Swift Trigger: 337914;

Presumed name: GRB 081222

BAT	01^h 31^m 00.24^s, -34° 07′ 40.8″
position:	(22.751, -34.128 ± 180″)
XRT	01^h 30^m 57.76^s, -34° 05′ 43.8″
position:	(22.74066, -34.09550 ± 3.50″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.021 mag

Best RA:	01^h 30^m 57.76^s	= 22.74066 d
Best Dec:	-34° 05′ 43.8″	= -34.09550 d

Gal Lat:
Gal Long:

Sun angle:	not found

Stars within 3.33 of XRT position

	RA*	Dec*		Catalogue
17.5	22.7465	-34.0953	R1=24.8, R2=19.1	USNO-B1
32.3	22.7310	-34.0914	B2=23.6, R2=19.5	USNO-B1
47.2	22.7491	-34.0844	h=14.6, j=15.1, k=14.2	2MASS
47.2	22.7490	-34.0843	B2=20.6, I=18.6, R1=24.7, R2=20.1	USNO-B1
49.5	22.7539	-34.1038	B2=21.9, I=19.4, R1=24.8, R2=20.0	USNO-B1
49.7	22.7540	-34.1038	h=15.6, j=16.4, k=15.8	2MASS
55.8	22.7368	-34.1107	B2=21.2, R2=20.0	USNO-B1
56.2	22.7221	-34.0928	B2=23.0, I=19.4, R2=19.3	USNO-B1
73.9	22.7576	-34.1105	B2=25.2, I=19.3, R2=20.1	USNO-B1
74.2	22.7496	-34.1148	B2=20.5, R1=24.8, R2=19.9	USNO-B1
82.9	22.7168	-34.1073	B2=19.1, I=15.9, R1=24.8, R2=17.7	USNO-B1
82.9	22.7168	-34.1073	h=13.4, j=14.0, k=13.3	2MASS
90.7	22.7585	-34.0751	h=14.0, j=14.6, k=13.7	2MASS
90.7	22.7584	-34.0750	B2=20.0, I=17.5, R1=24.6, R2=19.6	USNO-B1
105.4	22.7168	-34.0739	B2=22.5, I=19.2, R1=24.8, R2=19.8	USNO-B1
108.3	22.7374	-34.1255	B2=20.9, R1=24.8, R2=19.7	USNO-B1
109.6	22.7044	-34.1004	h=15.6, j=16.0, k=15.5	2MASS
109.6	22.7043	-34.1002	B2=19.4, I=18.1, R1=24.6, R2=19.2	USNO-B1
110.4	22.7052	-34.1043	h=16.0, j=16.8, k=16.3	2MASS
110.5	22.7051	-34.1042	B2=22.7, I=19.4, R1=24.8, R2=19.5	USNO-B1
115.9	22.7022	-34.0906	h=16.0, j=16.7, k=15.5	2MASS
116.6	22.7266	-34.1257	B2=21.4, R1=24.8, R2=19.4	USNO-B1
120.2	22.7718	-34.0743	h=15.4, j=15.6, k=15.1	2MASS
120.5	22.7718	-34.0742	B2=18.9, I=17.6, R1=24.7, R2=18.4	USNO-B1
130.6	22.7808	-34.0810	B2=20.1, R1=24.8, R2=19.8	USNO-B1
132.0	22.7812	-34.0808	B2=21.3, R1=24.8, R2=19.9	USNO-B1
135.2	22.7559	-34.1309	B2=20.9, I=19.4, R1=24.7, R2=20.1	USNO-B1
135.9	22.6957	-34.0894	h=16.2, j=17.0, k=15.3	2MASS
136.1	22.6956	-34.0894	B2=19.6, I=19.3, R1=24.7, R2=20.0	USNO-B1
137.8	22.7108	-34.0663	B2=21.6, R2=19.6	USNO-B1
138.0	22.7579	-34.0599	B2=25.7, I=19.0, R2=18.8	USNO-B1
144.6	22.7208	-34.0589	B2=21.6, R2=19.1	USNO-B1
156.2	22.7615	-34.1353	B2=20.0, I=17.6, R1=24.6, R2=19.8	USNO-B1
156.6	22.7615	-34.1354	h=14.3, j=14.8, k=14.0	2MASS
157.9	22.7936	-34.0948	B2=24.5, R2=19.4	USNO-B1
159.1	22.7109	-34.0588	h=9.6, j=9.8, k=9.5	2MASS
164.8	22.7573	-34.1392	B2=23.1, I=19.4, R1=24.8, R2=19.9	USNO-B1
165.2	22.7575	-34.1392	h=15.8, j=16.4, k=15.5	2MASS
165.9	22.7444	-34.0495	B2=21.4, I=19.3, R1=24.8, R2=20.0	USNO-B1
166.2	22.7069	-34.0587	I=18.9, R1=24.7	USNO-B1
171.9	22.7917	-34.0733	B2=24.6, R2=23.3	USNO-B1
173.9	22.7110	-34.0539	B2=20.4, R1=24.7, R2=19.5	USNO-B1
174.2	22.7017	-34.0595	B2=18.8, I=18.8, R1=24.6, R2=19.5	USNO-B1
178.0	22.7989	-34.1065	h=11.3, j=11.6, k=11.2	2MASS
181.8	22.6799	-34.0998	h=15.5, j=16.0, k=15.2	2MASS
182.7	22.6796	-34.0998	I=17.4, R1=24.7	USNO-B1
183.8	22.7112	-34.0506	B2=22.7, R2=19.5	USNO-B1
184.6	22.6970	-34.0591	B2=20.2, I=19.4, R1=24.7, R2=20.1	USNO-B1
184.7	22.6970	-34.0591	h=15.8, j=16.6, k=15.2	2MASS
185.0	22.7978	-34.0755	h=15.2, j=15.8, k=14.9	2MASS
185.2	22.7979	-34.0755	B2=21.4, I=19.1, R1=24.7, R2=20.1	USNO-B1
187.1	22.6784	-34.1017	B2=13.7, I=11.4, R1=25.5, R2=11.9	USNO-B1
187.2	22.6783	-34.1019	h=11.1, j=11.3, k=11.0	2MASS
188.1	22.7630	-34.0466	B2=21.6, R1=24.8, R2=20.0	USNO-B1
188.5	22.8025	-34.1063	B2=22.3, I=19.0, R2=19.1	USNO-B1
189.8	22.7449	-34.0429	B2=24.8, R2=19.8	USNO-B1
192.6	22.7951	-34.1244	B2=19.9, I=16.8, R1=24.7, R2=19.3	USNO-B1
193.0	22.7952	-34.1244	h=13.7, j=14.2, k=13.4	2MASS
198.0	22.6758	-34.1075	B2=25.6, R1=24.8, R2=19.4	USNO-B1
198.8	22.7011	-34.0511	B2=23.6, R1=24.8, R2=19.3	USNO-B1
199.8	22.7563	-34.1495	R1=24.7, R2=18.4	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

* 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.