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	2012-02-18	06:42:37	2455975.77959	10	2.297	0.002	13.76	0.01
OJ 287	2012-02-18	07:02:22	2455975.79331	4	1.188	0.003	15.38	0.01
Mrk 421	2012-02-18	07:16:40	2455975.80324	1	-1.466	0.002	12.89	0.02
W Com	2012-02-18	07:47:52	2455975.82491	A	2.982	0.002	15.06	0.04
PKS1222+216	2012-02-18	08:11:37	2455975.84140	1	1.751	0.003	15.94	0.04
3C 273	2012-02-18	11:19:36	2455975.97194	C	0.876	0.001	12.75	0.04
3C 279	2012-02-18	11:39:01	2455975.98543	1	2.902	0.002	15.30	0.01
PKS1510-08	2012-02-18	12:03:27	2455976.00240	1	4.532	0.004	16.13	0.03
B2 1633+382	2012-02-18	12:40:08	2455976.02787	A	3.592	0.010	17.85	0.01
Mrk 501	2012-02-18	12:53:34	2455976.03720	A	1.325	0.002	13.93	0.01
1ES1959+650	2012-02-18	13:08:42	2455976.04771	2	1.825	0.002	14.69	0.02