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Swift Trigger: 633180

Presumed name: GRB 150301B

Back to trigger list.

BAT 05h 56m 37.68s, -57° 58′ 37.2″
position:(89.157, -57.977 ± 180″)
XRT No position available.
UVOT No position available.
Galactic NHI:4.97×100 cm-2
Galactic E(B-V):0.066 mag
Best RA:05h 56m 37.68s= 89.157 d
Best Dec:-57° 58′ 37.2″= -57.977 d
Gal Lat:-29.89
Gal Long:266.47
Sun angle:92.41°, -7.1 hr East of Sun

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 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
0.0′′89.15700-57.97700GCN #17515GRB 150301B: Swift detection of a burst with an optical afterglowVizier logo
29.1′′89.15900-57.96900GCN #17524GRB 150301B: Swift-BAT refined analysisVizier logo
32.1′′89.16621-57.96956GCN #17531GRB 150301B: Swift/UVOT ObservationsVizier logo
32.6′′89.16642-57.96944GCN #17518GRB 150301B: MASTER early OT detection Vizier logo
32.6′′89.16658-57.96950GCN #17520GRB 150301B: Enhanced Swift-XRT positionVizier logo

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

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
4.389.1548-57.9768B=22.7, R2=20.0SSSQuery vizier around this object
60.189.1426-57.9918B=22.1SSSQuery vizier around this object
63.989.1243-57.9807B=22.1, R2=20.2SSSQuery vizier around this object
77.089.1250-57.9639NEDQuery vizier around this object
77.189.1488-57.9980I=18.8, R1=19.2USNO-B1Query vizier around this object
77.789.1472-57.9979I=18.1, R1=18.6USNO-B1Query vizier around this object
81.089.1421-57.9981B2=12.9, I=11.1USNO-B1Query vizier around this object
81.789.1417-57.9981NEDQuery vizier around this object
82.189.1141-57.9755I=13.2, R2=21.0USNO-B1Query vizier around this object
85.389.1125-57.9750I=14.9, R2=14.6USNO-B1Query vizier around this object


There are 105 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
12.889.1516-57.9749B2=21.7, I=19.0, R1=20.3, R2=20.6USNO-B1Query vizier around this object
16.689.1484-57.9764B2=20.4, R1=19.8, R2=20.1USNO-B1Query vizier around this object
30.289.1714-57.9805B2=16.6, I=14.5, R1=14.8, R2=14.9USNO-B1Query vizier around this object
30.889.1718-57.9804h=13.2, j=13.7, k=13.12MASSQuery vizier around this object
33.589.1494-57.9854B2=21.6, R2=20.6USNO-B1Query vizier around this object
37.689.1407-57.9711I=18.7, R1=19.5, R2=20.6USNO-B1Query vizier around this object
48.289.1572-57.9636B2=20.5, I=17.5, R1=18.2, R2=18.4USNO-B1Query vizier around this object
48.789.1574-57.9635h=15.2, j=15.7, k=15.02MASSQuery vizier around this object
50.189.1565-57.9631B2=20.2, R2=11.6USNO-B1Query vizier around this object
53.689.1515-57.9916B2=21.7, I=18.1, R1=20.2, R2=19.6USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 149 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.