Swift Trigger: 870201;

Presumed name: GRB 181103A

BAT	13^h 08^m 26.16^s, +52° 13′ 48.0″
position:	(197.109, 52.230 ± 180″)
XRT	13^h 08^m 27.86^s, +52° 13′ 31.4″
position:	(197.1161, 52.2254 ± 2.2″)
UVOT	No position available.
Galactic N_HI:	1.27×10⁰ cm^-2
Galactic E(B-V):	0.012 mag

Best RA:	13^h 08^m 27.86^s	= 197.1161 d
Best Dec:	+52° 13′ 31.4″	= 52.2254 d

Gal Lat:	64.7
Gal Long:	116.82

Sun angle:	69.58°, 1.4 hr West

¹Sper #5 auto processing.

Galaxies within 3.33 of XRT position

	RA*	Dec*	Redshift		Catalogue
1.2	197.1156	52.2253		R=21.1, g=22.1, i=21.4, u=23.0, z=21.7	SDSS
1.2	197.1154	52.2253		Mag=21.3	NED
19.1	197.1088	52.2225		Mag=21.3	NED
29.2	197.1029	52.2253		R=21.9, g=22.7, i=21.5, u=23.2, z=23.0	SDSS
29.2	197.1029	52.2253		Mag=21.7	NED
29.3	197.1260	52.2200		R=22.1, g=23.8, i=21.0, u=25.5, z=21.2	SDSS
29.3	197.1258	52.2200		Mag=23.3	NED
36.3	197.0999	52.2235		R=22.2, g=23.7, i=21.3, u=26.3, z=20.2	SDSS
36.4	197.1000	52.2236		Mag=23.8	NED
36.5	197.1026	52.2313		R=22.7, g=24.2, i=23.3, u=22.7, z=19.7	SDSS
40.2	197.1308	52.2319		Mag=20.9	NED
40.2	197.1308	52.2320		R=20.5, g=21.0, i=20.3, u=22.1, z=20.2	SDSS
44.6	197.0963	52.2228		R=21.4, g=22.1, i=21.1, u=25.2, z=21.4	SDSS
44.6	197.0962	52.2228		Mag=21.5	NED
45.3	197.1264	52.2363		R=21.1, g=22.1, i=20.6, u=26.3, z=20.4	SDSS
45.3	197.1262	52.2364		Mag=22.2	NED
55.7	197.1337	52.2144		Mag=22.3	NED
55.8	197.1340	52.2145		R=21.6, g=23.0, i=20.7, u=24.9, z=19.7	SDSS
55.9	197.1383	52.2331		Mag=22.4	NED
55.9	197.1382	52.2330		R=22.3, g=22.7, i=22.0, u=22.9, z=21.3	SDSS
56.0	197.1117	52.2101		R=25.3, g=22.3, i=22.7, u=23.2, z=24.3	SDSS
56.7	197.1388	52.2180		R=22.8, g=24.5, i=21.6, u=25.8, z=22.5	SDSS
59.4	197.1430	52.2242		B1=20.3, B2=19.5, I=18.8, R1=19.2, R2=18.8	USNO-B1
59.5	197.1430	52.2241		B=20.9, R=18.9	APM-N
59.5	197.1430	52.2241		R=19.1, g=19.7, i=18.7, u=21.3, z=18.4	SDSS
59.5	197.1429	52.2242		Mag=19.5	NED
62.1	197.1442	52.2240		B1=20.6, I=19.2	USNO-B1
63.5	197.1273	52.2092		R=24.1, g=24.6, i=21.6, u=24.1, z=20.8	SDSS
68.5	197.1312	52.2419		Mag=22.4	NED
68.8	197.1313	52.2421		B2=21.8, I=18.4, R1=19.8, R2=20.7	USNO-B1
70.3	197.1317	52.2424		B2=21.8, R1=20.5	USNO-B1
71.7	197.1303	52.2075		R=22.3, g=23.3, i=21.4, u=24.1, z=21.2	SDSS
