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Summary|
Sky images|
UVOT images|
SPER data|
Catalogues|

[Hide] [Trigger list]

Swift Trigger: 1144698;

Presumed name: GRB 221216A

Back to trigger list.

BAT	00^h 00^m 00.00^s, +00° 00′ 00.0″
position:	(, 0 ± ″)
XRT	21^h 44^m 07.82^s, -34° 25′ 20.3″
position:	(326.0326, -34.4223 ± 4.8″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.000 mag

Best RA:	21^h 44^m 07.82^s	= 326.0326 d
Best Dec:	-34° 25′ 20.3″	= -34.4223 d

Gal Lat:
Gal Long:

Sun angle:	97.24°, 17.48 hr West

Galaxies within 200 of BAT position

	RA*	Dec*	Redshift		Catalogue	Query
68.0	359.9854	-0.0120		B=21.0	SSS
72.6	0.0187	0.0075		B=21.3	SSS
107.9	359.9703	0.0044		B=22.2, R2=19.5	SSS
109.7	359.9719	0.0119		B=21.6, R2=20.3	SSS
112.5	0.0167	0.0264		B=21.0, R2=19.7	SSS
118.1	359.9715	0.0162		B=21.3	SSS
129.7	0.0328	0.0148		B=21.8	SSS
139.1	359.9945	0.0382		B=21.7, R2=19.9	SSS
142.5	359.9801	0.0342		B=22.2, R2=20.3	SSS
160.7	359.9901	0.0435		B=21.1, R2=20.2	SSS
160.8	0.0427	-0.0130		B=22.4	SSS
164.0	359.9600	-0.0218		B=22.1	SSS
170.2	0.0473	0.0003		B=21.3, R2=20.2	SSS
172.4	359.9874	0.0462		B=21.7	SSS
189.8	0.0520	-0.0089		B=21.4, R2=19.5	SSS
191.5	0.0509	0.0156		B=20.7, R2=19.2	SSS
199.5	0.0513	0.0208		B=20.1, R2=18.3, i=17.5	SSS

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

* 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