Swift Trigger: 887512;

Presumed name: GRB 190203A

BAT	01^h 30^m 18.48^s, +55° 44′ 16.8″
position:	(22.577, 55.738 ± 180″)
XRT	01^h 30^m 23.62^s, +55° 43′ 16.0″
position:	(22.5984, 55.7211 ± 4.8″)
UVOT	01^h 30^m 23.18^s, +55° 43′ 20.6″
position:	(22.5966, +55.7224 ± 0.6″)
Galactic N_HI:	2.60×10⁰ cm^-2
Galactic E(B-V):	0.481 mag

Best RA:	01^h 30^m 23.18^s	= 22.5966 d
Best Dec:	+55° 43′ 20.6″	= +55.7224 d

Gal Lat:	-6.73
Gal Long:	128.44

Sun angle:	90.85°, -4.4 hr East of Sun

¹Sper #0 auto processing.

Galaxies within 3.33 of UVOT position

	RA*	Dec*		Catalogue
16.3	22.6011	55.7262	B2=20.3, I=18.1, R2=19.2	USNO-B1
25.1	22.5854	55.7194		NED
28.0	22.5992	55.7300		NED
37.4	22.5875	55.7314		NED
37.6	22.6083	55.7142		NED
38.6	22.5954	55.7331		NED
39.8	22.6097	55.7141	B2=19.6, R2=19.4	USNO-B1
40.3	22.6158	55.7250		NED
43.0	22.5764	55.7189	B2=19.9, R2=19.4	USNO-B1
43.7	22.6083	55.7325		NED
44.8	22.6090	55.7327	I=16.2, R2=17.9	USNO-B1
46.1	22.5758	55.7275		NED
46.1	22.6104	55.7325		NED
46.9	22.5736	55.7236	B2=20.4, I=18.1, R1=18.9, R2=19.3	USNO-B1
48.2	22.6017	55.7094		NED
49.5	22.6193	55.7173	B2=20.4, I=18.0, R1=19.0, R2=19.2	USNO-B1
50.2	22.5854	55.7350		NED
55.2	22.5791	55.7106	B1=18.4, B2=18.6, I=16.7, R1=16.8, R2=16.7	USNO-B1
55.3	22.5792	55.7106		NED
55.4	22.6050	55.7369		NED
57.0	22.6208	55.7144		NED
58.0	22.5808	55.7358		NED
59.9	22.6171	55.7106		NED
59.9	22.5832	55.7372	I=17.8, R2=18.7	USNO-B1
59.9	22.5852	55.7378	B1=19.4, B2=20.1, I=17.8, R1=18.5, R2=18.2	USNO-B1
60.7	22.5840	55.7377	R1=18.2, R2=18.4	USNO-B1
61.6	22.6058	55.7061		NED
62.1	22.6061	55.7060	B1=17.9, B2=17.1, I=16.3, R1=15.2, R2=15.8	USNO-B1
63.8	22.6078	55.7390	B1=19.5, B2=20.4, I=18.0, R1=19.2, R2=19.3	USNO-B1
65.0	22.5817	55.7383		NED
65.3	22.5646	55.7244	B2=20.4, I=18.2, R1=19.1, R2=19.1	USNO-B1
65.5	22.5819	55.7386	B2=20.2, I=17.6, R1=18.6, R2=18.3	USNO-B1
66.4	22.6229	55.7333		NED
66.4	22.5921	55.7042		NED
66.5	22.6229	55.7334	B2=20.4, I=17.5, R1=18.8, R2=18.4	USNO-B1
66.8	22.6063	55.7047	B1=19.8, B2=16.4, R2=18.8	USNO-B1
68.7	22.5708	55.7100		NED
69.1	22.6276	55.7144	B1=19.7, B2=20.1, I=18.1, R1=18.7, R2=18.4	USNO-B1
69.4	22.5746	55.7372		NED
69.4	22.5904	55.7033		NED
70.9	22.6100	55.7042		NED
71.0	22.5787	55.7053		NED
71.6	22.5783	55.7054	B2=20.2, R2=17.7	USNO-B1
72.2	22.5958	55.7425		NED
72.4	22.5957	55.7425	I=18.2, R2=19.5	USNO-B1
74.7	22.6194	55.7387	I=18.3, R2=19.2	USNO-B1
75.2	22.6337	55.7217		NED
79.1	22.5817	55.7019		NED
79.1	22.5963	55.7004	I=18.1, R2=19.2	USNO-B1
79.6	22.5960	55.7003	I=18.2, R2=18.9	USNO-B1
