| Object | UT Date | UT | JD | Comp Star | ΔV | σ(ΔV) | V | σ(V) | 
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | 
| PKS0454-234 | 2012-03-23 | 03:05:12 | 2456009.62861 | A | 4.228 | 0.012 | ||
| 3C 66A | 2012-03-23 | 03:44:56 | 2456009.65620 | A | 1.589 | 0.006 | 15.24 | 0.02 | 
| S5 0716+714 | 2012-03-23 | 04:11:59 | 2456009.67498 | 10 | 1.190 | 0.006 | 12.65 | 0.01 | 
| OJ 287 | 2012-03-23 | 04:36:20 | 2456009.69189 | 4 | 0.386 | 0.003 | 14.58 | 0.01 | 
| Mrk 421 | 2012-03-23 | 07:30:26 | 2456009.81280 | 1 | -1.442 | 0.006 | 12.92 | 0.02 | 
| 3C 279 | 2012-03-23 | 08:21:10 | 2456009.84803 | 1 | 3.557 | 0.004 | 15.96 | 0.01 | 
| 3C 273 | 2012-03-23 | 09:02:55 | 2456009.87703 | C | 0.860 | 0.001 | 12.73 | 0.04 | 
| PKS1222+216 | 2012-03-23 | 09:24:19 | 2456009.89189 | 1 | 1.712 | 0.003 | 15.90 | 0.04 | 
| W Com | 2012-03-23 | 09:40:13 | 2456009.90293 | A | 3.167 | 0.002 | 15.25 | 0.04 | 
| PKS1510-08 | 2012-03-23 | 10:54:40 | 2456009.95463 | 1 | 5.036 | 0.005 | 16.64 | 0.03 | 
| B2 1633+382 | 2012-03-23 | 11:32:47 | 2456009.98110 | A | 3.588 | 0.006 | 17.85 | 0.01 | 
| Mrk 501 | 2012-03-23 | 11:47:39 | 2456009.99142 | A | 1.315 | 0.002 | 13.92 | 0.01 | 
| BL Lac | 2012-03-23 | 12:08:07 | 2456010.00564 | B | 1.100 | 0.002 | 14.04 | 0.01 | 
| 1ES1959+650 | 2012-03-23 | 12:26:24 | 2456010.01833 | 2 | 1.542 | 0.002 | 14.40 | 0.02 |