Hi!
I observed SN 2022hrs from my backyard, with BVRI filters. Here are measurements in CBA format.
Magnus Larsson
------------------------------------------------------------------ PHOTOMETRIC CCD OBSERVATIONS SN 2022hrs on April 22, 2022 ; JD 2459692.367 to 2459692.604 ------------------------------------------------------------------ Observer : Magnus Larsson, Malmö, Sweden Instruments: Celestron C11 with Starizona 0.7x reducer Atik383L+ CCD
------------------------------------------------------------------ LesvePhotometry version = V1.2.0.130 Observation site Latitude = 55 32 53 Observation site Longitude = 13 21 53
Obj1 SN 2022hrs
Reference star(s) Star1 AAVSO Label=125 AUID 000-BPJ-102
Check star(s) Star2 AAVSO Label=132 AUID 000-BPJ-103 Star3 AAVSO Label=138 AUID 000-BPJ-064 Star4 AAVSO Label=142 AUID 000-BPJ-065
Aperture radius 1.4 * FWHM Gap 6 (pixels) 6.46 arcsec Annulus 5 (pixels) 5.38 arcsec
T (JD) Obj1 Err Star1 Star2 Star3 Star4 Airm Filter Group SkyBri. Expo time SnapShots LimitingMagnitude 2459692.367358 13.049 0.009 12.540 13.226 13.789 14.191 1.4 V na 17.35 90.0 1 17.6 2459692.368690 13.233 0.011 13.185 13.817 14.365 14.769 1.4 B na 17.98 120.0 1 17.7 2459692.370002 12.812 0.007 12.188 12.935 13.487 13.882 1.4 R na 17.26 90.0 1 17.7 2459692.371116 12.925 0.013 11.857 12.619 13.208 13.571 1.4 I na 17.54 90.0 1 17.0 2459692.379371 13.065 0.009 12.540 13.237 13.828 14.199 1.4 V na 17.28 90.0 1 17.5 2459692.380660 13.243 0.011 13.185 13.818 14.358 14.767 1.4 B na 17.94 120.0 1 17.7 2459692.381970 12.820 0.010 12.188 12.913 13.497 13.874 1.4 R na 16.91 90.0 1 17.0 2459692.383083 12.945 0.012 11.857 12.612 13.172 13.577 1.4 I na 17.51 90.0 1 17.0 2459692.384254 13.066 0.009 12.540 13.236 13.786 14.188 1.4 V na 17.36 90.0 1 17.6 2459692.385544 13.230 0.009 13.185 13.816 14.350 14.776 1.4 B na 18.11 120.0 1 18.0 2459692.386843 12.822 0.007 12.188 12.912 13.496 13.882 1.4 R na 17.23 90.0 1 17.5 2459692.387968 12.936 0.012 11.857 12.620 13.190 13.561 1.3 I na 17.49 90.0 1 17.0 2459692.389111 13.056 0.009 12.540 13.239 13.788 14.173 1.3 V na 17.34 90.0 1 17.5 2459692.390411 13.221 0.014 13.185 13.805 14.338 14.746 1.3 B na 17.71 120.0 1 17.4 2459692.392047 13.045 0.008 12.540 13.218 13.806 14.196 1.3 V na 17.55 90.0 1 17.7 2459692.393349 13.226 0.011 13.185 13.789 14.367 14.744 1.3 B na 18.25 120.0 1 17.6 2459692.394654 12.784 0.008 12.188 12.901 13.495 13.842 1.3 R na 17.29 90.0 1 17.4 2459692.396927 13.045 0.008 12.540 13.217 13.811 14.125 1.3 V na 17.53 90.0 1 17.7 2459692.402810 13.078 0.008 12.540 13.241 13.804 14.183 1.3 V na 17.55 90.0 1 17.7 2459692.404099 13.236 0.010 13.185 13.818 14.335 14.754 1.3 B na 18.12 120.0 1 18.0 2459692.405409 12.805 0.008 12.188 12.920 13.467 