Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
BL Lac	2018-01-19	02:44:52	2458137.61449	B	1.017	0.002	13.96	0.01
TXS0506+056	2018-01-19	06:04:50	2458137.75336	A	0.449	0.005
S5 0716+714	2018-01-19	10:32:32	2458137.93926	10	1.876	0.009	13.34	0.01
Mrk 421	2018-01-19	10:49:53	2458137.95131	1	-1.240	0.008	13.12	0.02
3C 279	2018-01-19	11:09:13	2458137.96473	1	1.902	0.016	14.30	0.02
Ton 599	2018-01-19	11:56:38	2458137.99766	13	0.026	0.004	15.39	0.04
PKS1510-08	2018-01-19	12:52:08	2458138.03620	1	4.362	0.005	15.96	0.03
PKS1502+106	2018-01-19	13:01:15	2458138.04253	A	0.964	0.009
3C 279	2018-01-19	13:17:23	2458138.05374	1	2.007	0.014	14.41	0.02