Skip banner and navigation tools.

 |  site map

Sky images|
UVOT images|
SPER data|

[Hide] [Trigger list]

Swift Trigger: 522656

Presumed name: GRB 120521C

Back to trigger list.

BAT 14h 17m 09.60s, +42° 07′ 22.8″
position:(214.290, +42.123 ± 180″)
XRT 14h 17m 08.93s, +42° 08′ 35.1″
position:(214.28722, 42.14309 ± 3.9″)
UVOT No position available.
Galactic NHI:1.05×1020 cm-2
Galactic E(B-V):0.009 mag
Best RA:14h 17m 08.93s= 214.28722 d
Best Dec:+42° 08′ 35.1″= 42.14309 d
Gal Lat:66.96
Gal Long:79.13
Sun angle:113.46°, -10.3 hr East of Sun

1Sper #2 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

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 2 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
1.4′′214.2867142.14311GCN #13318GRB 120521C: Swift detection of a burstVizier logo
3.9′′214.2880042.14400GCN #13333GRB 120521C: Swift-BAT refined analysisVizier logo
6.0′′214.2865042.14467GCN #13324GRB 120521C: Enhanced Swift-XRT positionVizier logo
6.3′′214.2866842.14478GCN #13344GRB 120521C: EVLA Localization of AfterglowVizier logo
162.4′′214.2618242.10212GCN #13337GRB 120521C: Early Tautenburg limitsVizier 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
22.2214.293742.13922MASS J14171050+4208213H=13.017, J=13.705, K=12.838, g=18.299, i=15.759, r=16.899, u=21.022, z=15.374Query vizier around this object
175.6214.292142.0944NVSS J141710+420539Query vizier around this object
183.1214.220842.1303NVSS J141653+420753Query vizier around this object

There are 3 SIMBAD objects within the position error. The full list is here.

* 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
20.2214.293442.1398B=19.1, R=15.8APM-NQuery vizier around this object
21.9214.293242.1472R=22.9, g=23.4, i=22.2, u=24.1, z=21.4SDSSQuery vizier around this object
21.9214.293342.1472Mag=23.3NEDQuery vizier around this object
22.4214.293742.1392Mag=18.3NEDQuery vizier around this object
24.6214.294242.1386Mag=20.8NEDQuery vizier around this object
25.1214.280042.1475Mag=22.8NEDQuery vizier around this object
25.2214.292442.1489R=22.5, g=22.9, i=21.5, u=23.7, z=21.8SDSSQuery vizier around this object
25.2214.277942.1436Mag=20.2NEDQuery vizier around this object
29.4214.297942.1410R=22.3, g=23.8, i=21.9, u=24.9, z=21.0SDSSQuery vizier around this object
29.5214.297942.1411Mag=23.9NEDQuery vizier around this object


There are 367 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
18.0214.291442.1392I=21.7, R=23.1, g=24.0, u=23.8, z=20.7SDSSQuery vizier around this object
22.3214.293842.1393h=13.0, j=13.7, k=12.82MASSQuery vizier around this object
22.4214.293842.1392I=15.8, R=16.9, g=18.3, u=21.0, z=15.4SDSSQuery vizier around this object
22.6214.293942.1392B1=19.5, B2=18.5, I=14.7, R1=16.1, R2=16.1USNO-B1Query vizier around this object
24.6214.294342.1387I=17.8, R=19.3, g=20.8, u=24.3, z=17.0SDSSQuery vizier around this object
25.1214.279942.1475I=20.1, R=21.2, g=22.8, u=24.5, z=19.5SDSSQuery vizier around this object
25.2214.277842.1437I=17.5, R=18.7, g=20.2, u=22.9, z=16.9SDSSQuery vizier around this object
25.3214.277842.1437h=15.1, j=15.6, k=14.72MASSQuery vizier around this object
25.4214.277742.1437B1=20.7, B2=20.4, I=17.2, R1=18.0, R2=18.4USNO-B1Query vizier around this object
29.3214.297442.1461I=21.7, R=23.4, g=24.4, u=24.9, z=21.3SDSSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 172 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.