Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
3C 279	2009-01-28	10:46:33	2454859.94899	1	3.197	0.004	15.60	0.01
3C 279	2009-01-28	10:51:49	2454859.95265	2	2.648	0.004	15.64	0.03
PKS1510-08	2009-01-28	12:54:09	2454860.03760	1	5.125	0.004	16.72	0.03
PKS1510-08	2009-01-28	13:00:14	2454860.04183	4	2.036	0.004	16.70	0.01
Mrk 501	2009-01-28	13:14:55	2454860.05203	A	1.348	0.003	13.96	0.01