Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
BL Lac	2015-01-21	01:51:46	2457043.57762	B	1.177	0.002	14.12	0.01
PKS0736+01	2015-01-21	05:04:32	2457043.71148	1	3.075	0.034	15.48	0.05
S5 0716+714	2015-01-21	05:21:56	2457043.72356	10	1.141	0.001	12.60	0.01
OJ 287	2015-01-21	07:39:16	2457043.81893	4	0.383	0.002	14.57	0.01
3C 279	2015-01-21	10:56:03	2457043.95559	1	3.482	0.004	15.88	0.01
PKS1222+216	2015-01-21	11:04:08	2457043.96120	1	0.771	0.003	14.96	0.04
W Com	2015-01-21	11:11:15	2457043.96615	A	3.513	0.003	15.59	0.04
Mrk 421	2015-01-21	11:19:09	2457043.97163	1	-1.317	0.007	13.04	0.02
S4 1030+61	2015-01-21	11:27:27	2457043.97739	A	4.367	0.009
S5 0716+714	2015-01-21	11:45:19	2457043.98980	10	1.062	0.003	12.52	0.01
PKS1510-08	2015-01-21	12:14:08	2457044.00981	1	5.086	0.007	16.69	0.03