Swift Trigger: 511289;

Presumed name: UX Ari

BAT	03^h 26^m 26.88^s, +28° 41′ 45.6″
position:	(51.612, +28.696 ± 180″)
XRT	03^h 26^m 35.59^s, +28° 42′ 51.1″
position:	(51.6483, 28.7142 ± 4.9″)
UVOT	No position available.
Galactic N_HI:	1.21×10²¹ cm^-2
Galactic E(B-V):	0.418 mag

Best RA:	03^h 26^m 35.59^s	= 51.6483 d
Best Dec:	+28° 42′ 51.1″	= 28.7142 d

Gal Lat:	-22.91
Gal Long:	159.55

Sun angle:	129.14°, -8.2 hr East of Sun

¹Sper #0 auto processing.

Stars within 3.33 of XRT position

	RA*	Dec*		Catalogue
4.3	51.6474	28.7151	h=4.1, j=4.8, k=4.0	2MASS
59.3	51.6555	28.6990	h=15.0, j=15.7, k=14.7	2MASS
61.5	51.6505	28.7312	h=16.1, j=17.1, k=16.0	2MASS
62.2	51.6680	28.7152	B2=17.9, I=17.4, R1=17.7, R2=16.3	USNO-B1
63.0	51.6651	28.7236	h=15.5, j=16.2, k=15.2	2MASS
67.3	51.6270	28.7149	B2=18.2, I=16.1, R2=16.6	USNO-B1
69.9	51.6704	28.7153	B2=18.1, I=17.8, R1=17.9, R2=16.8	USNO-B1
71.1	51.6585	28.7318	h=15.0, j=15.7, k=14.9	2MASS
71.2	51.6585	28.7318	B1=20.3, B2=20.1, R1=17.8, R2=17.8	USNO-B1
73.2	51.6475	28.6939	I=17.8, R2=17.1	USNO-B1
74.2	51.6718	28.7153	B2=19.1, I=18.7, R2=17.8	USNO-B1
74.2	51.6639	28.6988	B1=18.0, I=16.2, R2=19.1	USNO-B1
74.5	51.6718	28.7157	B2=18.8, R2=17.3	USNO-B1
78.3	51.6702	28.7244	B1=19.6, B2=20.0, I=18.7, R1=18.7, R2=18.8	USNO-B1
78.3	51.6571	28.7345	R1=19.1, R2=19.3	USNO-B1
78.3	51.6572	28.7345	h=15.1, j=15.9, k=15.2	2MASS
79.2	51.6232	28.7152	B1=19.4, B2=18.4, R2=17.4	USNO-B1
81.0	51.6733	28.7193	h=14.5, j=15.3, k=14.2	2MASS
81.1	51.6733	28.7194	B1=19.4, B2=15.2, I=16.6, R1=16.8, R2=15.1	USNO-B1
81.3	51.6709	28.7034	B1=17.8, R1=16.5, R2=18.5	USNO-B1
82.7	51.6470	28.7371	B2=19.2, R2=16.7	USNO-B1
82.7	51.6745	28.7153	B2=19.1, I=18.1, R2=17.6	USNO-B1
84.4	51.6475	28.6908	B2=19.6, I=18.1, R2=18.5	USNO-B1
85.1	51.6534	28.7374	h=15.1, j=15.7, k=14.9	2MASS
85.4	51.6536	28.7375	B1=19.6, B2=19.1, I=17.8, R1=17.5, R2=17.3	USNO-B1
86.9	51.6471	28.7383	B2=19.6, R2=17.5	USNO-B1
87.2	51.6553	28.7376	B1=19.0, B2=19.1, R1=18.5, R2=18.3	USNO-B1
87.8	51.6205	28.7156	B2=19.2, R1=17.8	USNO-B1
89.2	51.6201	28.7150	B2=19.8, I=18.1, R1=19.1, R2=18.7	USNO-B1
89.5	51.6467	28.6894	B2=19.0, I=18.7, R2=18.4	USNO-B1
90.0	51.6475	28.6892	B2=19.8, R2=18.0	USNO-B1
90.2	51.6471	28.7392	B2=19.7, R2=18.3	USNO-B1
90.7	51.6688	28.7318	B1=16.6, B2=16.8, I=14.7, R1=15.0, R2=15.5	USNO-B1
90.7	51.6689	28.7317	h=13.1, j=13.7, k=12.9	2MASS
