| Object | UT Date | UT | JD | Comp Star | ΔV | σ(ΔV) | V | σ(V) |
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) |
| PKS0454-234 | 2012-01-23 | 04:45:26 | 2455949.69822 | A | 4.849 | 0.008 | ||
| BZU J0742+5444 | 2012-01-23 | 08:37:18 | 2455949.85923 | A | 3.810 | 0.021 | ||
| OJ 287 | 2012-01-23 | 08:57:10 | 2455949.87303 | 4 | 0.751 | 0.003 | 14.94 | 0.01 |
| S4 1030+61 | 2012-01-23 | 10:15:36 | 2455949.92750 | A | 5.570 | 0.018 | ||
| Mrk 421 | 2012-01-23 | 10:30:05 | 2455949.93755 | 1 | -1.183 | 0.002 | 13.18 | 0.02 |
| PKS1222+216 | 2012-01-23 | 10:46:13 | 2455949.94876 | 1 | 1.664 | 0.004 | 15.85 | 0.04 |
| 3C 279 | 2012-01-23 | 11:44:36 | 2455949.98931 | 1 | 2.797 | 0.002 | 15.20 | 0.01 |
| PKS1510-08 | 2012-01-23 | 12:05:05 | 2455950.00353 | 1 | 4.944 | 0.006 | 16.54 | 0.03 |
| B2 1633+382 | 2012-01-23 | 12:41:35 | 2455950.02888 | A | 3.026 | 0.008 | 17.29 | 0.01 |
| Mrk 501 | 2012-01-23 | 12:59:31 | 2455950.04133 | A | 1.356 | 0.001 | 13.97 | 0.01 |
| 3C 273 | 2012-01-23 | 13:12:31 | 2455950.05036 | C | 0.894 | 0.001 | 12.76 | 0.04 |