Swift Trigger: 541200;

Presumed name: GRB 121211A

BAT	13^h 02^m 10.56^s, +30° 09′ 39.6″
position:	(195.544, +30.161 ± 180″)
XRT	13^h 02^m 07.97^s, +30° 08′ 56.0″
position:	(195.5332, 30.1489 ± 4.8″)
UVOT	13^h 02^m 07.99^s, +30° 08′ 54.6″
position:	(195.5333, +30.1485 ± 1.1″)
Galactic N_HI:	9.49×10¹⁹ cm^-2
Galactic E(B-V):	NED unavailable

Best RA:	13^h 02^m 07.99^s	= 195.5333 d
Best Dec:	+30° 08′ 54.6″	= +30.1485 d

Gal Lat:	86.18
Gal Long:	85.71

Sun angle:	80.75°, 4.2 hr West

¹Sper #0 auto processing.

Galaxies within 3.33 of UVOT position

	RA*	Dec*		Catalogue
6.0	195.5346	30.1472	B=22.1, R=20.0	APM-N
11.5	195.5307	30.1508	R=21.9, g=23.0, i=21.9, u=22.6, z=21.4	SDSS
11.5	195.5308	30.1508	Mag=22.6	NED
29.2	195.5379	30.1556	Mag=21.6	NED
30.3	195.5378	30.1560	B2=21.4, R1=20.3, R2=20.2	USNO-B1
36.5	195.5247	30.1417	R=22.7, g=23.6, i=21.5, u=24.5, z=21.4	SDSS
46.7	195.5483	30.1493	R=23.0, g=24.0, i=21.7, u=25.7, z=21.0	SDSS
54.1	195.5358	30.1633	Mag=23.0	NED
54.1	195.5360	30.1633	R=22.0, g=23.1, i=22.8, u=26.1, z=22.0	SDSS
54.4	195.5158	30.1492	Mag=18.3	NED
54.6	195.5208	30.1378	Mag=21.5	NED
54.6	195.5208	30.1378	R=21.0, g=21.5, i=20.6, u=22.5, z=20.5	SDSS
55.1	195.5237	30.1356	Mag=22.1	NED
55.1	195.5236	30.1357	R=20.9, g=22.4, i=20.5, u=25.6, z=20.2	SDSS
58.6	195.5473	30.1593	R=22.0, g=23.4, i=21.8, u=23.5, z=21.6	SDSS
58.6	195.5471	30.1594	Mag=23.5	NED
61.6	195.5194	30.1363	B=22.1, R=19.9	APM-N
63.9	195.5134	30.1528	R=21.9, g=22.6, i=21.5, u=23.0, z=21.4	SDSS
63.9	195.5133	30.1528	Mag=22.2	NED
64.6	195.5296	30.1308	Mag=20.7	NED
66.6	195.5547	30.1475	R=21.5, g=22.1, i=21.6, u=22.8, z=21.0	SDSS
66.6	195.5546	30.1475	Mag=21.5	NED
69.6	195.5171	30.1350	Mag=22.7	NED
69.6	195.5173	30.1350	R=20.9, g=22.5, i=20.3, u=23.0, z=20.2	SDSS
70.3	195.5479	30.1336	Mag=22.6	NED
70.9	195.5358	30.1681	Mag=23.1	NED
71.1	195.5556	30.1526	B=21.6, R=20.0	APM-N
71.3	195.5558	30.1528	Mag=21.9	NED
72.2	195.5371	30.1289	Mag=22.8	NED
72.2	195.5374	30.1288	R=22.4, g=23.2, i=22.8, u=25.6, z=22.5	SDSS
76.0	195.5575	30.1492	Mag=22.5	NED
76.0	195.5577	30.1493	R=22.4, g=22.8, i=21.9, u=23.5, z=22.3	SDSS
76.8	195.5217	30.1297	Mag=23.4	NED
79.7	195.5507	30.1323	R=21.4, g=21.9, i=21.9, u=22.4, z=21.4	SDSS
80.4	195.5523	30.1334	R=19.4, g=20.3, i=19.0, u=21.0, z=18.6	SDSS
