Swift Trigger: 510341;

Presumed name: GRB 111225A

BAT	00^h 52^m 24.48^s, +51° 35′ 20.4″
position:	(13.102, +51.589 ± 180″)
XRT	00^h 52^m 37.13^s, +51° 34′ 18.5″
position:	(13.1547, 51.5718 ± 2.1″)
UVOT	00^h 52^m 37.20^s, +51° 34′ 19.2″
position:	(13.1550, +51.5720 ± 0.8″)
Galactic N_HI:	1.71×10²¹ cm^-2
Galactic E(B-V):	0.259 mag

Best RA:	00^h 52^m 37.20^s	= 13.1550 d
Best Dec:	+51° 34′ 19.2″	= +51.5720 d

Gal Lat:	-11.3
Gal Long:	123.12

Sun angle:	114.24°, -6.7 hr East of Sun

¹Sper #2 auto processing.

Galaxies within 3.33 of XRT position

	RA*	Dec*		Catalogue
25.9	13.1432	51.5728	B1=21.0, R2=19.5	USNO-B1
28.1	13.1543	51.5796	B1=20.7, B2=20.3, I=18.5, R2=20.0	USNO-B1
31.1	13.1682	51.5738	I=18.5, R2=20.8	USNO-B1
35.8	13.1656	51.5645	B1=20.8, B2=21.4, I=18.5, R2=19.5	USNO-B1
38.2	13.1598	51.5819	I=12.2, R1=20.1	USNO-B1
40.9	13.1426	51.5803	B2=18.8, R2=20.9	USNO-B1
53.8	13.1631	51.5858	B1=19.5, B2=19.0, I=18.1, R1=18.5, R2=18.4	USNO-B1
64.5	13.1733	51.5855	B1=19.9, B2=19.8, I=17.9, R1=19.4, R2=19.0	USNO-B1
65.1	13.1707	51.5869	B1=20.5, I=19.1, R1=20.1, R2=20.0	USNO-B1
66.0	13.1412	51.5881	B2=20.6, R2=19.6	USNO-B1
66.1	13.1507	51.5900	B1=20.7, B2=19.6	USNO-B1
71.7	13.1861	51.5677	B1=20.2, R2=19.6	USNO-B1
72.8	13.1313	51.5858	B1=20.9, B2=21.4, R2=19.4	USNO-B1
73.2	13.1798	51.5587	B1=20.8, I=17.9	USNO-B1
80.4	13.1218	51.5628	B2=19.6, I=18.6	USNO-B1
84.0	13.1304	51.5896	B2=19.7, I=18.4, R2=19.0	USNO-B1
85.1	13.1665	51.5943	B1=20.8, B2=20.7, I=18.5, R1=20.3, R2=20.2	USNO-B1
85.1	13.1784	51.5903	B2=18.1, R2=19.1	USNO-B1
86.8	13.1935	51.5718	B1=19.2, B2=20.0, R2=19.0	USNO-B1
87.0	13.1193	51.5818	B1=19.9, B2=19.2, I=18.7, R1=19.0, R2=18.6	USNO-B1
87.7	13.1541	51.5474	B2=21.1, I=18.5, R1=20.5, R2=20.5	USNO-B1
88.5	13.1933	51.5664	B2=20.8, I=18.3, R1=19.6, R2=19.6	USNO-B1
89.4	13.1319	51.5922	B1=18.7, B2=18.2, I=16.5, R1=17.4, R2=17.0	USNO-B1
90.3	13.1172	51.5625	B2=19.2, I=18.4	USNO-B1
90.9	13.1953	51.5717	B1=19.8, B2=20.6, R2=19.5	USNO-B1
92.3	13.1954	51.5760	B1=20.0, I=18.8, R2=19.4	USNO-B1
93.1	13.1908	51.5847	B2=20.9, I=19.6, R1=20.3, R2=19.9	USNO-B1
93.4	13.1906	51.5851	B2=19.3, I=18.4, R2=19.4	USNO-B1
96.7	13.1979	51.5712	B1=19.9, B2=20.0, I=18.0, R1=19.4, R2=19.4	USNO-B1
98.8	13.1137	51.5820	B2=20.5, R2=19.4	USNO-B1
99.7	13.1992	51.5712	B2=20.1, R2=19.5	USNO-B1
101.1	13.1105	51.5661	B1=19.5, B2=19.1, I=18.1, R1=18.8, R2=18.8	USNO-B1
104.7	13.1163	51.5884	B1=19.7, B2=19.0, I=17.9, R1=18.6, R2=18.2	USNO-B1
106.0	13.1789	51.5971	B1=20.9, B2=20.2, I=17.7, R1=19.6, R2=18.5	USNO-B1
106.0	13.1784	51.5973	B1=20.5, B2=20.0, I=17.6, R2=18.4	USNO-B1
106.0	13.1776	51.5976	B1=20.7, B2=20.6, I=17.8, R1=20.3, R2=19.8	USNO-B1
