Swift Trigger: 1402467;

Presumed name: GRB 251007B

BAT	06^h 48^m 28.08^s, -10° 18′ 10.8″
position:	(102.117, -10.303 ± 180″)
XRT	06^h 48^m 31.76^s, -10° 18′ 11.9″
position:	(102.13232, -10.30331 ± 3.7″)
UVOT	No position available.
Galactic N_HI:	4.55×10²¹ cm^-2
Galactic E(B-V):	0.731 mag

Best RA:	06^h 48^m 31.76^s	= 102.13232 d
Best Dec:	-10° 18′ 11.9″	= -10.30331 d

Gal Lat:	-5.32
Gal Long:	221.8

Sun angle:	90.13°, 6.1 hr West

Galaxies within 200 of XRT position

	RA*	Dec*		Catalogue
6.1	102.1313	-10.3020	I=18.2, R1=19.5, R2=18.9	USNO-B1
18.5	102.1313	-10.3084	B1=20.8, B2=20.1, I=18.2, R1=18.6, R2=18.7	USNO-B1
22.5	102.1350	-10.2976	B2=19.5, I=18.4, R2=18.6	USNO-B1
39.1	102.1288	-10.2930	I=18.4, R2=17.7	USNO-B1
40.7	102.1438	-10.3038	B1=19.6, R1=17.2, R2=18.5	USNO-B1
41.1	102.1432	-10.3072	B1=20.4, B2=19.7, R2=18.6	USNO-B1
49.8	102.1353	-10.2898	B1=19.6, B2=20.1, I=17.7, R1=17.7, R2=18.1	USNO-B1
50.2	102.1182	-10.3028	B1=17.1, B2=16.6, I=15.3, R1=15.5, R2=15.2	USNO-B1
51.6	102.1269	-10.3166	R1=19.1, R2=18.6	USNO-B1
52.0	102.1177	-10.3023	B1=17.5, I=14.6, R1=16.1	USNO-B1
54.3	102.1198	-10.2946	B1=20.0, R1=17.7	USNO-B1
55.8	102.1341	-10.3187	B1=20.1, I=18.2, R2=18.9	USNO-B1
70.2	102.1439	-10.3191	B2=16.1, R2=18.7	USNO-B1
72.8	102.1464	-10.3181	I=17.7, R2=18.8	USNO-B1
73.9	102.1376	-10.3232	B2=20.1, I=18.4	USNO-B1
74.1	102.1328	-10.3239	B1=19.3, I=16.6, R1=17.0, R2=16.8	USNO-B1
77.3	102.1465	-10.3196	I=18.4, R2=18.8	USNO-B1
77.4	102.1518	-10.3130	I=17.9, R2=18.6	USNO-B1
83.4	102.1445	-10.2835	B2=19.8, R2=18.7	USNO-B1
90.5	102.1074	-10.2976	B=20.2, R2=18.9, i=18.0	SSS
92.3	102.1228	-10.2794	B2=19.9, I=17.5, R1=18.9, R2=18.3	USNO-B1
92.8	102.1228	-10.2793	B=19.9, R2=19.1, i=18.2	SSS
94.8	102.1159	-10.2825	B2=20.2, I=18.0, R2=18.4	USNO-B1
96.1	102.1569	-10.2919	B2=20.2, I=17.8, R1=18.4, R2=18.6	USNO-B1
97.4	102.1064	-10.2942	B=21.3, R2=20.5, i=19.8	SSS
97.8	102.1068	-10.2928	B2=19.6, I=17.8, R2=18.8	USNO-B1
98.7	102.1453	-10.2791	I=18.1, R2=18.9	USNO-B1
102.5	102.1041	-10.2968	B=19.6, R2=18.7, i=18.0	SSS
104.7	102.1035	-10.2970	B=19.5, R2=18.9, i=18.2	SSS
114.1	102.1065	-10.3223	B1=19.4, B2=19.0, I=16.5, R1=17.0, R2=16.9	USNO-B1
114.2	102.1007	-10.2971	I=18.2, R2=18.6	USNO-B1
116.8	102.1007	-10.2941	B2=19.9, I=18.1, R2=18.9	USNO-B1
116.8	102.1007	-10.2941	B=21.1, R2=19.9, i=19.2	SSS
117.3	102.0996	-10.2985	B1=20.1, I=16.9, R1=17.9, R2=18.5	USNO-B1
122.8	102.1599	-10.3240	I=18.3, R2=18.9	USNO-B1
124.4	102.1170	-10.2722	B2=20.1, I=18.3, R1=19.1, R2=18.9	USNO-B1
126.5	102.1352	-10.2683	B=20.4, R2=19.1, i=18.8	SSS
127.4	102.1500	-10.3341	B1=17.7, I=15.5, R1=16.9	USNO-B1
129.5	102.0960	-10.2991	B=19.0, R2=17.6, i=17.2	SSS
130.7	102.1179	-10.3367	B1=20.4, B2=20.0, I=17.9, R1=18.5, R2=18.5	USNO-B1
