Swift Trigger: 445141;

Presumed name: GRB 110210A

BAT	00^h 52^m 18.55^s, +07° 47′ 30.1″
position:	(13.0773, 7.7917 ± 180″)
XRT	00^h 52^m 13.58^s, +07° 46′ 45.8″
position:	(13.0566, 7.7794 ± 2.1″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.060 mag

Best RA:	00^h 52^m 13.58^s	= 13.0566 d
Best Dec:	+07° 46′ 45.8″	= 7.7794 d

Gal Lat:
Gal Long:

Sun angle:	not found

Stars within 3.33 of XRT position

	RA*	Dec*		Catalogue
20.2	13.0586	7.7742	B2=21.3, I=19.2	USNO-B1
21.8	13.0587	7.7737	B2=21.1, R1=20.1, R2=20.1	USNO-B1
45.0	13.0686	7.7754	B2=21.3, R1=20.2, R2=19.7	USNO-B1
46.9	13.0689	7.7747	B2=21.3, R2=19.6	USNO-B1
48.9	13.0506	7.7672	B2=21.3, R1=20.1, R2=20.3	USNO-B1
50.4	13.0566	7.7934	B2=21.3, I=19.0	USNO-B1
50.7	13.0603	7.7658	B2=21.1, R1=19.7, R2=20.1	USNO-B1
51.4	13.0559	7.7936	B1=20.4, B2=20.2, I=17.7, R1=18.7, R2=18.2	USNO-B1
51.9	13.0557	7.7938	h=16.2, j=17.3, k=15.7	2MASS
54.2	13.0424	7.7740	B1=20.1, B2=19.9, I=18.2, R1=19.3, R2=19.0	USNO-B1
56.1	13.0568	7.7950	B2=21.3, I=19.1, R1=20.1, R2=20.3	USNO-B1
56.4	13.0441	7.7891	B1=20.4, B2=20.6, I=18.9, R1=19.9, R2=19.9	USNO-B1
63.0	13.0676	7.7931	R1=20.1, R2=20.4	USNO-B1
65.5	13.0749	7.7779	B1=20.4, B2=20.9, I=17.5, R1=19.1, R2=19.1	USNO-B1
66.0	13.0750	7.7778	h=15.0, j=15.8, k=14.6	2MASS
70.8	13.0731	7.7903	B2=21.3, R2=20.2	USNO-B1
72.3	13.0454	7.7961	B2=21.3, R2=19.1	USNO-B1
74.9	13.0357	7.7777	h=16.2, j=16.9, k=15.4	2MASS
77.7	13.0624	7.7586	B2=20.0, I=18.5, R1=19.7, R2=18.8	USNO-B1
79.0	13.0621	7.7581	B2=21.2, I=19.0	USNO-B1
80.1	13.0585	7.8016	h=14.3, j=14.7, k=14.3	2MASS
80.4	13.0585	7.8017	B1=16.4, B2=16.6, I=14.9, R1=15.4, R2=15.5	USNO-B1
80.9	13.0613	7.7574	B2=21.2, I=18.9, R1=19.8, R2=20.1	USNO-B1
84.6	13.0447	7.7997	B2=21.2, R2=20.2	USNO-B1
87.3	13.0792	7.7887	B1=20.0, B2=19.6, I=18.4, R1=19.4, R2=19.2	USNO-B1
97.8	13.0500	7.8058	R1=20.1, R2=20.3	USNO-B1
99.7	13.0776	7.7977	B2=21.3, R2=20.3	USNO-B1
102.7	13.0854	7.7784	B1=18.9, B2=18.4, I=14.5, R1=16.2, R2=16.3	USNO-B1
102.9	13.0854	7.7783	h=13.1, j=13.7, k=12.9	2MASS
103.3	13.0844	7.7875	B2=21.1, I=19.0, R1=19.9, R2=19.6	USNO-B1
103.8	13.0673	7.7526	B2=21.1, R1=19.8, R2=20.2	USNO-B1
104.1	13.0829	7.7668	B1=18.9, B2=18.9, I=16.6, R1=17.5, R2=17.3	USNO-B1
104.2	13.0822	7.7655	B2=21.3, R2=20.1	USNO-B1
104.3	13.0829	7.7667	h=15.2, j=15.8, k=15.4	2MASS
105.7	13.0859	7.7836	B2=19.4, I=17.6, R1=18.2, R2=18.1	USNO-B1
106.2	13.0861	7.7835	h=15.9, j=16.5, k=14.9	2MASS
108.0	13.0701	7.7526	B2=21.0, I=19.1, R1=19.7, R2=20.1	USNO-B1
108.7	13.0261	7.7783	B2=21.3, I=19.2, R2=19.8	USNO-B1
110.1	13.0540	7.8099	I=19.1, R2=20.2	USNO-B1
111.2	13.0664	7.7501	B1=20.5, I=19.2, R1=19.9, R2=19.7	USNO-B1
115.1	13.0790	7.7563	B2=21.2, R1=20.0	USNO-B1
118.8	13.0899	7.7778	I=18.8, R1=19.9	USNO-B1
119.1	13.0830	7.7591	B1=19.5, B2=21.3, R2=19.7	USNO-B1
123.5	13.0898	7.7893	B2=21.2, I=19.1, R1=19.9, R2=19.7	USNO-B1
127.3	13.0350	7.8075	h=11.6, j=11.9, k=11.5	2MASS