80.6	195.5329	30.1708	Mag=22.3	NED
80.6	195.5332	30.1709	R=21.9, g=23.0, i=21.1, u=26.1, z=21.0	SDSS
81.1	195.5275	30.1267	Mag=22.0	NED
81.1	195.5275	30.1265	R=21.7, g=22.5, i=21.3, u=22.8, z=22.3	SDSS
81.2	195.5503	30.1314	R=21.0, g=21.5, i=20.9, u=21.9, z=20.5	SDSS
87.1	195.5358	30.1244	Mag=24.3	NED
87.8	195.5221	30.1261	R=21.0, g=22.6, i=20.2, u=25.8, z=19.5	SDSS
87.8	195.5221	30.1261	Mag=22.3	NED
88.6	195.5500	30.1286	Mag=23.3	NED
89.0	195.5242	30.1250	Mag=22.7	NED
89.7	195.5146	30.1675	Mag=23.2	NED
89.9	195.5059	30.1565	R=22.1, g=22.6, i=21.6, u=22.5, z=21.2	SDSS
89.9	195.5058	30.1564	Mag=22.8	NED
92.6	195.5538	30.1669	Mag=21.6	NED
93.1	195.5541	30.1671	B2=21.4, I=19.0, R2=20.1	USNO-B1
93.6	195.5600	30.1366	R=22.1, g=23.5, i=22.0, u=22.7, z=22.3	SDSS
93.6	195.5600	30.1367	Mag=22.7	NED
93.7	195.5034	30.1516	R=21.7, g=22.4, i=21.4, u=25.0, z=22.6	SDSS
93.7	195.5033	30.1517	Mag=22.4	NED
95.4	195.5074	30.1627	R=21.7, g=23.3, i=21.6, u=23.3, z=21.6	SDSS
95.4	195.5075	30.1628	Mag=23.4	NED
95.6	195.5265	30.1744	R=21.7, g=22.3, i=21.3, u=23.8, z=20.7	SDSS
95.6	195.5263	30.1744	Mag=22.3	NED
97.4	195.5042	30.1389	Mag=23.0	NED
97.4	195.5041	30.1388	R=22.0, g=23.4, i=21.8, u=23.0, z=21.1	SDSS
100.0	195.5171	30.1725	Mag=22.3	NED
100.0	195.5171	30.1725	R=22.1, g=22.4, i=21.6, u=22.2, z=21.0	SDSS
100.7	195.5646	30.1419	Mag=22.1	NED
100.7	195.5647	30.1419	R=22.1, g=22.3, i=21.8, u=22.1, z=22.4	SDSS
101.0	195.5012	30.1439	Mag=22.2	NED
101.0	195.5013	30.1439	R=20.9, g=21.9, i=20.7, u=22.5, z=20.1	SDSS
101.5	195.5250	30.1211	Mag=23.0	NED
103.7	195.5563	30.1278	Mag=16.1	NED
105.4	195.4996	30.1500	Mag=22.6	NED
105.4	195.4995	30.1500	R=21.1, g=22.7, i=20.4, u=23.0, z=19.9	SDSS
105.8	195.5563	30.1269	Mag=17.50	NED
105.9	195.5563	30.1268	R=19.1, g=22.1, i=18.2, u=23.2, z=17.8	SDSS
106.9	195.5637	30.1619	Mag=13.5	NED
107.0	195.4992	30.1458	Mag=18.0	NED
108.1	195.4988	30.1531	Mag=24.5	NED
109.3	195.5000	30.1383	Mag=21.8	NED
112.3	195.4975	30.1522	Mag=20.7	NED
112.3	195.4975	30.1521	R=20.0, g=20.7, i=19.7, u=21.3, z=19.6	SDSS
112.9	195.5204	30.1192	Mag=22.4	NED
112.9	195.5205	30.1192	R=21.7, g=22.0, i=21.3, u=22.5, z=22.1	SDSS
114.8	195.5655	30.1641	R=21.8, g=24.6, i=21.2, u=22.6, z=20.4	SDSS
114.8	195.5479	30.1778	Mag=20.1	NED
