Swift Trigger: 425647;

Presumed name: GRB 100625A

BAT	01^h 03^m 04.99^s, -39° 04′ 58.4″
position:	(15.7708, -39.0829 ± 180″)
XRT	01^h 03^m 10.94^s, -39° 05′ 17.9″
position:	(15.7956, -39.0883 ± 2.5″)
UVOT	No position available.
Galactic N_HI:	0.00×10⁰ cm^-2
Galactic E(B-V):	0.012 mag

Best RA:	01^h 03^m 10.94^s	= 15.7956 d
Best Dec:	-39° 05′ 17.9″	= -39.0883 d

Gal Lat:
Gal Long:

Sun angle:	not found

Stars within 3.33 of XRT position

	RA*	Dec*		Catalogue
12.4	15.7975	-39.0914	B2=19.6, R2=19.7	USNO-B1
19.1	15.7937	-39.0832	h=13.8, j=14.1, k=13.7	2MASS
19.2	15.7936	-39.0832	B2=17.2, I=16.1, R1=15.3, R2=15.3	USNO-B1
25.8	15.7993	-39.0817	B2=19.8, R1=19.6, R2=19.7	USNO-B1
37.5	15.7922	-39.0984	B2=20.0, I=18.8, R1=19.5, R2=19.6	USNO-B1
52.1	15.7854	-39.1004	I=18.8, R1=19.5, R2=19.5	USNO-B1
54.5	15.7779	-39.0820	B2=19.5, R1=18.9	USNO-B1
72.2	15.7971	-39.1083	B2=20.0, R2=19.7	USNO-B1
73.7	15.7746	-39.0759	B2=20.3, R2=19.8	USNO-B1
74.7	15.7740	-39.0761	B2=19.8, I=18.8, R1=19.1, R2=19.1	USNO-B1
75.2	15.7763	-39.0738	B2=19.9, R1=19.6, R2=19.7	USNO-B1
77.3	15.7784	-39.0715	h=15.8, j=16.6, k=17.0	2MASS
78.0	15.7782	-39.0713	B2=20.2, I=18.8, R1=19.5, R2=19.3	USNO-B1
83.8	15.7842	-39.1098	h=15.9, j=16.5, k=15.4	2MASS
83.9	15.7841	-39.1098	B2=20.0, I=18.7, R1=18.7, R2=18.7	USNO-B1
85.7	15.7888	-39.1115	B2=19.9, R2=19.5	USNO-B1
92.7	15.8259	-39.0987	B2=20.0, R1=19.7, R2=19.8	USNO-B1
101.9	15.7796	-39.0628	B2=19.8, R1=19.5, R2=19.6	USNO-B1
103.5	15.7587	-39.0909	I=18.8, R1=19.7, R2=19.7	USNO-B1
104.0	15.7642	-39.1039	h=15.0, j=15.6, k=14.7	2MASS
104.2	15.7640	-39.1037	B2=20.2, I=18.5, R1=18.1, R2=18.6	USNO-B1
104.7	15.8318	-39.0807	B2=19.4, R1=18.5	USNO-B1
105.9	15.7800	-39.1151	h=16.1, j=16.5, k=15.4	2MASS
105.9	15.7798	-39.1150	B2=19.6, I=18.8, R1=19.7, R2=19.8	USNO-B1
110.4	15.8296	-39.1040	B2=20.1, R1=19.5	USNO-B1
110.5	15.8159	-39.0620	B2=19.6, I=18.3, R1=17.5, R2=17.3	USNO-B1
110.6	15.8162	-39.0621	h=14.7, j=15.3, k=14.5	2MASS
110.6	15.7561	-39.0861	B2=20.2, R1=19.7, R2=19.7	USNO-B1
111.6	15.7695	-39.0649	h=15.9, j=16.6, k=15.3	2MASS
112.0	15.7691	-39.0649	B2=19.8, I=18.8, R1=19.6, R2=19.6	USNO-B1
112.2	15.7596	-39.1022	B2=19.8, R1=19.5, R2=19.6	USNO-B1
114.8	15.8367	-39.0867	B2=19.1, I=18.8, R1=19.6, R2=19.8	USNO-B1
115.2	15.8368	-39.0869	h=16.3, j=16.7, k=16.1	2MASS
116.9	15.7556	-39.0787	B2=19.9, R2=19.8	USNO-B1
119.4	15.8343	-39.1023	B2=20.1, R1=19.6, R2=19.8	USNO-B1
120.2	15.7600	-39.1071	B2=20.2, I=18.8, R1=18.9, R2=18.9	USNO-B1
120.8	15.7613	-39.1087	B2=20.3, I=18.8, R1=19.5, R2=19.4	USNO-B1
127.2	15.8386	-39.0767	B2=19.8, R1=19.7, R2=19.8	USNO-B1
