Swift Trigger: 255445;

Presumed name: GRB 070110

BAT	00^h 03^m 38.40^s, -52° 57′ 39.6″
position:	(0.910, -52.961 ± 180″)
XRT	00^h 03^m 39.48^s, -52° 58′ 30.4″
position:	(0.9145, -52.9751 ± 5.0″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.014 mag

Best RA:	00^h 03^m 39.48^s	= 0.9145 d
Best Dec:	-52° 58′ 30.4″	= -52.9751 d

Gal Lat:
Gal Long:

Sun angle:	not found

Stars within 3.33 of XRT position

	RA*	Dec*		Catalogue
20.8	0.9057	-52.9774	B2=20.1, R1=20.0, R2=20.9	USNO-B1
32.9	0.8998	-52.9774	B2=19.1, I=18.9, R1=18.4, R2=18.5	USNO-B1
37.3	0.8982	-52.9785	B2=18.7, R1=18.0, R2=17.6	USNO-B1
38.3	0.8978	-52.9787	h=16.1, j=17.3, k=15.2	2MASS
42.8	0.9287	-52.9669	B2=20.1, R1=19.4, R2=20.6	USNO-B1
47.5	0.9009	-52.9854	R1=20.3, R2=23.5	USNO-B1
49.8	0.9220	-52.9882	B2=20.0, I=18.9, R1=18.2, R2=18.7	USNO-B1
56.0	0.9393	-52.9708	B2=19.9, R1=19.3, R2=19.3	USNO-B1
58.2	0.9402	-52.9705	B2=20.4, I=18.9, R2=18.3	USNO-B1
60.3	0.9405	-52.9810	B2=20.4, I=19.1, R1=19.3, R2=19.9	USNO-B1
61.3	0.9418	-52.9706	B2=18.2, I=18.7, R1=17.0, R2=17.6	USNO-B1
63.3	0.9427	-52.9705	B2=18.5, I=19.0, R2=20.3	USNO-B1
64.3	0.9040	-52.9584	B2=19.8, R1=19.4, R2=18.8	USNO-B1
64.9	0.9032	-52.9584	R1=19.5, R2=21.8	USNO-B1
65.6	0.9437	-52.9702	B2=18.7, I=18.8, R1=18.8	USNO-B1
73.9	0.9322	-52.9576	h=15.7, j=16.5, k=15.0	2MASS
74.1	0.9319	-52.9574	B2=17.3, I=16.3, R1=16.6, R2=15.8	USNO-B1
74.3	0.9466	-52.9823	B2=19.5, I=18.1, R1=18.2, R2=18.5	USNO-B1
75.3	0.9014	-52.9945	h=16.1, j=16.5, k=15.5	2MASS
75.5	0.9013	-52.9945	B2=18.5, I=17.6, R1=16.9, R2=17.4	USNO-B1
76.4	0.8866	-52.9621	B2=20.4, R2=21.8	USNO-B1
84.8	0.8841	-52.9603	B2=20.4, R2=21.5	USNO-B1
96.9	0.9092	-53.0018	B2=20.1, R2=24.1	USNO-B1
103.5	0.9447	-52.9528	B2=20.2, I=18.7, R1=19.0, R2=19.8	USNO-B1
104.9	0.9493	-52.9953	B2=20.1, R1=20.5, R2=20.0	USNO-B1
105.5	0.8957	-52.9481	B2=20.3, I=19.0, R1=20.1, R2=21.0	USNO-B1
109.5	0.8801	-52.9974	B2=16.6, I=13.8, R1=14.5, R2=14.4	USNO-B1
109.7	0.8801	-52.9975	h=13.6, j=13.9, k=13.5	2MASS
116.4	0.8609	-52.9740	R1=20.2, R2=24.4	USNO-B1
116.5	0.9100	-53.0073	B2=20.2, R1=20.1, R2=23.1	USNO-B1
125.1	0.8573	-52.9796	h=16.2, j=16.7, k=15.6	2MASS
132.3	0.8660	-52.9974	B2=17.3, I=16.7, R1=16.9, R2=16.3	USNO-B1
132.4	0.8660	-52.9974	h=15.4, j=16.3, k=15.4	2MASS
135.1	0.8725	-53.0028	B2=20.2, I=19.1, R2=23.7	USNO-B1
135.5	0.9639	-52.9981	R1=20.4, R2=21.8	USNO-B1
138.4	0.8522	-52.9836	I=18.4, R2=20.6	USNO-B1
139.3	0.8517	-52.9833	B2=19.5, I=17.8, R1=18.4, R2=18.5	USNO-B1
140.9	0.9520	-52.9431	h=16.1, j=16.9, k=15.4	2MASS
141.0	0.9516	-52.9430	B2=19.1, I=18.5, R1=18.0, R2=18.0	USNO-B1
141.8	0.8671	-53.0023	B2=20.3, I=19.0, R1=20.0, R2=20.9	USNO-B1
141.8	0.8584	-52.9548	B2=20.4, I=18.2, R2=23.4	USNO-B1
143.0	0.9646	-53.0009	B2=20.4, R2=21.8	USNO-B1
143.8	0.9557	-52.9438	R1=20.4, R2=21.5	USNO-B1
144.9	0.9696	-52.9979	B2=20.4, R1=19.8, R2=21.5	USNO-B1
146.5	0.8577	-52.9531	h=15.5, j=16.2, k=15.2	2MASS
147.2	0.8575	-52.9529	B2=14.6, I=14.6, R1=13.8, R2=13.2	USNO-B1
