Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
BL Lac	2013-01-20	01:58:31	2456312.58230	B	2.958	0.008	15.90	0.01
PMN J2345-1555	2013-01-20	02:36:49	2456312.60889	A	-2.503	0.020
CTA102	2013-01-20	03:04:26	2456312.62807	2	1.590	0.020	16.47	0.03
3C 454.3	2013-01-20	03:31:58	2456312.64720	4	2.354	0.014	16.18	0.03
1ES2344+514	2013-01-20	03:55:41	2456312.66367	A	2.961	0.004	15.57	0.04
MG1 J021114+1051	2013-01-20	04:11:36	2456312.67472	A	-0.834	0.010
PKS0454-234	2013-01-20	04:36:31	2456312.69203	A	3.988	0.007
3C 66A	2013-01-20	04:53:18	2456312.70368	A	0.835	0.003	14.48	0.02
S5 0716+714	2013-01-20	05:13:47	2456312.71791	10	2.771	0.002	14.23	0.01
OJ 248	2013-01-20	05:57:22	2456312.74817	2	1.376	0.005	16.09	0.02
OJ 287	2013-01-20	06:23:48	2456312.76653	4	1.443	0.004	15.63	0.01
BZU J0742+5444	2013-01-20	07:29:32	2456312.81218	A	2.933	0.009
S4 1030+61	2013-01-20	08:49:23	2456312.86763	A	6.068	0.020
Mrk 421	2013-01-20	09:07:04	2456312.87991	1	-1.946	0.002	12.41	0.02
MG1 J123931+0443	2013-01-20	11:18:18	2456312.97104	A	1.731	0.010
3C 273	2013-01-20	11:31:35	2456312.98027	C	0.931	0.001	12.80	0.04
B2 1633+382	2013-01-20	13:07:32	2456313.04690	A	2.760	0.006	17.02	0.01
Mrk 501	2013-01-20	13:20:26	2456313.05586	A	1.340	0.002	13.95	0.01