128.4	15.7549	-39.1048	B2=20.3, I=18.8, R1=19.7, R2=19.7	USNO-B1
133.5	15.7577	-39.1109	B2=19.5, R1=19.2, R2=19.6	USNO-B1
133.6	15.8199	-39.1203	B2=20.2, R1=19.6, R2=19.8	USNO-B1
135.0	15.7638	-39.1165	h=13.7, j=14.0, k=13.6	2MASS
136.7	15.7632	-39.1168	B2=15.9, I=16.3, R1=15.3, R2=15.4	USNO-B1
140.4	15.7589	-39.0617	h=13.3, j=13.9, k=13.0	2MASS
141.0	15.7587	-39.0616	B2=20.1, I=17.5, R1=17.6, R2=16.7	USNO-B1
142.8	15.7646	-39.1198	B2=20.1, R1=19.4, R2=19.7	USNO-B1
145.8	15.7562	-39.0617	h=12.4, j=13.0, k=12.4	2MASS
148.9	15.7640	-39.0550	B2=20.3, R1=19.7, R2=19.8	USNO-B1
149.2	15.8134	-39.0492	B2=18.4, R1=19.7, R2=19.8	USNO-B1
150.0	15.7423	-39.0933	B2=20.3, R1=19.7, R2=19.7	USNO-B1
151.9	15.7513	-39.1128	B2=18.9, R1=19.6	USNO-B1
152.2	15.7587	-39.1194	B2=19.9, R1=19.7, R2=19.8	USNO-B1
154.5	15.8117	-39.1294	B2=20.3, I=18.8, R1=19.5, R2=19.5	USNO-B1
154.7	15.8119	-39.1294	h=16.5, j=16.6, k=16.1	2MASS
158.2	15.8339	-39.1206	B2=20.2, R1=19.4, R2=19.5	USNO-B1
159.3	15.7588	-39.0545	h=13.1, j=13.7, k=12.9	2MASS
159.9	15.7586	-39.0544	B2=18.8, I=16.4, R1=15.9, R2=16.0	USNO-B1
163.3	15.7609	-39.0518	B2=19.9, R1=19.4, R2=19.7	USNO-B1
169.5	15.7569	-39.0520	h=12.4, j=13.1, k=12.3	2MASS
170.0	15.7568	-39.0520	B2=18.4, I=15.6, R1=15.4, R2=15.6	USNO-B1
170.8	15.7656	-39.1297	h=13.1, j=13.6, k=12.9	2MASS
170.9	15.7655	-39.1296	B2=18.0, I=16.4, R1=15.4, R2=15.6	USNO-B1
171.0	15.8568	-39.0866	R1=19.6, R2=19.6	USNO-B1
171.3	15.7343	-39.0876	B2=18.4, R1=19.2	USNO-B1
172.2	15.7340	-39.0862	B2=20.1, R1=19.0, R2=19.7	USNO-B1
173.4	15.7457	-39.0597	B2=20.3, R1=19.6, R2=19.7	USNO-B1
174.0	15.8402	-39.1220	B2=16.3, I=14.6, R1=14.4, R2=14.8	USNO-B1
174.2	15.8403	-39.1221	h=12.4, j=12.9, k=12.3	2MASS
178.6	15.8593	-39.0844	B2=19.7, R1=19.7	USNO-B1
180.1	15.7320	-39.0801	B2=18.4, R1=19.6, R2=19.7	USNO-B1
180.4	15.8599	-39.0837	B2=18.4, I=18.8, R1=19.7, R2=19.6	USNO-B1
180.8	15.7968	-39.1385	B2=20.3, I=18.8, R1=19.7, R2=19.4	USNO-B1
183.4	15.8612	-39.0884	R1=19.6, R2=19.8	USNO-B1
184.8	15.7564	-39.0470	B2=20.2, R1=19.7, R2=19.7	USNO-B1
184.8	15.7941	-39.0370	B2=20.3, I=18.8, R1=19.5, R2=19.4	USNO-B1
185.8	15.7556	-39.1295	B2=20.0, R1=19.4	USNO-B1
189.3	15.8429	-39.0507	B2=19.9, R1=19.7, R2=19.7	USNO-B1
191.2	15.8202	-39.0387	B2=19.7, R2=19.8	USNO-B1
191.3	15.7275	-39.0829	B2=17.1, R1=19.2	USNO-B1
192.0	15.8351	-39.0446	B2=20.1, I=18.8, R1=19.0, R2=18.7	USNO-B1
195.7	15.8532	-39.0574	R1=19.7, R2=19.7	USNO-B1
195.9	15.8261	-39.1373	B2=20.3, I=18.8, R1=19.6, R2=19.7	USNO-B1
197.7	15.7305	-39.1098	B2=19.9, R1=19.4, R2=19.7	USNO-B1
198.5	15.7605	-39.1362	B2=19.9, I=18.8, R1=19.6, R2=19.2	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.