114.8	195.5478	30.1778	R=19.4, g=20.1, i=19.1, u=21.0, z=19.0	SDSS
115.0	195.5479	30.1778	B=20.8, R=18.9	APM-N
115.1	195.5565	30.1236	B=21.5, R=19.2	APM-N
115.9	195.5566	30.1234	R=19.8, g=21.3, i=19.2, u=23.0, z=18.9	SDSS
116.0	195.5567	30.1233	Mag=21.3	NED
116.2	195.5568	30.1234	B1=20.4, I=18.6, R1=19.6, R2=19.5	USNO-B1
119.6	195.5354	30.1817	Mag=19.9	NED
119.6	195.5353	30.1817	R=18.9, g=20.0, i=18.5, u=21.3, z=18.2	SDSS
119.8	195.5353	30.1817	B=20.8, R=18.6	APM-N
120.8	195.5091	30.1223	R=21.8, g=23.5, i=21.1, u=23.5, z=20.5	SDSS
120.8	195.5092	30.1222	Mag=23.6	NED
121.4	195.5646	30.1286	Mag=16.4	NED
121.9	195.5071	30.1736	Mag=20.7	NED
121.9	195.5070	30.1736	R=19.9, g=20.8, i=19.7, u=21.4, z=19.8	SDSS
123.3	195.5670	30.1665	R=22.0, g=23.2, i=21.4, u=22.8, z=21.5	SDSS
123.5	195.4938	30.1453	Mag=21.5	NED
124.0	195.5072	30.1225	B=22.1, R=19.6	APM-N
124.4	195.5298	30.1141	B=22.1, R=20.0	APM-N
125.5	195.4996	30.1294	Mag=23.3	NED
126.0	195.5074	30.1216	R=22.8, g=22.7, i=22.6, u=22.6, z=22.1	SDSS
126.1	195.4963	30.1339	Mag=23.4	NED
126.5	195.5643	30.1713	R=21.0, g=21.8, i=20.7, u=22.5, z=20.3	SDSS
126.5	195.5642	30.1714	Mag=21.8	NED
127.4	195.5517	30.1803	Mag=23.7	NED
127.5	195.5515	30.1802	R=22.4, g=23.9, i=22.5, u=23.1, z=21.2	SDSS
128.3	195.5575	30.1197	R=23.2, g=22.6, i=22.6, u=22.5, z=22.4	SDSS
130.0	195.5588	30.1772	Mag=22.1	NED
130.8	195.5070	30.1769	R=22.7, g=22.6, i=22.3, u=25.0, z=21.1	SDSS
131.0	195.4917	30.1539	R=22.0, g=22.6, i=21.8, u=22.7, z=22.0	SDSS
131.0	195.4917	30.1539	Mag=22.7	NED
131.7	195.5600	30.1200	Mag=23.6	NED
134.2	195.5762	30.1450	Mag=22.2	NED
134.3	195.5762	30.1451	B1=20.4, B2=21.4	USNO-B1
135.2	195.5208	30.1844	Mag=23.9	NED
136.9	195.5417	30.1858	Mag=19.3	NED
136.9	195.5417	30.1858	R=18.8, g=19.4, i=18.5, u=20.5, z=18.3	SDSS
137.4	195.5665	30.1233	R=20.5, g=21.2, i=20.3, u=22.6, z=19.9	SDSS
137.4	195.5662	30.1233	Mag=21.4	NED
137.6	195.5418	30.1860	B=20.0, R=18.3	APM-N
137.6	195.5692	30.1264	Mag=19.51	NED
138.7	195.4930	30.1321	R=23.1, g=23.9, i=21.4, u=22.7, z=21.5	SDSS
138.9	195.5423	30.1863	I=18.6, R1=20.0	USNO-B1
139.8	195.5470	30.1855	B=22.1, R=19.7	APM-N
139.9	195.5470	30.1855	R=20.9, g=22.4, i=20.1, u=26.1, z=19.7	SDSS
139.9	195.5471	30.1856	Mag=22.2	NED
140.8	195.5771	30.1584	B=22.1, R=19.9	APM-N