106.5	13.1942	51.5553	B1=19.4, B2=18.4, I=16.7, R1=17.7, R2=17.2	USNO-B1
107.3	13.1574	51.5420	I=19.4, R2=20.8	USNO-B1
110.2	13.1894	51.5935	B1=19.3, B2=18.7, I=17.1, R1=17.7, R2=17.7	USNO-B1
116.3	13.2052	51.5643	B2=20.4, R1=19.3, R2=19.3	USNO-B1
117.4	13.1275	51.5997	B1=20.5, B2=19.7, I=16.4, R1=18.9, R2=18.0	USNO-B1
120.7	13.1878	51.5983	B1=19.7, B2=18.8, I=17.1, R1=18.2, R2=17.5	USNO-B1
122.0	13.2044	51.5579	B2=19.6, I=18.4, R2=20.7	USNO-B1
122.7	13.1550	51.6061		NED
125.4	13.1501	51.5371	B1=21.0, B2=21.3, I=18.2, R2=19.8	USNO-B1
126.5	13.1499	51.5368	B1=20.9, B2=20.2	USNO-B1
126.5	13.1010	51.5828	B1=20.7, B2=21.2, I=19.5, R2=20.2	USNO-B1
126.6	13.1723	51.5384	B2=21.2, I=18.6, R1=20.6, R2=20.3	USNO-B1
127.2	13.2113	51.5754	B1=20.5, B2=18.1, I=18.5, R1=19.8, R2=20.4	USNO-B1
129.4	13.1281	51.6037	B2=20.0, R2=20.4	USNO-B1
129.6	13.1339	51.5382	I=18.6, R1=20.4, R2=19.6	USNO-B1
130.0	13.1837	51.5405	I=18.5, R1=20.5, R2=19.5	USNO-B1
130.3	13.1032	51.5549	B2=21.4, R1=20.5	USNO-B1
130.3	13.2129	51.5733	B1=17.7, B2=17.6, I=16.2, R1=16.6, R2=16.6	USNO-B1
131.0	13.1338	51.5378	I=19.5, R2=20.3	USNO-B1
132.9	13.1552	51.6087	B1=20.0, B2=19.3, I=17.0, R1=17.9, R2=17.6	USNO-B1
136.6	13.1963	51.5441	B2=20.7, I=18.4, R2=19.5	USNO-B1
136.7	13.0968	51.5839	B2=19.3, I=18.5, R2=19.4	USNO-B1
140.7	13.0955	51.5850	I=18.6, R2=20.8	USNO-B1
141.2	13.1021	51.5502	I=18.4, R2=19.5	USNO-B1
142.2	13.1644	51.5328	I=18.5, R2=20.9	USNO-B1
143.8	13.1478	51.5321	B2=20.3, I=18.4, R1=20.5, R2=19.5	USNO-B1
144.3	13.0919	51.5625	I=19.7, R2=19.4	USNO-B1
144.9	13.1267	51.5355	B2=20.5, R2=18.3	USNO-B1
146.8	13.1263	51.5350	B1=20.9, B2=21.0, I=17.9, R1=19.8, R2=19.1	USNO-B1
149.3	13.2176	51.5580	I=19.7, R2=19.5	USNO-B1
150.9	13.1894	51.5359	B1=21.0, B2=21.2, I=18.5, R2=19.4	USNO-B1
152.1	13.1677	51.6133	B2=20.1, R2=19.2	USNO-B1
153.8	13.2214	51.5823	B1=17.9, I=18.0, R2=19.3	USNO-B1
155.0	13.1606	51.5289	I=18.0, R1=20.3	USNO-B1
155.3	13.1973	51.6059	B2=17.3, I=19.4, R2=19.2	USNO-B1
155.5	13.1371	51.6136	B2=21.1, R1=19.7	USNO-B1
156.1	13.1364	51.6136	B1=20.8, B2=20.0, I=17.8, R1=19.5, R2=19.0	USNO-B1
156.3	13.1514	51.5284	B1=20.0, B2=19.9, I=18.7, R1=19.7, R2=19.2	USNO-B1
156.3	13.0946	51.5939	B1=17.5, B2=17.6, I=15.3, R1=15.9, R2=16.0	USNO-B1
156.5	13.1974	51.6062	B2=19.6, I=18.4	USNO-B1
156.6	13.1359	51.6137	B1=20.6, B2=20.4, I=18.5, R1=19.8, R2=18.8	USNO-B1
157.8	13.2096	51.5994	B2=21.1, R2=19.5	USNO-B1
158.2	13.0855	51.5810	B2=21.4, I=18.6, R2=19.9	USNO-B1
160.6	13.2014	51.5379	B1=19.1, B2=18.3, I=16.6, R1=17.2, R2=17.2	USNO-B1
160.7	13.0963	51.5459	I=18.6, R2=20.8	USNO-B1
160.9	13.2266	51.5735	B1=15.7, I=18.4, R2=19.5	USNO-B1
161.4	13.0987	51.6000	B2=18.4, I=18.5, R1=20.5, R2=20.8	USNO-B1
