Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
BL Lac	2017-05-13	09:57:13	2457886.91473	B	1.274	0.019	14.21	0.02
CTA102	2017-05-13	11:11:43	2457886.96647	2	0.078	0.028	14.96	0.04
CTA102	2017-05-13	11:32:16	2457886.98074	2	0.072	0.022	14.95	0.04