Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 421	2017-05-22	03:18:40	2457895.63796	1	-0.790	0.005	13.57	0.02
OJ 287	2017-05-22	03:46:29	2457895.65728	4	0.344	0.008	14.53	0.01
S4 1030+61	2017-05-22	04:38:21	2457895.69330	A	4.155	0.021
3C 279	2017-05-22	05:05:01	2457895.71182	1	3.105	0.010	15.50	0.01
3C 273	2017-05-22	05:24:31	2457895.72536	C	1.161	0.002	13.03	0.04
Ton 599	2017-05-22	06:11:00	2457895.75764	13	2.038	0.021	17.40	0.05
W Com	2017-05-22	06:37:56	2457895.77634	A	3.690	0.011	15.77	0.04
S3 1227+25	2017-05-22	06:59:22	2457895.79123	A	0.898	0.024
PKS1222+216	2017-05-22	07:22:04	2457895.80699	1	1.232	0.010	15.42	0.04
B2 1633+382	2017-05-22	08:11:24	2457895.84125	A	3.005	0.019	17.27	0.02
Mrk 501	2017-05-22	08:30:36	2457895.85458	A	1.325	0.003	13.94	0.01
BL Lac	2017-05-22	10:21:15	2457895.93142	B	1.154	0.013	14.09	0.02
CTA102	2017-05-22	10:35:40	2457895.94144	2	1.021	0.011	15.90	0.03
3C 454.3	2017-05-22	10:55:00	2457895.95486	4	2.358	0.010	16.19	0.03
PKS2155-304	2017-05-22	11:26:43	2457895.97689	2	1.414	0.012	13.45	0.02