71.7	197.1304	52.2075		Mag=21.7	NED
78.2	197.0912	52.2411		Mag=21.7	NED
79.9	197.1200	52.2475		Mag=22.2	NED
79.9	197.1202	52.2474		R=21.6, g=22.0, i=21.3, u=22.8, z=24.0	SDSS
79.9	197.1426	52.2406		R=22.9, g=24.3, i=21.1, u=22.8, z=20.5	SDSS
80.5	197.1350	52.2444		Mag=22.3	NED
80.5	197.1351	52.2445		R=22.6, g=23.1, i=22.1, u=23.6, z=21.1	SDSS
81.9	197.0800	52.2201		B1=21.1, B2=21.0, R2=20.8	USNO-B1
82.1	197.0800	52.2200		Mag=20.8	NED
83.0	197.1425	52.2089		Mag=22.2	NED
83.0	197.1425	52.2090		R=20.8, g=22.3, i=20.2, u=23.4, z=19.6	SDSS
83.3	197.1529	52.2208		Mag=20.6	NED
83.3	197.1531	52.2207		R=20.6, g=20.8, i=20.3, u=21.9, z=20.7	SDSS
83.3	197.1425	52.2089		B2=21.9, R1=20.2, R2=19.9	USNO-B1
83.5	197.0817	52.2353		Mag=19.2	NED
84.4	197.1425	52.2083		Mag=22.1	NED
84.4	197.1425	52.2084		R=21.6, g=22.3, i=21.2, u=23.7, z=20.9	SDSS
87.2	197.0771	52.2294		R=20.9, g=21.8, i=20.7, u=21.9, z=20.4	SDSS
87.2	197.0771	52.2294		Mag=22.2	NED
87.8	197.1558	52.2233		Mag=21.6	NED
87.8	197.1557	52.2232		R=20.1, g=21.5, i=19.4, u=23.2, z=18.8	SDSS
89.4	197.0842	52.2103		Mag=21.4	NED
90.4	197.0750	52.2242		Mag=21.9	NED
90.4	197.0751	52.2241		R=20.8, g=21.7, i=21.3, u=22.6, z=20.4	SDSS
90.8	197.0838	52.2098		B2=21.8, R1=20.4, R2=20.8	USNO-B1
92.2	197.0879	52.2444		Mag=21.7	NED
92.6	197.1429	52.2453	0.571700	Mag=20.0	NED
92.6	197.1429	52.2452		R=20.3, g=21.3, i=19.4, u=22.6, z=18.8	SDSS
92.7	197.1527	52.2381		R=22.7, g=22.8, i=22.0, u=23.2, z=22.6	SDSS
94.0	197.0914	52.2467		B1=20.6, R2=20.9	USNO-B1
94.4	197.1424	52.2461		B2=21.5, I=19.1, R1=20.6, R2=19.8	USNO-B1
94.9	197.0869	52.2448		I=18.8, R1=20.0, R2=20.0	USNO-B1
95.7	197.1238	52.1992		Mag=20.0	NED
96.5	197.0779	52.2122		Mag=22.6	NED
96.6	197.0781	52.2121		R=22.1, g=22.6, i=21.7, u=22.9, z=21.4	SDSS
97.0	197.1175	52.2522		Mag=23.0	NED
97.0	197.1176	52.2523		R=22.1, g=23.2, i=21.0, u=25.2, z=21.2	SDSS
97.4	197.1601	52.2276		R=22.8, g=22.9, i=21.9, u=22.4, z=20.6	SDSS
98.5	197.1257	52.2521		B1=20.9, I=19.1, R1=19.5	USNO-B1
101.0	197.1096	52.1976		R=22.1, g=24.6, i=22.3, u=22.3, z=20.8	SDSS
101.0	197.1096	52.1975		Mag=22.8	NED
101.0	197.1458	52.2467		Mag=20.8	NED
101.0	197.1459	52.2467		R=21.7, g=22.3, i=21.4, u=24.1, z=20.2	SDSS
