Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
S5 0716+714	2009-04-26	03:27:42	2454947.64424	10	2.148	0.002	13.61	0.01
OJ 287	2009-04-26	03:47:46	2454947.65817	4	1.377	0.002	15.57	0.01
Mrk 421	2009-04-26	06:18:59	2454947.76318	1	-1.190	0.002	13.17	0.02
3C 279	2009-04-26	08:56:34	2454947.87262	1	4.327	0.004	16.73	0.01
3C 273	2009-04-26	09:09:28	2454947.88157	C	0.952	0.001	12.82	0.04
PKS1510-08	2009-04-26	09:28:11	2454947.89457	1	4.363	0.003	15.96	0.03
PKS1502+106	2009-04-26	09:46:00	2454947.90694	A	0.858	0.004
H1426+428	2009-04-26	10:05:07	2454947.92022	A	2.416	0.003	16.58	0.01
B2 1633+382	2009-04-26	10:25:52	2454947.93463	A	2.986	0.004
Mrk 501	2009-04-26	10:37:22	2454947.94262	A	1.282	0.002	13.89	0.01
1ES1959+650	2009-04-26	10:53:15	2454947.95365	2	1.794	0.002	14.65	0.02
BL Lac	2009-04-26	11:05:39	2454947.96226	B	2.111	0.002	15.05	0.01
3C 454.3	2009-04-26	11:23:22	2454947.97456	4	2.253	0.003	16.08	0.03