Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
1ES2344+514	2009-02-19	02:54:02	2454881.62086	A	2.891	0.003
AO 0235+164	2009-02-19	04:00:11	2454881.66679	4	4.413	0.004	17.45	0.01
OJ 248	2009-02-19	05:13:14	2454881.71752	2	2.660	0.003	17.37	0.02
OJ 287	2009-02-19	06:06:32	2454881.75454	4	0.778	0.003	14.97	0.01
Mrk 421	2009-02-19	06:27:40	2454881.76921	1	-0.940	0.002	13.42	0.02
W Com	2009-02-19	07:42:11	2454881.82096	A	2.274	0.002	14.35	0.04
3C 273	2009-02-19	07:58:51	2454881.83253	C	0.946	0.001	12.82	0.04
3C 279	2009-02-19	08:32:29	2454881.85589	1	3.252	0.002	15.65	0.01
H1426+428	2009-02-19	09:32:54	2454881.89785	A	2.424	0.003	16.58	0.01
PKS1244-255	2009-02-19	10:20:10	2454881.93067	A	2.837	0.003
PKS1510-08	2009-02-19	11:32:45	2454881.98108	1	5.291	0.003	16.89	0.03
Mrk 501	2009-02-19	11:51:04	2454881.99380	A	1.304	0.002	13.91	0.01
B2 1633+382	2009-02-19	12:47:07	2454882.03272	A	3.457	0.004