Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 501	2012-09-15	02:53:32	2456185.62051	A	1.342	0.004	13.95	0.01
PKS1510-08	2012-09-15	03:13:37	2456185.63445	1	4.611	0.016	16.21	0.03
B2 1633+382	2012-09-15	03:42:08	2456185.65426	A	2.316	0.007	16.58	0.01
3C 345	2012-09-15	04:22:12	2456185.68208	A	4.108	0.030	17.97	0.05
1ES1959+650	2012-09-15	04:42:14	2456185.69599	2	1.897	0.005	14.76	0.02
BL Lac	2012-09-15	05:06:27	2456185.71281	B	1.810	0.003	14.75	0.01
PKS2155-304	2012-09-15	05:24:25	2456185.72529	2	1.236	0.006	13.28	0.01
PKS2233-148	2012-09-15	07:03:25	2456185.79403	A	2.908	0.005
PMN J2250-2806	2012-09-15	07:42:48	2456185.82139	A	1.777	0.013
PMN J2345-1555	2012-09-15	08:11:22	2456185.84122	A	-0.641	0.012
3C 454.3	2012-09-15	08:47:37	2456185.86639	4	2.872	0.006	16.70	0.03
3C 66A	2012-09-15	09:46:37	2456185.90737	A	1.221	0.004	14.87	0.02
S5 0716+714	2012-09-15	11:41:53	2456185.98742	10	1.366	0.001	12.83	0.01
OJ 287	2012-09-15	11:59:28	2456185.99962	4	1.101	0.014	15.29	0.01