Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
OJ 248	2010-10-07	11:12:02	2455476.96669	2	2.450	0.014	17.16	0.02
OJ 248	2010-10-09	10:52:45	2455478.95330	2	2.370	0.013	17.08	0.02
OJ 248	2010-11-10	10:10:27	2455510.92392	2	2.551	0.012	17.26	0.02
OJ 248	2010-11-13	10:47:33	2455513.94969	2	2.553	0.017	17.26	0.03
OJ 248	2010-11-15	09:30:46	2455515.89637	2	2.561	0.014	17.27	0.02
OJ 248	2010-12-02	10:07:08	2455532.92162	2	2.526	0.012	17.24	0.02
OJ 248	2010-12-05	10:07:49	2455535.92209	2	2.511	0.010	17.22	0.02
OJ 248	2010-12-08	09:54:24	2455538.91278	2	2.532	0.012	17.24	0.02
OJ 248	2011-01-02	09:16:09	2455563.88621	2	2.573	0.013	17.28	0.02
OJ 248	2011-01-04	08:25:26	2455565.85100	2	2.555	0.007	17.27	0.02
OJ 248	2011-01-08	08:58:59	2455569.87429	2	2.585	0.007	17.30	0.02
OJ 248	2011-02-02	06:55:58	2455594.78887	2	2.470	0.007	17.18	0.02
OJ 248	2011-02-05	06:55:08	2455597.78829	2	2.464	0.007	17.17	0.02
OJ 248	2011-02-06	07:37:07	2455598.81744	2	2.449	0.007	17.16	0.02
OJ 248	2011-02-07	06:14:44	2455599.76023	2	2.447	0.005	17.16	0.02
OJ 248	2011-02-08	07:08:15	2455600.79740	2	2.465	0.005	17.18	0.02
OJ 248	2011-03-02	05:44:39	2455622.73934	2	2.575	0.017	17.29	0.02
OJ 248	2011-03-05	05:52:32	2455625.74481	2	2.577	0.007	17.29	0.02
OJ 248	2011-03-29	06:05:54	2455649.75410	2	2.595	0.012	17.30	0.02
OJ 248	2011-04-04	05:04:03	2455655.71115	2	2.604	0.017	17.31	0.03
OJ 248	2011-05-28	04:48:21	2455709.70024	2	2.579	0.012	17.29	0.02