Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
OJ 287	2017-09-20	12:15:42	2458017.01090	4	1.237	0.023	15.43	0.02
OJ 287	2017-09-21	12:02:03	2458018.00142	4	1.327	0.017	15.52	0.02
OJ 287	2017-10-15	12:33:15	2458042.02309	4	1.448	0.049	15.64	0.05
OJ 287	2017-10-16	11:18:40	2458042.97130	4	1.429	0.010	15.62	0.01
OJ 287	2017-10-17	10:38:30	2458043.94340	4	1.529	0.009	15.72	0.01
OJ 287	2017-10-20	11:32:29	2458046.98089	4	1.719	0.011	15.91	0.01
OJ 287	2017-10-21	11:21:53	2458047.97353	4	1.667	0.011	15.86	0.01
OJ 287	2017-10-22	11:37:02	2458048.98405	4	1.681	0.010	15.87	0.01
OJ 287	2017-11-16	11:16:27	2458073.96976	4	1.962	0.009	16.15	0.01
OJ 287	2017-11-17	10:56:49	2458074.95612	4	1.933	0.010	16.12	0.01
OJ 287	2017-11-18	08:36:03	2458075.85837	4	1.815	0.037	16.00	0.04
OJ 287	2017-11-19	10:02:20	2458076.91829	4	1.856	0.009	16.05	0.01
OJ 287	2017-11-20	09:11:36	2458077.88306	4	1.702	0.009	15.89	0.01
OJ 287	2017-11-22	09:27:09	2458079.89385	4	1.702	0.010	15.89	0.01
OJ 287	2017-12-08	10:55:39	2458095.95531	4	1.457	0.014	15.65	0.02
OJ 287	2017-12-09	08:30:55	2458096.85480	4	1.524	0.020	15.71	0.02
OJ 287	2017-12-13	09:27:45	2458100.89427	4	1.233	0.008	15.42	0.01
OJ 287	2017-12-14	08:33:53	2458101.85686	4	1.139	0.006	15.33	0.01
OJ 287	2017-12-15	08:57:50	2458102.87350	4	1.009	0.007	15.20	0.01
OJ 287	2017-12-16	07:54:30	2458103.82951	4	0.836	0.005	15.03	0.01
OJ 287	2018-01-12	08:36:53	2458130.85895	4	0.790	0.005	14.98	0.01
OJ 287	2018-01-13	09:37:54	2458131.90132	4	0.744	0.010	14.93	0.01
OJ 287	2018-01-14	10:18:45	2458132.92969	4	0.744	0.005	14.93	0.01
OJ 287	2018-01-15	09:25:30	2458133.89271	4	0.713	0.004	14.90	0.01
OJ 287	2018-01-20	08:42:10	2458138.86262	4	0.665	0.004	14.86	0.01
OJ 287	2018-01-21	06:17:38	2458139.76225	4	0.728	0.011	14.92	0.01
OJ 287	2018-01-23	07:25:50	2458141.80961	4	0.677	0.003	14.87	0.01
OJ 287	2018-02-08	06:46:49	2458157.78251	4	0.481	0.003	14.67	0.01
OJ 287	2018-02-09	07:49:17	2458158.82589	4	0.446	0.003	14.64	0.01
OJ 287	2018-02-10	06:32:41	2458159.77270	4	0.495	0.003	14.69	0.01
OJ 287	2018-02-12	05:53:05	2458161.74520	4	0.511	0.003	14.70	0.01
OJ 287	2018-02-21	04:17:53	2458170.67909	4	0.679	0.005	14.87	0.01
OJ 287	2018-03-07	06:01:20	2458184.75093	4	0.798	0.017	14.99	0.02
OJ 287	2018-03-16	05:22:18	2458193.72382	4	0.727	0.005	14.92	0.01
OJ 287	2018-03-17	09:42:01	2458194.90418	4	0.768	0.008	14.96	0.01
OJ 287	2018-03-19	02:49:52	2458196.61796	4	0.801	0.006	14.99	0.01
OJ 287	2018-04-07	04:06:07	2458215.67091	4	0.799	0.005	14.99	0.01
OJ 287	2018-04-08	05:12:29	2458216.71700	4	0.788	0.006	14.98	0.01
OJ 287	2018-04-10	04:26:27	2458218.68503	4	0.811	0.006	15.00	0.01
OJ 287	2018-04-11	04:31:42	2458219.68868	4	0.839	0.006	15.03	0.01
OJ 287	2018-04-12	06:12:41	2458220.75881	4	0.853	0.006	15.04	0.01
OJ 287	2018-04-13	06:19:12	2458221.76333	4	0.890	0.008	15.08	0.01
OJ 287	2018-05-12	03:48:15	2458250.65851	4	0.877	0.007	15.07	0.01
OJ 287	2018-05-13	03:30:38	2458251.64627	4	0.855	0.007	15.04	0.01
OJ 287	2018-05-14	04:38:36	2458252.69347	4	0.865	0.007	15.05	0.01
OJ 287	2018-05-15	03:32:21	2458253.64747	4	0.903	0.007	15.09	0.01
OJ 287	2018-05-16	03:31:20	2458254.64676	4	0.874	0.007	15.06	0.01
OJ 287	2018-05-17	03:36:58	2458255.65067	4	0.846	0.006	15.04	0.01
OJ 287	2018-05-18	03:34:19	2458256.64883	4	0.856	0.007	15.05	0.01
OJ 287	2018-06-12	04:10:40	2458281.67407	4	0.967	0.013	15.16	0.02
OJ 287	2018-06-19	03:59:28	2458288.66630	4	0.755	0.011	14.94	0.02
OJ 287	2018-06-20	03:56:37	2458289.66432	4	0.737	0.010	14.93	0.01
OJ 287	2018-06-21	03:54:54	2458290.66313	4	0.716	0.012	14.91	0.02
OJ 287	2018-06-23	03:39:32	2458292.65245	4	0.707	0.024	14.90	0.03