| Object | UT Date | UT | JD | Comp Star | ΔV | σ(ΔV) | V | σ(V) |
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) |
| BL Lac | 2017-09-17 | 05:13:51 | 2458013.71795 | B | 0.884 | 0.003 | 13.82 | 0.01 |
| BL Lac | 2017-09-18 | 07:29:24 | 2458014.81208 | B | 0.918 | 0.004 | 13.86 | 0.01 |
| BL Lac | 2017-09-19 | 06:27:17 | 2458015.76895 | B | 0.759 | 0.002 | 13.70 | 0.01 |
| BL Lac | 2017-09-20 | 06:51:27 | 2458016.78573 | B | 0.839 | 0.002 | 13.78 | 0.01 |
| BL Lac | 2017-09-22 | 04:14:32 | 2458018.67676 | B | 1.022 | 0.002 | 13.96 | 0.01 |
| BL Lac | 2017-09-23 | 03:32:02 | 2458019.64725 | B | 1.023 | 0.002 | 13.96 | 0.01 |
| BL Lac | 2017-10-15 | 05:31:39 | 2458041.73031 | B | 1.107 | 0.002 | 14.05 | 0.01 |
| BL Lac | 2017-10-16 | 03:47:51 | 2458042.65823 | B | 1.032 | 0.003 | 13.97 | 0.01 |
| BL Lac | 2017-10-17 | 04:43:34 | 2458043.69692 | B | 1.138 | 0.002 | 14.08 | 0.01 |
| BL Lac | 2017-10-18 | 06:38:22 | 2458044.77664 | B | 1.209 | 0.012 | 14.15 | 0.02 |
| BL Lac | 2017-10-19 | 03:38:41 | 2458045.65186 | B | 1.080 | 0.002 | 14.02 | 0.01 |
| BL Lac | 2017-10-20 | 03:24:46 | 2458046.64220 | B | 0.951 | 0.005 | 13.89 | 0.01 |
| BL Lac | 2017-10-21 | 03:47:58 | 2458047.65831 | B | 0.850 | 0.003 | 13.79 | 0.01 |
| BL Lac | 2017-10-22 | 04:36:05 | 2458048.69172 | B | 1.031 | 0.002 | 13.97 | 0.01 |
| BL Lac | 2017-11-15 | 03:18:34 | 2458072.63789 | B | 1.112 | 0.002 | 14.05 | 0.01 |
| BL Lac | 2017-11-16 | 02:10:13 | 2458073.59043 | B | 1.026 | 0.002 | 13.97 | 0.04 |
| BL Lac | 2017-11-17 | 03:37:57 | 2458074.65135 | B | 1.004 | 0.006 | 13.94 | 0.01 |
| BL Lac | 2017-11-18 | 01:46:40 | 2458075.57407 | B | 1.095 | 0.003 | 14.03 | 0.01 |
| BL Lac | 2017-11-18 | 06:00:12 | 2458075.75014 | B | 1.203 | 0.008 | 14.14 | 0.01 |
| BL Lac | 2017-11-19 | 02:28:10 | 2458076.60289 | B | 1.173 | 0.037 | 14.11 | 0.04 |
| BL Lac | 2017-11-19 | 06:39:30 | 2458076.77743 | B | 1.140 | 0.010 | 14.08 | 0.01 |
| BL Lac | 2017-11-20 | 02:31:39 | 2458077.60531 | B | 1.193 | 0.002 | 14.13 | 0.01 |
| BL Lac | 2017-11-20 | 06:51:41 | 2458077.78589 | B | 1.179 | 0.007 | 14.12 | 0.01 |
| BL Lac | 2017-11-21 | 02:07:15 | 2458078.58837 | B | 1.181 | 0.007 | 14.12 | 0.01 |
| BL Lac | 2017-11-21 | 07:02:27 | 2458078.79337 | B | 1.133 | 0.003 | 14.07 | 0.01 |
| BL Lac | 2017-11-22 | 02:23:41 | 2458079.59978 | B | 1.035 | 0.002 | 13.98 | 0.01 |
| BL Lac | 2017-11-22 | 06:36:15 | 2458079.77517 | B | 1.026 | 0.003 | 13.97 | 0.01 |
