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Swift Trigger: 732526

Presumed name: GRB 170113A

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BAT 04h 06m 35.52s, -71° 55′ 30.0″
position:(61.648, -71.925 ± 180″)
XRT 04h 06m 56.09s, -71° 56′ 33.4″
position:(61.7337, -71.9426 ± 2.0″)
UVOT 04h 06m 55.85s, -71° 56′ 34.4″
position:(61.7327, -71.9429 ± 0.6″)
Galactic NHI:7.69×100 cm-2
Galactic E(B-V):0.115 mag
Best RA:04h 06m 55.85s= 61.7327 d
Best Dec:-71° 56′ 34.4″= -71.9429 d
Gal Lat:-37.95
Gal Long:285.71
Sun angle:79.91°, -8.4 hr East of Sun

1Sper #9 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 10 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
0.1′′61.73271-71.94292GCN #20446GRB 170113A: Swift detection of a burst with an optical counterpartVizier logo
0.5′′61.73275-71.94303GCN #20455GRB 170113A: Swift/UVOT ObservationsVizier logo
0.8′′61.73332-71.94279GCN #20450GRB 170113A: Enhanced Swift-XRT positionVizier logo
35.7′′61.73500-71.93300GCN #20456GRB 170113A: 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

* 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
24.361.7108-71.9436Mag=19.2NEDQuery vizier around this object
26.161.7106-71.9438B2=21.1, I=17.3, R1=18.9, R2=19.5USNO-B1Query vizier around this object
32.261.7514-71.9497B2=24.3, I=13.9, R2=16.9USNO-B1Query vizier around this object
36.561.7445-71.9330I=18.6, R2=17.4USNO-B1Query vizier around this object
39.361.7454-71.9328Mag=19.2NEDQuery vizier around this object
46.661.7416-71.9553B2=20.6, R2=20.2USNO-B1Query vizier around this object
47.061.7423-71.9554B=21.0SSSQuery vizier around this object
56.661.6938-71.9523B2=19.4, I=18.0, R1=18.8, R2=18.7USNO-B1Query vizier around this object
63.461.7593-71.9583B2=20.9, I=18.5USNO-B1Query vizier around this object
65.861.6756-71.9393I=18.5, R2=20.9USNO-B1Query vizier around this object


There are 116 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
25.861.7108-71.9436h=15.9, j=16.7, k=16.52MASSQuery vizier around this object
29.061.7582-71.9452B2=20.8, R1=20.5, R2=20.0USNO-B1Query vizier around this object
31.361.7505-71.9496B2=18.3, I=14.6, R1=16.3USNO-B1Query vizier around this object
31.461.7505-71.9496h=12.6, j=13.1, k=12.32MASSQuery vizier around this object
37.061.7454-71.9330B2=17.8, I=17.3, R1=17.2, R2=17.6USNO-B1Query vizier around this object
37.161.7456-71.9330h=15.8, j=16.3, k=15.52MASSQuery vizier around this object
47.261.7414-71.9555B2=20.8, R1=19.8, R2=20.2USNO-B1Query vizier around this object
47.661.7447-71.9298B2=25.0, I=18.4USNO-B1Query vizier around this object
72.861.6740-71.9345B2=23.1, I=18.0, R1=18.4, R2=18.1USNO-B1Query vizier around this object
76.261.7813-71.9274B2=25.0, R1=20.4USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 83 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.