Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 421	2012-06-15	03:43:10	2456093.65498	1	-1.921	0.004	12.44	0.02
OJ 287	2012-06-15	03:59:45	2456093.66649	4	0.707	0.011	14.90	0.02
Ton 599	2012-06-15	05:54:50	2456093.74641	13	1.425	0.015	16.78	0.04
3C 279	2012-06-15	07:01:02	2456093.79238	1	3.570	0.019	15.97	0.02
PKS1222+216	2012-06-15	07:29:09	2456093.81190	1	1.610	0.011	15.80	0.04
PKS1510-08	2012-06-15	08:04:03	2456093.83615	1	4.890	0.014	16.49	0.03
Mrk 501	2012-06-15	08:24:33	2456093.85038	A	1.376	0.003	13.99	0.01
BL Lac	2012-06-15	08:53:52	2456093.87075	B	1.621	0.007	14.56	0.01
CTA102	2012-06-15	09:26:04	2456093.89310	2	1.824	0.010	16.70	0.03
1ES2344+514	2012-06-15	09:54:01	2456093.91251	A	2.885	0.003
PMN J2345-1555	2012-06-15	10:47:19	2456093.94953	A	-1.902	0.017
PKS2155-304	2012-06-15	11:05:57	2456093.96247	2	1.773	0.020	13.81	0.02