103.5	197.1008	52.1982		R=21.8, g=23.7, i=20.8, u=26.2, z=20.3	SDSS
103.5	197.1008	52.1983		Mag=23.7	NED
103.6	197.0775	52.2417		Mag=23.2	NED
103.6	197.0774	52.2417		R=21.9, g=24.5, i=22.0, u=26.1, z=21.0	SDSS
108.1	197.1635	52.2178		R=20.3, g=21.3, i=19.8, u=22.6, z=19.4	SDSS
108.1	197.1633	52.2178		Mag=21.2	NED
108.2	197.1636	52.2178		B2=21.5, I=18.8, R1=20.1, R2=20.1	USNO-B1
108.7	197.1650	52.2217		Mag=22.9	NED
108.8	197.1078	52.1956		R=21.2, g=23.0, i=20.7, u=23.4, z=20.3	SDSS
108.8	197.1079	52.1956		Mag=22.6	NED
109.3	197.1579	52.2092		Mag=21.3	NED
109.4	197.1646	52.2197		Mag=25.4	NED
109.5	197.0896	52.2511		Mag=22.4	NED
109.5	197.0896	52.2511		R=21.2, g=22.0, i=21.7, u=23.2, z=21.6	SDSS
109.7	197.1417	52.2517		Mag=22.4	NED
109.8	197.1417	52.2516		R=22.0, g=22.6, i=22.5, u=23.5, z=22.1	SDSS
110.0	197.0712	52.2119		Mag=22.4	NED
115.4	197.1342	52.1953		Mag=21.4	NED
115.4	197.1343	52.1954		R=21.0, g=21.9, i=20.2, u=24.3, z=19.7	SDSS
117.1	197.0868	52.2525		R=25.3, g=26.0, i=23.5, u=24.5, z=19.4	SDSS
119.2	197.1488	52.1992		Mag=24.0	NED
121.4	197.0821	52.2519		Mag=20.4	NED
121.4	197.0823	52.2521		R=19.4, g=20.4, i=18.9, u=21.7, z=18.5	SDSS
121.5	197.0823	52.2521		B=21.2, R=19.1	APM-N
121.7	197.0824	52.2522		B1=21.1, B2=20.4, I=18.4, R1=19.1, R2=19.5	USNO-B1
122.3	197.1531	52.2507		R=21.3, g=21.9, i=21.2, u=21.7, z=20.7	SDSS
122.3	197.1529	52.2508		Mag=21.9	NED
122.7	197.0820	52.2523		B1=20.4, I=18.9	USNO-B1
124.0	197.1360	52.2576		R=25.9, g=25.6, i=25.7, u=23.1, z=20.0	SDSS
125.6	197.1084	52.1908		R1=20.4, R2=20.8	USNO-B1
126.1	197.1729	52.2217		Mag=20.7	NED
126.1	197.1729	52.2216		R=20.0, g=20.9, i=19.6, u=21.6, z=19.1	SDSS
126.1	197.1730	52.2218		B=22.0, R=19.8	APM-N
126.2	197.1699	52.2134		B1=20.8, B2=21.8, R1=20.6	USNO-B1
126.4	197.1086	52.1906		R=21.2, g=22.0, i=21.0, u=25.4, z=20.4	SDSS
126.4	197.1083	52.1906		Mag=21.9	NED
126.9	197.1056	52.2601		R=22.5, g=22.9, i=21.5, u=23.7, z=21.9	SDSS
127.2	197.1292	52.2597		Mag=22.7	NED
127.3	197.0987	52.2592		Mag=23.4	NED
127.3	197.0988	52.2591		R=21.1, g=23.2, i=20.8, u=25.3, z=21.2	SDSS
130.0	197.0962	52.1914		Mag=23.4	NED
130.7	197.0594	52.2148		R=21.9, g=22.7, i=21.3, u=23.4, z=21.4	SDSS
130.7	197.0592	52.2147		Mag=22.6	NED
