Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 421	2010-07-07	05:11:35	2455384.71637	1	-1.090	0.003	13.27	0.01
PKS1222+216	2010-07-07	05:24:35	2455384.72541	1	1.061	0.006	15.25	0.03
W Com	2010-07-07	06:13:01	2455384.75903	A	2.928	0.003	15.03	0.03
PKS1510-08	2010-07-07	07:30:16	2455384.81269	1	5.064	0.018	16.67	0.03
B2 1633+382	2010-07-07	08:11:32	2455384.84134	A	3.525	0.020	17.78	0.02
Mrk 501	2010-07-07	08:29:06	2455384.85354	A	1.144	0.002	13.75	0.01
BL Lac	2010-07-07	09:12:05	2455384.88339	B	2.076	0.010	15.02	0.01