80.0	22.6358	55.7239		NED
80.2	22.5745	55.7039	B1=18.9, B2=18.8, I=16.9, R1=17.5, R2=17.1	USNO-B1
80.6	22.5746	55.7039		NED
82.6	22.5667	55.7378		NED
84.1	22.6275	55.7378		NED
85.7	22.5694	55.7042	B2=20.4, I=18.0, R2=19.0	USNO-B1
88.8	22.6381	55.7146	B2=20.3, I=18.4, R1=18.8, R2=18.4	USNO-B1
90.4	22.5738	55.7008	B1=19.1, B2=18.9, I=16.9, R1=17.0, R2=17.0	USNO-B1
90.7	22.5738	55.7006		NED
91.5	22.6407	55.7169	I=18.4, R2=19.2	USNO-B1
91.5	22.5536	55.7146	I=18.4, R2=18.8	USNO-B1
91.8	22.5533	55.7150		NED
92.0	22.5712	55.7011		NED
92.3	22.6187	55.7447		NED
93.1	22.6424	55.7242	B2=20.4, I=18.2, R2=19.3	USNO-B1
93.3	22.5533	55.7314		NED
93.5	22.6425	55.7242		NED
94.8	22.6167	55.6986	B1=19.8, B2=19.5, I=18.1, R1=18.9, R2=18.6	USNO-B1
94.9	22.6167	55.6986		NED
95.0	22.6212	55.7449	B1=17.6, B2=17.6, I=15.0, R1=15.4, R2=15.7	USNO-B1
95.0	22.5896	55.7486		NED
95.1	22.6213	55.7447		NED
95.4	22.5898	55.7486	B1=16.8, B2=16.6, I=14.7, R1=15.0, R2=15.4	USNO-B1
96.2	22.6096	55.7481		NED
98.1	22.5494	55.7165	B2=20.4, I=18.2, R2=19.3	USNO-B1
98.3	22.5729	55.7464		NED
98.5	22.6321	55.7408		NED
98.9	22.5731	55.7465	B1=19.7, B2=19.8, I=17.1, R1=17.6, R2=17.6	USNO-B1
100.4	22.6200	55.6978		NED
100.4	22.5471	55.7239		NED
100.6	22.5470	55.7240	B1=19.1, B2=18.4, I=15.4, R1=15.9, R2=15.8	USNO-B1
101.6	22.5577	55.7046	B1=19.7, I=18.4	USNO-B1
102.0	22.6133	55.6958		NED
102.5	22.5571	55.7044		NED
103.9	22.5929	55.6936		NED
103.9	22.5483	55.7128		NED
105.4	22.5454	55.7278		NED
107.3	22.6242	55.6969		NED
109.3	22.5433	55.7269		NED
109.6	22.5754	55.6944		NED
110.7	22.6505	55.7272	I=17.2, R1=16.9, R2=18.0	USNO-B1
110.8	22.6504	55.7272		NED
111.2	22.5425	55.7281		NED
111.5	22.6512	55.7242		NED
111.5	22.6509	55.7274	B1=19.6, B2=18.9, I=17.3, R1=17.4, R2=17.0	USNO-B1
112.4	22.5413	55.7219		NED
112.7	22.5437	55.7322		NED
113.8	22.6292	55.6967		NED
113.8	22.5405	55.7229	I=15.7, R2=17.7	USNO-B1
113.8	22.5893	55.7537	B2=20.3, I=17.9, R2=18.2	USNO-B1
113.9	22.6294	55.6967	I=18.1, R2=19.2	USNO-B1
114.3	22.6517	55.7286		NED
114.5	22.6111	55.6917	I=17.8, R2=19.2	USNO-B1
114.9	22.5400	55.7236		NED
115.3	22.6113	55.6915	I=18.2, R2=19.1	USNO-B1
115.4	22.5587	55.7464		NED
116.8	22.5967	55.7547		NED
117.8	22.5388	55.7203		NED
118.3	22.5898	55.7550	B2=20.4, R2=19.1	USNO-B1
118.3	22.5988	55.7553		NED
118.4	22.5383	55.7205	B2=20.2, I=17.7, R1=18.6, R2=18.9	USNO-B1
118.6	22.6017	55.7553		NED
118.9	22.6246	55.7514		NED
119.7	22.6238	55.6931		NED
120.3	22.5942	55.6889		NED
120.4	22.6358	55.7475		NED
120.5	22.5890	55.7556	B2=20.4, I=18.1, R2=18.1	USNO-B1
