Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
PKS 2155-304	2008-12-04	02:05:35	2454804.58721	2	1.303	0.001	13.34	0.01
PKS 2155-304	2008-12-04	02:14:13	2454804.59321	3	0.378	0.001	13.35	0.01
BL Lac	2008-12-04	03:29:12	2454804.64528	B	2.071	0.002	15.01	0.01
3C 454.3	2008-12-04	04:35:03	2454804.69101	4	2.516	0.002	16.35	0.03
1ES 2344+514	2008-12-04	05:21:40	2454804.72338	A	2.993	0.002
AO 0235+164	2008-12-04	06:32:23	2454804.77249	4	4.567	0.003	17.61	0.01
PKS 0528+134	2008-12-04	08:09:46	2454804.84012	25	6.543	0.009	19.77	0.01
OJ 287	2008-12-04	08:32:18	2454804.85576	4	0.709	0.002	14.90	0.01
OJ 248	2008-12-04	09:15:25	2454804.88571	2	2.642	0.004	17.35	0.02