| Object | UT Date | UT | JD | Comp Star | ΔV | σ(ΔV) | V | σ(V) |
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) |
| 3C 273 | 2013-04-10 | 08:47:07 | 2456392.86605 | C | 0.931 | 0.002 | 12.80 | 0.04 |
| 3C 273 | 2013-04-15 | 08:01:52 | 2456397.83463 | C | 0.962 | 0.020 | 12.83 | 0.04 |
| 3C 279 | 2013-04-10 | 09:13:11 | 2456392.88415 | 1 | 3.482 | 0.014 | 15.88 | 0.02 |
| 3C 279 | 2013-04-11 | 08:24:20 | 2456393.85023 | 1 | 3.509 | 0.006 | 15.91 | 0.01 |
| 3C 279 | 2013-04-16 | 09:02:34 | 2456398.87678 | 1 | 3.510 | 0.007 | 15.91 | 0.01 |
| B2 1633+382 | 2013-04-10 | 11:43:14 | 2456392.98836 | A | 2.742 | 0.019 | 17.00 | 0.02 |
| B2 1633+382 | 2013-04-11 | 10:40:28 | 2456393.94477 | A | 2.662 | 0.007 | 16.92 | 0.01 |
| B2 1633+382 | 2013-04-15 | 11:12:42 | 2456397.96715 | A | 2.679 | 0.011 | 16.94 | 0.01 |
| B2 1633+382 | 2013-04-16 | 10:06:53 | 2456398.92145 | A | 2.707 | 0.007 | 16.97 | 0.01 |
| BL Lac | 2013-04-11 | 11:35:58 | 2456393.98330 | B | 2.614 | 0.012 | 15.55 | 0.01 |
| BL Lac | 2013-04-12 | 11:52:15 | 2456394.99462 | B | 2.454 | 0.012 | 15.39 | 0.02 |
| BL Lac | 2013-04-14 | 11:35:42 | 2456396.98313 | B | 2.731 | 0.010 | 15.67 | 0.01 |
| BL Lac | 2013-04-16 | 11:31:50 | 2456398.98043 | B | 3.025 | 0.017 | 15.96 | 0.02 |
| CTA102 | 2013-04-11 | 11:58:54 | 2456393.99924 | 2 | 1.506 | 0.041 | 16.39 | 0.04 |
| CTA102 | 2013-04-14 | 11:54:51 | 2456396.99642 | 2 | 1.799 | 0.033 | 16.68 | 0.04 |
| CTA102 | 2013-04-15 | 11:53:25 | 2456397.99543 | 2 | 1.936 | 0.044 | 16.82 | 0.04 |
| CTA102 | 2013-04-16 | 11:53:15 | 2456398.99531 | 2 | 2.046 | 0.028 | 16.93 | 0.04 |
| Mrk 421 | 2013-04-10 | 09:33:01 | 2456392.89793 | 1 | -2.305 | 0.013 | 12.05 | 0.02 |
| Mrk 421 | 2013-04-11 | 02:45:43 | 2456393.61508 | 1 | -2.351 | 0.003 | 12.01 | 0.02 |
| Mrk 421 | 2013-04-11 | 04:51:38 | 2456393.70252 | 1 | -2.343 | 0.004 | 12.02 | 0.02 |
| Mrk 421 | 2013-04-11 | 06:30:02 | 2456393.77086 | 1 | -2.338 | 0.003 | 12.02 | 0.02 |
| Mrk 421 | 2013-04-11 | 07:59:21 | 2456393.83288 | 1 | -2.336 | 0.003 | 12.02 | 0.02 |
| Mrk 421 | 2013-04-11 | 09:28:01 | 2456393.89446 | 1 | -2.403 | 0.003 | 11.96 | 0.02 |
| Mrk 421 | 2013-04-11 | 11:01:39 | 2456393.95947 | 1 | -2.398 | 0.049 | 11.96 | 0.05 |
| Mrk 421 | 2013-04-12 | 05:50:39 | 2456394.74351 | 1 | -2.181 | 0.003 | 12.18 | 0.02 |
| Mrk 421 | 2013-04-12 | 10:18:49 | 2456394.92973 | 1 | -2.178 | 0.015 | 12.18 | 0.02 |
| Mrk 421 | 2013-04-13 | 10:23:51 | 2456395.93323 | 1 | -2.168 | 0.008 | 12.19 | 0.02 |
| Mrk 421 | 2013-04-14 | 02:48:35 | 2456396.61707 | 1 | -2.185 | 0.025 | 12.17 | 0.03 |
| Mrk 421 | 2013-04-14 | 04:50:16 | 2456396.70157 | 1 | -2.212 | 0.008 | 12.15 | 0.02 |
| Mrk 421 | 2013-04-14 | 06:16:11 | 2456396.76124 | 1 | -2.194 | 0.015 | 12.17 | 0.02 |
