Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
MG1 J021114+1051	2012-02-19	02:46:46	2455976.61581	A	0.489	0.006
PKS0454-234	2012-02-19	03:13:06	2455976.63410	A	4.000	0.005
4C 28.07	2012-02-19	03:50:05	2455976.65978	A	3.769	0.008
3C 66A	2012-02-19	04:07:52	2455976.67213	A	1.462	0.003	15.11	0.02
BZU J0742+5444	2012-02-19	05:12:35	2455976.71707	A	4.207	0.019
S5 0716+714	2012-02-19	05:27:02	2455976.72711	10	2.141	0.001	13.60	0.01
OJ 248	2012-02-19	06:01:57	2455976.75135	2	2.683	0.008	17.39	0.02
OJ 287	2012-02-19	06:22:50	2455976.76586	4	1.096	0.003	15.29	0.01
S4 1030+61	2012-02-19	07:26:30	2455976.81007	A	5.479	0.013
Mrk 421	2012-02-19	07:42:16	2455976.82102	1	-1.452	0.002	12.91	0.02
PKS1502+106	2012-02-19	11:09:25	2455976.96487	A	3.763	0.024
PKS1510-08	2012-02-19	11:58:14	2455976.99877	1	4.569	0.006	16.17	0.03
3C 279	2012-02-19	12:06:46	2455977.00470	1	2.884	0.003	15.28	0.01
PKS1222+216	2012-02-19	12:15:19	2455977.01064	1	1.743	0.005	15.93	0.04
Mrk 501	2012-02-19	12:32:02	2455977.02224	A	1.341	0.016	13.95	0.02
1ES1959+650	2012-02-19	12:51:50	2455977.03599	2	1.805	0.011	14.66	0.02