13.865 1.3 R na 17.29 90.0 1 17.2 2459692.406534 12.952 0.014 11.857 12.616 13.186 13.565 1.3 I na 17.48 90.0 1 16.9 2459692.407689 13.068 0.008 12.540 13.231 13.808 14.206 1.3 V na 17.52 90.0 1 17.7 2459692.408976 13.250 0.010 13.185 13.822 14.344 14.769 1.3 B na 18.18 120.0 1 17.8 2459692.410287 12.807 0.008 12.188 12.906 13.507 13.864 1.3 R na 17.27 90.0 1 17.3 2459692.411401 12.943 0.014 11.857 12.615 13.213 13.544 1.3 I na 17.53 90.0 1 16.8 2459692.412593 13.058 0.009 12.540 13.238 13.778 14.187 1.3 V na 17.53 90.0 1 17.5 2459692.413881 13.217 0.010 13.185 13.815 14.326 14.656 1.3 B na 18.13 120.0 1 17.8 2459692.415193 12.814 0.007 12.188 12.905 13.470 13.884 1.3 R na 17.25 90.0 1 17.6 2459692.421054 13.050 0.009 12.540 13.250 13.811 14.195 1.3 V na 17.54 90.0 1 17.5 2459692.422383 13.222 0.010 13.185 13.808 14.365 14.739 1.3 B na 18.21 120.0 1 17.9 2459692.423682 12.775 0.008 12.188 12.916 13.466 13.846 1.3 R na 17.21 90.0 1 17.5 2459692.424795 12.940 0.014 11.857 12.636 13.152 13.540 1.3 I na 17.39 90.0 1 17.0 2459692.425946 13.029 0.008 12.540 13.244 13.762 14.197 1.3 V na 17.44 90.0 1 17.7 2459692.427245 13.233 0.010 13.185 13.826 14.401 14.732 1.3 B na 18.20 120.0 1 17.8 2459692.428549 12.780 0.008 12.188 12.920 13.454 13.865 1.3 R na 17.23 90.0 1 17.4 2459692.429675 12.901 0.013 11.857 12.626 13.136 13.534 1.4 I na 17.36 90.0 1 17.0 2459692.430951 13.033 0.009 12.540 13.225 13.772 14.191 1.4 V na 17.49 90.0 1 17.5 2459692.432250 13.216 0.011 13.185 13.813 14.357 14.719 1.4 B na 18.25 120.0 1 17.8 2459692.433560 12.815 0.009 12.188 12.922 13.483 13.812 1.4 R na 17.27 90.0 1 17.3 2459692.434674 12.918 0.016 11.857 12.609 13.204 13.538 1.4 I na 17.53 90.0 1 16.7 2459692.435849 13.039 0.009 12.540 13.225 13.777 14.163 1.4 V na 17.50 90.0 1 17.4 2459692.437148 13.242 0.010 13.185 13.851 14.426 14.769 1.4 B na 18.27 120.0 1 17.8 2459692.438555 12.774 0.009 12.188 12.898 13.478 13.850 1.4 R na 17.21 90.0 1 17.3 2459692.440906 13.025 0.009 12.540 13.237 13.772 14.183 1.4 V na 17.47 90.0 1 17.6 2459692.442205 13.224 0.010 13.185 13.835 14.356 14.764 1.4 B na 18.27 120.0 1 17.8 2459692.443517 12.761 0.008 12.188 12.916 13.446 13.880 1.4 R na 17.20 90.0 1 17.4 2459692.444631 12.946 0.016 11.857 12.600 13.169 13.545 1.4 I na 17.49 90.0 1 16.6 2459692.445877 13.031 0.009 12.540 13.243 13.772 14.156 1.4 V na 17.45 90.0 1 17.5 2459692.447176 13.219 0.010 13.185 13.827 14.367 14.724 1.4 B na 18.24 120.0 1 17.9 2459692.448486 12.770 0.008 12.188 12.919 13.449 13.839 1.4 R na 17.24 90.0 1 17.4 2459692.449611 12.899 0.014 11.857 12.612 13.160 13.542 1.4 I na 17.38 90.0 1 16.9 2459692.450761 13.048 0.010 12.540 13.234 13.813 14.192 1.4 V na 17.54 90.0 1 17.5 2459692.452049 13.208 0.011 13.185 