Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 421	2018-05-15	03:13:10	2458253.63414	1	-1.136	0.004	13.22	0.02
OJ 287	2018-05-15	03:32:21	2458253.64747	4	0.903	0.007	15.09	0.01
3C 273	2018-05-15	05:22:13	2458253.72376	C	1.241	0.002	13.11	0.04
3C 279	2018-05-15	05:42:46	2458253.73803	1	3.133	0.007	15.53	0.01
Ton 599	2018-05-15	06:07:06	2458253.75493	13	0.161	0.008	15.52	0.04
PKS1222+216	2018-05-15	06:29:50	2458253.77072	1	1.373	0.007	15.56	0.04
S3 1227+25	2018-05-15	06:53:33	2458253.78719	A	1.807	0.009
W Com	2018-05-15	07:14:45	2458253.80191	A	2.891	0.004	14.97	0.04
PKS1510-08	2018-05-15	07:42:41	2458253.82131	1	4.834	0.011	16.43	0.03
PKS1502+106	2018-05-15	08:30:30	2458253.85451	A	1.944	0.018
B2 1633+382	2018-05-15	09:12:11	2458253.88346	A	2.306	0.009	16.57	0.01
Mrk 501	2018-05-15	09:31:23	2458253.89679	A	1.315	0.003	13.93	0.01
PG1553+113	2018-05-15	09:48:48	2458253.90889	A	0.242	0.004
BL Lac	2018-05-15	10:06:31	2458253.92119	B	1.154	0.003	14.09	0.01
CTA102	2018-05-15	10:37:01	2458253.94237	2	1.012	0.008	15.89	0.03
3C 454.3	2018-05-15	11:00:41	2458253.95881	4	2.383	0.013	16.21	0.03
PKS2155-304	2018-05-15	11:28:17	2458253.97797	2	1.784	0.014	13.82	0.02