Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 421	2012-05-22	03:31:11	2456069.64666	1	-1.678	0.003	12.68	0.02
OJ 287	2012-05-22	03:51:06	2456069.66049	4	0.059	0.005	14.25	0.01
PKS1244-255	2012-05-22	05:50:29	2456069.74339	A	2.481	0.018
3C 279	2012-05-22	06:15:48	2456069.76097	1	3.210	0.006	15.61	0.01
3C 273	2012-05-22	06:31:18	2456069.77174	C	0.889	0.002	12.76	0.04
Ton 599	2012-05-22	06:55:48	2456069.78875	13	0.354	0.010	15.71	0.04
PKS1510-08	2012-05-22	08:37:08	2456069.85912	1	4.896	0.010	16.50	0.03
PKS1222+216	2012-05-22	09:05:58	2456069.87914	1	1.431	0.014	15.62	0.04
W Com	2012-05-22	09:28:44	2456069.89495	A	3.311	0.008	15.39	0.04
B2 1633+382	2012-05-22	10:08:33	2456069.92260	A	3.393	0.018	17.65	0.02
Mrk 501	2012-05-22	10:24:45	2456069.93385	A	1.349	0.003	13.96	0.01
BL Lac	2012-05-22	10:43:33	2456069.94692	B	1.216	0.002	14.16	0.01
PKS2155-304	2012-05-22	11:22:49	2456069.97418	2	2.206	0.009	14.25	0.01