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Swift Trigger: 770957

Presumed name: GRB 170906A

Back to trigger list.

BAT 13h 35m 58.08s, -47° 07′ 30.0″
position:(203.992, -47.125 ± 180″)
XRT 13h 35m 49.10s, -47° 06′ 02.5″
position:(203.9546, -47.1007 ± 5.2″)
UVOT 13h 35m 49.18s, -47° 06′ 01.8″
position:(203.9549, -47.1005 ± 0.6″)
Galactic NHI:9.39×100 cm-2
Galactic E(B-V):0.124 mag
Best RA:13h 35m 49.18s= 203.9549 d
Best Dec:-47° 06′ 01.8″= -47.1005 d
Gal Lat:15.1
Gal Long:310.73
Sun angle:63.91°, -2.6 hr East of Sun

1Sper #0 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

Blink images with DSS (link via GSFC)


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
0.2′′203.95496-47.10053GCN #21821GRB 170906A: Swift detection of a burst with an optical afterglowVizier logo
0.4′′203.95500-47.10058GCN #21847GRB 170906A: Swift/UVOT DetectionVizier logo
1.6′′203.95542-47.10075GCN #21830GRB 170906A: MASTER-OAFA (Argentina) early automatic OT detectionVizier logo
1.6′′203.95523-47.10089GCN #21824GRB 170906A: Enhanced Swift-XRT positionVizier logo
46.0′′203.94875-47.08842GCN #21838GRB 170906A: Swift-BAT refined analysisVizier logo
79.1′′203.94000-47.12000GCN #21827GRB 170906A: Fermi-LAT detectionVizier logo

There are 11 matches in total. See the full table for details.

Catalogue Searches. Searched 3.33′ around UVOT 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
53.2203.9700-47.1111LEDA 92415Query 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
15.7203.9607-47.0987B=22.5SSSQuery vizier around this object
23.7203.9634-47.1037B=21.8, R2=20.0SSSQuery vizier around this object
30.5203.9606-47.1080B2=20.2, I=18.0, R1=18.9, R2=19.0USNO-B1Query vizier around this object
37.7203.9689-47.1048B2=20.7, R2=20.1USNO-B1Query vizier around this object
38.4203.9706-47.1004B2=19.5, I=18.0, R2=17.5USNO-B1Query vizier around this object
38.9203.9636-47.0914B=21.4SSSQuery vizier around this object
39.6203.9665-47.1081B=19.2, R2=17.7, i=17.3SSSQuery vizier around this object
40.4203.9615-47.0902B=19.7, R2=18.5, i=18.2SSSQuery vizier around this object
41.2203.9484-47.1110B2=20.1, I=17.8, R1=18.4, R2=18.5USNO-B1Query vizier around this object
46.8203.9361-47.1030B2=17.9, I=16.6, R1=17.1, R2=16.9USNO-B1Query vizier around this object


There are 216 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
15.7203.9607-47.1023h=13.3, j=13.7, k=13.22MASSQuery vizier around this object
16.0203.9609-47.1023B2=16.0, I=14.5, R1=15.0, R2=14.9USNO-B1Query vizier around this object
19.6203.9477-47.1029B2=18.7, I=17.6, R1=17.5, R2=17.7USNO-B1Query vizier around this object
23.2203.9634-47.1034I=18.4, R1=19.7, R2=19.1USNO-B1Query vizier around this object
25.0203.9580-47.1071B2=20.7, R1=19.7, R2=20.1USNO-B1Query vizier around this object
27.3203.9629-47.1058B2=21.0, R2=20.0USNO-B1Query vizier around this object
29.4203.9472-47.1068B2=19.3, I=17.6, R1=18.4, R2=18.2USNO-B1Query vizier around this object
29.8203.9429-47.0993B2=17.0, I=15.7, R1=16.1, R2=16.1USNO-B1Query vizier around this object
29.9203.9428-47.0993h=14.7, j=15.2, k=14.62MASSQuery vizier around this object
34.6203.9596-47.0914B2=18.5, I=17.6, R1=17.7, R2=17.8USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 415 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.