Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 421	2015-05-23	03:13:57	2457165.63469	1	-1.413	0.003	12.95	0.02
OJ 287	2015-05-23	03:31:35	2457165.64693	4	0.528	0.004	14.72	0.01
S5 0716+714	2015-05-23	03:54:28	2457165.66282	10	1.511	0.001	12.97	0.01
OJ 248	2015-05-23	04:30:12	2457165.68764	2	2.475	0.014	17.19	0.02
OJ 287	2015-05-23	04:46:52	2457165.69921	4	0.536	0.005	14.73	0.01
OJ 287	2015-05-23	05:42:05	2457165.73756	4	0.536	0.015	14.73	0.02
3C 279	2015-05-23	06:04:51	2457165.75337	1	3.735	0.004	16.14	0.01
Ton 599	2015-05-23	06:28:15	2457165.76962	13	1.230	0.004	16.59	0.04
PKS1222+216	2015-05-23	06:49:29	2457165.78436	1	1.201	0.003	15.39	0.04
S3 1227+25	2015-05-23	07:08:52	2457165.79782	A	0.512	0.003
PKS1510-08	2015-05-23	07:28:55	2457165.81175	1	3.419	0.002	15.02	0.03
PKS1441+252	2015-05-23	07:50:59	2457165.82707	A	1.841	0.007
Mrk 501	2015-05-23	08:03:35	2457165.83582	A	1.257	0.001	13.87	0.01
BL Lac	2015-05-23	11:00:32	2457165.95870	B	1.197	0.002	14.14	0.01
3C 454.3	2015-05-23	11:15:29	2457165.96909	4	2.181	0.005	16.01	0.03
PKS2155-304	2015-05-23	11:28:32	2457165.97815	2	2.348	0.009	14.39	0.01