13.817 14.376 14.719 1.4 B na 18.25 120.0 1 17.8 2459692.453348 12.780 0.009 12.188 12.911 13.462 13.859 1.4 R na 17.26 90.0 1 17.2 2459692.454473 12.912 0.015 11.857 12.627 13.182 13.559 1.4 I na 17.43 90.0 1 16.8 2459692.459749 13.263 0.010 13.185 13.804 14.415 14.727 1.4 B na 18.23 120.0 1 18.0 2459692.461059 12.783 0.008 12.188 12.901 13.480 13.829 1.4 R na 17.27 90.0 1 17.4 2459692.463388 13.039 0.008 12.540 13.236 13.794 14.141 1.4 V na 17.48 90.0 1 17.8 2459692.464676 13.309 0.010 13.185 13.822 14.443 14.755 1.4 B na 18.15 120.0 1 18.1 2459692.465975 12.782 0.008 12.188 12.912 13.509 13.829 1.4 R na 17.27 90.0 1 17.4 2459692.467226 12.932 0.016 11.857 12.626 13.231 13.496 1.4 I na 17.50 90.0 1 16.6 2459692.468375 13.048 0.008 12.540 13.227 13.818 14.172 1.4 V na 17.48 90.0 1 17.8 2459692.469663 13.255 0.012 13.185 13.803 14.435 14.764 1.4 B na 18.30 120.0 1 17.6 2459692.470973 12.785 0.008 12.188 12.904 13.486 13.826 1.4 R na 17.26 90.0 1 17.4 2459692.472098 12.930 0.015 11.857 12.623 13.190 13.511 1.4 I na 17.43 90.0 1 16.7 2459692.473298 13.032 0.008 12.540 13.230 13.778 14.140 1.4 V na 17.46 90.0 1 17.8 2459692.474602 13.243 0.010 13.185 13.846 14.380 14.710 1.4 B na 18.24 120.0 1 17.8 2459692.475908 12.795 0.008 12.188 12.923 13.525 13.849 1.4 R na 17.26 90.0 1 17.5 2459692.478238 13.033 0.008 12.540 13.228 13.804 14.176 1.5 V na 17.47 90.0 1 17.8 2459692.479526 13.295 0.010 13.185 13.822 14.437 14.760 1.5 B na 18.21 120.0 1 18.0 2459692.480824 12.782 0.008 12.188 12.904 13.487 13.843 1.5 R na 17.22 90.0 1 17.5 2459692.481950 12.918 0.014 11.857 12.614 13.220 13.498 1.5 I na 17.45 90.0 1 16.8 2459692.484386 13.268 0.010 13.185 13.867 14.419 14.703 1.5 B na 18.23 120.0 1 17.9 2459692.485685 12.777 0.008 12.188 12.924 13.493 13.854 1.5 R na 17.11 90.0 1 17.5 2459692.489237 13.291 0.011 13.185 13.806 14.426 14.715 1.5 B na 18.23 120.0 1 17.8 2459692.490549 12.776 0.007 12.188 12.908 13.487 13.842 1.5 R na 17.17 90.0 1 17.5 2459692.491674 12.933 0.014 11.857 12.624 13.170 13.502 1.5 I na 17.47 90.0 1 16.7 2459692.492823 13.051 0.008 12.540 13.251 13.829 14.195 1.5 V na 17.48 90.0 1 17.6 2459692.494122 13.263 0.010 13.185 13.804 14.418 14.694 1.5 B na 18.18 120.0 1 17.9 2459692.495433 12.766 0.007 12.188 12.932 13.464 13.859 1.5 R na 17.13 90.0 1 17.6 2459692.496558 12.939 0.015 11.857 12.622 13.242 13.563 1.5 I na 17.47 90.0 1 16.8 2459692.497710 13.045 0.010 12.540 13.230 13.850 14.169 1.5 V na 17.50 90.0 1 17.5 2459692.499010 13.254 0.011 13.185 13.823 14.387 14.683 1.5 B na 18.16 120.0 1 17.7 2459692.500321 12.770 0.007 12.188 12.899 13.475 13.836 1.5 R na 17.11 90.0 1 17.6 2459692.502612 13.036 0.009 12.540 13.242 13.817 14.186 1.6 V na 17.35 90.0 1 17.7 2459692.503911 13.269 