120.6	22.5371	55.7231		NED
121.1	22.5531	55.7455	B1=19.8, B2=20.4, I=17.5, R1=18.3, R2=18.4	USNO-B1
121.7	22.5421	55.7081		NED
122.1	22.6346	55.6961		NED
122.1	22.5364	55.7232	B2=20.4, I=17.6, R2=17.7	USNO-B1
122.4	22.5369	55.7275	B1=19.7, B2=20.4, I=18.1, R2=18.6	USNO-B1
122.4	22.6223	55.7532	B2=20.4, I=18.2, R1=19.1, R2=19.4	USNO-B1
122.9	22.5367	55.7172		NED
123.2	22.5717	55.7536		NED
127.6	22.5663	55.6913	I=18.2, R2=19.3	USNO-B1
127.7	22.6256	55.7539	B2=20.3, I=18.0, R2=18.6	USNO-B1
129.1	22.6296	55.7531		NED
129.5	22.5379	55.7081		NED
129.7	22.6546	55.7378		NED
129.8	22.6545	55.7377	B1=17.6, B2=17.7, I=15.6, R1=15.8, R2=16.4	USNO-B1
129.8	22.6404	55.7486		NED
130.3	22.6467	55.7000		NED
130.7	22.5327	55.7271	B1=19.8, B2=20.3	USNO-B1
130.7	22.5409	55.7407	B2=20.4, R2=19.3	USNO-B1
130.9	22.5321	55.7228		NED
132.6	22.5317	55.7275		NED
132.8	22.6575	55.7089	B2=20.4, R2=19.3	USNO-B1
132.9	22.5393	55.7045	I=18.3, R2=19.4	USNO-B1
132.9	22.5317	55.7276	B1=19.6, B2=20.3, I=18.1, R2=18.5	USNO-B1
133.2	22.6229	55.6885	B2=20.4, I=18.1, R1=18.9, R2=18.9	USNO-B1
133.3	22.6418	55.7493	B2=20.2, I=14.2, R2=16.3	USNO-B1
133.4	22.6623	55.7208	B1=19.8, B2=20.1, I=18.2, R1=18.6, R2=18.6	USNO-B1
133.4	22.5323	55.7144	B1=19.5, B2=19.4, I=17.2, R1=17.8, R2=17.4	USNO-B1
133.6	22.5321	55.7144		NED
134.6	22.6423	55.7495	B2=19.2, I=15.0, R2=16.8	USNO-B1
135.8	22.5650	55.7556		NED
136.0	22.6427	55.7498	B1=19.7, B2=19.4, I=15.9, R1=17.2, R2=16.9	USNO-B1
136.1	22.6429	55.7497		NED
136.6	22.5644	55.7557	B2=19.4, I=16.5, R2=17.1	USNO-B1
138.4	22.5617	55.7556		NED
138.7	22.5504	55.6939		NED
139.5	22.6444	55.7502	B1=19.7, I=17.1, R2=18.7	USNO-B1
140.2	22.6112	55.7606		NED
140.6	22.5404	55.7453		NED
141.8	22.6571	55.7028		NED
141.9	22.5440	55.6964	B1=19.8, B2=20.2, I=18.1, R2=18.9	USNO-B1
142.0	22.6585	55.7409	I=18.3, R2=19.3	USNO-B1
142.4	22.6573	55.7424	I=18.0, R2=18.5	USNO-B1
142.5	22.6225	55.7592		NED
142.8	22.5813	55.6836		NED
143.3	22.6654	55.7311		NED
144.1	22.6092	55.6831		NED
145.1	22.6585	55.7427	I=18.1, R2=19.1	USNO-B1
145.4	22.6682	55.7251	B2=20.4, I=18.2	USNO-B1
145.6	22.5829	55.7622		NED
145.6	22.5587	55.7569		NED
146.1	22.5589	55.7570	B2=19.8, I=18.1, R2=19.2	USNO-B1
147.5	22.6283	55.7592		NED
147.8	22.6576	55.6999	I=18.0, R2=19.3	USNO-B1
147.8	22.6272	55.7597	I=18.2, R2=19.4	USNO-B1
148.1	22.6246	55.7603		NED
148.2	22.6489	55.7511	B2=20.2, I=14.0	USNO-B1
148.6	22.5233	55.7203		NED
149.9	22.5417	55.7503		NED
150.4	22.6410	55.7559	B1=19.8, B2=20.1, I=18.1, R1=18.2, R2=17.7	USNO-B1
151.1	22.6492	55.7519		NED
