Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 421	2013-05-30	03:37:13	2456442.65084	1	-2.189	0.003	12.17	0.02
OJ 287	2013-05-30	04:08:28	2456442.67255	4	0.597	0.006	14.79	0.01
3C 279	2013-05-30	06:01:31	2456442.75105	1	3.513	0.007	15.91	0.01
PKS1222+216	2013-05-30	06:27:12	2456442.76889	1	1.560	0.006	15.75	0.04
W Com	2013-05-30	06:51:43	2456442.78591	A	3.919	0.007	16.00	0.04
PKS1510-08	2013-05-30	07:26:42	2456442.81021	1	4.984	0.012	16.58	0.03
B2 1633+382	2013-05-30	09:17:24	2456442.88708	A	2.506	0.009	16.77	0.01
Mrk 501	2013-05-30	09:34:32	2456442.89898	A	1.316	0.003	13.93	0.01
BL Lac	2013-05-30	09:59:26	2456442.91627	B	1.726	0.009	14.67	0.01
3C 454.3	2013-05-30	10:28:07	2456442.93619	4	2.481	0.012	16.31	0.03
PKS2155-304	2013-05-30	10:44:33	2456442.94760	2	1.693	0.006	13.73	0.01
PMN J0017-0512	2013-05-30	11:04:40	2456442.96157	A	1.845	0.019
PMN J2345-1555	2013-05-30	11:23:51	2456442.97490	A	-1.490	0.043