140.9	195.5571	30.1817	Mag=21.9	NED
141.0	195.5716	30.1276	B1=20.4, B2=21.2	USNO-B1
141.3	195.5717	30.1275	Mag=21.6	NED
141.3	195.5717	30.1275	R=21.2, g=21.5, i=21.0, u=22.4, z=20.9	SDSS
143.2	195.5423	30.1095	R=23.0, g=23.9, i=21.9, u=22.8, z=22.6	SDSS
144.5	195.5004	30.1203	Mag=22.0	NED
144.5	195.5003	30.1203	R=21.9, g=23.2, i=21.6, u=22.6, z=21.3	SDSS
147.4	195.4858	30.1467	Mag=20.4	NED
148.1	195.4858	30.1475	Mag=22.1	NED
148.5	195.4943	30.1723	B=21.8, R=20.0	APM-N
149.1	195.4854	30.1447	Mag=22.4	NED
149.1	195.4856	30.1447	R=22.0, g=22.6, i=21.6, u=22.7, z=21.4	SDSS
149.4	195.4942	30.1725	R=21.4, g=22.0, i=21.0, u=22.3, z=20.1	SDSS
149.4	195.4942	30.1725	Mag=21.9	NED
150.8	195.5288	30.1068	B=22.1, R=20.0	APM-N
152.0	195.5091	30.1118	B=22.1, R=19.5	APM-N
152.6	195.4846	30.1440	B=21.4, R=19.1	APM-N
152.9	195.4846	30.1439	Mag=20.9	NED
153.0	195.5087	30.1117	Mag=22.2	NED
153.2	195.5657	30.1165	B=22.1, R=19.5	APM-N
154.1	195.5658	30.1164	Mag=23.0	NED
154.1	195.5659	30.1163	R=21.3, g=23.4, i=20.1, u=26.4, z=19.4	SDSS
155.3	195.5062	30.1122	Mag=22.2	NED
155.4	195.5697	30.1781	R=22.3, g=24.1, i=22.9, u=23.3, z=21.9	SDSS
155.4	195.5696	30.1781	Mag=22.4	NED
155.5	195.5829	30.1435	B=22.1, R=20.0	APM-N
155.9	195.5783	30.1300	Mag=21.2	NED
156.0	195.5786	30.1300	B=22.0, R=19.2	APM-N
156.1	195.5595	30.1115	R=22.6, g=23.7, i=21.9, u=25.5, z=20.5	SDSS
156.1	195.5596	30.1117	Mag=23.6	NED
157.2	195.5192	30.1067	Mag=23.8	NED
158.1	195.4828	30.1434	R=23.2, g=24.8, i=22.9, u=26.8, z=20.4	SDSS
158.9	195.4938	30.1205	R=21.7, g=22.5, i=21.4, u=22.7, z=20.7	SDSS
158.9	195.4938	30.1206	Mag=22.2	NED
160.7	195.5424	30.1046	B=21.2, R=19.2	APM-N
160.8	195.5619	30.1857	B=21.8, R=20.0	APM-N
161.0	195.5836	30.1380	R=22.5, g=23.7, i=21.5, u=25.2, z=21.2	SDSS
161.1	195.5761	30.1233	R=22.5, g=22.5, i=22.0, u=24.2, z=21.0	SDSS
161.3	195.5424	30.1044	R=19.5, g=20.9, i=19.0, u=21.9, z=18.6	SDSS
161.3	195.5425	30.1044	Mag=20.8	NED
161.4	195.5329	30.1933	Mag=22.3	NED
161.4	195.5328	30.1933	R=21.6, g=22.6, i=21.4, u=25.3, z=21.5	SDSS
161.6	195.5220	30.1923	R=22.0, g=22.9, i=21.8, u=22.7, z=21.6	SDSS
161.6	195.5761	30.1231	B=22.0, R=20.0	APM-N
162.6	195.4939	30.1189	B=22.0, R=20.0	APM-N
163.6	195.5251	30.1036	R=22.2, g=23.1, i=22.1, u=22.6, z=21.3	SDSS