| BL Lac | 2017-12-08 | 05:06:15 | 2458095.71267 | B | 1.100 | 0.005 | 14.04 | 0.01 |
| BL Lac | 2017-12-09 | 02:47:30 | 2458096.61632 | B | 1.055 | 0.002 | 14.00 | 0.01 |
| BL Lac | 2017-12-10 | 02:09:12 | 2458097.58972 | B | 1.168 | 0.004 | 14.11 | 0.01 |
| BL Lac | 2017-12-10 | 05:50:10 | 2458097.74317 | B | 1.057 | 0.024 | 14.00 | 0.03 |
| BL Lac | 2017-12-11 | 03:27:05 | 2458098.64381 | B | 0.943 | 0.005 | 13.88 | 0.01 |
| BL Lac | 2017-12-13 | 04:13:41 | 2458100.67617 | B | 1.157 | 0.002 | 14.10 | 0.01 |
| BL Lac | 2017-12-14 | 04:21:05 | 2458101.68131 | B | 1.069 | 0.006 | 14.01 | 0.01 |
| BL Lac | 2017-12-15 | 03:30:37 | 2458102.64626 | B | 1.113 | 0.008 | 14.05 | 0.01 |
| BL Lac | 2017-12-16 | 02:47:01 | 2458103.61598 | B | 1.053 | 0.002 | 13.99 | 0.01 |
| BL Lac | 2018-01-12 | 02:54:13 | 2458130.62098 | B | 1.292 | 0.003 | 14.23 | 0.01 |
| BL Lac | 2018-01-13 | 02:40:42 | 2458131.61160 | B | 1.286 | 0.003 | 14.23 | 0.01 |
| BL Lac | 2018-01-14 | 02:35:39 | 2458132.60809 | B | 1.183 | 0.003 | 14.12 | 0.01 |
| BL Lac | 2018-01-15 | 02:34:21 | 2458133.60719 | B | 1.029 | 0.005 | 13.97 | 0.01 |
| BL Lac | 2018-01-16 | 02:48:39 | 2458134.61712 | B | 1.007 | 0.002 | 13.95 | 0.01 |
| BL Lac | 2018-01-19 | 02:44:52 | 2458137.61449 | B | 1.017 | 0.002 | 13.96 | 0.01 |
| BL Lac | 2018-01-20 | 02:48:08 | 2458138.61676 | B | 0.964 | 0.001 | 13.90 | 0.01 |
| BL Lac | 2018-01-22 | 02:07:55 | 2458140.58883 | B | 1.201 | 0.010 | 14.14 | 0.01 |
| BL Lac | 2018-01-23 | 02:44:27 | 2458141.61420 | B | 1.256 | 0.004 | 14.20 | 0.01 |
| BL Lac | 2018-02-08 | 02:15:21 | 2458157.59399 | B | 0.961 | 0.011 | 13.90 | 0.01 |
| BL Lac | 2018-02-10 | 02:14:47 | 2458159.59360 | B | 1.033 | 0.004 | 13.97 | 0.01 |
| BL Lac | 2018-02-12 | 01:59:54 | 2458161.58326 | B | 1.051 | 0.004 | 13.99 | 0.01 |
| BL Lac | 2018-03-07 | 12:50:21 | 2458185.03497 | B | 0.676 | 0.005 | 13.62 | 0.01 |
| BL Lac | 2018-03-09 | 12:53:44 | 2458187.03731 | B | 0.612 | 0.008 | 13.55 | 0.01 |
| BL Lac | 2018-03-13 | 12:33:21 | 2458191.02316 | B | 0.306 | 0.016 | 13.25 | 0.02 |
| BL Lac | 2018-03-16 | 12:46:48 | 2458194.03250 | B | 0.790 | 0.023 | 13.73 | 0.02 |
| BL Lac | 2018-03-17 | 12:40:32 | 2458195.02815 | B | 0.550 | 0.003 | 13.49 | 0.01 |
| BL Lac | 2018-04-08 | 11:07:57 | 2458216.96385 | B | 1.055 | 0.003 | 14.00 | 0.01 |
| BL Lac | 2018-04-09 | 11:29:15 | 2458217.97865 | B | 1.167 | 0.004 | 14.11 | 0.01 |
| BL Lac | 2018-04-10 | 11:48:00 | 2458218.99167 | B | 1.280 | 0.010 | 14.22 | 0.01 |
