| Object | UT Date | UT | JD | Comp Star | ΔV | σ(ΔV) | V | σ(V) |
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) |
| 1ES2344+514 | 2012-05-24 | 10:53:43 | 2456071.95397 | A | 2.895 | 0.004 | ||
| 1ES2344+514 | 2012-05-26 | 10:55:57 | 2456073.95552 | A | 2.916 | 0.005 | ||
| 3C 273 | 2012-05-16 | 05:34:10 | 2456063.73206 | C | 0.875 | 0.002 | 12.75 | 0.04 |
| 3C 273 | 2012-05-18 | 05:49:49 | 2456065.74292 | C | 0.889 | 0.004 | 12.76 | 0.04 |
| 3C 273 | 2012-05-22 | 06:31:18 | 2456069.77174 | C | 0.889 | 0.002 | 12.76 | 0.04 |
| 3C 273 | 2012-05-25 | 03:28:56 | 2456072.64509 | C | 0.892 | 0.002 | 12.76 | 0.04 |
| 3C 273 | 2012-05-28 | 03:29:52 | 2456075.64574 | C | 0.894 | 0.002 | 12.76 | 0.04 |
| 3C 279 | 2012-05-16 | 06:34:11 | 2456063.77374 | 1 | 3.070 | 0.005 | 15.47 | 0.01 |
| 3C 279 | 2012-05-17 | 05:05:48 | 2456064.71236 | 1 | 3.080 | 0.005 | 15.48 | 0.01 |
| 3C 279 | 2012-05-18 | 05:30:35 | 2456065.72957 | 1 | 3.136 | 0.005 | 15.54 | 0.01 |
| 3C 279 | 2012-05-22 | 06:15:48 | 2456069.76097 | 1 | 3.210 | 0.006 | 15.61 | 0.01 |
| 3C 279 | 2012-05-23 | 06:43:38 | 2456070.78030 | 1 | 3.238 | 0.021 | 15.64 | 0.02 |
| 3C 279 | 2012-05-24 | 05:51:54 | 2456071.74437 | 1 | 3.221 | 0.008 | 15.62 | 0.01 |
| 3C 279 | 2012-05-25 | 05:56:46 | 2456072.74775 | 1 | 3.247 | 0.006 | 15.65 | 0.01 |
| 3C 279 | 2012-05-26 | 06:19:54 | 2456073.76382 | 1 | 3.254 | 0.006 | 15.65 | 0.01 |
| 3C 279 | 2012-05-27 | 06:53:19 | 2456074.78703 | 1 | 3.282 | 0.007 | 15.68 | 0.01 |
| 3C 279 | 2012-05-28 | 05:57:30 | 2456075.74826 | 1 | 3.297 | 0.007 | 15.70 | 0.01 |
| 3C 345 | 2012-05-28 | 09:45:43 | 2456075.90675 | A | 3.873 | 0.020 | 17.73 | 0.05 |
| 3C 454.3 | 2012-05-16 | 10:46:11 | 2456063.94874 | 4 | 2.782 | 0.012 | 16.61 | 0.03 |
| 3C 454.3 | 2012-05-18 | 11:07:20 | 2456065.96343 | 4 | 2.872 | 0.014 | 16.70 | 0.03 |
| 3C 454.3 | 2012-05-23 | 10:42:07 | 2456070.94591 | 4 | 2.841 | 0.010 | 16.67 | 0.03 |
| 3C 454.3 | 2012-05-24 | 10:32:03 | 2456071.93892 | 4 | 2.806 | 0.009 | 16.64 | 0.03 |
| 3C 454.3 | 2012-05-25 | 10:53:08 | 2456072.95356 | 4 | 2.820 | 0.010 | 16.65 | 0.03 |
| 3C 454.3 | 2012-05-27 | 10:56:25 | 2456074.95584 | 4 | 2.837 | 0.010 | 16.67 | 0.03 |
| B2 1633+382 | 2012-05-16 | 09:42:10 | 2456063.90428 | A | 2.888 | 0.010 | 17.15 | 0.01 |
| B2 1633+382 | 2012-05-17 | 09:14:46 | 2456064.88525 | A | 3.164 | 0.015 | 17.42 | 0.02 |
| B2 1633+382 | 2012-05-18 | 10:08:59 | 2456065.92291 | A | 3.378 | 0.016 | 17.64 | 0.02 |