151.7	22.5582	55.6862	B1=19.2, B2=18.3, I=16.2, R1=16.5, R2=16.5	USNO-B1
151.7	22.6714	55.7214	I=18.4, R2=19.3	USNO-B1
151.8	22.5583	55.6861		NED
151.8	22.6713	55.7236		NED
152.1	22.6645	55.7045	B1=18.8, B2=18.4, I=15.6, R1=16.2, R2=15.9	USNO-B1
153.3	22.6650	55.7044		NED
153.8	22.6517	55.7518	B1=18.5, B2=16.7	USNO-B1
155.7	22.5757	55.6808	B2=20.3, I=18.2, R2=18.9	USNO-B1
155.8	22.5423	55.6918	B1=19.1, B2=18.4, I=16.8, R1=17.5, R2=17.1	USNO-B1
155.8	22.5199	55.7193	B2=20.4, I=18.3, R1=19.2, R2=18.9	USNO-B1
156.1	22.5379	55.6944	B1=19.8, I=17.9	USNO-B1
156.5	22.5196	55.7195	B2=20.4, I=18.2, R2=19.1	USNO-B1
156.6	22.5713	55.6813	B2=20.4, I=18.2, R1=19.1, R2=19.0	USNO-B1
156.9	22.5421	55.7533		NED
157.0	22.6683	55.7064		NED
157.8	22.5369	55.6943	B1=19.8, B2=19.5, I=17.0, R1=17.5, R2=17.2	USNO-B1
157.9	22.5371	55.6942		NED
158.1	22.6316	55.7616	B2=20.4, I=18.3, R1=18.9, R2=19.1	USNO-B1
158.7	22.5208	55.7111		NED
159.5	22.6746	55.7178		NED
160.6	22.6575	55.7508		NED
161.0	22.6508	55.6897		NED
161.6	22.6760	55.7267	B2=20.4, R2=18.9	USNO-B1
161.8	22.5761	55.7658	B2=20.2, R2=19.2	USNO-B1
162.3	22.5763	55.7660	B2=20.4, R2=19.2	USNO-B1
162.5	22.6765	55.7261	B2=20.4, I=18.3, R2=19.0	USNO-B1
162.6	22.6765	55.7266	B2=20.4, R2=18.9	USNO-B1
162.7	22.5292	55.7472		NED
163.0	22.6692	55.7028		NED
163.0	22.5629	55.7636		NED
163.6	22.5904	55.7678		NED
164.1	22.6565	55.6918	B1=19.7, B2=20.3, I=18.2, R2=18.9	USNO-B1
164.8	22.5325	55.7506		NED
165.5	22.6000	55.6764		NED
165.5	22.5946	55.7683		NED
166.0	22.6288	55.6800		NED
166.0	22.5944	55.7685	B1=19.8, B2=20.0, I=17.9, R1=18.8, R2=18.8	USNO-B1
167.4	22.6346	55.6811	B2=20.4, R1=19.1, R2=19.2	USNO-B1
167.7	22.6633	55.7500		NED
168.8	22.5504	55.7614		NED
169.1	22.5179	55.7378		NED
169.1	22.5142	55.7156		NED
169.3	22.6038	55.7692		NED
169.8	22.6035	55.7694	B1=19.6, B2=19.4, I=17.5, R1=17.8, R2=17.8	USNO-B1
170.6	22.6613	55.6921	I=18.4, R1=19.1, R2=19.3	USNO-B1
170.6	22.6161	55.7685	B2=20.3, R1=19.0, R2=19.0	USNO-B1
170.6	22.6787	55.7128		NED
171.4	22.5233	55.7464		NED
171.8	22.5400	55.6869		NED
172.0	22.5234	55.7466	B2=20.4, I=18.3, R1=18.9, R2=18.9	USNO-B1
173.0	22.6346	55.6794		NED
173.5	22.6812	55.7153	B2=20.4, I=18.0, R2=19.1	USNO-B1
174.0	22.6462	55.7619		NED
174.1	22.6664	55.7506	B2=18.6, I=13.5, R1=15.3, R2=15.2	USNO-B1
174.2	22.6604	55.7547		NED
174.4	22.6742	55.7017		NED
175.2	22.5104	55.7194		NED
176.0	22.6476	55.7620	I=18.1, R1=19.1, R2=18.3	USNO-B1
176.6	22.5196	55.6992		NED
176.8	22.6754	55.7436		NED
177.0	22.6492	55.7617		NED
177.4	22.6686	55.7504	I=16.6, R2=17.1	USNO-B1
