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Swift Trigger: 622006

Presumed name: GRB 141221A

Back to trigger list.

BAT 13h 13m 04.56s, +08° 12′ 36.0″
position:(198.269, +8.210 ± 180″)
XRT 13h 13m 08.74s, +08° 12′ 18.4″
position:(198.2864, 8.2051 ± 2.2″)
UVOT 13h 13m 08.78s, +08° 12′ 18.7″
position:(198.2866, +8.2052 ± 0.6″)
Galactic NHI:2.08×100 cm-2
Galactic E(B-V):0.028 mag
Best RA:13h 13m 08.78s= 198.2866 d
Best Dec:+08° 12′ 18.7″= +8.2052 d
Gal Lat:70.39
Gal Long:319.13
Sun angle:76.02°, 4.7 hr West

1Sper #5 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

Blink images with DSS (link via GSFC)


SPER results page for this trigger.

Image of the SPER data

There are 5 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
0.3′′198.286678.20522GCN #17206GRB 141221A: Swift detection of a burst with an optical counterpartVizier logo
0.4′′198.286718.20522GCN #17219GRB 141221A: Swift/UVOT DetectionVizier logo
1.0′′198.286868.20510GCN #17211GRB 141221A: Enhanced Swift-XRT positionVizier logo
31.8′′198.282928.19717GCN #17213GRB 141221A: 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).


RA*Dec*SIMBAD name Query
142.1198.32628.2020FIRST J131318.2+081207Query vizier around this object
179.2198.29928.1569NVSS J131311+080928Query 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
5.3198.28498.2048R=22.8, g=23.8, i=21.7, u=23.7, z=21.0SDSSQuery vizier around this object
6.1198.28508.2047Mag=23.3NEDQuery vizier around this object
12.4198.28298.2048R=21.2, g=21.6, i=21.0, u=22.4, z=20.6SDSSQuery vizier around this object
13.1198.28298.2047Mag=21.7NEDQuery vizier around this object
15.6198.28468.2014Mag=25.7NEDQuery vizier around this object
15.7198.28838.2092Mag=22.1NEDQuery vizier around this object
16.2198.28888.2014Mag=25.1NEDQuery vizier around this object
22.9198.28008.2042Mag=24.2NEDQuery vizier around this object
24.5198.28378.2114Mag=21.8NEDQuery vizier around this object
24.5198.28388.2114R=20.6, g=21.5, i=20.3, u=22.5, z=20.3SDSSQuery vizier around this object


There are 473 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
11.5198.28908.2033I=24.7, R=25.2, g=25.8, u=24.9, z=20.9SDSSQuery vizier around this object
14.9198.28458.2014I=24.2, R=22.7, g=25.9, u=24.8, z=23.6SDSSQuery vizier around this object
16.3198.28898.2013I=24.6, R=22.8, g=25.2, u=25.5, z=22.7SDSSQuery vizier around this object
16.3198.28838.2092I=21.3, R=21.5, g=22.1, u=24.2, z=21.0SDSSQuery vizier around this object
22.1198.28038.2042I=22.8, R=22.7, g=24.2, u=24.5, z=22.1SDSSQuery vizier around this object
25.6198.29338.2031I=21.5, R=22.3, g=23.6, u=26.6, z=21.0SDSSQuery vizier around this object
32.3198.27808.2016I=23.4, R=22.9, g=23.4, u=23.9, z=22.0SDSSQuery vizier around this object
35.7198.29248.1972B1=20.5, B2=20.4, I=17.1, R1=19.0, R2=18.8USNO-B1Query vizier around this object
38.8198.27628.2088B1=20.7, B2=20.9, R1=19.3, R2=20.1USNO-B1Query vizier around this object
43.5198.29688.2114R1=18.7, R2=19.1USNO-B1Query vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 195 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.