Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
OJ 248	2009-09-16	11:49:40	2455090.99282	2	2.754	0.012	17.46	0.02
OJ 248	2009-09-17	11:48:26	2455091.99197	2	2.753	0.013	17.46	0.02
OJ 248	2009-09-21	11:55:37	2455095.99696	2	2.717	0.012	17.43	0.02
OJ 248	2009-10-24	11:59:42	2455128.99979	2	2.828	0.010	17.54	0.02
OJ 248	2009-11-16	11:08:18	2455151.96410	2	2.714	0.014	17.42	0.02
OJ 248	2009-11-18	11:43:50	2455153.98877	2	2.690	0.014	17.40	0.02
OJ 248	2009-12-15	09:45:35	2455180.90666	2	2.191	0.007	16.90	0.02
OJ 248	2009-12-18	09:04:32	2455183.87815	2	2.373	0.005	17.09	0.01
OJ 248	2009-12-19	09:22:08	2455184.89037	2	2.400	0.005	17.11	0.02
OJ 248	2010-01-14	10:16:03	2455210.92781	2	2.283	0.007	16.99	0.02
OJ 248	2010-01-15	07:49:15	2455211.82587	2	2.381	0.006	17.09	0.02
OJ 248	2010-02-13	07:12:02	2455240.80002	2	2.479	0.008	17.19	0.02
OJ 248	2010-02-14	07:07:46	2455241.79706	2	2.526	0.008	17.24	0.02
OJ 248	2010-02-15	07:32:08	2455242.81398	2	2.584	0.008	17.29	0.02
OJ 248	2010-02-16	07:02:11	2455243.79318	2	2.564	0.008	17.27	0.02
OJ 248	2010-02-17	06:57:35	2455244.78999	2	2.559	0.007	17.27	0.02
OJ 248	2010-02-18	07:14:41	2455245.80186	2	2.539	0.008	17.25	0.02
OJ 248	2010-02-19	07:19:42	2455246.80535	2	2.514	0.010	17.22	0.02
OJ 248	2010-03-15	06:04:44	2455270.75329	2	2.606	0.009	17.32	0.02
OJ 248	2010-03-18	06:06:37	2455273.75459	2	2.598	0.007	17.31	0.02
OJ 248	2010-03-21	05:55:04	2455276.74657	2	2.613	0.008	17.32	0.02
OJ 248	2010-04-05	05:24:34	2455291.72539	2	2.588	0.007	17.30	0.02
OJ 248	2010-04-08	04:11:37	2455294.67473	2	2.588	0.008	17.30	0.02
OJ 248	2010-04-11	04:31:16	2455297.68838	2	2.551	0.009	17.26	0.02
OJ 248	2010-05-16	04:44:08	2455332.69731	2	2.592	0.011	17.30	0.02