Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
3C 454.3	2009-09-25	02:42:02	2455099.61252	4	1.520	0.002	15.35	0.03
B2 1633+382	2009-09-25	03:10:35	2455099.63235	A	3.025	0.002
3C 454.3	2009-09-25	08:42:57	2455099.86316	4	1.473	0.001	15.30	0.03