90.8	51.6542	28.6895	B1=14.6, B2=15.1, I=13.1, R1=13.6, R2=14.0	USNO-B1
91.2	51.6543	28.6894	h=12.1, j=12.5, k=12.0	2MASS
91.6	51.6710	28.6983	h=7.7, j=8.2, k=7.6	2MASS
91.9	51.6477	28.6887	B2=19.7, I=18.7, R2=18.1	USNO-B1
93.5	51.6779	28.7157	B2=19.7, R2=18.8	USNO-B1
94.7	51.6782	28.7157	B2=19.2, R2=18.5	USNO-B1
95.0	51.6182	28.7150	B2=18.9, R1=18.9, R2=19.1	USNO-B1
96.3	51.6788	28.7148	I=14.1, R2=18.2	USNO-B1
97.3	51.6175	28.7152	B2=18.7, R2=19.2	USNO-B1
99.6	51.6168	28.7150	B2=19.3, R1=19.1, R2=19.4	USNO-B1
102.2	51.6462	28.7425	B2=19.1, I=17.2	USNO-B1
103.3	51.6208	28.6987	B1=18.9, B2=17.5, I=17.7, R1=17.7, R2=17.8	USNO-B1
103.6	51.6811	28.7141	B1=15.9, B2=15.8, I=14.1, R1=14.6, R2=14.2	USNO-B1
103.8	51.6208	28.6984	h=16.2, j=16.3, k=15.6	2MASS
104.7	51.6457	28.7432	h=15.6, j=15.9, k=15.5	2MASS
106.7	51.6275	28.6908	R1=18.9, R2=18.8	USNO-B1
107.3	51.6276	28.6906	h=15.6, j=16.3, k=15.1	2MASS
108.7	51.6139	28.7147	B2=19.5, I=18.2, R2=18.1	USNO-B1
109.3	51.6137	28.7141	B2=20.8, I=18.5, R2=19.4	USNO-B1
110.0	51.6309	28.6877	B2=20.5, I=19.0, R2=18.9	USNO-B1
122.0	51.6461	28.7480	B1=20.1, B2=19.9, R2=18.6	USNO-B1
122.7	51.6545	28.7478	B1=20.0, B2=20.9, R2=19.4	USNO-B1
122.7	51.6871	28.7157	B2=19.7, R2=16.1	USNO-B1
122.7	51.6323	28.6831	h=15.9, j=16.6, k=15.4	2MASS
123.2	51.6780	28.6920	B2=20.0, I=18.5, R1=19.3, R2=19.0	USNO-B1
126.1	51.6882	28.7155	B2=19.9, R2=17.3	USNO-B1
130.5	51.6070	28.7152	B2=20.3, R2=19.1	USNO-B1
133.3	51.6061	28.7153	B2=20.7, R1=19.4	USNO-B1
135.1	51.6464	28.7517	B2=20.4, I=18.0	USNO-B1
136.2	51.6914	28.7152	B1=19.8, B2=19.9, R2=17.6	USNO-B1
140.9	51.6431	28.6753	h=15.7, j=16.6, k=15.5	2MASS
141.0	51.6431	28.6753	B1=20.3, B2=20.3, I=17.9, R1=18.0, R2=18.7	USNO-B1
155.0	51.6964	28.7057	h=16.1, j=17.0, k=15.9	2MASS
155.9	51.5993	28.7194	B2=20.9, R1=19.4, R2=19.3	USNO-B1
156.3	51.6227	28.6770	I=19.1, R2=19.8	USNO-B1
156.4	51.6292	28.6741	h=15.8, j=16.7, k=16.0	2MASS
157.5	51.6466	28.7579	B2=20.9, R2=19.6	USNO-B1
159.0	51.5985	28.7078	h=13.1, j=13.5, k=13.0	2MASS
159.7	51.5993	28.7253	B2=20.9, R1=18.8, R2=19.2	USNO-B1
159.8	51.5982	28.7077	B1=15.7, B2=16.3, R1=14.5, R2=14.6	USNO-B1
159.9	51.6166	28.7488	B1=20.1, B2=20.4, R1=18.6, R2=19.4	USNO-B1
160.0	51.6468	28.7586	B2=20.8, R2=19.6	USNO-B1
161.0	51.6955	28.6974	B1=16.5, B2=17.3, I=15.4, R1=15.6, R2=15.9	USNO-B1
161.3	51.6956	28.6973	h=14.2, j=14.7, k=14.2	2MASS
