Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
3C 273	2011-05-28	03:43:41	2455709.65534	C	0.878	0.001	12.75	0.04
BZU J0742+5444	2011-05-28	04:01:53	2455709.66797	A	1.206	0.005
OJ 248	2011-05-28	04:48:21	2455709.70024	2	2.579	0.012	17.29	0.02
OJ 287	2011-05-28	05:11:15	2455709.71614	4	0.739	0.008	14.93	0.01
S4 1030+61	2011-05-28	05:32:36	2455709.73097	A	2.965	0.004
3C 279	2011-05-28	05:53:12	2455709.74528	1	2.806	0.002	15.21	0.01
Mrk 421	2011-05-28	06:07:03	2455709.75490	1	-1.136	0.002	13.22	0.02
PKS1222+216	2011-05-28	06:27:06	2455709.76882	1	1.319	0.003	15.51	0.04
W Com	2011-05-28	06:43:14	2455709.78002	A	3.496	0.003	15.58	0.04
PKS1510-08	2011-05-28	07:16:09	2455709.80288	1	5.175	0.005	16.78	0.03
PKS1502+106	2011-05-28	08:15:22	2455709.84400	A	3.496	0.023
B2 1633+382	2011-05-28	08:44:45	2455709.86441	A	2.192	0.004	16.45	0.01
Mrk 501	2011-05-28	08:57:54	2455709.87354	A	1.292	0.002	13.90	0.01
B2 1846+32A	2011-05-28	09:40:58	2455709.90345	A	4.972	0.009
1ES1959+650	2011-05-28	10:00:22	2455709.91692	2	2.154	0.002	15.01	0.02
BL Lac	2011-05-28	10:15:47	2455709.92763	B	0.752	0.001	13.69	0.01
3C 454.3	2011-05-28	10:39:55	2455709.94439	4	2.349	0.004	16.18	0.03
1ES2344+514	2011-05-28	10:53:36	2455709.95389	A	2.880	0.004
PKS2155-304	2011-05-28	11:09:12	2455709.96472	2	1.124	0.009	13.16	0.01