161.7	13.1257	51.5307	B1=18.5, B2=17.9, I=15.7, R1=16.4, R2=16.4	USNO-B1
162.0	13.0823	51.5708	B2=20.7, I=18.5	USNO-B1
162.9	13.2252	51.5831	I=18.3, R2=20.4	USNO-B1
163.1	13.0820	51.5682	B1=13.8, B2=13.7, I=11.7, R1=12.1, R2=12.2	USNO-B1
163.4	13.0823	51.5778	B2=19.5, R2=20.8	USNO-B1
163.5	13.2020	51.5372	B2=16.3, R2=17.3	USNO-B1
163.6	13.1042	51.6047	B2=21.4, R2=19.6	USNO-B1
164.3	13.2249	51.5585	B1=17.5, B2=19.7	USNO-B1
165.4	13.2019	51.5364	B1=19.4, B2=18.9, I=17.7, R1=18.2, R2=17.7	USNO-B1
165.6	13.2055	51.6053	B1=18.6, B2=18.4, I=17.5, R1=17.7, R2=17.7	USNO-B1
168.0	13.1860	51.6142	B1=20.0, B2=19.2, I=17.5, R1=18.7, R2=18.3	USNO-B1
168.5	13.1951	51.6113	B2=18.4, R2=19.5	USNO-B1
168.6	13.1859	51.6144	B1=20.7, I=16.7	USNO-B1
171.3	13.2135	51.6023	B2=19.3, I=16.9	USNO-B1
171.4	13.1931	51.5306	B1=19.6, B2=19.2, I=18.1, R2=18.3	USNO-B1
172.4	13.1421	51.5246	B1=19.8, B2=19.8, I=19.0, R1=19.8, R2=19.0	USNO-B1
172.7	13.2254	51.5525	B1=20.8, B2=19.6, I=18.5, R1=20.1, R2=20.2	USNO-B1
173.5	13.2045	51.5349	B2=20.1, I=19.4, R2=19.4	USNO-B1
173.5	13.2272	51.5889	B1=18.1, B2=18.2, I=15.6, R1=16.9, R2=16.5	USNO-B1
174.4	13.2326	51.5737	B2=21.1, I=17.5	USNO-B1
174.9	13.2329	51.5709	B1=19.9, B2=21.3	USNO-B1
175.1	13.2329	51.5722	B1=20.1, B2=21.0, I=17.4	USNO-B1
176.0	13.2032	51.5333	B2=20.7, I=18.6	USNO-B1
176.4	13.1668	51.5234	B2=19.7, I=19.2, R1=20.4, R2=20.4	USNO-B1
177.2	13.0804	51.5549	B2=20.6, I=19.5, R2=19.5	USNO-B1
179.5	13.0787	51.5558	B2=21.4, I=18.3, R2=18.9	USNO-B1
180.2	13.0753	51.5633	B2=20.6, I=19.6, R2=20.7	USNO-B1
181.7	13.0823	51.5490	B1=19.9, I=19.7	USNO-B1
182.6	13.2009	51.6136	I=18.3, R2=20.6	USNO-B1
183.5	13.2338	51.5582	I=19.5, R2=20.7	USNO-B1
185.9	13.1021	51.6118	B1=16.0, B2=16.2, I=14.3, R1=14.7, R2=14.8	USNO-B1
186.8	13.2037	51.6142		NED
187.5	13.2032	51.6143	B2=19.4, I=16.5, R2=18.2	USNO-B1
187.6	13.2205	51.6041	B1=18.1, I=18.0	USNO-B1
187.7	13.2039	51.6140	h=0.0, j=15.5, k=14.1	2MASS
190.2	13.2391	51.5657	B2=21.3, I=19.0, R2=19.9	USNO-B1
190.9	13.0891	51.6058	B1=20.9, B2=21.4, I=18.4, R2=20.2	USNO-B1
191.3	13.2346	51.5908	B1=18.6, I=18.5, R2=19.4	USNO-B1
191.6	13.2318	51.5486	I=18.5, R2=19.5	USNO-B1
193.6	13.1133	51.5246	B1=19.9, B2=19.5, I=18.7, R1=18.8, R2=18.4	USNO-B1
193.6	13.1015	51.6143	B2=20.4, I=18.3, R1=20.1, R2=18.6	USNO-B1
196.8	13.2081	51.6153	B2=21.4, R1=19.3, R2=19.5	USNO-B1
197.0	13.0884	51.6078	B2=21.2, I=19.2, R1=19.8, R2=19.9	USNO-B1
198.5	13.0774	51.5448	B1=20.1, B2=20.0, I=19.1, R1=19.6, R2=19.2	USNO-B1
198.7	13.0662	51.5767	I=18.5, R1=20.6, R2=19.4	USNO-B1
199.3	13.2085	51.5277	B1=21.0, B2=21.4	USNO-B1
199.6	13.1566	51.6272	B1=18.5, B2=17.9, I=16.7, R1=17.4, R2=17.1	USNO-B1

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