| BL Lac | 2018-04-11 | 11:42:01 | 2458219.98751 | B | 1.201 | 0.006 | 14.14 | 0.01 |
| BL Lac | 2018-04-12 | 12:02:42 | 2458221.00188 | B | 1.019 | 0.010 | 13.96 | 0.01 |
| BL Lac | 2018-04-13 | 11:51:19 | 2458221.99397 | B | 0.975 | 0.012 | 13.91 | 0.02 |
| BL Lac | 2018-05-11 | 10:33:40 | 2458249.94005 | B | 0.893 | 0.003 | 13.83 | 0.01 |
| BL Lac | 2018-05-12 | 10:38:17 | 2458250.94325 | B | 0.876 | 0.002 | 13.82 | 0.01 |
| BL Lac | 2018-05-13 | 10:33:29 | 2458251.93992 | B | 1.064 | 0.002 | 14.00 | 0.01 |
| BL Lac | 2018-05-14 | 10:18:44 | 2458252.92968 | B | 1.130 | 0.004 | 14.07 | 0.01 |
| BL Lac | 2018-05-15 | 10:06:31 | 2458253.92119 | B | 1.154 | 0.003 | 14.09 | 0.01 |
| BL Lac | 2018-05-16 | 10:34:06 | 2458254.94035 | B | 1.139 | 0.004 | 14.08 | 0.01 |
| BL Lac | 2018-05-17 | 10:11:49 | 2458255.92487 | B | 0.956 | 0.002 | 13.90 | 0.01 |
| BL Lac | 2018-05-18 | 10:26:25 | 2458256.93501 | B | 1.067 | 0.003 | 14.01 | 0.01 |
| BL Lac | 2018-06-12 | 10:57:53 | 2458281.95686 | B | 0.778 | 0.003 | 13.72 | 0.01 |
| BL Lac | 2018-06-13 | 08:12:39 | 2458282.84212 | B | 0.812 | 0.003 | 13.75 | 0.01 |
| BL Lac | 2018-06-14 | 09:26:18 | 2458283.89326 | B | 0.949 | 0.003 | 13.89 | 0.01 |
| BL Lac | 2018-06-19 | 10:15:15 | 2458288.92726 | B | 0.656 | 0.001 | 13.60 | 0.01 |
| BL Lac | 2018-06-20 | 09:44:59 | 2458289.90624 | B | 0.762 | 0.001 | 13.70 | 0.01 |
| BL Lac | 2018-06-21 | 09:40:01 | 2458290.90279 | B | 0.730 | 0.002 | 13.67 | 0.01 |
| BL Lac | 2018-06-22 | 09:53:14 | 2458291.91197 | B | 0.718 | 0.001 | 13.66 | 0.01 |
| BL Lac | 2018-06-23 | 09:18:09 | 2458292.88760 | B | 0.758 | 0.002 | 13.70 | 0.01 |
| BL Lac | 2018-06-24 | 09:52:44 | 2458293.91162 | B | 0.590 | 0.024 | 13.53 | 0.03 |
| BL Lac | 2018-07-06 | 08:04:32 | 2458305.83648 | B | 0.672 | 0.004 | 13.61 | 0.01 |
| BL Lac | 2018-07-07 | 09:11:08 | 2458306.88273 | B | 0.601 | 0.002 | 13.54 | 0.01 |
| BL Lac | 2018-07-08 | 07:22:34 | 2458307.80734 | B | 0.791 | 0.005 | 13.73 | 0.01 |
| BL Lac | 2018-07-08 | 11:28:36 | 2458307.97819 | B | 0.685 | 0.024 | 13.63 | 0.03 |
| BL Lac | 2018-07-09 | 07:10:52 | 2458308.79921 | B | 0.680 | 0.003 | 13.62 | 0.01 |
| BL Lac | 2018-07-09 | 11:17:08 | 2458308.97023 | B | 0.571 | 0.008 | 13.51 | 0.01 |
| BL Lac | 2018-07-10 | 06:26:12 | 2458309.76819 | B | 0.687 | 0.003 | 13.63 | 0.01 |
| BL Lac | 2018-07-13 | 08:57:26 | 2458312.87322 | B | 0.839 | 0.011 | 13.78 | 0.01 |