163.6	195.5250	30.1036	Mag=23.2	NED
164.3	195.5563	30.1074	R=25.2, g=25.5, i=25.0, u=21.8, z=21.8	SDSS
165.1	195.5808	30.1689	Mag=23.2	NED
165.2	195.5692	30.1822	Mag=22.8	NED
165.2	195.5694	30.1821	R=22.4, g=23.0, i=22.1, u=25.8, z=23.6	SDSS
165.5	195.5686	30.1141	B=19.5, R=17.6	APM-N
165.8	195.5687	30.1141	R=18.4, g=19.1, i=18.0, u=20.0, z=17.8	SDSS
165.8	195.5687	30.1142	Mag=19.98	NED
167.3	195.5850	30.1608	Mag=22.5	NED
168.3	195.5004	30.1856	Mag=22.9	NED
168.3	195.5004	30.1856	R=21.1, g=21.7, i=21.4, u=25.2, z=21.5	SDSS
168.6	195.5076	30.1897	B2=20.8, I=19.1, R2=20.2	USNO-B1
168.8	195.5073	30.1896	R=20.4, g=21.3, i=20.1, u=22.3, z=20.2	SDSS
168.8	195.5071	30.1897	Mag=21.3	NED
169.1	195.5599	30.1075	B2=21.4, I=19.0, R2=20.2	USNO-B1
169.2	195.5618	30.1085	R=21.0, g=22.0, i=20.6, u=22.4, z=20.2	SDSS
169.4	195.5599	30.1074	R=20.7, g=21.1, i=19.9, u=21.6, z=19.8	SDSS
169.4	195.5600	30.1075	Mag=21.2	NED
169.9	195.5795	30.1736	R=21.6, g=23.7, i=21.1, u=23.5, z=20.1	SDSS
169.9	195.5754	30.1183	Mag=21.5	NED
169.9	195.5796	30.1736	Mag=23.1	NED
170.9	195.4925	30.1803	Mag=21.7	NED
170.9	195.4925	30.1803	R=21.5, g=22.3, i=21.1, u=23.9, z=21.1	SDSS
172.0	195.5019	30.1092	B=21.9, R=20.0	APM-N
172.9	195.5721	30.1828	Mag=22.6	NED
172.9	195.5722	30.1827	R=22.5, g=23.0, i=22.3, u=25.3, z=22.0	SDSS
173.0	195.4896	30.1781	Mag=21.7	NED
173.2	195.5879	30.1406	Mag=20.9	NED
174.2	195.5533	30.1033	Mag=20.2	NED
174.9	195.4803	30.1646	B=22.1, R=19.9	APM-N
176.3	195.5892	30.1562	B=22.1, R=20.0	APM-N
176.5	195.5475	30.1010	R=23.1, g=22.4, i=24.1, u=25.4, z=24.3	SDSS
177.1	195.5342	30.0992	Mag=23.7	NED
177.8	195.5838	30.1256	Mag=19.6	NED
178.0	195.5533	30.1947	Mag=23.5	NED
178.4	195.5848	30.1268	R=20.7, g=22.2, i=20.2, u=23.1, z=19.9	SDSS
178.4	195.5846	30.1269	Mag=21.6	NED
179.0	195.5704	30.1108	Mag=24.1	NED
179.0	195.5707	30.1107	R=22.2, g=24.0, i=21.6, u=23.3, z=21.9	SDSS
179.2	195.4796	30.1665	B=22.0, R=20.0	APM-N
179.6	195.5847	30.1712	R=22.1, g=23.9, i=21.1, u=25.3, z=19.6	SDSS
180.5	195.4759	30.1413	R=21.6, g=22.5, i=21.4, u=24.5, z=20.8	SDSS
180.5	195.4758	30.1414	Mag=22.4	NED
180.8	195.5635	30.1914	R=21.1, g=22.2, i=20.6, u=22.5, z=20.8	SDSS
180.8	195.5633	30.1914	Mag=21.9	NED
181.2	195.5561	30.1948	R=26.6, g=24.7, i=23.5, u=21.6, z=24.1	SDSS
