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Swift Trigger: 621915

Presumed name: GRB 141220A

Back to trigger list.

BAT 13h 00m 12.00s, +32° 08′ 38.4″
position:(195.050, +32.144 ± 180″)
XRT 13h 00m 16.25s, +32° 07′ 54.0″
position:(195.06770, 32.13168 ± 3.6″)
UVOT No position available.
Galactic NHI:1.29×100 cm-2
Galactic E(B-V):0.013 mag
Best RA:13h 00m 16.25s= 195.06770 d
Best Dec:+32° 07′ 54.0″= 32.13168 d
Gal Lat:84.64
Gal Long:102.48
Sun angle:88.98°, 4.9 hr West

1Sper #7 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

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 7 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
7.0′′195.0673532.13361GCN #17196GRB 141220A: Swift detection of a burst with an optical afterglowVizier logo
52.3′′195.0656732.14611GCN #17197GRB141220A: 1.23m CAHA I-band observationsVizier logo
53.3′′195.0656732.14639GCN #17201GRB 141220A: Swift/UVOT DetectionVizier logo
54.2′′195.0653032.14660GCN #17203GRB 141220A: Swift-XRT refined AnalysisVizier logo
59.4′′195.0580032.14600GCN #17202GRB 141220A: 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
196.6195.129632.14692MASS J13003110+3208489B=18.4, H=12.27, I=13.9, J=12.87, K=12.01, R=16.1Query 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
11.4195.069632.1344B=21.9, R=20.0APM-NQuery vizier around this object
12.2195.067832.1351R=23.0, g=22.5, i=21.9, u=24.4, z=20.5SDSSQuery vizier around this object
22.7195.061632.1280R=25.4, g=23.3, i=26.5, u=20.1, z=20.4SDSSQuery vizier around this object
33.6195.058232.1269R=22.4, g=23.3, i=21.3, u=23.2, z=20.6SDSSQuery vizier around this object
34.1195.065432.1411Mag=23.7NEDQuery vizier around this object
38.1195.078032.1258R=21.5, g=22.3, i=21.4, u=24.3, z=21.1SDSSQuery vizier around this object
40.4195.065632.1428B1=21.4, R2=20.5USNO-B1Query vizier around this object
41.6195.066232.1431Mag=22.7NEDQuery vizier around this object
42.9195.077532.1233Mag=17.6NEDQuery vizier around this object
46.9195.075432.1203Mag=21.9NEDQuery vizier around this object


There are 416 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
21.2195.066232.1259I=23.2, R=25.6, g=24.4, u=25.5, z=20.3SDSSQuery vizier around this object
34.0195.069932.1224I=22.1, R=23.2, g=23.9, u=23.3, z=22.2SDSSQuery vizier around this object
34.1195.065732.1410I=24.2, R=22.6, g=23.7, u=22.8, z=23.5SDSSQuery vizier around this object
41.6195.066332.1432I=20.2, R=21.1, g=22.7, u=26.4, z=19.4SDSSQuery vizier around this object
42.4195.077732.1235B1=17.4, B2=17.4, I=14.8, R1=15.5, R2=15.7USNO-B1Query vizier around this object
42.5195.077732.1234h=13.6, j=14.2, k=13.42MASSQuery vizier around this object
42.9195.077732.1233I=15.7, R=16.3, g=17.6, u=19.9, z=15.4SDSSQuery vizier around this object
49.3195.075132.1195B1=17.4, R1=15.4, R2=20.4USNO-B1Query vizier around this object
55.8195.083832.1243B1=20.6, B2=21.1, R2=20.4USNO-B1Query vizier around this object
59.2195.084432.1233I=22.8, R=23.3, g=23.3, u=24.6, z=23.7SDSSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 151 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.