| Object | UT Date | UT | JD | Comp Star | ΔV | σ(ΔV) | V | σ(V) |
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) |
| OJ 287 | 2012-04-24 | 05:01:43 | 2456041.70953 | 4 | 0.251 | 0.003 | 14.44 | 0.01 |
| Ton 599 | 2012-04-24 | 06:04:18 | 2456041.75299 | 13 | 1.688 | 0.016 | 17.05 | 0.04 |
| 3C 279 | 2012-04-24 | 06:31:53 | 2456041.77214 | 1 | 3.394 | 0.008 | 15.79 | 0.01 |
| PKS1244-255 | 2012-04-24 | 07:03:48 | 2456041.79431 | A | 2.562 | 0.016 | ||
| PKS1127-145 | 2012-04-24 | 07:34:47 | 2456041.81582 | A | 2.594 | 0.013 | ||
| PKS1222+216 | 2012-04-24 | 07:59:42 | 2456041.83313 | 1 | 1.664 | 0.006 | 15.85 | 0.04 |
| W Com | 2012-04-24 | 08:29:03 | 2456041.85351 | A | 3.173 | 0.003 | 15.25 | 0.04 |
| PKS1510-08 | 2012-04-24 | 08:52:24 | 2456041.86972 | 1 | 4.760 | 0.006 | 16.36 | 0.03 |
| B2 1633+382 | 2012-04-24 | 09:31:31 | 2456041.89689 | A | 3.478 | 0.001 | 17.74 | 0.01 |
| 3C 345 | 2012-04-24 | 10:09:22 | 2456041.92317 | A | 4.005 | 0.003 | 17.87 | 0.05 |
| Mrk 501 | 2012-04-24 | 10:31:21 | 2456041.93844 | A | 1.284 | 0.001 | 13.89 | 0.01 |
| B2 1846+32A | 2012-04-24 | 11:01:22 | 2456041.95928 | A | 4.158 | 0.007 | ||
| BL Lac | 2012-04-24 | 11:11:50 | 2456041.96655 | B | 1.705 | 0.005 | 14.65 | 0.01 |
| 3C 454.3 | 2012-04-24 | 11:47:00 | 2456041.99097 | 8 | 2.935 | 0.006 | 16.56 | 0.03 |
| 3C 454.3 | 2012-04-24 | 11:49:48 | 2456041.99292 | 4 | 2.789 | 0.010 | 16.62 | 0.03 |