182.0	195.4758	30.1589	Mag=22.5	NED
182.1	195.4760	30.1588	R=21.7, g=22.6, i=20.9, u=23.5, z=20.7	SDSS
182.7	195.5835	30.1222	R=21.3, g=22.6, i=21.6, u=23.6, z=21.2	SDSS
182.7	195.5833	30.1222	Mag=22.7	NED
183.7	195.5907	30.1368	R=22.0, g=23.2, i=22.8, u=22.4, z=21.5	SDSS
183.8	195.5205	30.1984	R=21.9, g=22.6, i=21.6, u=25.3, z=21.4	SDSS
183.8	195.5204	30.1983	Mag=22.5	NED
184.0	195.5607	30.1938	R=23.0, g=22.7, i=23.4, u=23.3, z=22.3	SDSS
184.4	195.5800	30.1801	R=21.5, g=22.4, i=21.3, u=22.6, z=21.1	SDSS
184.4	195.5800	30.1800	Mag=21.9	NED
184.9	195.5925	30.1517	Mag=17.5	NED
185.2	195.5804	30.1800	B=21.8, R=20.0	APM-N
185.8	195.4846	30.1189	Mag=23.0	NED
187.3	195.5904	30.1320	R=21.4, g=23.2, i=22.0, u=22.3, z=22.5	SDSS
188.3	195.5533	30.0992	Mag=22.8	NED
188.4	195.5533	30.0991	R=22.3, g=23.3, i=22.0, u=23.3, z=22.3	SDSS
189.6	195.5828	30.1178	B=22.1, R=20.0	APM-N
189.6	195.5931	30.1585	R=22.0, g=24.0, i=22.3, u=22.9, z=22.1	SDSS
189.7	195.5829	30.1183	Mag=22.3	NED
189.7	195.5929	30.1586	Mag=22.8	NED
190.1	195.5145	30.0982	R=20.4, g=21.1, i=20.1, u=22.5, z=19.8	SDSS
190.1	195.5146	30.0983	Mag=21.1	NED
190.3	195.5146	30.0982	B2=21.1, R1=19.8, R2=20.3	USNO-B1
191.9	195.4899	30.1106	B=21.9, R=20.0	APM-N
191.9	195.5749	30.1879	B=22.1, R=20.0	APM-N
192.3	195.5696	30.1053	Mag=21.4	NED
192.3	195.5698	30.1054	R=20.7, g=21.6, i=20.7, u=22.7, z=20.3	SDSS
193.1	195.5921	30.1658	Mag=21.4	NED
193.3	195.5446	30.0958	Mag=21.8	NED
193.3	195.5446	30.0957	R=20.7, g=21.8, i=20.2, u=21.9, z=19.9	SDSS
194.3	195.4741	30.1655	B1=18.1, B2=18.0, I=15.5, R1=16.4, R2=16.3	USNO-B1
194.5	195.4737	30.1656	Mag=18.0	NED
195.1	195.5833	30.1811	Mag=20.6	NED
195.1	195.5834	30.1810	R=20.3, g=20.8, i=20.3, u=21.6, z=19.9	SDSS
196.0	195.4829	30.1156	Mag=19.8	NED
196.1	195.5962	30.1452	B=22.1, R=19.9	APM-N
197.3	195.5599	30.1982	R=20.3, g=21.2, i=19.9, u=22.4, z=19.7	SDSS
197.4	195.5175	30.0954	R=24.1, g=24.0, i=24.2, u=23.6, z=20.3	SDSS
199.0	195.5611	30.0987	R=21.5, g=22.5, i=21.3, u=22.4, z=20.5	SDSS
199.0	195.5613	30.0986	Mag=22.7	NED
199.2	195.5248	30.0937	B=20.6, R=17.4	APM-N
199.6	195.5246	30.0936	Mag=19.2	NED
199.6	195.5248	30.0936	R=18.0, g=19.3, i=17.4, u=21.3, z=17.1	SDSS

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