| B2 1633+382 | 2012-05-22 | 10:08:33 | 2456069.92260 | A | 3.393 | 0.018 | 17.65 | 0.02 |
| B2 1633+382 | 2012-05-23 | 09:41:54 | 2456070.90410 | A | 3.407 | 0.017 | 17.67 | 0.02 |
| B2 1633+382 | 2012-05-24 | 09:27:31 | 2456071.89411 | A | 3.310 | 0.016 | 17.57 | 0.02 |
| B2 1633+382 | 2012-05-26 | 09:30:11 | 2456073.89596 | A | 3.350 | 0.017 | 17.61 | 0.02 |
| B2 1633+382 | 2012-05-27 | 09:30:56 | 2456074.89648 | A | 3.428 | 0.013 | 17.69 | 0.02 |
| B2 1846+32A | 2012-05-17 | 10:14:23 | 2456064.92666 | A | 4.960 | 0.022 | ||
| B2 1846+32A | 2012-05-25 | 09:31:53 | 2456072.89714 | A | 4.798 | 0.025 | ||
| BL Lac | 2012-05-16 | 10:21:57 | 2456063.93190 | B | 0.742 | 0.002 | 13.68 | 0.01 |
| BL Lac | 2012-05-17 | 10:37:37 | 2456064.94279 | B | 1.428 | 0.014 | 14.37 | 0.01 |
| BL Lac | 2012-05-18 | 10:45:15 | 2456065.94809 | B | 1.019 | 0.004 | 13.96 | 0.01 |
| BL Lac | 2012-05-22 | 10:43:33 | 2456069.94692 | B | 1.216 | 0.002 | 14.16 | 0.01 |
| BL Lac | 2012-05-23 | 10:18:03 | 2456070.92920 | B | 1.027 | 0.005 | 13.97 | 0.01 |
| BL Lac | 2012-05-24 | 10:08:19 | 2456071.92244 | B | 1.091 | 0.003 | 14.03 | 0.01 |
| BL Lac | 2012-05-25 | 09:55:23 | 2456072.91346 | B | 0.859 | 0.008 | 13.80 | 0.01 |
| BL Lac | 2012-05-26 | 10:14:07 | 2456073.92647 | B | 1.105 | 0.013 | 14.05 | 0.01 |
| BL Lac | 2012-05-27 | 10:07:05 | 2456074.92159 | B | 0.972 | 0.004 | 13.91 | 0.01 |
| BL Lac | 2012-05-28 | 10:22:55 | 2456075.93258 | B | 1.322 | 0.003 | 14.26 | 0.01 |
| CTA102 | 2012-05-17 | 11:01:07 | 2456064.95911 | 2 | 1.915 | 0.016 | 16.79 | 0.03 |
| CTA102 | 2012-05-25 | 10:28:00 | 2456072.93611 | 2 | 1.555 | 0.009 | 16.43 | 0.03 |
| CTA102 | 2012-05-26 | 10:38:20 | 2456073.94329 | 2 | 1.487 | 0.009 | 16.37 | 0.03 |
| CTA102 | 2012-05-27 | 10:30:56 | 2456074.93815 | 2 | 1.639 | 0.010 | 16.52 | 0.03 |
| CTA102 | 2012-05-28 | 10:46:33 | 2456075.94899 | 2 | 1.591 | 0.009 | 16.47 | 0.03 |
| Mrk 421 | 2012-05-16 | 03:30:15 | 2456063.64601 | 1 | -1.715 | 0.003 | 12.65 | 0.02 |
| Mrk 421 | 2012-05-17 | 03:32:28 | 2456064.64755 | 1 | -1.694 | 0.003 | 12.67 | 0.02 |
| Mrk 421 | 2012-05-18 | 03:25:21 | 2456065.64260 | 1 | -1.686 | 0.003 | 12.67 | 0.02 |
| Mrk 421 | 2012-05-22 | 03:31:11 | 2456069.64666 | 1 | -1.678 | 0.003 | 12.68 | 0.02 |
| Mrk 421 | 2012-05-23 | 03:30:38 | 2456070.64627 | 1 | -1.690 | 0.003 | 12.67 | 0.02 |
| Mrk 421 | 2012-05-24 | 03:44:37 | 2456071.65598 | 1 | -1.632 | 0.003 | 12.73 | 0.02 |
