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Swift Trigger: 707231

Presumed name: GRB 160804A

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BAT 14h 46m 33.36s, +10° 00′ 03.6″
position:(221.639, 10.001 ± 10800″)
XRT 14h 46m 30.98s, +09° 59′ 45.6″
position:(221.62909, 9.99599 ± 5″)
UVOT No position available.
Galactic NHI:1.78×100 cm-2
Galactic E(B-V):0.025 mag
Best RA:14h 46m 30.98s= 221.62909 d
Best Dec:+09° 59′ 45.6″= 9.99599 d
Gal Lat:57.93
Gal Long:6.16
Sun angle:not found

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.


No SPER data received yet. Refresh this page to check again.

Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)RA DecDate reportedSource MiscQuery
0.0′′221.629099.99599GCN #19761GRB 160804A: Swift detection of a burstVizier logo
10.8′′221.629879.99889GCN #19762GRB 160804A: Enhanced Swift-XRT positionVizier logo
11.4′′221.629759.99908GCN #19764GRB 160804A: Swift/UVOT DetectionVizier logo
11.4′′221.629759.99908GCN #19768GRB160804A: MASTER-SAAO observationVizier logo
82.7′′221.6516710.00172GCN #19765GRB 160804A: 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
7.2221.63119.99572MASS J14463146+0959444H=15.328, J=15.785, K=14.973, g=18.506, i=18.040, r=18.311, u=19.137, z=17.498Query vizier around this object
39.7221.61859.9925TYC 911-171-1B=12.37, H=10.574, J=10.918, K=10.499, V=11.92Query vizier around this object
128.4221.604810.0225SDSS J144625.16+100120.8g=22.072, i=20.082, r=20.661, u=23.204, z=19.124Query 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
6.4221.63019.9946R=20.8, g=21.9, i=20.5, u=22.4, z=20.3SDSSQuery vizier around this object
6.4221.63009.99440.468000Mag=21.8NEDQuery vizier around this object
7.1221.63089.9958Mag=18.5NEDQuery vizier around this object
9.6221.62649.9957R=22.3, g=24.3, i=21.4, u=26.3, z=21.2SDSSQuery vizier around this object
10.7221.62589.99560.461000Mag=22.3NEDQuery vizier around this object
11.4221.62969.99920.585000Mag=21.6NEDQuery vizier around this object
11.4221.62989.9991R=21.3, g=21.8, i=20.7, u=22.1, z=20.8SDSSQuery vizier around this object
11.8221.63089.99330.530000Mag=23.6NEDQuery vizier around this object
13.5221.62939.9997B=21.2, R=20.0APM-NQuery vizier around this object
15.9221.62719.99190.525000Mag=23.8NEDQuery vizier around this object


There are 709 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
7.2221.63119.9958I=18.0, R=18.3, g=18.5, u=19.1, z=17.5SDSSQuery vizier around this object
7.2221.63119.9957h=15.4, j=15.8, k=15.02MASSQuery vizier around this object
7.3221.63119.9958B1=18.7, B2=19.3, I=18.0, R1=18.7, R2=18.2USNO-B1Query vizier around this object
23.8221.63519.9930B1=21.1, R1=20.3USNO-B1Query vizier around this object
40.3221.61839.9924h=10.6, j=10.9, k=10.52MASSQuery vizier around this object
40.3221.61839.9925I=11.9, R=12.1, g=12.6, u=15.0, z=12.5SDSSQuery vizier around this object
46.3221.61789.9895I=22.3, R=22.8, g=23.6, u=23.9, z=21.8SDSSQuery vizier around this object
52.9221.614910.0006I=19.5, R=20.2, g=21.5, u=23.2, z=19.1SDSSQuery vizier around this object
53.3221.616910.0047I=22.8, R=22.7, g=23.6, u=23.8, z=21.8SDSSQuery vizier around this object
55.1221.63399.9814B1=21.2, B2=21.2, R2=19.9USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 174 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.