Swift Trigger: 957271;

Presumed name: GRB 200219A

BAT	22^h 50^m 34.56^s, -59° 06′ 28.8″
position:	(342.644, -59.108 ± 180″)
XRT	22^h 50^m 33.14^s, -59° 07′ 10.9″
position:	(342.6381, -59.1197 ± 2.3″)
UVOT	No position available.
Galactic N_HI:	1.82×10⁰ cm^-2
Galactic E(B-V):	0.021 mag

Best RA:	22^h 50^m 33.14^s	= 342.6381 d
Best Dec:	-59° 07′ 10.9″	= -59.1197 d

Gal Lat:	-51.82
Gal Long:	327.63

Sun angle:	48.26°, -0.7 hr East of Sun

¹Sper #10 auto processing.

Galaxies within 3.33 of XRT position

	RA*	Dec*		Catalogue
0.8	342.6383	-59.1197	Mag=19.8	NED
22.5	342.6338	-59.1139	Mag=19.8	NED
26.0	342.6342	-59.1267	Mag=19.8	NED
29.2	342.6233	-59.1167	Mag=19.8	NED
37.6	342.6575	-59.1169	Mag=19.8	NED
38.8	342.6242	-59.1278	Mag=19.8	NED
39.2	342.6240	-59.1279	B=21.8, R2=20.2	SSS
41.6	342.6579	-59.1253	Mag=19.8	NED
42.6	342.6304	-59.1308	Mag=19.8	NED
46.1	342.6133	-59.1186	Mag=19.8	NED
46.8	342.6254	-59.1086	Mag=19.8	NED
47.9	342.6625	-59.1153	Mag=19.8	NED
51.2	342.6375	-59.1339	Mag=19.8	NED
52.6	342.6342	-59.1053	Mag=19.8	NED
53.0	342.6125	-59.1131	Mag=19.2	NED
53.3	342.6467	-59.1056	Mag=19.2	NED
55.0	342.6267	-59.1338	B=22.2	SSS
55.7	342.6567	-59.1075	Mag=19.2	NED
60.5	342.6054	-59.1200	Mag=19.2	NED
60.5	342.6079	-59.1264	Mag=19.2	NED
60.6	342.6633	-59.1089	Mag=19.2	NED
61.4	342.6196	-59.1339	Mag=19.2	NED
63.5	342.6654	-59.1089	Mag=19.82	NED
66.4	342.6154	-59.1053	Mag=19.82	NED
66.9	342.6152	-59.1053	B2=19.2, I=18.7, R1=17.9, R2=17.8	USNO-B1
68.3	342.6333	-59.1008	Mag=19.82	NED
68.5	342.6504	-59.1017	Mag=19.82	NED
69.2	342.6508	-59.1016	I=19.0, R1=19.4, R2=19.4	USNO-B1
70.0	342.6079	-59.1078	Mag=19.82	NED
72.8	342.6612	-59.1361	Mag=19.82	NED
73.2	342.6775	-59.1203	Mag=19.82	NED
73.7	342.6262	-59.1392	Mag=19.82	NED
73.9	342.6746	-59.1278	Mag=19.82	NED
74.0	342.6092	-59.1055	B=22.3	SSS
76.2	342.6779	-59.1253	Mag=19.82	NED
82.7	342.5967	-59.1111	Mag=19.82	NED
84.8	342.6817	-59.1272	Mag=19.82	NED
88.6	342.6513	-59.0961	Mag=19.82	NED
89.0	342.6417	-59.1444	Mag=19.82	NED
90.2	342.6381	-59.1448	B=22.3, R2=21.3	SSS
90.7	342.6471	-59.1444	Mag=19.82	NED
92.8	342.6633	-59.1419	Mag=19.82	NED
94.3	342.6246	-59.0944	Mag=19.8	NED
95.1	342.6838	-59.1319	Mag=19.8	NED
98.6	342.5883	-59.1094	Mag=19.8	NED
99.2	342.6575	-59.0939	Mag=19.8	NED
102.4	342.6200	-59.1467	Mag=19.8	NED
102.8	342.5829	-59.1242	Mag=19.8	NED
103.7	342.5826	-59.1242	B=17.9, R2=15.7, i=15.3	SSS
104.0	342.6925	-59.1267	Mag=19.8	NED
104.3	342.5892	-59.1053	Mag=19.8	NED
104.9	342.6329	-59.0906	Mag=19.8	NED
105.3	342.6012	-59.1419	Mag=19.8	NED
106.1	342.6875	-59.1050	Mag=19.8	NED
107.6	342.6921	-59.1311	Mag=19.8	NED
108.1	342.6404	-59.1497	Mag=19.8	NED
108.2	342.6967	-59.1217	Mag=19.8	NED
109.4	342.5908	-59.1381	Mag=18.3	NED
109.4	342.5817	-59.1294	Mag=18.3	NED
109.5	342.5905	-59.1378	B=20.2, R2=18.6, i=17.6	SSS
111.1	342.6112	-59.0919	Mag=18.3	NED
