Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 421	2012-05-27	03:32:26	2456074.64752	1	-1.763	0.004	12.60	0.02
OJ 287	2012-05-27	03:52:12	2456074.66125	4	0.068	0.008	14.26	0.01
PKS1244-255	2012-05-27	04:41:34	2456074.69553	A	2.573	0.017
3C 279	2012-05-27	06:53:19	2456074.78703	1	3.282	0.007	15.68	0.01
Ton 599	2012-05-27	07:18:40	2456074.80463	13	0.063	0.009	15.42	0.04
PKS1222+216	2012-05-27	07:47:36	2456074.82472	1	1.390	0.006	15.58	0.04
W Com	2012-05-27	08:08:30	2456074.83924	A	3.433	0.005	15.51	0.04
PKS1510-08	2012-05-27	08:45:24	2456074.86486	1	4.920	0.010	16.52	0.03
B2 1633+382	2012-05-27	09:30:56	2456074.89648	A	3.428	0.013	17.69	0.02
Mrk 501	2012-05-27	09:47:54	2456074.90826	A	1.367	0.003	13.98	0.01
BL Lac	2012-05-27	10:07:05	2456074.92159	B	0.972	0.004	13.91	0.01
CTA102	2012-05-27	10:30:56	2456074.93815	2	1.639	0.010	16.52	0.03
3C 454.3	2012-05-27	10:56:25	2456074.95584	4	2.837	0.010	16.67	0.03
PKS2155-304	2012-05-27	11:12:34	2456074.96706	2	2.101	0.014	14.14	0.01