| Mrk 421 | 2012-05-25 | 03:45:55 | 2456072.65689 | 1 | -1.681 | 0.003 | 12.68 | 0.02 |
| Mrk 421 | 2012-05-26 | 03:28:24 | 2456073.64472 | 1 | -1.781 | 0.004 | 12.58 | 0.02 |
| Mrk 421 | 2012-05-27 | 03:32:26 | 2456074.64752 | 1 | -1.763 | 0.004 | 12.60 | 0.02 |
| Mrk 421 | 2012-05-28 | 03:47:31 | 2456075.65800 | 1 | -1.806 | 0.003 | 12.55 | 0.02 |
| Mrk 501 | 2012-05-16 | 09:59:21 | 2456063.91622 | A | 1.359 | 0.003 | 13.97 | 0.01 |
| Mrk 501 | 2012-05-17 | 09:32:03 | 2456064.89726 | A | 1.356 | 0.003 | 13.97 | 0.01 |
| Mrk 501 | 2012-05-18 | 10:25:46 | 2456065.93456 | A | 1.350 | 0.003 | 13.96 | 0.01 |
| Mrk 501 | 2012-05-22 | 10:24:45 | 2456069.93385 | A | 1.349 | 0.003 | 13.96 | 0.01 |
| Mrk 501 | 2012-05-23 | 09:58:28 | 2456070.91560 | A | 1.357 | 0.003 | 13.97 | 0.01 |
| Mrk 501 | 2012-05-24 | 09:44:49 | 2456071.90612 | A | 1.379 | 0.003 | 13.99 | 0.01 |
| Mrk 501 | 2012-05-25 | 08:49:18 | 2456072.86757 | A | 1.399 | 0.003 | 14.01 | 0.01 |
| Mrk 501 | 2012-05-26 | 09:47:08 | 2456073.90773 | A | 1.349 | 0.003 | 13.96 | 0.01 |
| Mrk 501 | 2012-05-27 | 09:47:54 | 2456074.90826 | A | 1.367 | 0.003 | 13.98 | 0.01 |
| Mrk 501 | 2012-05-28 | 10:02:36 | 2456075.91847 | A | 1.362 | 0.003 | 13.97 | 0.01 |
| OJ 248 | 2012-05-18 | 04:30:26 | 2456065.68780 | 2 | 2.419 | 0.019 | 17.13 | 0.03 |
| OJ 287 | 2012-05-16 | 03:49:34 | 2456063.65942 | 4 | -0.056 | 0.004 | 14.13 | 0.01 |
| OJ 287 | 2012-05-17 | 03:51:29 | 2456064.66075 | 4 | -0.108 | 0.004 | 14.08 | 0.01 |
| OJ 287 | 2012-05-18 | 03:42:51 | 2456065.65476 | 4 | -0.005 | 0.004 | 14.18 | 0.01 |
| OJ 287 | 2012-05-22 | 03:51:06 | 2456069.66049 | 4 | 0.059 | 0.005 | 14.25 | 0.01 |
| OJ 287 | 2012-05-23 | 04:45:22 | 2456070.69817 | 4 | 0.003 | 0.032 | 14.19 | 0.03 |
| OJ 287 | 2012-05-24 | 04:10:39 | 2456071.67406 | 4 | 0.086 | 0.005 | 14.28 | 0.01 |
| OJ 287 | 2012-05-25 | 04:12:31 | 2456072.67536 | 4 | -0.033 | 0.005 | 14.16 | 0.01 |
| OJ 287 | 2012-05-26 | 03:46:01 | 2456073.65696 | 4 | 0.232 | 0.006 | 14.42 | 0.01 |
| OJ 287 | 2012-05-27 | 03:52:12 | 2456074.66125 | 4 | 0.068 | 0.008 | 14.26 | 0.01 |
| OJ 287 | 2012-05-28 | 04:14:19 | 2456075.67661 | 4 | 0.373 | 0.007 | 14.56 | 0.01 |
| PG1553+113 | 2012-05-16 | 08:56:21 | 2456063.87247 | A | 0.059 | 0.003 | ||
| PG1553+113 | 2012-05-18 | 09:32:21 | 2456065.89747 | A | 0.055 | 0.004 | ||
| PKS1222+216 | 2012-05-16 | 07:08:13 | 2456063.79737 | 1 | 1.416 | 0.005 | 15.61 | 0.04 |
