Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 421	2015-06-19	03:44:38	2457192.65600	1	-1.948	0.003	12.41	0.02
3C 279	2015-06-19	04:00:43	2457192.66716	1	3.063	0.006	15.46	0.01
3C 279	2015-06-19	04:59:43	2457192.70814	1	3.039	0.007	15.44	0.01
3C 273	2015-06-19	05:13:03	2457192.71740	C	1.220	0.002	13.09	0.04
3C 279	2015-06-19	05:33:06	2457192.73132	1	3.019	0.008	15.42	0.01
PKS1222+216	2015-06-19	06:00:24	2457192.75028	1	0.715	0.008	14.90	0.04
3C 279	2015-06-19	06:23:27	2457192.76628	1	2.958	0.020	15.36	0.02
S3 1227+25	2015-06-19	06:45:00	2457192.78125	A	0.205	0.016
PKS1510-08	2015-06-19	07:28:55	2457192.81175	1	4.187	0.020	15.79	0.04
PKS1502+106	2015-06-19	08:14:58	2457192.84373	A	1.544	0.034
PKS1441+252	2015-06-19	08:44:49	2457192.86446	A	1.446	0.025
Mrk 501	2015-06-19	09:06:35	2457192.87957	A	1.249	0.003	13.86	0.01
BL Lac	2015-06-19	10:02:45	2457192.91858	B	0.931	0.003	13.87	0.01
3C 454.3	2015-06-19	10:29:05	2457192.93686	4	2.059	0.010	15.89	0.03
PKS2155-304	2015-06-19	10:46:09	2457192.94872	2	2.191	0.007	14.23	0.01
3C 66A	2015-06-19	11:05:33	2457192.96219	A	0.748	0.007	14.40	0.02