Copyright © 2009 / 2022 - Alfons Diepvens - all rights reserved.
Photometry computed with AAVSO Seq. Tycho tracker software AAVSO COD: DPA AAVSO chart : X28720CC Reference stars : X28720CB 000-BKD-528 / 119 000-BPJ-065 / 123 000-BKD-531 / 133 Catalog : ATLAS Filter : Astrodon Schüler filter : Rs, Is OBSERVER: A. Diepvens CONTACT: A. Diepvens [alfons.diepvens@telenet.be] TELESCOPE: 0.20-m f/6.75 Refractor EXPOSURE JD: Mid-exposure, not corrected for light time --------------------------------------------------------------- JD mag Flt SNR ZeroPt Cat Design. --------------------------------------------------------------- 2460085.449468 12.283 R R 153.34 24.229 ATLAS2 0 2460085.450220 12.278 R R 166.19 24.225 ATLAS2 0 2460085.450972 12.315 R R 140.98 24.185 ATLAS2 0 2460085.451713 12.292 R R 143.89 24.194 ATLAS2 0 2460085.452951 12.137 I I 81.02 22.965 ATLAS2 0 2460085.453692 12.112 I I 65.30 22.691 ATLAS2 0 2460085.454444 12.227 I I 100.74 22.963 ATLAS2 0 2460085.455197 12.162 I I 85.11 23.019 ATLAS2 0 --------------------------------------------------------------- 2460087.433685 11.239 R R 329.15 24.250 ATLAS2 0 2460087.434433 11.334 R R 321.59 24.245 ATLAS2 0 2460087.435182 11.314 R R 324.36 24.203 ATLAS2 0 2460087.436283 11.188 I I 140.82 22.894 ATLAS2 0 2460087.437031 11.252 I I 150.46 22.981 ATLAS2 0 2460087.437780 11.262 I I 102.35 22.443 ATLAS2 0 2460087.438529 11.046 I I 24.67 21.044 ATLAS2 0 --------------------------------------------------------------- 2460088.446852 11.256 R R 270.11 24.021 ATLAS2 0 2460088.447604 11.296 R R 304.37 24.079 ATLAS2 0 2460088.448345 11.361 R R 298.76 24.055 ATLAS2 0 2460088.449271 11.185 I I 207.45 23.343 ATLAS2 0 2460088.450023 11.178 I I 174.66 23.095 ATLAS2 0 2460088.450775 11.085 I I 211.49 23.153 ATLAS2 0 --------------------------------------------------------------- 2460089.447951 11.002 R R 254.42 23.556 ATLAS2 0 2460089.448356 11.006 R R 295.90 23.565 ATLAS2 0 2460089.448750 11.035 R R 287.86 23.586 ATLAS2 0 2460089.449155 11.013 R R 275.72 23.571 ATLAS2 0 2460089.449560 11.019 R R 291.50 23.584 ATLAS2 0 2460089.452164 11.129 I I 151.03 22.690 ATLAS2 0 2460089.452569 11.099 I I 176.61 22.700 ATLAS2 0 2460089.452963 11.065 I I 185.84 22.681 ATLAS2 0 2460089.453368 11.080 I I 165.50 22.694 ATLAS2 0 2460089.453773 11.042 I I 181.65 22.638 ATLAS2 0 --------------------------------------------------------------- 2460090.433310 11.031 R R 262.03 23.559 ATLAS2 0 2460090.433715 11.034 R R 279.52 23.562 ATLAS2 0 2460090.434109 11.028 R R 268.05 23.559 ATLAS2 0 2460090.434514 11.041 R R 269.13 23.571 ATLAS2 0 2460090.434919 11.047 R R 277.53 23.574 ATLAS2 0 2460090.435312 11.056 R R 263.00 23.576 ATLAS2 0 2460090.436042 11.157 I I 140.18 22.625 ATLAS2 0 2460090.436435 11.151 I I 149.27 22.626 ATLAS2 0 2460090.436840 11.130 I I 146.12 22.613 ATLAS2 0 2460090.437245 11.161 I I 134.99 22.627 ATLAS2 0 2460090.437639 11.209 I I 152.00 22.680 ATLAS2 0 2460090.438044 11.109 I I 156.19 22.669 ATLAS2 0 --------------------------------------------------------------- 2460091.458299 11.056 R R 234.36 23.541 ATLAS2 0 2460091.458692 11.066 R R 273.12 23.542 ATLAS2 0 2460091.459097 11.060 R R 232.79 