114.7	342.5879	-59.1011	Mag=18.3	NED
114.8	342.5763	-59.1169	Mag=18.3	NED
115.5	342.5785	-59.1295	B=21.6, R2=20.2	SSS
116.8	342.7000	-59.1264	Mag=18.3	NED
116.8	342.6112	-59.1492	Mag=18.3	NED
118.0	342.6433	-59.0869	Mag=19.5	NED
118.1	342.6200	-59.0883	Mag=19.5	NED
118.1	342.6425	-59.1525	Mag=19.5	NED
118.3	342.6929	-59.1364	Mag=19.5	NED
118.9	342.5792	-59.1328	Mag=19.5	NED
119.9	342.7025	-59.1156	Mag=19.5	NED
122.3	342.5746	-59.1297	Mag=19.5	NED
123.0	342.5821	-59.1011	Mag=18.9	NED
124.7	342.6908	-59.1414	Mag=18.9	NED
124.7	342.6987	-59.1347	Mag=18.9	NED
124.8	342.6990	-59.1347	R1=19.4, R2=19.4	USNO-B1
125.1	342.6517	-59.0856	Mag=19.2	NED
125.8	342.5763	-59.1047	Mag=19.2	NED
126.7	342.6254	-59.0850	Mag=19.2	NED
126.7	342.7063	-59.1172	Mag=19.2	NED
127.5	342.5788	-59.1381	Mag=19.2	NED
128.9	342.7008	-59.1042	Mag=19.2	NED
129.1	342.6742	-59.0889	Mag=19.2	NED
130.6	342.6100	-59.1531	Mag=19.2	NED
130.7	342.6442	-59.0836	Mag=19.8	NED
131.6	342.5671	-59.1167	Mag=19.8	NED
132.2	342.6346	-59.1564	Mag=19.8	NED
132.4	342.6883	-59.1458	Mag=19.8	NED
132.5	342.5716	-59.1060	B=21.6, R2=19.9	SSS
132.5	342.5713	-59.1061	Mag=19.8	NED
133.1	342.6692	-59.0864	Mag=19.8	NED
133.2	342.5958	-59.1497	Mag=19.8	NED
134.0	342.6808	-59.1497	Mag=19.8	NED
134.6	342.7079	-59.1303	Mag=19.8	NED
134.7	342.6929	-59.0953	Mag=19.8	NED
134.9	342.5925	-59.0906	Mag=19.8	NED
137.2	342.6565	-59.1566	B2=18.4, I=18.2, R1=17.5, R2=17.1	USNO-B1
137.3	342.6558	-59.1567	Mag=19.8	NED
138.2	342.5633	-59.1228	Mag=19.8	NED
140.3	342.6371	-59.1586	Mag=19.8	NED
141.0	342.6508	-59.1583	B=20.1, R2=18.7, i=18.1	SSS
141.6	342.6450	-59.1589	Mag=19.8	NED
141.9	342.5642	-59.1303	Mag=19.8	NED
142.4	342.6513	-59.1586	Mag=18.7	NED
142.5	342.5637	-59.1092	Mag=18.7	NED
143.9	342.5675	-59.1367	Mag=18.7	NED
144.2	342.6879	-59.0889	Mag=18.7	NED
144.4	342.5683	-59.1017	Mag=18.7	NED
144.9	342.6662	-59.0822	Mag=18.7	NED
145.3	342.6683	-59.1569	Mag=18.7	NED
145.8	342.6467	-59.0794	Mag=18.7	NED
146.2	342.6167	-59.1589	Mag=18.7	NED
146.6	342.6296	-59.0792	Mag=18.7	NED
146.8	342.6400	-59.0789	Mag=18.7	NED
147.8	342.5875	-59.0878	Mag=18.7	NED
148.0	342.7050	-59.1422	Mag=18.7	NED
148.3	342.6100	-59.0811	Mag=18.7	NED
148.3	342.6091	-59.0813	B=21.6, R2=20.9	SSS
148.4	342.5575	-59.1200	Mag=18.7	NED
148.9	342.6983	-59.1472	Mag=18.7	NED
149.1	342.7183	-59.1164	Mag=18.7	NED
149.3	342.5573	-59.1195	B2=18.1, I=18.1, R1=17.2, R2=16.9	USNO-B1
149.5	342.5842	-59.1506	Mag=18.7	NED
150.6	342.6633	-59.1594	Mag=18.7	NED
150.7	342.6554	-59.0789	Mag=18.7	NED
153.7	342.6125	-59.1603	Mag=18.7	NED
153.8	342.6204	-59.1614	Mag=18.7	NED
155.5	342.7104	-59.0975	Mag=20.48	NED
155.7	342.7008	-59.0908	Mag=19.8	NED
156.3	342.5975	-59.0817	Mag=19.8	NED
157.0	342.6629	-59.0781	Mag=19.8	NED
160.0	342.5821	-59.0858	Mag=19.8	NED
161.0	342.7112	-59.0956	Mag=19.2	NED
162.0	342.6358	-59.0747	Mag=19.2	NED
