Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
OJ 287	2009-03-27	06:24:15	2454917.76684	4	1.014	0.002	15.20	0.01
Mrk 421	2009-03-27	06:52:34	2454917.78650	1	-1.027	0.002	13.33	0.02
W Com	2009-03-27	07:19:27	2454917.80517	A	2.700	0.002	14.78	0.04
3C 273	2009-03-27	08:21:03	2454917.84795	C	0.959	0.001	12.83	0.04
3C 279	2009-03-27	09:04:14	2454917.87794	1	4.389	0.003	16.79	0.01
PKS1502+106	2009-03-27	09:51:49	2454917.91098	A	1.115	0.004
PKS1510-08	2009-03-27	10:39:28	2454917.94407	1	3.772	0.001	15.37	0.02
PKS1510-08	2009-03-27	10:41:54	2454917.94576	4	0.726	0.003	15.39	0.01
Mrk 501	2009-03-27	11:05:39	2454917.96226	A	1.421	0.002	14.03	0.01
BL Lac	2009-03-27	12:06:39	2454918.00462	B	2.020	0.003	14.96	0.01