| Object | UT Date | UT | JD | Comp Star | ΔV | σ(ΔV) | V | σ(V) |
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) |
| 3C 273 | 2011-11-26 | 12:23:36 | 2455892.01639 | C | 0.913 | 0.002 | 12.78 | 0.04 |
| 3C 273 | 2011-11-27 | 13:02:09 | 2455893.04316 | C | 0.914 | 0.022 | 12.78 | 0.04 |
| 3C 273 | 2011-11-30 | 12:41:25 | 2455896.02876 | C | 0.921 | 0.002 | 12.79 | 0.04 |
| 3C 273 | 2011-12-27 | 11:21:41 | 2455922.97339 | C | 0.918 | 0.006 | 12.79 | 0.04 |
| 3C 273 | 2011-12-28 | 13:22:24 | 2455924.05722 | C | 0.917 | 0.002 | 12.79 | 0.04 |
| 3C 273 | 2011-12-29 | 11:01:22 | 2455924.95928 | C | 0.919 | 0.001 | 12.79 | 0.04 |
| 3C 273 | 2011-12-30 | 11:12:19 | 2455925.96689 | C | 0.913 | 0.001 | 12.78 | 0.04 |
| 3C 273 | 2011-12-31 | 12:35:53 | 2455927.02492 | C | 0.919 | 0.001 | 12.79 | 0.04 |
| 3C 273 | 2012-01-22 | 11:32:16 | 2455948.98073 | C | 0.898 | 0.005 | 12.77 | 0.04 |
| 3C 273 | 2012-01-23 | 13:12:31 | 2455950.05036 | C | 0.894 | 0.001 | 12.76 | 0.04 |
| 3C 273 | 2012-01-27 | 13:13:49 | 2455954.05126 | C | 0.896 | 0.001 | 12.77 | 0.04 |
| 3C 273 | 2012-01-29 | 13:14:41 | 2455956.05186 | C | 0.903 | 0.001 | 12.77 | 0.04 |
| 3C 273 | 2012-02-13 | 11:44:48 | 2455970.98944 | C | 0.875 | 0.003 | 12.75 | 0.04 |
| 3C 273 | 2012-02-15 | 09:13:04 | 2455972.88407 | C | 0.885 | 0.003 | 12.75 | 0.04 |
| 3C 273 | 2012-02-18 | 11:19:36 | 2455975.97194 | C | 0.876 | 0.001 | 12.75 | 0.04 |
| 3C 273 | 2012-02-20 | 11:06:34 | 2455977.96289 | C | 0.871 | 0.004 | 12.74 | 0.04 |
| 3C 273 | 2012-03-21 | 10:03:21 | 2456007.91899 | C | 0.864 | 0.001 | 12.73 | 0.04 |
| 3C 273 | 2012-03-23 | 09:02:55 | 2456009.87703 | C | 0.860 | 0.001 | 12.73 | 0.04 |
| 3C 273 | 2012-03-27 | 08:57:10 | 2456013.87303 | C | 0.856 | 0.001 | 12.73 | 0.04 |
| 3C 273 | 2012-04-22 | 07:44:56 | 2456039.82287 | C | 0.856 | 0.002 | 12.73 | 0.04 |
| 3C 273 | 2012-04-25 | 05:27:49 | 2456042.72765 | C | 0.856 | 0.007 | 12.73 | 0.04 |
| 3C 273 | 2012-04-28 | 06:19:33 | 2456045.76358 | C | 0.852 | 0.002 | 12.72 | 0.04 |
| 3C 273 | 2012-04-30 | 04:05:38 | 2456047.67058 | C | 0.863 | 0.002 | 12.73 | 0.04 |
| 3C 273 | 2012-05-16 | 05:34:10 | 2456063.73206 | C | 0.875 | 0.002 | 12.75 | 0.04 |
| 3C 273 | 2012-05-18 | 05:49:49 | 2456065.74292 | C | 0.889 | 0.004 | 12.76 | 0.04 |
| 3C 273 | 2012-05-22 | 06:31:18 | 2456069.77174 | C | 0.889 | 0.002 | 12.76 | 0.04 |
| 3C 273 | 2012-05-25 | 03:28:56 | 2456072.64509 | C | 0.892 | 0.002 | 12.76 | 0.04 |
| 3C 273 | 2012-05-28 | 03:29:52 | 2456075.64574 | C | 0.894 | 0.002 | 12.76 | 0.04 |
| 3C 273 | 2012-06-13 | 03:42:29 | 2456091.65450 | C | 0.926 | 0.015 | 12.80 | 0.04 |
| 3C 273 | 2012-06-14 | 03:41:49 | 2456092.65404 | C | 0.906 | 0.002 | 12.78 | 0.04 |
| 3C 273 | 2012-06-16 | 03:41:25 | 2456094.65376 | C | 0.916 | 0.002 | 12.79 | 0.04 |
| 3C 273 | 2012-06-18 | 03:47:06 | 2456096.65771 | C | 0.925 | 0.002 | 12.80 | 0.04 |
| 3C 273 | 2012-06-20 | 03:38:59 | 2456098.65207 | C | 0.929 | 0.002 | 12.80 | 0.04 |
| 3C 273 | 2012-07-18 | 03:37:16 | 2456126.65087 | C | 0.951 | 0.003 | 12.82 | 0.04 |