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Swift Trigger: 634200

Presumed name: GRB 150309A

Back to trigger list.

BAT 18h 27m 56.88s, +86° 25′ 48.0″
position:(276.987, 86.430 ± 180″)
XRT 18h 28m 22.13s, +86° 25′ 46.6″
position:(277.09220, 86.42961 ± 3.6″)
UVOT No position available.
Galactic NHI:5.86×100 cm-2
Galactic E(B-V):0.150 mag
Best RA:18h 28m 22.13s= 277.09220 d
Best Dec:+86° 25′ 46.6″= 86.42961 d
Gal Lat:27.43
Gal Long:118.93
Sun angle:93.35°, 4.9 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 white image

white image


Blink images with DSS (link via GSFC)


XRT SPER data

SPER results page for this trigger.

Image of the SPER data

There are 3 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
1.3′′277.0884286.42988GCN #17553GRB 150309A: Swift detection of a burstVizier logo
3.8′′277.1021386.42875GCN #17555GRB 150309A: Enhanced Swift-XRT positionVizier logo
48.1′′277.0041786.41742GCN #17562GRB 150309A: 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).

SIMBAD

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.

Galaxies

RA*Dec*Redshift CatalogueQuery
17.1277.110986.4250I=18.8, R1=19.8USNO-B1Query vizier around this object
22.7277.190486.4311B1=20.1, B2=21.3, R1=19.3USNO-B1Query vizier around this object
26.6277.208086.4312B=21.6, R=18.6APM-NQuery vizier around this object
39.0277.254586.4335B2=20.1, R1=19.6USNO-B1Query vizier around this object
44.4277.245086.4374B2=21.1, I=18.3, R1=19.3, R2=18.9USNO-B1Query vizier around this object
46.2276.886786.4288B=17.0, R=16.9APM-NQuery vizier around this object
46.9276.883786.4285B=18.0, R=16.4APM-NQuery vizier around this object
47.3276.882086.4284B=17.7, R=16.9APM-NQuery vizier around this object
50.3276.869986.4278B1=20.7, R2=15.8USNO-B1Query vizier around this object
53.3277.232086.4176B1=20.2, I=19.0USNO-B1Query vizier around this object

Queried APM-N, SDSS, PSCz, SSS, NED, 2MASSX, USNO-B1.

There are 112 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

Stars

RA*Dec* CatalogueQuery
16.2277.055386.4257B1=20.9, B2=21.2USNO-B1Query vizier around this object
25.0277.201386.4310h=16.3, j=16.4, k=15.62MASSQuery vizier around this object
25.5277.203586.4311B2=20.4, I=17.5, R1=19.2, R2=18.7USNO-B1Query vizier around this object
42.2277.235686.4372B2=20.2, R1=19.2USNO-B1Query vizier around this object
47.2276.882786.4282R1=18.8, R2=19.7USNO-B1Query vizier around this object
47.3276.881886.4286B1=16.9, B2=17.0, I=16.4, R1=15.9, R2=15.9USNO-B1Query vizier around this object
50.0277.314186.4283I=18.9, R1=19.6USNO-B1Query vizier around this object
52.1277.324386.4290B1=19.5, B2=19.8, I=18.4, R1=19.1, R2=18.7USNO-B1Query vizier around this object
56.0277.329786.4345B1=20.6, B2=21.2, I=19.1, R1=19.6, R2=19.9USNO-B1Query vizier around this object
58.3277.035186.4138I=18.5, R1=19.4, R2=19.4USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 192 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.