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Swift Trigger: 621915

Presumed name: GRB 141220A

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Related pages: Burst Analyser | Position | Light curve | Spectrum | Image | XRT Catalogue entry | Download obs data | GCN Notices

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.

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GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

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Sun angle for this burst.

UVOT data

Blink images with DSS (link via GSFC)

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XRT SPER data

SPER results page for this trigger.

There are 7 SPER messages, and 1 objects have been found

• • Object 1
  • RA (J2000) : 13 00 16.25 ( 195.06770)
  • Dec (J2000): +32 07 54.0 ( 32.13168)
  • Error (90%): 3.620"
  • Counts in Source: 733

See the SPER page for details of how this position was produced.

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Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)	RA	Dec	Date reported	Source	Misc	Query
7.0′′	195.06735	32.13361		GCN #17196	GRB 141220A: Swift detection of a burst with an optical afterglow
52.3′′	195.06567	32.14611		GCN #17197	GRB141220A: 1.23m CAHA I-band observations
53.3′′	195.06567	32.14639		GCN #17201	GRB 141220A: Swift/UVOT Detection
54.2′′	195.06530	32.14660		GCN #17203	GRB 141220A: Swift-XRT refined Analysis
59.4′′	195.05800	32.14600		GCN #17202	GRB 141220A: Swift-BAT refined analysis

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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).

SIMBAD

	RA*	Dec*	SIMBAD name		Query
196.6	195.1296	32.1469	2MASS J13003110+3208489	B=18.4, H=12.27, I=13.9, J=12.87, K=12.01, R=16.1

* RA/Dec in equinox J2000

X-ray sources

	RA*	Dec*		Source table2	Observatory	Query

Queried the X-ray MASTER catalogue.

* RA/Dec in equinox J2000

¹Energy band for count-rate is mission specific.

Galaxies

	RA*	Dec*	Redshift		Catalogue	Query
11.4	195.0696	32.1344		B=21.9, R=20.0	APM-N
12.2	195.0678	32.1351		R=23.0, g=22.5, i=21.9, u=24.4, z=20.5	SDSS
22.7	195.0616	32.1280		R=25.4, g=23.3, i=26.5, u=20.1, z=20.4	SDSS
33.6	195.0582	32.1269		R=22.4, g=23.3, i=21.3, u=23.2, z=20.6	SDSS
34.1	195.0654	32.1411		Mag=23.7	NED
38.1	195.0780	32.1258		R=21.5, g=22.3, i=21.4, u=24.3, z=21.1	SDSS
40.4	195.0656	32.1428		B1=21.4, R2=20.5	USNO-B1
41.6	195.0662	32.1431		Mag=22.7	NED
42.9	195.0775	32.1233		Mag=17.6	NED
46.9	195.0754	32.1203		Mag=21.9	NED

Queried APM-N, SDSS, PSCz, SSS, NED, 2MASSX, USNO-B1.

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

Stars

	RA*	Dec*		Catalogue	Query
21.2	195.0662	32.1259	I=23.2, R=25.6, g=24.4, u=25.5, z=20.3	SDSS
34.0	195.0699	32.1224	I=22.1, R=23.2, g=23.9, u=23.3, z=22.2	SDSS
34.1	195.0657	32.1410	I=24.2, R=22.6, g=23.7, u=22.8, z=23.5	SDSS
41.6	195.0663	32.1432	I=20.2, R=21.1, g=22.7, u=26.4, z=19.4	SDSS
42.4	195.0777	32.1235	B1=17.4, B2=17.4, I=14.8, R1=15.5, R2=15.7	USNO-B1
42.5	195.0777	32.1234	h=13.6, j=14.2, k=13.4	2MASS
42.9	195.0777	32.1233	I=15.7, R=16.3, g=17.6, u=19.9, z=15.4	SDSS
49.3	195.0751	32.1195	B1=17.4, R1=15.4, R2=20.4	USNO-B1
55.8	195.0838	32.1243	B1=20.6, B2=21.1, R2=20.4	USNO-B1
59.2	195.0844	32.1233	I=22.8, R=23.3, g=23.3, u=24.6, z=23.7	SDSS

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.