23.545 ATLAS2 0 2460091.459502 11.049 R R 261.91 23.537 ATLAS2 0 2460091.459907 11.027 R R 245.85 23.529 ATLAS2 0 2460091.460301 11.077 R R 266.48 23.553 ATLAS2 0 2460091.460880 11.132 I I 137.03 22.684 ATLAS2 0 2460091.461285 11.195 I I 161.36 22.723 ATLAS2 0 2460091.461690 11.120 I I 166.16 22.699 ATLAS2 0 2460091.462083 11.184 I I 157.82 22.738 ATLAS2 0 2460091.462488 11.184 I I 146.04 22.747 ATLAS2 0 2460091.462894 11.134 I I 173.42 22.731 ATLAS2 0 --------------------------------------------------------------- 2460092.448437 11.041 R R 229.13 23.528 ATLAS2 0 2460092.448831 11.046 R R 279.31 23.523 ATLAS2 0 2460092.449236 11.077 R R 281.22 23.555 ATLAS2 0 2460092.449641 11.018 R R 248.75 23.514 ATLAS2 0 2460092.450046 11.034 R R 227.99 23.528 ATLAS2 0 2460092.450440 11.048 R R 274.29 23.535 ATLAS2 0 2460092.451019 10.890 I I 115.48 22.382 ATLAS2 0 2460092.451424 10.978 I I 140.46 22.324 ATLAS2 0 2460092.451817 11.085 I I 118.28 22.497 ATLAS2 0 2460092.452222 11.078 I I 139.99 22.477 ATLAS2 0 2460092.452627 10.979 I I 122.72 22.406 ATLAS2 0 2460092.453021 11.067 I I 161.58 22.594 ATLAS2 0 --------------------------------------------------------------- 2460094.445023 10.890 I I 149.08 22.362 ATLAS2 0 2460094.445428 10.909 I I 143.05 22.341 ATLAS2 0 2460094.445833 10.907 I I 138.59 22.301 ATLAS2 0 2460094.447037 10.916 I I 166.94 22.359 ATLAS2 0 --------------------------------------------------------------- 2460094.445833 10.907 I I 138.59 22.301 ATLAS2 0 2460094.446227 10.923 I I 140.18 22.299 ATLAS2 0 2460094.446632 10.970 I I 133.74 22.395 ATLAS2 0 2460094.447037 10.916 I I 166.94 22.359 ATLAS2 0 --------------------------------------------------------------- 2460096.434097 10.903 I I 159.67 22.500 ATLAS2 0 2460096.435301 10.805 I I 183.17 22.434 ATLAS2 0 --------------------------------------------------------------- 2460099.426748 11.038 R R 251.65 23.632 ATLAS2 0 2460099.427951 11.030 R R 288.86 23.616 ATLAS2 0 2460099.430174 10.893 I I 188.72 22.824 ATLAS2 0 2460099.431782 10.896 I I 215.52 22.831 ATLAS2 0 --------------------------------------------------------------- 2460100.420926 11.095 R R 220.46 23.283 ATLAS2 0 2460100.421736 11.117 R R 221.21 23.146 ATLAS2 0 2460100.423738 11.114 R R 219.97 23.218 ATLAS2 0 2460100.424306 10.770 I I 138.83 22.286 ATLAS2 0 2460100.424711 10.798 I I 182.62 22.354 ATLAS2 0 2460100.425509 10.768 I I 158.15 22.349 ATLAS2 0 --------------------------------------------------------------- 2460101.428264 11.171 R R 211.59 23.212 ATLAS2 0 2460101.429873 11.167 R R 187.45 23.165 ATLAS2 0 2460101.432269 11.150 R R 324.39 24.004 ATLAS2 0 2460101.435625 10.912 I I 147.55 22.382 ATLAS2 0 2460101.436424 10.890 I I 132.71 22.301 ATLAS2 0 2460101.436829 10.904 I I 142.61 22.304 ATLAS2 0 --------------------------------------------------------------- 2460104.437408 11.283 R R 226.70 23.514 ATLAS2 0 2460104.439013 11.243 R R 189.52 23.153 ATLAS2 0 2460104.440804 10.890 I I 184.25 22.608 ATLAS2 0 2460104.443211 10.915 I I 187.66 22.454 ATLAS2 0 --------------------------------------------------------------- 2460105.530892 11.196 R R 236.20 23.435 ATLAS2 0 2460105.532096 11.193 R R 252.86 23.455 