Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 421	2014-04-28	03:13:18	2456775.63423	1	-1.588	0.003	12.77	0.02
OJ 248	2014-04-28	03:59:08	2456775.66606	2	2.615	0.016	17.32	0.03
OJ 287	2014-04-28	04:23:25	2456775.68292	4	0.977	0.006	15.17	0.01
Mrk 421	2014-04-28	05:30:55	2456775.72980	1	-1.573	0.005	12.79	0.02
3C 279	2014-04-28	07:10:10	2456775.79872	1	2.896	0.024	15.30	0.02
Mrk 421	2014-04-28	07:29:24	2456775.81208	1	-1.577	0.007	12.78	0.02
PKS1222+216	2014-04-28	07:56:44	2456775.83106	1	0.579	0.005	14.77	0.04
W Com	2014-04-28	08:23:35	2456775.84970	A	3.870	0.009	15.95	0.04
PKS1510-08	2014-04-28	09:03:32	2456775.87745	1	4.816	0.010	16.42	0.03
Mrk 501	2014-04-28	09:23:18	2456775.89118	A	1.315	0.003	13.93	0.01
Mrk 421	2014-04-28	09:43:58	2456775.90553	1	-1.506	0.005	12.85	0.02
BL Lac	2014-04-28	10:45:53	2456775.94852	B	1.727	0.005	14.67	0.01
3C 454.3	2014-04-28	11:12:56	2456775.96731	4	1.509	0.007	15.34	0.03