Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
OJ 287	2018-06-12	04:10:40	2458281.67407	4	0.967	0.013	15.16	0.02
Mrk 421	2018-06-12	04:45:51	2458281.69851	1	-0.782	0.013	13.58	0.02
3C 279	2018-06-12	05:10:46	2458281.71581	1	3.548	0.012	15.95	0.02
3C 273	2018-06-12	05:30:21	2458281.72941	C	1.190	0.005	13.06	0.04
Ton 599	2018-06-12	06:19:49	2458281.76376	13	1.773	0.019	17.13	0.04
PKS1222+216	2018-06-12	06:55:41	2458281.78867	1	1.338	0.009	15.53	0.04
W Com	2018-06-12	07:18:40	2458281.80463	A	2.756	0.005	14.84	0.04
S3 1227+25	2018-06-12	07:46:48	2458281.82417	A	1.805	0.013
PKS1510-08	2018-06-12	08:59:02	2458281.87433	1	4.881	0.024	16.48	0.04
PKS1502+106	2018-06-12	09:40:19	2458281.90300	A	1.943	0.048
B2 1633+382	2018-06-12	10:11:02	2458281.92433	A	2.332	0.014	16.59	0.02
BL Lac	2018-06-12	10:57:53	2458281.95686	B	0.778	0.003	13.72	0.01
3C 454.3	2018-06-12	11:12:58	2458281.96734	4	2.321	0.014	16.15	0.03
PKS2155-304	2018-06-12	11:26:04	2458281.97644	2	1.680	0.023	13.72	0.02