Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
PKS1510-08	2009-09-20	02:34:23	2455094.60721	1	5.057	0.010	16.66	0.02
PKS1502+106	2009-09-20	03:34:11	2455094.64874	A	3.286	0.034
3C 454.3	2009-09-20	03:52:13	2455094.66126	4	1.471	0.003	15.30	0.03
B2 1633+382	2009-09-20	03:54:22	2455094.66275	A	3.107	0.009
Mrk 501	2009-09-20	04:43:21	2455094.69677	A	1.345	0.002	13.95	0.01
3C 345	2009-09-20	05:13:55	2455094.71800	A	2.370	0.006	16.23	0.05
3C 454.3	2009-09-20	05:31:14	2455094.73002	4	1.453	0.003	15.28	0.03
PKS2155-304	2009-09-20	05:46:04	2455094.74032	2	1.688	0.002	13.73	0.01
1ES1959+650	2009-09-20	06:22:26	2455094.76558	2	1.957	0.002	14.82	0.02
BL Lac	2009-09-20	06:46:48	2455094.78250	B	2.169	0.002	15.11	0.01
3C 454.3	2009-09-20	07:02:18	2455094.79326	4	1.362	0.003	15.19	0.03
1ES2344+514	2009-09-20	08:39:48	2455094.86097	A	2.966	0.003
3C 454.3	2009-09-20	08:54:47	2455094.87138	4	1.344	0.003	15.17	0.03
3C 66A	2009-09-20	09:19:28	2455094.88852	A	0.816	0.002	14.47	0.02
AO0235+164	2009-09-20	10:10:15	2455094.92378	4	4.564	0.007	17.60	0.01
3C 454.3	2009-09-20	10:30:24	2455094.93778	4	1.369	0.003	15.20	0.03
PKS0454-234	2009-09-20	11:17:14	2455094.97030	A	5.119	0.007
S5 0716+714	2009-09-20	11:46:03	2455094.99031	10	1.671	0.001	13.13	0.01
OJ 287	2009-09-20	12:13:03	2455095.00906	4	0.539	0.005	14.73	0.01