Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Mrk 421	2013-05-13	03:25:31	2456425.64271	1	-2.362	0.002	12.00	0.02
S5 0716+714	2013-05-13	03:47:59	2456425.65832	10	2.409	0.002	13.87	0.01
OJ 287	2013-05-13	04:03:36	2456425.66917	4	0.708	0.003	14.90	0.01
3C 273	2013-05-13	04:54:09	2456425.70427	C	0.943	0.001	12.81	0.04
3C 279	2013-05-13	05:18:21	2456425.72108	1	3.632	0.004	16.03	0.01
PKS1510-08	2013-05-13	07:09:52	2456425.79852	1	5.051	0.006	16.65	0.03
Mrk 421	2013-05-13	07:25:05	2456425.80909	1	-2.346	0.002	12.01	0.02
PKS1222+216	2013-05-13	07:50:43	2456425.82689	1	1.592	0.004	15.78	0.04
W Com	2013-05-13	08:10:49	2456425.84084	A	3.940	0.004	16.02	0.04
B2 1633+382	2013-05-13	09:29:55	2456425.89578	A	2.862	0.005	17.12	0.01
Mrk 501	2013-05-13	09:44:29	2456425.90589	A	1.363	0.002	13.97	0.01
BL Lac	2013-05-13	10:05:34	2456425.92053	B	2.465	0.009	15.40	0.01
3C 454.3	2013-05-13	11:02:38	2456425.96016	4	2.336	0.005	16.17	0.03
CTA102	2013-05-13	11:21:14	2456425.97308	2	2.084	0.010	16.96	0.03
PKS2155-304	2013-05-13	11:37:00	2456425.98402	2	1.648	0.009	13.69	0.01