162.8	342.7258	-59.1167	Mag=19.2	NED
163.8	342.6925	-59.1556	Mag=19.2	NED
164.0	342.5758	-59.1522	Mag=19.2	NED
164.1	342.7258	-59.1125	Mag=19.2	NED
164.1	342.5504	-59.1268	B2=20.1, I=18.9, R1=18.9, R2=18.6	USNO-B1
164.4	342.5512	-59.1300	Mag=19.2	NED
164.7	342.5600	-59.0975	Mag=19.2	NED
165.0	342.5512	-59.1300	Mag=19.2	NED
165.1	342.7267	-59.1244	Mag=19.2	NED
166.1	342.5538	-59.1358	Mag=19.2	NED
167.2	342.7063	-59.1503	Mag=19.2	NED
168.4	342.5579	-59.1419	Mag=19.2	NED
168.6	342.5476	-59.1257	B=21.3	SSS
168.8	342.5767	-59.0850	Mag=19.2	NED
170.3	342.6617	-59.1656	Mag=19.2	NED
171.1	342.5512	-59.1033	Mag=19.7	NED
171.3	342.5475	-59.1092	Mag=19.7	NED
171.5	342.5683	-59.1511	Mag=19.7	NED
171.9	342.6871	-59.0792	Mag=19.7	NED
172.4	342.6758	-59.0758	Mag=19.7	NED
172.6	342.5450	-59.1150	Mag=19.7	NED
173.2	342.6695	-59.1650	B=21.4	SSS
174.5	342.5724	-59.0849	B2=20.6, R2=19.4	USNO-B1
175.0	342.6963	-59.0814	Mag=19.7	NED
175.7	342.5467	-59.1061	Mag=19.7	NED
175.9	342.6027	-59.1651	B=22.6	SSS
176.0	342.7071	-59.1536	Mag=19.7	NED
176.5	342.5867	-59.1611	Mag=19.7	NED
176.8	342.6162	-59.1675	Mag=19.9	NED
177.1	342.5445	-59.1305	B=21.6, R2=19.9	SSS
177.7	342.6157	-59.1677	B=21.4, R2=19.8	SSS
178.0	342.6683	-59.1667	Mag=19.9	NED
178.1	342.7346	-59.1203	Mag=19.9	NED
178.4	342.6979	-59.1586	Mag=19.9	NED
178.4	342.6529	-59.1686	Mag=19.9	NED
179.3	342.6211	-59.0707	B=22.2	SSS
180.5	342.6900	-59.1622	Mag=19.9	NED
180.8	342.5950	-59.1647	Mag=19.9	NED
181.8	342.5612	-59.1514	Mag=19.9	NED
181.9	342.7242	-59.0953	Mag=19.9	NED
182.1	342.6029	-59.0725	Mag=19.9	NED
183.8	342.6608	-59.0700	Mag=17.2	NED
183.9	342.7083	-59.0833	Mag=19.6	NED
185.0	342.5800	-59.0778	Mag=19.6	NED
185.5	342.6096	-59.1692	Mag=19.6	NED
186.1	342.5538	-59.1481	Mag=19.6	NED
186.4	342.7329	-59.1372	Mag=19.6	NED
187.0	342.6125	-59.0694	Mag=19.6	NED
187.2	342.6400	-59.0678	Mag=19.6	NED
187.9	342.6612	-59.0689	Mag=19.6	NED
188.2	342.5408	-59.1353	Mag=19.6	NED
188.8	342.5737	-59.1603	Mag=19.6	NED
189.4	342.6783	-59.1681	Mag=19.6	NED
190.4	342.6478	-59.0670	R1=19.3, R2=19.4	USNO-B1
190.7	342.6467	-59.0669	Mag=19.6	NED
191.7	342.5708	-59.0792	Mag=19.6	NED
192.5	342.5904	-59.0722	Mag=19.6	NED
193.3	342.5900	-59.1675	Mag=19.6	NED
193.5	342.7133	-59.1569	Mag=19.6	NED
193.6	342.7229	-59.1514	Mag=19.6	NED
193.7	342.7425	-59.1149	B2=20.6, R1=19.4	USNO-B1
194.4	342.7429	-59.1147	Mag=19.6	NED
194.7	342.5587	-59.1556	Mag=19.6	NED
194.8	342.7421	-59.1108	Mag=19.6	NED
195.1	342.7162	-59.0833	Mag=19.6	NED
195.6	342.5585	-59.1555	B=21.3, R2=19.4	SSS
195.7	342.7166	-59.0832	B2=19.4, I=18.5, R1=18.1, R2=18.1	USNO-B1
196.9	342.7287	-59.1483	Mag=19.6	NED
198.6	342.6312	-59.0647	Mag=19.6	NED
198.8	342.6136	-59.0659	B=22.0, R2=20.9	SSS
198.9	342.6592	-59.0656	Mag=19.6	NED
199.6	342.5642	-59.1600	Mag=19.6	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