131.6	197.1688	52.2083		R=19.0, g=19.5, i=18.5, u=21.3, z=18.5	SDSS
131.6	197.1687	52.2083		Mag=19.2	NED
131.6	197.0769	52.1978		R=25.7, g=25.1, i=26.2, u=23.4, z=20.1	SDSS
131.9	197.1688	52.2081		B=20.3, R=20.0	APM-N
132.9	197.0792	52.2547		Mag=21.1	NED
133.2	197.0558	52.2250		Mag=15.8	NED
135.1	197.1112	52.1880		R=22.1, g=23.0, i=22.0, u=24.0, z=21.2	SDSS
135.1	197.1112	52.1881		Mag=22.9	NED
135.8	197.1386	52.2605		R=22.4, g=23.8, i=21.1, u=25.5, z=20.6	SDSS
135.8	197.1383	52.2606		Mag=23.2	NED
137.0	197.1458	52.1919		Mag=23.6	NED
137.3	197.1771	52.2181		Mag=23.6	NED
138.2	197.1088	52.2636	-0.000072	Mag=18.3	NED
138.5	197.0571	52.2122		Mag=22.1	NED
138.5	197.0571	52.2122		R=22.2, g=22.4, i=22.5, u=22.3, z=23.8	SDSS
138.6	197.1396	52.1897		Mag=22.1	NED
139.2	197.0580	52.2406		R=22.2, g=22.6, i=21.6, u=22.9, z=24.0	SDSS
139.3	197.0579	52.2406		Mag=22.1	NED
140.3	197.1683	52.2031		Mag=17.7	NED
140.9	197.1146	52.2645		R=22.5, g=23.8, i=22.0, u=24.8, z=22.1	SDSS
140.9	197.1146	52.2644		Mag=23.1	NED
141.3	197.1716	52.2450		R=22.0, g=22.3, i=21.0, u=23.4, z=20.7	SDSS
141.4	197.1717	52.2450		Mag=22.3	NED
141.5	197.1718	52.2449		B2=21.7, R1=20.6	USNO-B1
142.3	197.0887	52.2611		Mag=23.7	NED
142.3	197.0889	52.2612		R=22.4, g=23.8, i=22.1, u=24.9, z=22.4	SDSS
142.4	197.1054	52.1864		B2=20.8, R1=20.7	USNO-B1
142.9	197.1071	52.1861		Mag=20.8	NED
143.2	197.0621	52.2478		Mag=21.7	NED
143.5	197.1800	52.2328		Mag=17.3	NED
143.8	197.0508	52.2228		Mag=22.7	NED
143.8	197.0510	52.2228		R=22.2, g=22.6, i=22.1, u=23.4, z=21.5	SDSS
145.3	197.0652	52.1998		R=21.1, g=23.2, i=20.6, u=23.8, z=19.8	SDSS
145.3	197.0650	52.1997		Mag=22.7	NED
145.6	197.1267	52.1855		R=22.6, g=23.0, i=21.6, u=22.8, z=22.9	SDSS
145.7	197.1358	52.1867		Mag=23.0	NED
145.7	197.1357	52.1867		R=20.4, g=22.4, i=20.6, u=22.1, z=18.8	SDSS
147.7	197.0532	52.2114		R=21.0, g=22.1, i=20.5, u=22.9, z=20.5	SDSS
147.7	197.0529	52.2114		Mag=22.0	NED
148.8	197.1019	52.2658		R=23.0, g=23.0, i=20.9, u=22.4, z=20.3	SDSS
149.0	197.1342	52.2653		Mag=22.5	NED
149.1	197.1833	52.2281		Mag=22.5	NED
152.2	197.0642	52.2533		Mag=23.0	NED
152.2	197.0641	52.2532		R=22.1, g=23.2, i=22.4, u=23.4, z=20.9	SDSS
152.2	197.0475	52.2208		Mag=22.8	NED
