Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 421	2017-06-15	03:25:54	2457919.64299	1	-0.905	0.009	13.46	0.02
OJ 287	2017-06-15	03:45:07	2457919.65633	4	0.481	0.014	14.67	0.02
S4 1030+61	2017-06-15	04:23:53	2457919.68325	A	3.955	0.022
Ton 599	2017-06-15	05:04:39	2457919.71156	13	2.001	0.029	17.36	0.05
3C 279	2017-06-15	05:30:55	2457919.72980	1	3.834	0.017	16.23	0.02
3C 273	2017-06-15	05:47:23	2457919.74124	C	1.191	0.005	13.06	0.04
W Com	2017-06-15	06:46:07	2457919.78203	A	3.988	0.019	16.07	0.04
S3 1227+25	2017-06-15	07:07:40	2457919.79699	A	0.416	0.010
PKS1222+216	2017-06-15	07:30:19	2457919.81272	1	1.156	0.031	15.35	0.03
B2 1633+382	2017-06-15	09:17:34	2457919.88720	A	2.572	0.015	16.83	0.02
Mrk 501	2017-06-15	09:38:16	2457919.90157	A	1.318	0.011	13.93	0.02
BL Lac	2017-06-15	09:55:59	2457919.91388	B	0.833	0.003	13.77	0.01
CTA102	2017-06-15	10:17:32	2457919.92884	2	1.263	0.029	16.14	0.04
3C 454.3	2017-06-15	10:40:46	2457919.94498	4	2.413	0.022	16.24	0.04
PKS2155-304	2017-06-15	10:59:14	2457919.95780	2	1.621	0.008	13.66	0.01
3C 66A	2017-06-15	11:14:31	2457919.96841	A	1.207	0.019	14.86	0.03