Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
BL Lac	2012-10-17	05:49:11	2456217.74249	B	1.948	0.003	14.89	0.01
1ES2344+514	2012-10-17	08:05:48	2456217.83736	A	2.834	0.022	15.44	0.04
MG1 J021114+1051	2012-10-17	08:44:51	2456217.86447	A	-0.911	0.005
3C 66A	2012-10-17	09:08:27	2456217.88086	A	1.236	0.004	14.89	0.02
OJ 248	2012-10-17	11:13:17	2456217.96755	2	2.164	0.014	16.87	0.02
OJ 287	2012-10-17	11:37:22	2456217.98428	4	0.668	0.005	14.86	0.01
OJ 248	2012-10-17	11:47:48	2456217.99152	2	2.147	0.012	16.86	0.02
Mrk 421	2012-10-17	12:12:07	2456218.00841	1	-1.445	0.025	12.92	0.03