Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 421	2015-06-15	03:35:54	2457188.64993	1	-1.803	0.004	12.56	0.02
OJ 287	2015-06-15	03:52:18	2457188.66132	4	0.865	0.012	15.06	0.02
3C 279	2015-06-15	05:07:50	2457188.71377	1	2.777	0.005	15.18	0.01
PKS1222+216	2015-06-15	06:12:45	2457188.75885	1	0.979	0.006	15.17	0.04
S3 1227+25	2015-06-15	06:33:11	2457188.77304	A	0.488	0.006
PKS1510-08	2015-06-15	06:56:00	2457188.78889	1	4.229	0.007	15.83	0.03
PKS1441+252	2015-06-15	07:34:53	2457188.81589	A	1.405	0.010
PKS1502+106	2015-06-15	08:14:33	2457188.84344	A	1.220	0.014
Mrk 501	2015-06-15	08:34:51	2457188.85753	A	1.230	0.002	13.84	0.01
BL Lac	2015-06-15	09:41:19	2457188.90369	B	0.995	0.002	13.94	0.01
3C 454.3	2015-06-15	10:06:02	2457188.92086	4	1.937	0.005	15.77	0.03
1ES2344+514	2015-06-15	10:33:01	2457188.93959	A	2.878	0.003	15.49	0.04
PMN J2345-1555	2015-06-15	10:59:04	2457188.95769	A	0.628	0.042
PKS2155-304	2015-06-15	11:13:37	2457188.96779	2	2.251	0.006	14.29	0.01