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Swift Trigger: 777215

Presumed name: GRB 171007A

Back to trigger list.

BAT 09h 02m 10.56s, +42° 50′ 56.4″
position:(135.544, 42.849 ± 180″)
XRT 09h 02m 24.14s, +42° 49′ 10.2″
position:(135.6006, 42.8195 ± 2.3″)
UVOT No position available.
Galactic NHI:1.93×100 cm-2
Galactic E(B-V):0.021 mag
Best RA:09h 02m 24.14s= 135.6006 d
Best Dec:+42° 49′ 10.2″= 42.8195 d
Gal Lat:41.53
Gal Long:178.43
Sun angle:70.98°, 3.8 hr West

1Sper #3 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 11 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′′135.6006042.81950GCN #21976GRB 171007A: Swift detection of a burstVizier logo
0.9′′135.6007942.81931GCN #21978GRB 171007A: Swift-XRT refined AnalysisVizier logo
1.1′′135.6004842.81920GCN #21979GRB 171007A: Enhanced Swift-XRT positionVizier 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
94.7135.613142.8442US 2207B=19.1, g=18.974, i=19.114, r=19.03, u=19.388, z=19.314Query vizier around this object
99.8135.578342.84192MASS J09021880+4250307B=16.2, H=14.469, J=14.648, K=14.257, R=15.400Query 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
20.2135.593742.8172R=23.0, g=23.7, i=21.6, u=25.1, z=21.2SDSSQuery vizier around this object
25.4135.591242.8208R=21.0, g=21.7, i=20.4, u=23.2, z=20.7SDSSQuery vizier around this object
25.4135.591342.8208Mag=22.1NEDQuery vizier around this object
39.1135.612442.8130R=22.2, g=21.9, i=21.5, u=24.7, z=25.1SDSSQuery vizier around this object
53.1135.617942.8270R=22.4, g=23.3, i=21.3, u=24.1, z=21.3SDSSQuery vizier around this object
55.3135.619742.8132R=21.4, g=22.4, i=21.2, u=22.0, z=21.2SDSSQuery vizier around this object
55.3135.619642.8133Mag=22.7NEDQuery vizier around this object
57.1135.579042.8190I=15.2, R1=20.1USNO-B1Query vizier around this object
57.5135.609042.8048R=23.6, g=24.9, i=22.0, u=23.7, z=23.0SDSSQuery vizier around this object
58.7135.604442.8034R=22.7, g=23.1, i=21.6, u=23.5, z=21.6SDSSQuery vizier around this object


There are 291 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
59.9135.615142.8323I=22.0, R=23.5, g=23.9, u=24.9, z=21.8SDSSQuery vizier around this object
60.5135.582742.8299I=21.4, R=21.7, g=23.2, u=23.4, z=21.2SDSSQuery vizier around this object
61.4135.622942.8244B2=21.1, I=18.6, R2=19.5USNO-B1Query vizier around this object
65.5135.589742.8032B1=17.4, B2=17.7, I=15.5, R1=15.8, R2=15.8USNO-B1Query vizier around this object
65.6135.589742.8031h=14.0, j=14.6, k=13.92MASSQuery vizier around this object
65.8135.589642.8031I=15.8, R=16.1, g=17.0, u=18.9, z=15.6SDSSQuery vizier around this object
67.6135.584842.8047B2=21.2, R1=20.1, R2=20.4USNO-B1Query vizier around this object
68.7135.620442.8071h=16.1, j=16.8, k=15.52MASSQuery vizier around this object
69.0135.620442.8070I=19.2, R=21.1, g=22.8, u=24.3, z=18.1SDSSQuery vizier around this object
69.1135.620542.8070I=18.6, R1=19.9, R2=19.9USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 134 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.