0.011 13.185 13.802 14.417 14.721 1.6 B na 18.12 120.0 1 17.9 2459692.505225 12.781 0.008 12.188 12.910 13.490 13.844 1.6 R na 17.17 90.0 1 17.3 2459692.506350 12.933 0.014 11.857 12.617 13.196 13.498 1.6 I na 17.34 90.0 1 16.9 2459692.510657 13.050 0.011 12.540 13.226 13.826 14.150 1.6 V na 17.43 90.0 1 17.2 2459692.511944 13.201 0.014 13.185 13.791 14.404 14.722 1.6 B na 18.15 120.0 1 17.3 2459692.513256 12.632 0.011 12.188 12.886 13.524 13.814 1.6 R na 17.15 90.0 1 16.9 2459692.514381 12.943 0.019 11.857 12.593 13.193 13.537 1.6 I na 17.42 90.0 1 16.4 2459692.515530 13.070 0.010 12.540 13.231 13.817 14.147 1.6 V na 17.40 90.0 1 17.4 2459692.516818 13.252 0.014 13.185 13.832 14.347 14.710 1.6 B na 18.14 120.0 1 17.4 2459692.518129 12.787 0.009 12.188 12.919 13.523 13.876 1.6 R na 17.11 90.0 1 17.2 2459692.519254 12.917 0.020 11.857 12.574 13.226 13.507 1.6 I na 17.41 90.0 1 16.3 2459692.520420 13.055 0.011 12.540 13.237 13.821 14.146 1.7 V na 17.37 90.0 1 17.2 2459692.521708 13.205 0.014 13.185 13.825 14.411 14.724 1.7 B na 18.13 120.0 1 17.3 2459692.523018 12.790 0.010 12.188 12.916 13.512 13.810 1.7 R na 17.08 90.0 1 17.1 2459692.524144 12.938 0.020 11.857 12.620 13.171 13.505 1.7 I na 17.39 90.0 1 16.4 2459692.525311 13.027 0.010 12.540 13.239 13.812 14.153 1.7 V na 17.34 90.0 1 17.3 2459692.527900 12.803 0.010 12.188 12.921 13.537 13.847 1.7 R na 17.08 90.0 1 17.1 2459692.529027 12.900 0.022 11.857 12.614 13.234 13.556 1.7 I na 17.38 90.0 1 16.3 2459692.530181 13.041 0.012 12.540 13.246 13.772 14.198 1.7 V na 17.34 90.0 1 17.1 2459692.531480 13.245 0.014 13.185 13.806 14.419 14.810 1.7 B na 18.08 120.0 1 17.3 2459692.532790 12.778 0.010 12.188 12.911 13.515 13.834 1.7 R na 17.05 90.0 1 17.1 2459692.533916 12.916 0.020 11.857 12.587 13.228 13.487 1.8 I na 17.36 90.0 1 16.3 2459692.535065 13.047 0.012 12.540 13.223 13.834 14.204 1.8 V na 17.32 90.0 1 17.1 2459692.536364 13.227 0.015 13.185 13.794 14.321 14.678 1.8 B na 18.02 120.0 1 17.2 2459692.537675 12.759 0.011 12.188 12.908 13.473 13.826 1.8 R na 17.00 90.0 1 16.9 2459692.538800 12.914 0.021 11.857 12.604 13.201 13.514 1.8 I na 17.32 90.0 1 16.3 2459692.539949 13.049 0.011 12.540 13.219 13.834 14.142 1.8 V na 17.24 90.0 1 17.2 2459692.541237 13.271 0.015 13.185 13.816 14.414 14.779 1.8 B na 18.04 120.0 1 17.2 2459692.542543 12.787 0.011 12.188 12.922 13.565 13.845 1.8 R na 17.00 90.0 1 17.0 2459692.543668 12.902 0.019 11.857 12.610 13.222 13.531 1.8 I na 17.31 90.0 1 16.4 2459692.544825 13.059 0.014 12.540 13.223 13.820 14.218 1.9 V na 17.25 90.0 1 17.0 2459692.546139 13.271 0.014 13.185 13.829 14.394 14.651 1.9 B na 17.96 120.0 1 17.3 2459692.547450 12.772 0.011 12.188 12.906 13.505 13.858 1.9 R na 16.93 90.0 1 16.9 