Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 421	2018-05-12	03:12:06	2458250.63340	1	-1.317	0.004	13.04	0.02
OJ 287	2018-05-12	03:48:15	2458250.65851	4	0.877	0.007	15.07	0.01
PKS0736+01	2018-05-12	04:28:28	2458250.68644	1	4.056	0.023	16.47	0.05
OJ 248	2018-05-12	05:15:16	2458250.71894	2	2.395	0.024	17.11	0.03
Ton 599	2018-05-12	05:36:33	2458250.73372	13	-0.644	0.008	14.72	0.04
PKS1222+216	2018-05-12	06:01:34	2458250.75109	1	1.361	0.007	15.55	0.04
3C 279	2018-05-12	06:24:27	2458250.76698	1	2.873	0.017	15.27	0.02
W Com	2018-05-12	06:47:28	2458250.78296	A	2.670	0.004	14.75	0.04
PKS1510-08	2018-05-12	08:26:37	2458250.85182	1	4.803	0.012	16.40	0.03
PKS1502+106	2018-05-12	09:08:13	2458250.88071	A	1.688	0.015
PG1553+113	2018-05-12	09:28:30	2458250.89479	A	0.277	0.004
B2 1633+382	2018-05-12	09:55:41	2458250.91367	A	2.470	0.011	16.73	0.01
Mrk 501	2018-05-12	10:15:13	2458250.92723	A	1.344	0.020	13.95	0.02
BL Lac	2018-05-12	10:38:17	2458250.94325	B	0.876	0.002	13.82	0.01
CTA102	2018-05-12	10:59:48	2458250.95819	2	2.082	0.019	16.96	0.04
PKS2155-304	2018-05-12	11:30:20	2458250.97940	2	1.591	0.032	13.63	0.03