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Swift Trigger: 657286

Presumed name: GRB 151001A

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BAT 15h 34m 55.44s, +10° 58′ 15.6″
position:(233.731, +10.971 ± 180″)
XRT 15h 34m 54.94s, +10° 58′ 00.8″
position:(233.7289, 10.9669 ± 2.0″)
UVOT 15h 34m 54.89s, +10° 58′ 01.9″
position:(233.7287, +10.9672 ± 0.6″)
Galactic NHI:3.11×100 cm-2
Galactic E(B-V):0.040 mag
Best RA:15h 34m 54.89s= 233.7287 d
Best Dec:+10° 58′ 01.9″= +10.9672 d
Gal Lat:48.37
Gal Long:18.18
Sun angle:48.34°, -3.1 hr East of Sun

1Sper #7 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

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 7 SPER messages, and 2 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′′233.7287510.96720GCN #18376GRB 151001A: Enhanced Swift-XRT positionVizier logo
0.3′′233.7287510.96725GCN #18373GRB 151001A: Swift detection of a burst with an optical counterpartVizier logo
0.3′′233.7287510.96728GCN #18381GRB 151001A: Swift/UVOT DetectionVizier logo
64.2′′233.7216710.98364GCN #18387GRB 151001A: 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
34.4233.728410.9764SDSS J153454.80+105835.1g=20.48, i=18.23, r=18.80, u=21.9, z=17.89Query vizier around this object
47.9233.732910.9796[SPD2011] 26533Query vizier around this object
50.9233.719410.9775SDSS J153452.65+105839.1g=19.81, i=17.528, r=18.114, u=22.5, z=17.11Query 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
8.8233.730910.9683R=20.4, g=21.6, i=20.0, u=22.4, z=19.7SDSSQuery vizier around this object
8.8233.730910.9683R=20.6, g=21.8, i=20.1, u=22.5, z=19.6SDSSQuery vizier around this object
8.8233.730810.9683Mag=21.4NEDQuery vizier around this object
16.7233.724810.9647I=18.7, R2=19.5USNO-B1Query vizier around this object
17.2233.724610.9644Mag=22.4NEDQuery vizier around this object
17.2233.724710.9645R=20.7, g=22.3, i=20.2, u=24.6, z=19.9SDSSQuery vizier around this object
21.3233.730310.9726R=19.3, g=20.5, i=18.8, u=22.2, z=18.5SDSSQuery vizier around this object
21.4233.730310.9727R=19.5, g=20.6, i=19.0, u=21.5, z=18.7SDSSQuery vizier around this object
21.6233.730410.9727B1=19.8, B2=20.5, I=18.6, R2=18.9USNO-B1Query vizier around this object
22.0233.730410.9728B=21.2, R=19.4APM-NQuery vizier around this object


There are 713 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
10.0233.730810.9689B2=20.0, R1=17.7, R2=19.5USNO-B1Query vizier around this object
17.2233.724710.9645I=20.2, R=20.9, g=22.6, u=22.7, z=19.8SDSSQuery vizier around this object
21.7233.732010.9721I=22.4, R=23.4, g=24.1, u=23.9, z=21.6SDSSQuery vizier around this object
27.3233.726910.9742I=21.8, R=22.7, g=25.3, u=24.7, z=22.9SDSSQuery vizier around this object
33.3233.731310.9758I=21.2, R=21.6, g=23.2, u=24.4, z=20.6SDSSQuery vizier around this object
34.6233.720810.9615B1=20.8, B2=20.4, R2=19.5USNO-B1Query vizier around this object
35.6233.733910.9583I=22.0, R=22.5, g=23.5, u=25.5, z=21.2SDSSQuery vizier around this object
37.0233.738710.9632B2=20.4, I=18.3, R1=19.3, R2=19.3USNO-B1Query vizier around this object
39.1233.735510.9582I=21.0, R=21.6, g=22.4, u=24.1, z=20.8SDSSQuery vizier around this object
39.1233.739110.9628B2=20.6, R1=19.5USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 398 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.