2459692.548576 12.910 0.020 11.857 12.608 13.190 13.509 1.9 I na 17.31 90.0 1 16.3 2459692.549806 13.066 0.012 12.540 13.195 13.789 14.192 1.9 V na 17.20 90.0 1 17.0 2459692.551106 13.213 0.016 13.185 13.795 14.310 14.730 1.9 B na 17.91 120.0 1 17.2 2459692.552407 12.774 0.011 12.188 12.924 13.497 13.816 1.9 R na 16.88 90.0 1 17.0 2459692.553539 12.904 0.020 11.857 12.640 13.160 13.513 1.9 I na 17.26 90.0 1 16.3 2459692.554687 13.041 0.013 12.540 13.196 13.785 14.126 2.0 V na 17.13 90.0 1 17.0 2459692.558421 12.884 0.019 11.857 12.596 13.215 13.584 2.0 I na 17.20 90.0 1 16.3 2459692.562023 13.026 0.015 12.540 13.238 13.852 14.119 2.0 V na 17.07 90.0 1 16.8 2459692.563311 13.251 0.016 13.185 13.813 14.448 14.847 2.1 B na 17.79 120.0 1 17.2 2459692.564622 12.773 0.012 12.188 12.912 13.489 13.807 2.1 R na 16.76 90.0 1 16.7 2459692.565747 12.957 0.023 11.857 12.609 13.305 13.502 2.1 I na 17.11 90.0 1 16.2 2459692.566894 13.035 0.016 12.540 13.241 13.822 14.256 2.1 V na 17.01 90.0 1 16.6 2459692.569492 12.800 0.014 12.188 12.922 13.535 13.864 2.1 R na 16.68 90.0 1 16.6 2459692.570605 12.918 0.024 11.857 12.649 13.242 13.625 2.2 I na 16.98 90.0 1 16.0 2459692.571754 13.051 0.018 12.540 13.227 13.806 14.287 2.2 V na 16.92 90.0 1 16.5 2459692.574353 12.758 0.016 12.188 12.869 13.491 13.820 2.2 R na 16.52 90.0 1 16.5 2459692.575484 12.851 0.026 11.857 12.637 13.205 13.484 2.2 I na 16.75 90.0 1 15.9 2459692.576631 12.999 0.017 12.540 13.229 13.830 14.210 2.2 V na 16.76 90.0 1 16.6 2459692.579237 12.799 0.016 12.188 12.943 13.450 13.841 2.3 R na 16.46 90.0 1 16.5 2459692.580375 12.852 0.034 11.857 12.587 13.278 13.617 2.3 I na 16.63 90.0 1 15.6 2459692.581594 13.019 0.017 12.540 13.274 13.781 14.135 2.3 V na 16.68 90.0 1 16.6 2459692.582894 13.259 0.022 13.185 13.835 14.364 14.882 2.4 B na 17.10 120.0 1 16.8 2459692.584224 12.750 0.020 12.188 12.923 13.475 13.812 2.4 R na 16.22 90.0 1 16.2 2459692.585340 12.886 0.048 11.857 12.649 13.070 13.664 2.4 I na 16.19 90.0 1 15.3 2459692.586489 12.999 0.024 12.540 13.294 13.743 14.215 2.4 V na 16.33 90.0 1 16.2 2459692.589091 12.728 0.027 12.188 12.884 13.387 13.919 2.5 R na 15.89 90.0 1 15.8 2459692.590217 12.731 0.054 11.857 12.603 13.085 13.515 2.5 I na 15.75 90.0 1 14.9 2459692.591365 12.942 0.035 12.540 13.314 13.881 14.164 2.5 V na 16.21 90.0 1 15.8 2459692.595099 12.860 0.053 11.857 12.656 13.090 13.478 2.6 I na 15.49 90.0 1 15.1 2459692.596247 12.961 0.027 12.540 13.193 13.761 14.237 2.6 V na 15.91 90.0 1 16.0 2459692.598841 12.761 0.030 12.188 12.904 13.454 13.848 2.7 R na 15.52 90.0 1 15.6 2459692.601114 12.990 0.034 12.540 13.289 13.754 14.030 2.7 V na 15.56 90.0 1 15.8 2459692.603712 12.711 0.031 12.188 12.895 13.369 13.940 2.8 R na 15.28 90.0 1 15.6