Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 421	2018-05-13	03:11:25	2458251.63293	1	-1.226	0.004	13.13	0.02
OJ 287	2018-05-13	03:30:38	2458251.64627	4	0.855	0.007	15.04	0.01
S4 1030+61	2018-05-13	05:14:32	2458251.71843	A	5.754	0.049
3C 273	2018-05-13	05:38:42	2458251.73521	C	1.239	0.002	13.11	0.04
3C 279	2018-05-13	06:00:33	2458251.75038	1	3.038	0.006	15.44	0.01
Ton 599	2018-05-13	06:24:41	2458251.76714	13	-0.539	0.006	14.82	0.04
PKS1222+216	2018-05-13	06:48:52	2458251.78394	1	1.372	0.008	15.56	0.04
S3 1227+25	2018-05-13	07:11:16	2458251.79949	A	1.717	0.010
W Com	2018-05-13	07:29:10	2458251.81192	A	2.664	0.005	14.74	0.04
PKS1510-08	2018-05-13	09:02:21	2458251.87663	1	4.784	0.012	16.38	0.03
PKS1502+106	2018-05-13	09:42:32	2458251.90454	A	1.807	0.017
B2 1633+382	2018-05-13	10:12:47	2458251.92554	A	2.477	0.010	16.74	0.01
BL Lac	2018-05-13	10:33:29	2458251.93992	B	1.064	0.002	14.00	0.01
CTA102	2018-05-13	10:53:16	2458251.95366	2	1.920	0.028	16.80	0.04
3C 454.3	2018-05-13	11:10:20	2458251.96551	4	2.413	0.016	16.24	0.03
PKS2155-304	2018-05-13	11:34:33	2458251.98233	2	1.616	0.017	13.66	0.02