Object	UT Date	UT	JD	Comp Star	ΔV	σ(ΔV)	V	σ(V)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
3C 273	2012-11-13	12:47:58	2456245.03331	C	0.926	0.002	12.80	0.04
3C 273	2012-12-07	13:03:15	2456269.04392	C	0.898	0.002	12.77	0.04
3C 273	2012-12-11	13:00:09	2456273.04177	C	0.900	0.001	12.77	0.04
3C 273	2013-01-12	11:33:45	2456304.98177	C	0.910	0.001	12.78	0.04
3C 273	2013-01-15	10:17:47	2456307.92902	C	0.922	0.001	12.79	0.04
3C 273	2013-01-17	10:00:34	2456309.91706	C	0.913	0.001	12.78	0.04
3C 273	2013-01-20	11:31:35	2456312.98027	C	0.931	0.001	12.80	0.04
3C 273	2013-02-05	11:47:01	2456328.99098	C	0.926	0.001	12.80	0.04
3C 273	2013-02-07	13:01:52	2456331.04296	C	0.926	0.001	12.80	0.04
3C 273	2013-02-10	10:59:04	2456333.95769	C	0.912	0.001	12.78	0.04
3C 273	2013-03-05	10:01:21	2456356.91760	C	0.870	0.041	12.74	0.04
3C 273	2013-03-07	08:49:09	2456358.86747	C	0.921	0.001	12.79	0.04
3C 273	2013-03-11	09:19:27	2456362.88851	C	0.890	0.001	12.76	0.04
3C 273	2013-03-13	08:45:04	2456364.86463	C	0.907	0.001	12.78	0.04
3C 273	2013-04-10	08:47:07	2456392.86605	C	0.931	0.002	12.80	0.04
3C 273	2013-04-15	08:01:52	2456397.83463	C	0.962	0.020	12.83	0.04
3C 273	2013-05-07	06:36:42	2456419.77548	C	0.940	0.004	12.81	0.04
3C 273	2013-05-11	06:19:51	2456423.76378	C	0.949	0.005	12.82	0.04
3C 273	2013-05-13	04:54:09	2456425.70427	C	0.943	0.001	12.81	0.04
3C 273	2013-05-15	05:03:25	2456427.71071	C	0.939	0.002	12.81	0.04
3C 273	2013-05-29	05:30:15	2456441.72934	C	0.933	0.002	12.80	0.04
3C 273	2013-05-31	05:49:21	2456443.74260	C	0.932	0.002	12.80	0.04
3C 273	2013-06-02	06:26:25	2456445.76834	C	0.889	0.006	12.76	0.04
3C 273	2013-06-04	05:08:08	2456447.71398	C	0.921	0.002	12.79	0.04
3C 273	2013-06-06	05:00:47	2456449.70888	C	0.929	0.002	12.80	0.04