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Swift Trigger: 599546

Presumed name: GRB 140521A

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BAT 21h 20m 03.12s, +67° 36′ 07.2″
position:(320.013, +67.602 ± 180″)
XRT No position available.
UVOT No position available.
Galactic NHI:2.73×100 cm-2
Galactic E(B-V):0.835 mag
Best RA:21h 20m 03.12s= 320.013 d
Best Dec:+67° 36′ 07.2″= +67.602 d
Gal Lat:12.52
Gal Long:104.81
Sun angle:74.42°, 6.6 hr West

GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

Sun angle for this burst.

UVOT data

No UVOT images are currently available.


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
0.0′′320.0130067.60200GCN #16311GRB 140521A: Swift detection of a burstVizier logo
50.8′′320.0430067.59375GCN #16317GRB 140521A: AAO optical observationsVizier logo
231.4′′320.1770067.58700GCN #16316GRB 140521A: Swift-BAT refined analysisVizier logo

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
128.6319.951267.5751TYC 4461-1548-1B=12.87, V=12.58Query 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
12.6320.006167.6043B1=20.6, B2=20.6, I=17.4, R1=18.9, R2=18.6USNO-B1Query vizier around this object
13.5320.005367.6043B=21.1, R=19.2APM-NQuery vizier around this object
17.0320.010767.5974B=20.5, R=18.5APM-NQuery vizier around this object
20.2319.998367.6022B1=19.5, B2=20.2, I=18.4, R1=18.9, R2=19.0USNO-B1Query vizier around this object
20.4319.998267.6021B=20.8, R=19.8APM-NQuery vizier around this object
23.9320.025567.5974I=18.9, R2=19.4USNO-B1Query vizier around this object
30.6320.028467.6082B=21.1, R=19.0APM-NQuery vizier around this object
31.7320.003567.6100B2=20.9, I=19.1, R1=19.2, R2=19.5USNO-B1Query vizier around this object
31.8320.020467.5936B1=19.9, R1=19.2, R2=19.5USNO-B1Query vizier around this object
37.5319.999867.5929B2=21.1, R1=19.4, R2=19.3USNO-B1Query vizier around this object


There are 174 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
11.6320.006467.6040h=15.7, j=16.5, k=15.42MASSQuery vizier around this object
14.3320.005367.6046B2=21.0, R1=18.4USNO-B1Query vizier around this object
16.7320.010967.5974B1=19.8, B2=19.7, I=18.0, R1=18.2, R2=18.1USNO-B1Query vizier around this object
16.9320.010967.5974h=15.7, j=16.6, k=15.52MASSQuery vizier around this object
17.1320.009867.5974R1=19.2, R2=18.4USNO-B1Query vizier around this object
20.1320.019567.6070B2=20.9, R2=19.6USNO-B1Query vizier around this object
30.3320.014867.5936B1=18.6, B2=18.3, I=15.9, R1=16.4, R2=16.8USNO-B1Query vizier around this object
30.4320.033967.5992B1=15.9, B2=16.6, I=14.5, R1=14.6, R2=15.3USNO-B1Query vizier around this object
30.4320.033967.5992h=14.2, j=14.4, k=14.22MASSQuery vizier around this object
30.5320.014767.5936h=14.6, j=15.2, k=14.62MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 249 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.