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Swift Trigger: 770981

Presumed name: GRB 170906C

Back to trigger list.

BAT 08h 34m 48.96s, +70° 46′ 55.2″
position:(128.704, 70.782 ± 180″)
XRT 08h 34m 36.05s, +70° 48′ 43.6″
position:(128.65022, 70.81211 ± 3.6″)
UVOT No position available.
Galactic NHI:3.00×100 cm-2
Galactic E(B-V):0.031 mag
Best RA:08h 34m 36.05s= 128.65022 d
Best Dec:+70° 48′ 43.6″= 70.81211 d
Gal Lat:33.91
Gal Long:143.82
Sun angle:68.31°, 2.4 hr West

1Sper #2 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 white image

white image

Blink images with DSS (link via GSFC)


SPER results page for this trigger.

Image of the SPER data

There are 9 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
0.0′′128.6502270.81211GCN #21828GRB 170906C: Swift-XRT observationsVizier logo
4.4′′128.6536770.81162GCN #21831GRB 170906C: Enhanced Swift-XRT positionVizier logo
27.6′′128.6590070.80500GCN #21832GRB 170906C: Swift-BAT refined analysisVizier logo
125.7′′128.7040070.78200GCN #21826GRB 170906C: 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

* 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
27.2128.641970.8191B1=20.8, B2=21.0, R2=20.9USNO-B1Query vizier around this object
45.1128.685070.8070B=21.8, R=19.2APM-NQuery vizier around this object
45.4128.618970.8194B=21.8, R=19.9APM-NQuery vizier around this object
49.5128.674670.8009B2=21.4, I=18.1, R1=19.3, R2=19.5USNO-B1Query vizier around this object
55.7128.608970.8195B=21.8, R=20.0APM-NQuery vizier around this object
60.6128.629670.7967I=18.8, R1=19.7, R2=19.4USNO-B1Query vizier around this object
61.3128.599970.8162B=21.8, R=19.8APM-NQuery vizier around this object
67.1128.595270.8077B=21.8, R=19.4APM-NQuery vizier around this object
68.5128.600870.8219NEDQuery vizier around this object
91.4128.573070.8113B1=20.9, R2=20.3USNO-B1Query vizier around this object


There are 44 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
45.3128.684870.8068R1=19.4, R2=19.5USNO-B1Query vizier around this object
47.7128.666070.7999B1=17.5, B2=16.9, I=14.8, R1=15.8, R2=15.7USNO-B1Query vizier around this object
47.8128.666070.7999h=13.7, j=14.3, k=13.72MASSQuery vizier around this object
49.5128.674670.8009h=15.6, j=16.3, k=15.32MASSQuery vizier around this object
55.6128.664970.8268B2=20.6, R1=19.5, R2=19.1USNO-B1Query vizier around this object
61.3128.599970.8162B2=20.8, R1=19.7, R2=20.0USNO-B1Query vizier around this object
64.7128.646670.7942I=18.7, R1=19.5, R2=19.9USNO-B1Query vizier around this object
66.9128.670270.8295B2=20.5, R2=20.1USNO-B1Query vizier around this object
67.2128.595070.8077R1=19.5, R2=20.5USNO-B1Query vizier around this object
72.0128.635870.7927I=18.6, R1=19.7, R2=20.3USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 85 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.