162.6	51.6796	28.6783	B2=20.8, I=19.0, R2=18.1	USNO-B1
165.2	51.6138	28.6797	h=15.6, j=16.8, k=15.7	2MASS
167.2	51.6913	28.7413	h=14.9, j=15.3, k=14.9	2MASS
167.3	51.6913	28.7414	B1=16.9, B2=17.9, I=16.2, R1=16.1, R2=16.5	USNO-B1
173.1	51.6076	28.7464	h=15.4, j=15.8, k=15.2	2MASS
173.4	51.6403	28.7618	h=15.3, j=16.2, k=15.0	2MASS
173.4	51.6075	28.7465	B1=18.7, B2=18.9, R1=17.1, R2=17.4	USNO-B1
174.0	51.6189	28.6733	h=15.8, j=16.9, k=15.8	2MASS
174.2	51.6185	28.6735	B2=20.4, I=18.6, R1=18.9, R2=19.2	USNO-B1
174.7	51.6383	28.7619	I=17.8, R1=19.6	USNO-B1
176.2	51.6778	28.7558	h=15.2, j=15.9, k=14.9	2MASS
177.2	51.6383	28.6658	B1=19.7, B2=20.6, R2=19.7	USNO-B1
180.6	51.6294	28.7615	h=14.0, j=14.4, k=13.8	2MASS
180.9	51.6294	28.7616	B1=16.6, B2=17.3, R1=15.4, R2=15.6	USNO-B1
181.1	51.5977	28.6906	h=14.4, j=15.2, k=14.2	2MASS
181.1	51.5976	28.6906	B1=19.2, B2=19.7, I=16.4, R1=17.3, R2=17.4	USNO-B1
181.2	51.6025	28.6839	R1=19.2, R2=19.0	USNO-B1
182.6	51.6651	28.7627	h=15.7, j=16.4, k=15.6	2MASS
184.2	51.6677	28.6659	B1=17.5, B2=18.0, R1=15.8, R2=16.2	USNO-B1
184.3	51.6858	28.6750	B1=15.6, B2=16.0, I=13.1, R1=13.8, R2=13.9	USNO-B1
184.3	51.6677	28.6659	h=13.8, j=14.4, k=13.6	2MASS
184.4	51.6858	28.6750	h=11.4, j=12.1, k=11.3	2MASS
185.5	51.5965	28.6899	B2=20.8, I=18.1, R1=19.0, R2=19.1	USNO-B1
185.9	51.5964	28.6898	h=15.3, j=16.2, k=15.3	2MASS
186.5	51.5959	28.6903	I=16.5, R2=18.6	USNO-B1
187.2	51.6436	28.7660	h=12.7, j=13.0, k=12.5	2MASS
187.4	51.6436	28.7661	B1=14.9, B2=15.7, R1=14.0, R2=14.2	USNO-B1
189.1	51.6382	28.6624	B2=20.8, R1=19.1, R2=18.9	USNO-B1
189.1	51.6384	28.6624	h=15.7, j=16.4, k=15.4	2MASS
189.3	51.5911	28.6983	h=17.6, j=16.5, k=14.8	2MASS
189.7	51.6368	28.6625	h=15.9, j=16.5, k=16.3	2MASS
189.7	51.6369	28.6625	B1=18.8, B2=19.4, I=18.3, R1=17.6, R2=17.9	USNO-B1
189.8	51.6617	28.6628	B1=20.0, I=19.1	USNO-B1
190.5	51.5905	28.6989	h=16.5, j=16.7, k=15.1	2MASS
192.0	51.6128	28.7575	B1=20.1, B2=20.4, R1=18.5, R2=18.7	USNO-B1
192.3	51.6128	28.7576	h=16.0, j=17.0, k=15.8	2MASS
194.0	51.5971	28.6844	B2=20.0, I=18.8, R1=18.7, R2=19.2	USNO-B1
194.0	51.6225	28.7631	h=14.7, j=15.1, k=14.6	2MASS
194.2	51.6224	28.7632	B1=17.2, B2=17.9, R1=16.2, R2=16.4	USNO-B1
195.0	51.5869	28.7086	B1=19.7, B2=20.2, R1=19.1, R2=18.9	USNO-B1

Queried USNO-B1, SDSS, 2MASS.

* 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.