Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
OJ 287	2017-04-30	02:59:30	2457873.62465	4	0.653	0.010	14.84	0.01
Mrk 421	2017-04-30	03:22:07	2457873.64036	1	-0.913	0.010	13.45	0.02
PKS0736+01	2017-04-30	04:14:03	2457873.67642	1	4.021	0.018	16.43	0.04
OJ 248	2017-04-30	05:01:41	2457873.70950	2	2.322	0.021	17.03	0.03
S3 1227+25	2017-04-30	05:26:32	2457873.72676	A	0.391	0.006
3C 279	2017-04-30	07:00:38	2457873.79211	1	3.732	0.015	16.13	0.02
Ton 599	2017-04-30	07:30:51	2457873.81309	13	1.298	0.018	16.66	0.04
PKS1222+216	2017-04-30	07:54:19	2457873.82939	1	1.266	0.009	15.46	0.04
W Com	2017-04-30	08:15:13	2457873.84390	A	3.592	0.009	15.67	0.04
PKS1510-08	2017-04-30	08:38:12	2457873.85986	1	4.700	0.021	16.30	0.04
PKS1502+106	2017-04-30	09:17:31	2457873.88716	A	2.480	0.035
Mrk 501	2017-04-30	09:38:19	2457873.90161	A	1.340	0.003	13.95	0.01
B2 1633+382	2017-04-30	10:21:08	2457873.93134	A	2.857	0.015	17.12	0.02
BL Lac	2017-04-30	10:43:46	2457873.94706	B	1.376	0.003	14.32	0.01
PG1553+113	2017-04-30	10:58:04	2457873.95699	A	0.476	0.008
CTA102	2017-04-30	11:16:28	2457873.96977	2	-1.080	0.008	13.80	0.03