152.2	197.0475	52.2209		R=22.2, g=22.8, i=21.9, u=22.3, z=20.9	SDSS
152.3	197.0508	52.2114		Mag=22.4	NED
153.6	197.1306	52.2671		R=22.3, g=21.7, i=24.4, u=21.4, z=21.0	SDSS
154.9	197.1796	52.2436		Mag=22.3	NED
154.9	197.1797	52.2437		R=22.2, g=23.3, i=21.8, u=22.3, z=21.8	SDSS
155.8	197.1236	52.1824		B1=21.1, R2=20.4	USNO-B1
155.9	197.1723	52.2517		R=22.7, g=22.7, i=24.0, u=23.3, z=21.9	SDSS
156.2	197.1854	52.2167		Mag=15.7	NED
156.2	197.1237	52.1823		R=21.3, g=22.3, i=21.0, u=25.2, z=20.1	SDSS
156.2	197.1238	52.1822		Mag=22.0	NED
159.8	197.0505	52.2066		R=22.0, g=23.8, i=21.1, u=24.4, z=20.4	SDSS
159.8	197.0504	52.2067		Mag=22.5	NED
161.5	197.0512	52.2464		Mag=22.2	NED
161.5	197.0514	52.2464		R=21.6, g=22.3, i=21.3, u=22.1, z=20.3	SDSS
162.4	197.1767	52.1998		R=22.7, g=22.9, i=21.6, u=24.4, z=22.7	SDSS
163.7	197.0623	52.1941		R=22.4, g=24.4, i=22.3, u=22.6, z=21.1	SDSS
163.7	197.0621	52.1942		Mag=24.4	NED
164.8	197.1904	52.2211		Mag=22.8	NED
165.0	197.1717	52.2561		Mag=17.2	NED
165.0	197.0447	52.2117		R=20.7, g=21.4, i=20.5, u=22.3, z=19.9	SDSS
165.1	197.0446	52.2117		Mag=21.4	NED
165.1	197.0445	52.2119		B2=21.1, R2=20.2	USNO-B1
166.1	197.1875	52.2403		Mag=17.3	NED
166.3	197.0417	52.2186		Mag=21.6	NED
166.6	197.0404	52.2247		Mag=21.6	NED
169.1	197.1342	52.2710		R=21.9, g=24.2, i=21.5, u=24.5, z=21.0	SDSS
169.1	197.1342	52.2711		Mag=24.2	NED
172.0	197.1621	52.2639		Mag=22.0	NED
172.0	197.1622	52.2639		R=21.1, g=21.8, i=20.6, u=23.5, z=20.0	SDSS
172.1	197.0454	52.2050		Mag=23.5	NED
172.4	197.0379	52.2260		R=22.0, g=22.4, i=22.4, u=25.1, z=23.4	SDSS
172.4	197.0379	52.2261		Mag=22.7	NED
172.6	197.1622	52.2642		R1=20.5, R2=20.7	USNO-B1
174.6	197.1004	52.2731		Mag=23.5	NED
177.8	197.1046	52.2742		Mag=20.4	NED
177.8	197.1045	52.2743		R=20.6, g=22.2, i=19.5, u=23.9, z=18.9	SDSS
178.1	197.1962	52.2189		Mag=23.2	NED
178.1	197.1962	52.2190		R=21.4, g=23.0, i=20.6, u=22.7, z=19.9	SDSS
179.5	197.1896	52.2040		R=22.9, g=22.7, i=22.7, u=26.2, z=22.5	SDSS
179.5	197.1892	52.2036		Mag=23.2	NED
180.0	197.1448	52.1786		R1=20.6, R2=20.6	USNO-B1
180.7	197.1428	52.1780		R=23.2, g=26.1, i=21.6, u=23.8, z=21.3	SDSS
181.2	197.1454	52.1783		Mag=23.2	NED
181.4	197.1806	52.2567		R=22.8, g=22.6, i=21.9, u=24.3, z=24.1	SDSS