148.0	0.9457	-52.9385	B2=20.4, R1=19.4, R2=20.9	USNO-B1
152.4	0.8556	-52.9520	B2=20.2, I=18.5	USNO-B1
154.2	0.9425	-52.9357	I=18.9, R1=19.8	USNO-B1
154.8	0.9441	-52.9360	h=15.5, j=16.3, k=14.7	2MASS
155.0	0.9441	-52.9359	B2=18.4, I=17.1, R1=16.8, R2=16.5	USNO-B1
155.4	0.9270	-53.0176	B2=20.0, I=19.0	USNO-B1
155.7	0.9567	-53.0101	B2=20.3, R1=19.2, R2=19.2	USNO-B1
157.1	0.9078	-53.0185	B2=20.3, R1=20.1, R2=21.2	USNO-B1
157.8	0.9281	-53.0182	h=16.2, j=16.9, k=15.6	2MASS
158.3	0.9131	-52.9311	B2=19.9, R2=23.1	USNO-B1
158.5	0.9635	-53.0078	B2=20.4, R1=19.7, R2=20.5	USNO-B1
160.9	0.9662	-52.9431	B2=19.6, I=18.6, R1=18.6, R2=18.9	USNO-B1
165.3	0.9442	-53.0174	B2=18.4, I=16.1, R1=16.3, R2=16.1	USNO-B1
165.3	0.9441	-53.0174	h=15.5, j=16.3, k=15.2	2MASS
166.6	0.8968	-53.0201	B2=20.3, R2=23.9	USNO-B1
171.0	0.9743	-53.0061	h=15.6, j=16.6, k=15.3	2MASS
171.5	0.9935	-52.9773	I=18.7, R2=18.8	USNO-B1
171.5	0.9743	-53.0063	B2=19.1, I=17.5, R1=17.5, R2=17.0	USNO-B1
172.1	0.8371	-52.9644	R1=20.5, R2=23.2	USNO-B1
173.3	0.8395	-52.9918	B2=20.3, I=19.1, R1=19.9, R2=20.2	USNO-B1
175.6	0.9908	-52.9587	h=15.7, j=16.5, k=15.3	2MASS
175.8	0.9908	-52.9587	B2=19.1, I=17.4, R1=17.5, R2=17.2	USNO-B1
176.4	0.9956	-52.9794	B2=14.8, I=12.4, R1=13.0, R2=13.2	USNO-B1
176.5	0.9873	-52.9532	B2=20.2, R1=19.5, R2=20.3	USNO-B1
176.6	0.9957	-52.9794	h=12.0, j=12.4, k=11.9	2MASS
180.0	0.9541	-52.9311	h=16.0, j=16.5, k=15.8	2MASS
180.5	0.9544	-52.9311	B2=20.4, I=18.6, R1=19.6, R2=20.6	USNO-B1
181.1	0.8311	-52.9783	B2=19.2, I=17.8, R1=17.9, R2=17.8	USNO-B1
181.4	0.8310	-52.9783	h=16.4, j=16.6, k=15.9	2MASS
183.1	0.9718	-53.0125	B2=20.3, I=18.9, R1=19.3, R2=20.0	USNO-B1
183.4	0.9718	-53.0126	h=16.5, j=17.3, k=16.2	2MASS
185.6	0.9841	-53.0052	B2=20.4, R1=20.1, R2=20.5	USNO-B1
186.8	0.9656	-53.0169	B2=20.4, R1=19.3, R2=20.4	USNO-B1
187.8	0.9119	-53.0273	B2=20.3, R1=19.8, R2=20.3	USNO-B1
188.0	0.9985	-52.9621	B2=20.4, R1=20.2, R2=20.7	USNO-B1
188.3	0.9116	-52.9228	B2=19.6, R1=19.2, R2=19.4	USNO-B1
188.4	0.9894	-53.0017	B2=20.4, R2=23.0	USNO-B1
188.8	0.8694	-52.9303	h=16.2, j=16.9, k=15.7	2MASS
188.8	0.8693	-52.9303	B2=20.4, I=18.4, R1=19.5, R2=20.1	USNO-B1
189.3	0.8304	-52.9609	h=15.0, j=16.8, k=15.4	2MASS
190.8	0.9169	-53.0281	B2=17.9, I=16.6, R1=15.9, R2=15.8	USNO-B1
191.0	0.9170	-53.0281	h=15.4, j=16.0, k=14.8	2MASS
192.8	0.8290	-52.9603	B2=17.8, I=15.8, R1=15.8, R2=15.6	USNO-B1
192.9	0.8982	-52.9224	B2=19.9, I=18.9, R1=19.5, R2=19.4	USNO-B1
193.5	0.8287	-52.9602	h=15.3, j=15.9, k=15.6	2MASS
195.9	0.8260	-52.9640	h=16.2, j=16.9, k=17.1	2MASS
196.2	0.8260	-52.9639	B2=19.4, I=18.1, R1=18.0, R2=18.1	USNO-B1
196.7	0.9282	-53.0291	B2=20.2, R1=19.0, R2=18.5	USNO-B1
197.0	0.9906	-52.9452	h=13.8, j=14.3, k=13.8	2MASS
197.1	0.9906	-52.9452	B2=17.0, I=14.2, R1=14.9, R2=15.0	USNO-B1
197.3	0.9286	-53.0292	I=19.0, R1=19.8, R2=19.1	USNO-B1
197.7	0.9796	-53.0136	B2=20.3, R1=20.3, R2=21.7	USNO-B1
199.9	1.0019	-52.9928	h=13.5, j=14.0, k=13.4	2MASS

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.