62MASSQuery vizier around this object
56.920.6864-32.5530B2=21.8, I=18.4, R1=20.2, R2=20.7USNO-B1Query vizier around this object
57.720.6865-32.5526B2=23.3, R1=20.2USNO-B1Query vizier around this object
72.420.6933-32.5850B2=20.4, I=16.1, R1=18.4, R2=18.8USNO-B1Query vizier around this object
72.920.6934-32.5852h=14.2, j=14.9, k=14.12MASSQuery vizier around this object
78.020.6986-32.5870B2=19.8, I=19.1, R1=19.7, R2=19.1USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 59 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.