| PKS1222+216 | 2012-05-17 | 07:35:28 | 2456064.81630 | 1 | 1.448 | 0.006 | 15.64 | 0.04 |
| PKS1222+216 | 2012-05-18 | 08:47:13 | 2456065.86612 | 1 | 1.531 | 0.007 | 15.72 | 0.04 |
| PKS1222+216 | 2012-05-22 | 09:05:58 | 2456069.87914 | 1 | 1.431 | 0.014 | 15.62 | 0.04 |
| PKS1222+216 | 2012-05-23 | 07:48:30 | 2456070.82535 | 1 | 1.424 | 0.007 | 15.61 | 0.04 |
| PKS1222+216 | 2012-05-24 | 07:35:08 | 2456071.81606 | 1 | 1.406 | 0.006 | 15.60 | 0.04 |
| PKS1222+216 | 2012-05-25 | 06:48:50 | 2456072.78391 | 1 | 1.440 | 0.006 | 15.63 | 0.04 |
| PKS1222+216 | 2012-05-26 | 07:24:03 | 2456073.80837 | 1 | 1.377 | 0.006 | 15.57 | 0.04 |
| PKS1222+216 | 2012-05-27 | 07:47:36 | 2456074.82472 | 1 | 1.390 | 0.006 | 15.58 | 0.04 |
| PKS1222+216 | 2012-05-28 | 08:08:30 | 2456075.83924 | 1 | 1.385 | 0.007 | 15.58 | 0.04 |
| PKS1244-255 | 2012-05-16 | 05:16:20 | 2456063.71968 | A | 2.130 | 0.011 | ||
| PKS1244-255 | 2012-05-17 | 04:31:29 | 2456064.68853 | A | 2.373 | 0.015 | ||
| PKS1244-255 | 2012-05-18 | 05:04:48 | 2456065.71167 | A | 2.455 | 0.014 | ||
| PKS1244-255 | 2012-05-22 | 05:50:29 | 2456069.74339 | A | 2.481 | 0.018 | ||
| PKS1244-255 | 2012-05-24 | 04:44:30 | 2456071.69757 | A | 2.682 | 0.017 | ||
| PKS1244-255 | 2012-05-26 | 04:35:41 | 2456073.69145 | A | 2.600 | 0.014 | ||
| PKS1244-255 | 2012-05-27 | 04:41:34 | 2456074.69553 | A | 2.573 | 0.017 | ||
| PKS1244-255 | 2012-05-28 | 04:51:20 | 2456075.70231 | A | 2.494 | 0.014 | ||
| PKS1510-08 | 2012-05-16 | 08:34:46 | 2456063.85748 | 1 | 4.842 | 0.008 | 16.44 | 0.03 |
| PKS1510-08 | 2012-05-17 | 08:32:08 | 2456064.85565 | 1 | 4.861 | 0.013 | 16.46 | 0.03 |
| PKS1510-08 | 2012-05-18 | 08:20:18 | 2456065.84743 | 1 | 4.898 | 0.008 | 16.50 | 0.03 |
| PKS1510-08 | 2012-05-22 | 08:37:08 | 2456069.85912 | 1 | 4.896 | 0.010 | 16.50 | 0.03 |
| PKS1510-08 | 2012-05-23 | 08:57:47 | 2456070.87345 | 1 | 4.901 | 0.013 | 16.50 | 0.03 |
| PKS1510-08 | 2012-05-24 | 08:40:45 | 2456071.86163 | 1 | 4.912 | 0.012 | 16.51 | 0.03 |
| PKS1510-08 | 2012-05-25 | 08:07:13 | 2456072.83834 | 1 | 4.916 | 0.011 | 16.52 | 0.03 |
| PKS1510-08 | 2012-05-26 | 08:38:14 | 2456073.85988 | 1 | 4.910 | 0.011 | 16.51 | 0.03 |
| PKS1510-08 | 2012-05-27 | 08:45:24 | 2456074.86486 | 1 | 4.920 | 0.010 | 16.52 | 0.03 |
| PKS1510-08 | 2012-05-28 | 09:08:33 | 2456075.88094 | 1 | 4.928 | 0.013 | 16.53 | 0.03 |