177.7	22.5125	55.7364		NED
178.3	22.5123	55.7365	B1=19.8, B2=20.0, I=18.0, R1=18.5, R2=18.6	USNO-B1
179.3	22.6610	55.6883	B2=20.4, I=17.5, R2=19.3	USNO-B1
179.5	22.5250	55.6931		NED
179.7	22.6667	55.6919		NED
180.0	22.5988	55.7725		NED
180.0	22.6317	55.7683		NED
180.3	22.6703	55.7505	I=16.9, R2=18.6	USNO-B1
180.4	22.5142	55.7033		NED
180.7	22.5992	55.6722		NED
181.3	22.5842	55.7722		NED
181.4	22.5329	55.6872		NED
182.2	22.5248	55.6920	R1=12.8, R2=18.9	USNO-B1
182.5	22.6777	55.7005	B2=20.1, I=18.0, R2=19.2	USNO-B1
182.8	22.6721	55.7502	I=16.9, R2=18.2	USNO-B1
182.8	22.6863	55.7281		NED
183.3	22.5287	55.7561		NED
183.5	22.5063	55.7242		NED
183.9	22.6779	55.7000		NED
184.2	22.5426	55.6813	B1=17.6, B2=17.3, I=15.6, R1=16.0, R2=15.8	USNO-B1
184.3	22.6730	55.7502	I=17.4, R2=18.7	USNO-B1
184.3	22.5425	55.6811		NED
184.7	22.5054	55.7222		NED
184.9	22.6740	55.7496	I=17.1, R2=18.0	USNO-B1
185.5	22.6748	55.7492	I=18.0, R2=19.1	USNO-B1
186.3	22.6728	55.7514	I=18.1, R2=18.7	USNO-B1
186.9	22.5496	55.6778		NED
186.9	22.6817	55.7022		NED
186.9	22.6816	55.7023	B1=18.9, B2=18.8, I=16.9, R1=17.1, R2=17.1	USNO-B1
187.0	22.5158	55.6975		NED
187.2	22.6604	55.7600		NED
188.6	22.5692	55.7725		NED
189.0	22.5171	55.7500		NED
189.3	22.6629	55.7594		NED
190.4	22.6754	55.7512	I=18.4, R2=19.1	USNO-B1
190.6	22.6900	55.7281		NED
190.9	22.5033	55.7297		NED
190.9	22.5121	55.7461		NED
191.2	22.5951	55.7755	I=18.4, R2=19.3	USNO-B1
191.3	22.5122	55.7461	B1=19.7, B2=20.1, I=18.2, R1=18.7, R2=18.7	USNO-B1
191.4	22.6333	55.6733		NED
191.5	22.6908	55.7214		NED
191.9	22.5250	55.6875		NED
193.6	22.5946	55.6686	I=18.0, R2=19.3	USNO-B1
193.6	22.6317	55.6724	B2=20.3, R2=19.3	USNO-B1
193.7	22.5871	55.7758		NED
194.1	22.6687	55.7581		NED
194.1	22.6120	55.7756	I=18.0, R2=19.2	USNO-B1
194.2	22.5842	55.7758		NED
194.4	22.5853	55.7760	I=17.9, R2=19.4	USNO-B1
194.8	22.6363	55.7717		NED
195.1	22.6831	55.6987	I=18.4, R2=19.3	USNO-B1
195.1	22.5521	55.6744		NED
195.1	22.6365	55.7717	B2=20.3, R1=18.4, R2=18.4	USNO-B1
195.2	22.6126	55.7759	B2=20.4, I=17.8, R2=18.7	USNO-B1
195.4	22.6370	55.7717	B2=19.8, I=17.4, R1=18.8, R2=17.8	USNO-B1
195.9	22.6388	55.7714	B1=19.1, B2=20.4, I=18.2, R2=18.8	USNO-B1
196.0	22.6796	55.7503	B2=20.3, I=16.2, R1=18.2, R2=17.6	USNO-B1
196.3	22.6915	55.7116	B2=20.4, R2=19.2	USNO-B1
196.4	22.6796	55.7506		NED
197.5	22.6118	55.6682	B2=20.4, I=18.0, R1=18.6, R2=18.4	USNO-B1
197.8	22.6121	55.6681		NED
198.6	22.5989	55.7775	B1=19.8, B2=20.4, R2=19.5	USNO-B1
198.9	22.6192	55.6686		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