Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 501	2017-09-20	02:31:46	2458016.60539	A	1.360	0.046	13.97	0.05
PKS1502+106	2017-09-20	03:11:28	2458016.63296	A	0.898	0.024
PG1553+113	2017-09-20	03:28:06	2458016.64451	A	0.156	0.006
B2 1633+382	2017-09-20	04:12:35	2458016.67541	A	3.362	0.029	17.62	0.03
PKS2023-07	2017-09-20	04:40:49	2458016.69501	A	4.495	0.012
PKS2155-304	2017-09-20	04:59:28	2458016.70796	2	1.566	0.004	13.61	0.01
BL Lac	2017-09-20	06:51:27	2458016.78573	B	0.839	0.002	13.78	0.01
CTA102	2017-09-20	07:18:10	2458016.80428	2	1.434	0.010	16.31	0.03
3C 454.3	2017-09-20	07:42:50	2458016.82141	4	2.343	0.009	16.17	0.03
PMN J2345-1555	2017-09-20	08:11:35	2458016.84138	A	-0.002	0.029
3C 66A	2017-09-20	08:36:36	2458016.85875	A	1.505	0.005	15.15	0.02
4C 28.07	2017-09-20	09:04:30	2458016.87813	A	3.440	0.019
MG1 J021114+1051	2017-09-20	09:26:39	2458016.89351	A	0.474	0.016
AO0235+164	2017-09-20	11:16:27	2458016.96976	4	5.844	0.057	18.88	0.06
PKS0454-234	2017-09-20	11:58:38	2458016.99905	A	5.177	0.031
OJ 287	2017-09-20	12:15:42	2458017.01090	4	1.237	0.023	15.43	0.02