ATLAS2 0 2460105.533476 10.962 I I 157.34 22.459 ATLAS2 0 2460105.533877 11.008 I I 161.85 22.507 ATLAS2 0 --------------------------------------------------------------- 2460107.493089 11.254 R R 232.67 23.503 ATLAS2 0 2460107.493491 11.254 R R 249.26 23.513 ATLAS2 0 --------------------------------------------------------------- 2460108.404103 11.267 R R 197.97 23.495 ATLAS2 0 2460108.404504 11.262 R R 234.90 23.493 ATLAS2 0 2460108.401956 11.036 I I 156.44 22.672 ATLAS2 0 2460108.402357 11.026 I I 180.11 22.679 ATLAS2 0 --------------------------------------------------------------- 2460109.442828 11.282 R R 242.80 23.531 ATLAS2 0 2460109.443631 11.293 R R 222.57 23.530 ATLAS2 0 2460109.447856 11.246 I I 137.61 22.631 ATLAS2 0 --------------------------------------------------------------- 2460110.433189 11.268 R R 178.81 23.281 ATLAS2 0 2460110.433590 11.202 R R 186.41 23.149 ATLAS2 0 2460110.434926 11.267 I I 155.57 22.578 ATLAS2 0 2460110.436130 11.257 I I 145.64 22.555 ATLAS2 0 --------------------------------------------------------------- 2460112.444693 11.497 R R 222.73 23.471 ATLAS2 0 2460112.446082 11.182 I I 126.72 22.425 ATLAS2 0 2460112.447286 11.204 I I 157.75 22.592 ATLAS2 0 --------------------------------------------------------------- 2460119.507246 11.442 R R 291.31 24.189 ATLAS2 0 2460119.508743 11.445 R R 312.49 24.189 ATLAS2 0 2460119.510240 11.447 R R 333.92 24.221 ATLAS2 0 2460119.511877 11.363 I I 210.68 23.235 ATLAS2 0 2460119.512625 11.339 I I 202.52 23.217 ATLAS2 0 --------------------------------------------------------------- 2460120.442025 11.452 R R 326.69 24.256 ATLAS2 0 2460120.442773 11.421 R R 338.48 24.244 ATLAS2 0 2460120.445920 11.176 I I 236.00 23.363 ATLAS2 0 2460120.446669 11.189 I I 231.84 23.388 ATLAS2 0 --------------------------------------------------------------- 2460131.416707 11.561 R R 278.73 24.242 ATLAS2 0 2460131.417455 11.579 R R 286.55 24.258 ATLAS2 0 2460131.418204 11.575 R R 305.33 24.260 ATLAS2 0 2460131.418952 11.565 R R 279.41 24.255 ATLAS2 0 2460131.419701 11.571 R R 303.19 24.266 ATLAS2 0 2460131.420619 11.351 I I 214.56 23.398 ATLAS2 0 2460131.421368 11.357 I I 218.93 23.406 ATLAS2 0 2460131.422116 11.344 I I 224.28 23.401 ATLAS2 0 2460131.422865 11.341 I I 217.72 23.394 ATLAS2 0 2460131.423613 11.352 I I 208.09 23.401 ATLAS2 0 --------------------------------------------------------------- 2460136.425896 11.598 R R 234.27 23.909 ATLAS2 0 2460136.426644 11.600 R R 262.94 23.995 ATLAS2 0 2460136.427393 11.592 R R 280.73 24.011 ATLAS2 0 2460136.428142 11.603 R R 282.31 24.013 ATLAS2 0 2460136.429026 11.388 I I 176.13 23.028 ATLAS2 0 2460136.429775 11.379 I I 166.01 22.844 ATLAS2 0 2460136.430523 11.387 I I 181.43 23.068 ATLAS2 0 2460136.431272 11.388 I I 209.50 23.085 ATLAS2 0 --------------------------------------------------------------- 2460138.444072 11.625 R R 277.11 24.231 ATLAS2 0 2460138.444821 11.623 R R 299.17 24.237 ATLAS2 0 2460138.445569 11.641 R R 298.21 24.256 ATLAS2 0 2460138.446456 11.409 I I 225.16 23.418 ATLAS2 0 2460138.447205 11.407 I I 215.59 23.430 ATLAS2 0 2460138.447954 11.420 I I 233.07 23.434 ATLAS2 0 --------------------------------------------------------------- 2460155.413254 11.938 R R 221.90 24.229 ATLAS2 0 2460155.414003 11.921 R R 231.01 24.246 ATLAS2 0 2460155.414751 11.940 R R 272.92 24.275 ATLAS2 0 2460155.415649 11.646 I I 177.93 23.390 ATLAS2 0 2460155.416397 11.647 I I 174.92 23.395 ATLAS2 0 2460155.417146 11.641 I I 191.43 23.365 ATLAS2 0 --------------------------------------------------------------- 2460160.395727 12.093 R R 221.83 24.262 ATLAS2 0 2460160.396475 12.089 R R 229.41 24.262 ATLAS2 0 2460160.397224 12.088 R R 226.20 24.273 ATLAS2 0 2460160.398098 11.771 I I 181.32 23.397 ATLAS2 0 2460160.398847 11.761 I I 173.99 23.393 ATLAS2 0 2460160.399595 11.778 I I 168.57 23.406 ATLAS2 0 --------------------------------------------------------------- 2460166.365796 12.743 R R 135.84 24.290 ATLAS2 0 2460166.366544 12.748 R R 150.30 24.313 ATLAS2 0 2460166.367293 12.703 R R 152.65 24.283 ATLAS2 0 2460166.368176 12.361 I I 97.42 23.427 ATLAS2 0 2460166.368925 12.384 I I 127.06 23.422 ATLAS2 0 2460166.369673 12.381 I I 129.48 23.415 ATLAS2 0 --------------------------------------------------------------- 2460167.444524 12.837 R R 104.93 23.898 ATLAS2 0 2460167.445273 12.830 R R 93.61 23.885 ATLAS2 0 2460167.446021 12.825 R R 96.20 23.792 ATLAS2 0 2460167.447727 12.497 I I 99.71 23.203 ATLAS2 0 2460167.448475 12.498 I I 104.06 23.203 ATLAS2 0 2460167.449224 12.495 I I 111.33 23.200 ATLAS2 0 --------------------------------------------------------------- 2460170.359830 13.171 R R 93.56 24.236 ATLAS2 0 2460170.360579 13.180 R R 111.59 24.259 ATLAS2 0 2460170.362076 13.173 R R 108.10 24.260 ATLAS2 0 2460170.363003 12.764 I I 94.44 23.346 ATLAS2 0 2460170.363752 12.768 I I 88.38 23.355 ATLAS2 0 2460170.364500 12.775 I I 96.75 23.344 ATLAS2 0 --------------------------------------------------------------- 2460178.355532 13.398 R R 87.20 24.206 ATLAS2 0 2460178.357030 13.392 R R 107.78 24.218 ATLAS2 0 2460178.357779 13.394 R R 90.84 24.225 ATLAS2 0 2460178.358765 12.880 I I 80.08 23.220 ATLAS2 0 2460178.359514 12.891 I I 84.63 23.029 ATLAS2 0 2460178.361011 12.874 I I 68.88 22.991 ATLAS2 0 --------------------------------------------------------------- 2460179.381703 13.593 R R 66.03 24.152 ATLAS2 0 2460179.383200 13.572 R R 90.76 24.148 ATLAS2 0 2460179.383949 13.652 R R 88.23 24.139 ATLAS2 0 2460179.384866 13.151 I I 69.49 23.292 ATLAS2 0 2460179.385615 13.168 I I 76.08 23.298 ATLAS2 0 2460179.386363 13.136 I I 80.99 23.307 ATLAS2 0 --------------------------------------------------------------- 2460180.389556 13.410 R R 82.72 23.923 ATLAS2 0 2460180.390304 13.413 R R 100.90 23.959 ATLAS2 0 2460180.391053 13.418 R R 84.49 23.998 ATLAS2 0 2460180.391938 13.022 I I 59.24 23.151 ATLAS2 0 2460180.393435 13.068 I I 74.71 23.082 ATLAS2 0 2460180.394183 13.063 I I 49.10 22.876 ATLAS2 0 --------------------------------------------------------------- 2460184.339901 13.428 R R 98.57 24.192 ATLAS2 0 2460184.340650 13.415 R R 87.72 24.198 ATLAS2 0 2460184.342148 13.410 R R 93.65 24.233 ATLAS2 0 2460184.343019 13.028 I I 65.96 23.390 ATLAS2 0 2460184.344517 13.017 I I 81.98 23.380 ATLAS2 0 2460184.345265 13.027 I I 77.74 23.350 ATLAS2 0 --------------------------------------------------------------- 2460191.331793 13.528 R R 96.51 24.131 ATLAS2 0 2460191.332541 13.525 R R 80.12 24.167 ATLAS2 0 2460191.333290 13.514 R R 97.84 24.151 ATLAS2 0 2460191.335175 13.200 I I 63.43 23.191 ATLAS2 0 2460191.335923 13.190 I I 66.95 23.086 ATLAS2 0 2460191.337420 13.196 I I 54.90 23.147 ATLAS2 0 --------------------------------------------------------------- 2460192.343878 13.611 R R 93.74 24.161 ATLAS2 0 2460192.344627 13.600 R R 78.57 24.155 ATLAS2 0 2460192.345376 13.611 R R 79.64 24.170 ATLAS2 0 2460192.347019 13.141 I I 62.81 23.236 ATLAS2 0 2460192.347768 13.159 I I 80.66 23.233 ATLAS2 0 2460192.348517 13.144 I I 60.70 23.246 ATLAS2 0 --------------------------------------------------------------- 2460194.333616 13.611 R R 67.28 24.169 ATLAS2 0 2460194.337298 13.622 R R 90.21 24.202 ATLAS2 0 2460194.338047 13.624 R R 95.25 24.235 ATLAS2 0 2460194.339763 13.191 I I 76.07 23.347 ATLAS2 0 2460194.341260 13.189 I I 87.09 23.348 ATLAS2 0 2460194.342009 13.205 I I 78.66 23.316 ATLAS2 0 --------------------------------------------------------------- 2460195.337277 13.608 R R 74.98 24.148 ATLAS2 0 2460195.338026 13.661 R R 102.69 24.215 ATLAS2 0 2460195.338774 13.669 R R 77.84 24.173 ATLAS2 0 2460195.342201 13.247 I I 88.25 23.344 ATLAS2 0 2460195.342950 13.218 I I 73.44 23.329 ATLAS2 0 2460195.343698 13.253 I I 75.82 23.348 ATLAS2 0 --------------------------------------------------------------- 2460197.326325 13.649 R R 58.37 23.978 ATLAS2 0 2460197.327074 13.649 R R 68.27 23.954 ATLAS2 0 2460197.328572 13.628 R R 80.30 24.096 ATLAS2 0 2460197.329491 13.266 I I 50.96 23.319 ATLAS2 0 2460197.330988 13.280 I I 69.70 23.308 ATLAS2 0 2460197.331737 13.314 I I 71.90 23.338 ATLAS2 0 --------------------------------------------------------------- 2460202.334859 13.656 R R 54.04 23.951 ATLAS2 0 2460202.338564 13.656 R R 64.58 24.110 ATLAS2 0 2460202.340061 13.666 R R 84.65 24.092 ATLAS2 0 2460202.340931 13.314 I I 69.40 23.237 ATLAS2 0 2460202.341680 13.289 I I 60.15 23.153 ATLAS2 0 2460202.343177 13.328 I I 65.33 23.215 ATLAS2 0 --------------------------------------------------------------- 2460211.304961 13.783 R R 57.47 24.136 ATLAS2 0 2460211.305710 13.790 R R 82.84 24.130 ATLAS2 0 2460211.308180 13.448 I I 47.23 23.377 ATLAS2 0 2460211.308929 13.425 I I 57.58 23.344 ATLAS2 0 --------------------------------------------------------------- 2460219.312488 13.891 R R 84.87 24.863 ATLAS2 0 2460219.313931 13.877 R R 84.58 24.867 ATLAS2 0 2460219.304858 13.329 I I 84.16 24.241 ATLAS2 0 2460219.309187 13.329 I I 84.64 24.301 ATLAS2 0 --------------------------------------------------------------- 2460227.276661 13.956 R R 30.47 23.710 ATLAS2 0 2460227.278907 13.952 R R 43.03 23.794 ATLAS2 0 2460227.267332 13.617 I I 38.80 22.932 ATLAS2 0 2460227.268081 13.608 I I 43.53 23.076 ATLAS2 0 --------------------------------------------------------------- 2460232.284269 14.050 R R 69.32 24.098 ATLAS2 0 2460232.285017 14.056 R R 70.87 24.101 ATLAS2 0 2460232.280187 13.731 I I 38.85 23.475 ATLAS2 0 2460232.280936 13.778 I I 40.68 23.506 ATLAS2 0 ---------------------------------------------------------------