| Object | UT Date | UT | JD | Comp Star | ΔV | σ(ΔV) | V | σ(V) | 
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | 
| 3C 66A | 2012-03-28 | 03:31:16 | 2456014.64671 | A | 1.496 | 0.007 | 15.15 | 0.02 | 
| OJ 248 | 2012-03-28 | 04:09:47 | 2456014.67346 | 2 | 2.664 | 0.010 | 17.37 | 0.02 | 
| OJ 287 | 2012-03-28 | 04:25:50 | 2456014.68461 | 4 | 0.173 | 0.002 | 14.36 | 0.01 | 
| S5 0716+714 | 2012-03-28 | 04:40:24 | 2456014.69472 | 10 | 1.520 | 0.001 | 12.98 | 0.01 | 
| Mrk 421 | 2012-03-28 | 07:01:50 | 2456014.79294 | 1 | -1.502 | 0.002 | 12.86 | 0.02 | 
| W Com | 2012-03-28 | 07:19:13 | 2456014.80501 | A | 3.193 | 0.002 | 15.27 | 0.04 | 
| PKS1222+216 | 2012-03-28 | 07:38:45 | 2456014.81858 | 1 | 1.676 | 0.003 | 15.87 | 0.04 | 
| 3C 279 | 2012-03-28 | 08:03:27 | 2456014.83573 | 1 | 3.556 | 0.004 | 15.96 | 0.01 | 
| PKS1510-08 | 2012-03-28 | 10:05:36 | 2456014.92056 | 1 | 5.034 | 0.005 | 16.63 | 0.03 | 
| B2 1633+382 | 2012-03-28 | 11:09:44 | 2456014.96509 | A | 3.603 | 0.008 | 17.86 | 0.01 | 
| Mrk 501 | 2012-03-28 | 11:21:58 | 2456014.97359 | A | 1.343 | 0.002 | 13.95 | 0.01 | 
| B2 1846+32A | 2012-03-28 | 11:46:00 | 2456014.99028 | A | 2.969 | 0.003 | ||
| BL Lac | 2012-03-28 | 12:00:59 | 2456015.00068 | B | 1.597 | 0.008 | 14.54 | 0.01 | 
| 1ES1959+650 | 2012-03-28 | 12:15:27 | 2456015.01073 | 2 | 1.478 | 0.002 | 14.34 | 0.02 |