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Swift Trigger: 755867

Presumed name: GRB 170604A

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BAT 22h 50m 34.80s, -15° 24′ 50.4″
position:(342.645, -15.414 ± 180″)
XRT No position available.
UVOT No position available.
Galactic NHI:3.33×100 cm-2
Galactic E(B-V):0.042 mag
Best RA:22h 50m 34.80s= 342.645 d
Best Dec:-15° 24′ 50.4″= -15.414 d
Gal Lat:-59.61
Gal Long:49.39
Sun angle:95.94°, 6.0 hr West

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.


SPER results page for this trigger.

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′′342.64500-15.41400GCN #21191GRB 170604A: Swift detection of a burstVizier logo
28.8′′342.64500-15.40600GCN #21195GRB 170604A: Swift-BAT refined analysisVizier logo
39.4′′342.65621-15.41233GCN #21198GRB 170604A: Swift-XRT refined AnalysisVizier logo
39.4′′342.65621-15.41233GCN #21196GRB 170604A: Enhanced Swift-XRT positionVizier logo
39.9′′342.65633-15.41219GCN #21207GRB 170604A: Swift/UVOT ObservationsVizier logo
40.1′′342.65642-15.41233GCN #21192GRB 170604A: optical observationsVizier logo

Catalogue Searches. Searched 3.33′ around BAT 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
27.1342.6433-15.4214Mag=20.12NEDQuery vizier around this object
27.2342.6434-15.4214B=20.3, R2=18.6, i=18.2SSSQuery vizier around this object
38.3342.6503-15.4047B=20.4, R2=19.3, i=19.1SSSQuery vizier around this object
45.9342.6320-15.4115B=22.5SSSQuery vizier around this object
51.9342.6467-15.4283Mag=20.12NEDQuery vizier around this object
59.3342.6621-15.4140B=18.3, R2=17.2, i=16.5SSSQuery vizier around this object
59.7342.6621-15.4139Mag=18.70NEDQuery vizier around this object
61.8342.6624-15.4102B2=20.7, R2=20.9USNO-B1Query vizier around this object
63.6342.6346-15.3994B1=18.1, B2=17.7, I=17.3, R1=17.1, R2=17.2USNO-B1Query vizier around this object
64.2342.6346-15.3994Mag=18.70NEDQuery vizier around this object


There are 61 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
24.0342.6462-15.4074B2=20.8, I=18.3, R1=19.3, R2=20.2USNO-B1Query vizier around this object
27.2342.6434-15.4214h=16.2, j=16.9, k=15.52MASSQuery vizier around this object
27.2342.6434-15.4214B1=21.1, B2=19.4, I=17.5, R1=18.1, R2=18.6USNO-B1Query vizier around this object
38.1342.6501-15.4046B1=20.8, B2=20.4, I=19.0, R1=19.4, R2=18.2USNO-B1Query vizier around this object
53.4342.6600-15.4106B1=18.8, B2=18.3, I=17.5, R1=17.3, R2=17.4USNO-B1Query vizier around this object
53.7342.6601-15.4107h=16.0, j=16.6, k=15.32MASSQuery vizier around this object
55.3342.6609-15.4143B2=20.5, I=18.7, R1=18.9, R2=19.4USNO-B1Query vizier around this object
59.6342.6622-15.4140B1=18.3, B2=17.1, I=16.3, R1=16.2, R2=16.4USNO-B1Query vizier around this object
59.6342.6622-15.4140h=15.2, j=15.9, k=14.52MASSQuery vizier around this object
63.9342.6345-15.3994h=16.2, j=16.5, k=15.72MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 64 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.