Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 421	2013-05-14	03:21:30	2456426.63993	1	-2.166	0.002	12.19	0.02
S5 0716+714	2013-05-14	03:43:52	2456426.65546	10	2.327	0.002	13.79	0.01
OJ 287	2013-05-14	04:06:39	2456426.67128	4	0.758	0.003	14.95	0.01
S4 1030+61	2013-05-14	05:00:01	2456426.70834	A	6.063	0.024
Mrk 421	2013-05-14	07:49:44	2456426.82620	1	-2.124	0.015	12.24	0.02
B2 1633+382	2013-05-14	08:33:58	2456426.85692	A	2.833	0.008	17.09	0.01