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Swift Trigger: 685124

Presumed name: GRB 160504A

Back to trigger list.

BAT 11h 20m 10.32s, +55° 59′ 49.2″
position:(170.043, +55.997 ± 180″)
XRT 11h 20m 17.18s, +56° 00′ 05.8″
position:(170.0716, 56.0016 ± 2.1″)
UVOT No position available.
Galactic NHI:7.90×100 cm-2
Galactic E(B-V):0.010 mag
Best RA:11h 20m 17.18s= 170.0716 d
Best Dec:+56° 00′ 05.8″= 56.0016 d
Gal Lat:56.81
Gal Long:146.24
Sun angle:95.70°, -8.5 hr East of Sun

1Sper #4 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 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
1.1′′170.0715856.00131GCN #19389GRB160504A: Gemini NIR ObservationsVizier logo
1.3′′170.0722456.00158GCN #19386GRB 160504A: Enhanced Swift-XRT positionVizier logo
2.7′′170.0729256.00158GCN #19393GRB 160504A: Swift-BAT refined analysisVizier logo
6.0′′170.0730856.00017GCN #19382GRB 160504A: Swift detection of a burstVizier 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
151.0170.145355.99372MASS J11203487+5559373H=13.771, J=14.408, K=13.633, g=17.464, i=15.726, r=16.151, u=20.206, z=15.534Query vizier around this object
172.8170.103855.9571SDSS J112024.90+555725.6g=18.244, i=16.735, r=17.246, u=19.58, z=16.400Query 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
9.5170.076356.0022Mag=20.7NEDQuery vizier around this object
9.5170.076256.0022R=21.1, g=22.1, i=20.3, u=25.3, z=19.7SDSSQuery vizier around this object
23.2170.068755.9953Mag=23.4NEDQuery vizier around this object
23.2170.068955.9953R=22.0, g=23.3, i=22.0, u=22.6, z=21.4SDSSQuery vizier around this object
25.3170.067556.0083Mag=25.2NEDQuery vizier around this object
26.5170.074256.0089Mag=23.0NEDQuery vizier around this object
26.5170.074356.0088R=21.8, g=22.9, i=21.4, u=22.7, z=22.7SDSSQuery vizier around this object
38.2170.090255.9996R=20.6, g=21.1, i=20.3, u=22.1, z=20.2SDSSQuery vizier around this object
38.2170.085455.9942Mag=20.1NEDQuery vizier around this object
38.2170.090055.9997Mag=21.1NEDQuery vizier around this object


There are 348 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
12.1170.077656.0017B2=21.8, R1=19.9USNO-B1Query vizier around this object
25.3170.067756.0083I=21.7, R=22.5, g=25.1, u=23.5, z=21.1SDSSQuery vizier around this object
33.7170.055656.0044I=22.0, R=22.8, g=23.7, u=22.9, z=21.5SDSSQuery vizier around this object
36.3170.055756.0063I=24.2, R=25.8, g=25.5, u=22.0, z=22.3SDSSQuery vizier around this object
37.8170.085355.9944h=16.1, j=16.4, k=15.82MASSQuery vizier around this object
37.9170.085355.9944B2=20.2, I=17.7, R1=18.6, R2=18.8USNO-B1Query vizier around this object
37.9170.083656.0097I=25.1, R=24.3, g=25.7, u=22.0, z=22.9SDSSQuery vizier around this object
38.2170.085455.9943I=18.2, R=18.8, g=20.1, u=22.2, z=17.9SDSSQuery vizier around this object
38.5170.090455.9997B2=20.4, R1=19.9, R2=20.4USNO-B1Query vizier around this object
51.6170.059556.0142B1=20.6, R1=18.7USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 167 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.