Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
OJ 248	2011-09-28	12:02:11	2455833.00152	2	2.689	0.014	17.40	0.02
OJ 248	2011-10-02	12:07:50	2455837.00544	2	2.699	0.014	17.41	0.02
OJ 248	2011-11-27	10:30:11	2455892.93763	2	2.703	0.013	17.41	0.02
OJ 248	2011-11-30	12:25:48	2455896.01791	2	2.709	0.018	17.42	0.03
OJ 248	2011-12-27	09:19:31	2455922.88855	2	2.636	0.018	17.35	0.03
OJ 248	2011-12-31	08:58:27	2455926.87392	2	2.687	0.011	17.40	0.02
OJ 248	2012-01-25	06:40:48	2455951.77833	2	2.762	0.008	17.47	0.02
OJ 248	2012-01-30	06:34:22	2455956.77386	2	2.721	0.013	17.43	0.02
OJ 248	2012-02-13	06:30:42	2455970.77131	2	2.729	0.009	17.44	0.02
OJ 248	2012-02-19	06:01:57	2455976.75135	2	2.683	0.008	17.39	0.02
OJ 248	2012-03-21	05:48:59	2456007.74235	2	2.618	0.007	17.33	0.02
OJ 248	2012-03-24	04:59:54	2456010.70826	2	2.631	0.008	17.34	0.02
OJ 248	2012-03-28	04:09:47	2456014.67346	2	2.664	0.010	17.37	0.02
OJ 248	2012-04-22	04:24:04	2456039.68338	2	2.590	0.015	17.30	0.02
OJ 248	2012-04-27	04:10:24	2456044.67389	2	2.599	0.020	17.31	0.03
OJ 248	2012-05-18	04:30:26	2456065.68780	2	2.419	0.019	17.13	0.03