127.8	13.0349	7.8076	B1=13.9, B2=13.7, I=12.3, R1=13.0, R2=12.8	USNO-B1
128.7	13.0519	7.7440	B1=18.3, B2=16.7, I=15.0, R1=16.2, R2=15.3	USNO-B1
128.8	13.0519	7.7439	h=14.8, j=15.5, k=14.4	2MASS
131.6	13.0904	7.7941	B1=15.8, B2=16.0, I=13.3, R1=14.2, R2=14.1	USNO-B1
131.6	13.0904	7.7940	h=12.3, j=12.7, k=12.1	2MASS
133.4	13.0523	7.7426	B1=19.8, B2=21.0, I=18.9	USNO-B1
134.0	13.0332	7.8085	R1=19.6, R2=20.4	USNO-B1
136.7	13.0804	7.7496	B2=21.3, R1=20.2	USNO-B1
137.1	13.0940	7.7708	B1=20.0, R1=18.4, R2=20.2	USNO-B1
137.6	13.0431	7.7436	B1=15.7, B2=15.8, I=14.2, R1=14.5, R2=14.4	USNO-B1
137.8	13.0432	7.7435	h=13.2, j=13.5, k=13.1	2MASS
137.8	13.0952	7.7806	B1=20.2, I=19.0, R2=20.3	USNO-B1
138.3	13.0954	7.7802	B1=19.9, B2=20.2, I=19.0, R1=19.3, R2=19.4	USNO-B1
139.8	13.0898	7.7587	B1=20.3, B2=20.7, I=19.0, R2=20.3	USNO-B1
140.3	13.0947	7.7697	B1=19.8, B2=19.4, I=18.0, R1=18.6, R2=18.4	USNO-B1
142.0	13.0507	7.7404	h=16.3, j=16.9, k=16.0	2MASS
142.6	13.0507	7.7402	B1=20.0, B2=19.5, I=18.1, R1=18.3, R2=18.6	USNO-B1
146.5	13.0165	7.7883	B1=20.1, B2=20.0, I=18.2, R1=19.1, R2=19.2	USNO-B1
146.6	13.0968	7.7879	B1=20.4, B2=20.5, I=18.3, R1=18.9, R2=18.9	USNO-B1
150.5	13.0595	7.7377	B2=20.4, I=18.7, R1=19.8, R2=19.4	USNO-B1
152.6	13.0319	7.7448	I=19.2, R1=20.1	USNO-B1
154.0	13.0971	7.7942	B2=21.3, R2=20.3	USNO-B1
154.1	13.0642	7.7373	B1=20.1, B2=20.7, I=19.0, R1=20.0, R2=19.6	USNO-B1
155.4	13.0132	7.7828	I=19.2, R1=20.0, R2=20.3	USNO-B1
156.2	13.0427	7.7383	I=19.1, R1=18.9	USNO-B1
156.8	13.0424	7.7382	B2=20.2, I=19.1, R1=19.4, R2=19.3	USNO-B1
157.1	13.0877	7.8102	B1=20.4, B2=20.9, I=19.1, R2=19.8	USNO-B1
158.2	13.0235	7.7501	R1=19.9, R2=20.1	USNO-B1
159.3	13.0863	7.8124	B2=21.2, I=19.1, R1=19.9, R2=19.6	USNO-B1
160.7	13.0980	7.7969	I=18.4, R1=19.5, R2=19.9	USNO-B1
164.0	13.0985	7.7982	B2=21.1, I=18.2, R1=19.9, R2=19.1	USNO-B1
164.0	13.0109	7.7849	h=15.6, j=15.8, k=15.6	2MASS
164.2	13.0109	7.7850	B1=17.4, B2=17.8, I=16.1, R1=16.9, R2=17.0	USNO-B1
165.6	13.0884	7.7459	B1=19.8, B2=20.2, I=18.7, R1=18.8, R2=18.9	USNO-B1
166.7	13.0880	7.7451	B1=20.4, I=19.1	USNO-B1
171.5	13.0457	7.8258	B2=21.0, I=18.9, R2=19.7	USNO-B1
173.2	13.0709	7.7334	B2=21.3, I=19.2	USNO-B1
173.9	13.0753	7.8240	B2=21.0, R2=19.8	USNO-B1
175.6	13.0852	7.8191	B2=21.2, R1=20.0	USNO-B1
176.4	13.0556	7.8284	B2=21.2, R1=19.9, R2=20.0	USNO-B1
181.0	13.0646	7.8290	B2=21.0, R2=20.1	USNO-B1
185.8	13.0207	7.7420	B1=19.8, B2=20.5, I=19.1, R1=19.7, R2=19.7	USNO-B1
187.1	13.0484	7.8307	h=16.0, j=16.6, k=15.6	2MASS
187.3	13.0485	7.8308	B2=20.8, I=18.4, R1=19.4, R2=19.2	USNO-B1
195.3	13.0265	7.7341	B2=21.1, R2=19.8	USNO-B1
195.7	13.0629	7.8334	I=19.1, R2=20.3	USNO-B1
196.9	13.0727	7.8317	B2=21.2, I=18.1, R1=20.2, R2=19.4	USNO-B1
197.6	13.0724	7.8320	h=15.8, j=16.6, k=16.9	2MASS
197.9	13.0713	7.8324	B2=21.1, R2=19.8	USNO-B1
197.9	13.0720	7.8322	B2=21.0, R2=19.7	USNO-B1
199.5	13.0454	7.7251	B2=21.3, I=19.2, R1=20.2, R2=20.3	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.