132.1	102.1030	-10.3260	B2=19.7, I=18.1, R1=18.9, R2=18.9	USNO-B1
132.7	102.1067	-10.2765	B2=20.0, R2=18.7	USNO-B1
136.4	102.0967	-10.2888	I=17.8, R2=18.2	USNO-B1
138.4	102.1512	-10.2697	B2=20.1, I=18.3, R2=18.7	USNO-B1
141.6	102.1011	-10.2787	I=16.8, R1=18.1, R2=17.6	USNO-B1
142.2	102.1010	-10.2785	B=18.6, R2=17.7, i=16.6	SSS
142.6	102.1696	-10.3183	I=18.3, R2=18.9	USNO-B1
144.7	102.0915	-10.3035	B1=20.3, B2=19.3, I=17.4, R1=17.9	USNO-B1
145.5	102.1526	-10.2681	I=18.4, R2=18.9	USNO-B1
146.2	102.0935	-10.3171	B=21.5, R2=20.6, i=19.6	SSS
147.3	102.1141	-10.3401	B2=20.1, I=17.4, R1=18.6, R2=18.9	USNO-B1
148.9	102.0903	-10.3029	B=17.7, R2=14.5, i=14.1	SSS
149.2	102.0902	-10.3030	B1=17.2, B2=17.1, I=14.5, R1=14.9, R2=15.0	USNO-B1
161.9	102.1453	-10.2602	B=20.0, R2=19.2, i=18.5	SSS
163.0	102.1504	-10.2617	B=22.2, R2=21.1	SSS
164.5	102.0946	-10.3299	B1=15.2, I=13.9	USNO-B1
164.7	102.1247	-10.2582	B=22.1, R2=20.7, i=19.4	SSS
164.7	102.1522	-10.2619	B=21.9, R2=21.0	SSS
165.9	102.1176	-10.3470	B1=16.9, B2=16.3, I=14.9, R1=15.4, R2=15.2	USNO-B1
166.1	102.1187	-10.3475	B=18.7, R2=18.2, i=17.4	SSS
168.2	102.0905	-10.2811	B=17.9, R2=16.3, i=16.8	SSS
168.6	102.1379	-10.2568	B2=19.9, R1=19.3	USNO-B1
170.3	102.1361	-10.2561	B=19.3, R2=18.7, i=17.9	SSS
170.6	102.1648	-10.3383	R1=18.4, R2=18.9	USNO-B1
172.7	102.0929	-10.3316	B=18.6, R2=17.7, i=15.6	SSS
173.8	102.0854	-10.2892	B=20.4, R2=19.4, i=18.7	SSS
174.5	102.0886	-10.2809	I=17.2, R2=18.7	USNO-B1
174.8	102.1265	-10.3515	I=17.3, R1=18.1	USNO-B1
177.3	102.1143	-10.2574	B=19.4, R2=18.3, i=17.9	SSS
179.2	102.1823	-10.3112	B2=20.0, I=17.2, R1=18.5, R2=18.1	USNO-B1
179.8	102.1760	-10.3287	B1=20.0, B2=20.2, I=18.1, R2=18.8	USNO-B1
182.9	102.1746	-10.2741	B2=20.1, I=18.2, R2=18.8	USNO-B1
184.0	102.1320	-10.3544	B2=20.0, R1=19.1, R2=18.8	USNO-B1
185.8	102.1146	-10.3519	B=21.9, R2=20.7	SSS
186.2	102.1366	-10.3549	B1=20.7, R2=17.5	USNO-B1
186.4	102.1785	-10.3282	B1=20.7, B2=20.2, I=17.8, R1=18.6, R2=18.6	USNO-B1
188.0	102.1842	-10.2925	R1=18.4, R2=18.9	USNO-B1
188.4	102.1578	-10.3492	B=20.4, R2=18.8, i=17.2	SSS
189.7	102.1760	-10.2728	B2=18.8, R2=18.9	USNO-B1
190.2	102.1849	-10.2924	B=20.2, R2=19.3, i=18.8	SSS
190.2	102.1760	-10.2725	B=21.8	SSS
192.3	102.1773	-10.2734	B=20.7, R2=19.8, i=18.5	SSS
192.6	102.1585	-10.3502	B=20.1, R2=19.5	SSS
194.8	102.1413	-10.3567	I=18.4, R2=18.5	USNO-B1
195.4	102.1862	-10.2914	B=20.3, R2=19.2, i=18.7	SSS
195.7	102.1238	-10.2496	I=18.3, R2=18.9	USNO-B1
195.9	102.1727	-10.3404	B1=20.5, B2=20.2, I=18.1, R2=18.9	USNO-B1
196.0	102.1808	-10.3295	B=18.8, R2=18.4, i=17.8	SSS
197.8	102.1474	-10.2504	B=21.7, R2=20.2, i=19.4	SSS
198.2	102.1795	-10.2738	B2=19.8, I=18.2, R1=19.4, R2=18.8	USNO-B1
198.5	102.1565	-10.3530	B=22.4, R2=21.2	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