181.6	197.1453	52.1783		R=21.2, g=21.8, i=20.2, u=21.4, z=19.3	SDSS
182.3	197.0337	52.2218		R=21.5, g=22.8, i=20.7, u=22.7, z=19.9	SDSS
182.3	197.0337	52.2219		Mag=22.4	NED
183.1	197.1708	52.1872		Mag=20.1	NED
183.1	197.1710	52.1873		R=19.4, g=20.1, i=19.1, u=20.7, z=18.7	SDSS
183.3	197.0392	52.2447		Mag=23.6	NED
183.6	197.0358	52.2392		Mag=23.1	NED
184.9	197.0904	52.1764		Mag=25.9	NED
186.0	197.1967	52.2102		R=22.4, g=22.5, i=21.4, u=22.4, z=23.3	SDSS
186.7	197.1971	52.2100		Mag=25.9	NED
188.0	197.0346	52.2097		Mag=21.8	NED
188.3	197.0418	52.2511		R=21.3, g=22.6, i=20.9, u=26.4, z=20.1	SDSS
188.3	197.0417	52.2511		Mag=20.8	NED
188.3	197.1034	52.2771		R=23.3, g=23.3, i=21.7, u=23.0, z=21.7	SDSS
188.8	197.1320	52.2769		R=23.1, g=25.2, i=21.1, u=24.3, z=21.2	SDSS
188.9	197.0608	52.2656		Mag=22.3	NED
188.9	197.0610	52.2656		R=22.3, g=22.7, i=22.3, u=22.7, z=23.0	SDSS
189.4	197.1954	52.2056		Mag=22.8	NED
189.4	197.1956	52.2054		R=22.0, g=22.7, i=21.5, u=23.0, z=21.8	SDSS
189.7	197.0383	52.2478		Mag=18.2	NED
190.6	197.0817	52.1767		Mag=23.6	NED
192.5	197.0290	52.2215		R=23.7, g=22.6, i=22.7, u=23.3, z=21.9	SDSS
192.6	197.1255	52.2786		R=22.9, g=22.7, i=22.7, u=24.1, z=24.3	SDSS
192.9	197.0592	52.2661	1.615000	Mag=21.6	NED
193.1	197.0399	52.1990		R=22.2, g=23.1, i=22.1, u=23.0, z=20.9	SDSS
193.1	197.0396	52.1992		Mag=22.5	NED
193.2	197.1987	52.2433		R=21.9, g=22.4, i=21.9, u=23.0, z=21.0	SDSS
193.3	197.1987	52.2433		Mag=22.4	NED
193.4	197.2025	52.2161		Mag=22.8	NED
194.5	197.1875	52.1936		Mag=22.8	NED
195.4	197.0929	52.2778		Mag=23.6	NED
195.6	197.0326	52.2437		R=23.9, g=22.7, i=22.0, u=24.6, z=22.3	SDSS
195.8	197.1929	52.1983		Mag=22.9	NED
196.6	197.1154	52.1708		R=22.1, g=24.2, i=22.3, u=24.5, z=20.9	SDSS
196.6	197.1154	52.1708		Mag=21.5	NED
196.9	197.1804	52.1875		R=23.4, g=26.0, i=20.8, u=24.1, z=22.7	SDSS
197.2	197.1646	52.2714		Mag=22.0	NED
197.2	197.1645	52.2715		R=21.3, g=22.2, i=20.7, u=23.8, z=20.2	SDSS
198.0	197.1335	52.2794		R=20.4, g=21.9, i=19.4, u=23.7, z=18.7	SDSS
198.1	197.1333	52.2794	0.570593	Mag=21.7	NED
198.5	197.0658	52.2711		Mag=21.8	NED
198.7	197.0654	52.1797		Mag=16.5	NED

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