| Mrk 421 | 2013-04-14 | 10:06:58 | 2456396.92150 | 1 | -2.187 | 0.021 | 12.17 | 0.02 |
| Mrk 421 | 2013-04-15 | 03:13:54 | 2456397.63465 | 1 | -2.177 | 0.010 | 12.18 | 0.02 |
| Mrk 421 | 2013-04-15 | 04:19:40 | 2456397.68032 | 1 | -2.161 | 0.003 | 12.20 | 0.02 |
| Mrk 421 | 2013-04-15 | 05:12:38 | 2456397.71710 | 1 | -2.158 | 0.003 | 12.20 | 0.02 |
| Mrk 421 | 2013-04-15 | 06:15:06 | 2456397.76048 | 1 | -2.162 | 0.003 | 12.20 | 0.02 |
| Mrk 421 | 2013-04-15 | 07:18:22 | 2456397.80442 | 1 | -2.171 | 0.008 | 12.19 | 0.02 |
| Mrk 421 | 2013-04-15 | 08:20:19 | 2456397.84744 | 1 | -2.082 | 0.037 | 12.28 | 0.04 |
| Mrk 421 | 2013-04-15 | 09:24:20 | 2456397.89190 | 1 | -2.158 | 0.015 | 12.20 | 0.02 |
| Mrk 421 | 2013-04-15 | 10:18:32 | 2456397.92953 | 1 | -2.159 | 0.030 | 12.20 | 0.03 |
| Mrk 421 | 2013-04-16 | 02:51:26 | 2456398.61905 | 1 | -2.130 | 0.018 | 12.23 | 0.02 |
| Mrk 421 | 2013-04-16 | 04:19:44 | 2456398.68037 | 1 | -2.150 | 0.006 | 12.21 | 0.02 |
| Mrk 421 | 2013-04-16 | 05:20:55 | 2456398.72285 | 1 | -2.160 | 0.003 | 12.20 | 0.02 |
| Mrk 421 | 2013-04-16 | 06:24:32 | 2456398.76704 | 1 | -2.143 | 0.030 | 12.22 | 0.03 |
| Mrk 421 | 2013-04-16 | 07:25:46 | 2456398.80955 | 1 | -2.151 | 0.013 | 12.21 | 0.02 |
| Mrk 421 | 2013-04-16 | 08:22:23 | 2456398.84888 | 1 | -2.139 | 0.003 | 12.22 | 0.02 |
| Mrk 421 | 2013-04-16 | 09:29:23 | 2456398.89540 | 1 | -2.139 | 0.003 | 12.22 | 0.02 |
| Mrk 421 | 2013-04-16 | 10:27:46 | 2456398.93595 | 1 | -2.122 | 0.012 | 12.24 | 0.02 |
| Mrk 421 | 2013-04-17 | 02:59:19 | 2456399.62453 | 1 | -2.183 | 0.003 | 12.18 | 0.02 |
| Mrk 501 | 2013-04-11 | 11:16:41 | 2456393.96992 | A | 1.299 | 0.002 | 13.91 | 0.01 |
| Mrk 501 | 2013-04-15 | 11:31:26 | 2456397.98016 | A | 1.346 | 0.025 | 13.96 | 0.02 |
| OJ 248 | 2013-04-11 | 05:26:48 | 2456393.72694 | 2 | 2.597 | 0.013 | 17.31 | 0.02 |
| OJ 248 | 2013-04-16 | 04:00:35 | 2456398.66707 | 2 | 2.577 | 0.014 | 17.29 | 0.02 |
| OJ 287 | 2013-04-11 | 05:47:34 | 2456393.74137 | 4 | 0.981 | 0.004 | 15.17 | 0.01 |
| OJ 287 | 2013-04-12 | 04:45:38 | 2456394.69836 | 4 | 0.992 | 0.023 | 15.18 | 0.02 |
| OJ 287 | 2013-04-15 | 05:55:46 | 2456397.74705 | 4 | 1.051 | 0.007 | 15.24 | 0.01 |
| OJ 287 | 2013-04-16 | 04:54:30 | 2456398.70451 | 4 | 1.098 | 0.005 | 15.29 | 0.01 |
| PKS1222+216 | 2013-04-10 | 10:02:23 | 2456392.91832 | 1 | 1.593 | 0.008 | 15.78 | 0.04 |
| PKS1222+216 | 2013-04-11 | 09:10:07 | 2456393.88203 | 1 | 1.610 | 0.006 | 15.80 | 0.04 |
| PKS1222+216 | 2013-04-16 | 07:58:44 | 2456398.83245 | 1 | 1.587 | 0.005 | 15.78 | 0.04 |
| PKS1510-08 | 2013-04-10 | 11:02:56 | 2456392.96037 | 1 | 5.012 | 0.023 | 16.61 | 0.03 |
| PKS1510-08 | 2013-04-11 | 10:02:14 | 2456393.91822 | 1 | 5.082 | 0.010 | 16.68 | 0.03 |
| W Com | 2013-04-11 | 08:45:39 | 2456393.86503 | A | 2.987 | 0.003 | 15.07 | 0.04 |