| PKS2155-304 | 2012-05-16 | 11:28:51 | 2456063.97837 | 2 | 2.122 | 0.016 | 14.16 | 0.02 |
| PKS2155-304 | 2012-05-17 | 11:28:11 | 2456064.97791 | 2 | 2.173 | 0.020 | 14.21 | 0.02 |
| PKS2155-304 | 2012-05-18 | 11:34:05 | 2456065.98200 | 2 | 2.054 | 0.024 | 14.09 | 0.02 |
| PKS2155-304 | 2012-05-22 | 11:22:49 | 2456069.97418 | 2 | 2.206 | 0.009 | 14.25 | 0.01 |
| PKS2155-304 | 2012-05-23 | 11:12:55 | 2456070.96730 | 2 | 2.143 | 0.008 | 14.18 | 0.01 |
| PKS2155-304 | 2012-05-24 | 11:12:12 | 2456071.96680 | 2 | 2.200 | 0.010 | 14.24 | 0.01 |
| PKS2155-304 | 2012-05-25 | 11:09:53 | 2456072.96519 | 2 | 2.139 | 0.009 | 14.18 | 0.01 |
| PKS2155-304 | 2012-05-26 | 11:11:12 | 2456073.96611 | 2 | 2.120 | 0.015 | 14.16 | 0.02 |
| PKS2155-304 | 2012-05-27 | 11:12:34 | 2456074.96706 | 2 | 2.101 | 0.014 | 14.14 | 0.01 |
| PKS2155-304 | 2012-05-28 | 11:05:45 | 2456075.96233 | 2 | 2.079 | 0.007 | 14.12 | 0.01 |
| Ton 599 | 2012-05-16 | 06:00:02 | 2456063.75002 | 13 | 0.134 | 0.008 | 15.49 | 0.04 |
| Ton 599 | 2012-05-17 | 06:57:56 | 2456064.79023 | 13 | 0.428 | 0.009 | 15.79 | 0.04 |
| Ton 599 | 2012-05-18 | 06:27:16 | 2456065.76894 | 13 | 0.817 | 0.010 | 16.18 | 0.04 |
| Ton 599 | 2012-05-22 | 06:55:48 | 2456069.78875 | 13 | 0.354 | 0.010 | 15.71 | 0.04 |
| Ton 599 | 2012-05-23 | 07:12:52 | 2456070.80060 | 13 | -0.391 | 0.009 | 14.97 | 0.04 |
| Ton 599 | 2012-05-24 | 07:01:17 | 2456071.79256 | 13 | -0.573 | 0.009 | 14.79 | 0.04 |
| Ton 599 | 2012-05-25 | 06:23:14 | 2456072.76613 | 13 | 0.113 | 0.009 | 15.47 | 0.04 |
| Ton 599 | 2012-05-26 | 06:50:46 | 2456073.78525 | 13 | 0.069 | 0.009 | 15.43 | 0.04 |
| Ton 599 | 2012-05-27 | 07:18:40 | 2456074.80463 | 13 | 0.063 | 0.009 | 15.42 | 0.04 |
| Ton 599 | 2012-05-28 | 06:32:06 | 2456075.77229 | 13 | 0.783 | 0.012 | 16.14 | 0.04 |
| W Com | 2012-05-16 | 07:29:29 | 2456063.81214 | A | 3.353 | 0.004 | 15.43 | 0.04 |
| W Com | 2012-05-17 | 07:58:30 | 2456064.83229 | A | 3.516 | 0.005 | 15.60 | 0.04 |
| W Com | 2012-05-18 | 09:12:10 | 2456065.88345 | A | 3.497 | 0.006 | 15.58 | 0.04 |
| W Com | 2012-05-22 | 09:28:44 | 2456069.89495 | A | 3.311 | 0.008 | 15.39 | 0.04 |
| W Com | 2012-05-24 | 07:59:30 | 2456071.83299 | A | 3.409 | 0.005 | 15.49 | 0.04 |
| W Com | 2012-05-25 | 08:32:49 | 2456072.85612 | A | 3.479 | 0.007 | 15.56 | 0.04 |
| W Com | 2012-05-27 | 08:08:30 | 2456074.83924 | A | 3.433 | 0.005 | 15.51 | 0.04 |
| W Com | 2012-05-28 | 08:34:08 | 2456075.85704 | A | 3.580 | 0.006 | 15.66 | 0.04 |