------------------------------------------------------------------ PHOTOMETRIC CCD OBSERVATIONS Qatar1b on October 3, 2018 ; JD 2458395.312 to 2458395.531 ------------------------------------------------------------------ Observer : Sjoerd Dufoer, DFS Fregenal de la Sierra, Spain Internet: sdufoer@gmail.com 2458395.31351 13.006 0.005 11.977 11.580 11.940 11.863 1.12 V na 21.11 60.0 1 18.3 2458395.31425 13.002 0.005 11.977 11.586 11.952 11.880 1.12 V na 21.15 60.0 1 18.3 2458395.31500 13.016 0.005 11.977 11.591 11.964 11.888 1.12 V na 21.16 60.0 1 18.3 2458395.31575 13.020 0.005 11.977 11.605 11.964 11.895 1.12 V na 21.18 60.0 1 18.4 2458395.31649 13.026 0.005 11.977 11.610 11.961 11.890 1.12 V na 21.18 60.0 1 18.4 2458395.31725 13.029 0.005 11.977 11.600 11.965 11.887 1.12 V na 21.17 60.0 1 18.4 2458395.31799 13.019 0.005 11.977 11.590 11.961 11.896 1.12 V na 21.15 60.0 1 18.4 2458395.31874 13.014 0.005 11.977 11.580 11.967 11.887 1.12 V na 21.15 60.0 1 18.5 2458395.31948 13.024 0.005 11.977 11.571 11.970 11.893 1.12 V na 21.18 60.0 1 18.5 2458395.32023 13.024 0.005 11.977 11.576 11.973 11.896 1.12 V na 21.17 60.0 1 18.4 2458395.32098 13.015 0.005 11.977 11.573 11.955 11.886 1.12 V na 21.18 60.0 1 18.4 2458395.32172 13.012 0.005 11.977 11.573 11.962 11.886 1.12 V na 21.17 60.0 1 18.4 2458395.32248 13.018 0.005 11.977 11.573 11.960 11.883 1.12 V na 21.18 60.0 1 18.3 2458395.32322 12.996 0.005 11.977 11.573 11.947 11.876 1.12 V na 21.19 60.0 1 18.3 2458395.32397 13.021 0.005 11.977 11.575 11.968 11.893 1.12 V na 21.17 60.0 1 18.4 2458395.32471 13.014 0.005 11.977 11.574 11.961 11.883 1.12 V na 21.17 60.0 1 17.1 2458395.32546 13.022 0.005 11.977 11.577 11.967 11.894 1.12 V na 21.17 60.0 1 18.3 2458395.32620 13.014 0.005 11.977 11.571 11.963 11.883 1.12 V na 21.16 60.0 1 17.3 2458395.32696 13.018 0.005 11.977 11.584 11.964 11.898 1.12 V na 21.19 60.0 1 17.6 2458395.32770 13.026 0.005 11.977 11.575 11.968 11.900 1.12 V na 21.17 60.0 1 17.2 2458395.32845 13.018 0.006 11.977 11.570 11.965 11.896 1.12 V na 21.18 60.0 1 17.0 2458395.32919 13.026 0.005 11.977 11.581 11.971 11.897 1.12 V na 21.19 60.0 1 17.1 2458395.32994 13.017 0.005 11.977 11.581 11.978 11.898 1.12 V na 21.19 60.0 1 18.4 2458395.33069 13.020 0.005 11.977 11.575 11.977 11.897 1.12 V na 21.18 60.0 1 18.4 2458395.33144 13.020 0.005 11.977 11.581 11.976 11.903 1.12 V na 21.19 60.0 1 18.5 2458395.33219 13.018 0.006 11.977 11.572 11.971 11.895 1.12 V na 21.18 60.0 1 16.9 2458395.33293 13.031 0.006 11.977 11.582 11.986 11.906 1.12 V na 21.20 60.0 1 16.9 2458395.33368 13.023 0.005 11.977 11.581 11.968 11.896 1.12 V na 21.18 60.0 1 18.4 2458395.33442 13.013 0.005 11.977 11.576 11.966 11.897 1.12 V na 21.16 60.0 1 18.3 2458395.33517 13.022 0.005 11.977 11.579 11.971 11.892 1.12 V na 21.19 60.0 1 18.3 2458395.33591 13.014 0.005 11.977 11.574 11.962 11.886 1.12 V na 21.18 60.0 1 18.4 2458395.33667 13.010 0.005 11.977 11.581 11.973 11.897 1.12 V na 21.22 60.0 1 18.4 2458395.33741 13.014 0.005 11.977 11.570 11.963 11.896 1.12 V na 21.21 60.0 1 18.5 2458395.33816 13.015 0.004 11.977 11.574 11.964 11.892 1.12 V na 21.21 60.0 1 18.4 2458395.33891 13.019 0.005 11.977 11.568 11.969 11.893 1.12 V na 21.22 60.0 1 18.5 2458395.33965 13.006 0.005 11.977 11.569 11.954 11.880 1.12 V na 21.24 60.0 1 18.4 2458395.34041 13.014 0.005 11.977 11.571 11.963 11.886 1.12 V na 21.19 60.0 1 18.4 2458395.34115 13.022 0.005 11.977 11.572 11.969 11.896 1.12 V na 21.23 60.0 1 18.5 2458395.34190 13.017 0.005 11.977 11.580 11.966 11.893 1.12 V na 21.22 60.0 1 18.5 2458395.34264 13.008 0.005 11.977 11.571 11.971 11.894 1.12 V na 21.22 60.0 1 18.5 2458395.34339 13.020 0.005 11.977 11.574 11.965 11.891 1.12 V na 21.22 60.0 1 18.4 2458395.34414 13.017 0.004 11.977 11.574 11.967 11.882 1.12 V na 21.23 60.0 1 18.4 2458395.34488 13.021 0.004 11.977 11.573 11.965 11.896 1.12 V na 21.24 60.0 1 18.4 2458395.34564 13.019 0.005 11.977 11.576 11.972 11.898 1.12 V na 21.25 60.0 1 18.4 2458395.34638 13.015 0.005 11.977 11.574 11.970 11.899 1.12 V na 21.21 60.0 1 18.5 2458395.34713 13.025 0.005 11.977 11.576 11.972 11.894 1.13 V na 21.24 60.0 1 18.5 2458395.34787 13.009 0.005 11.977 11.571 11.966 11.885 1.13 V na 21.21 60.0 1 18.4 2458395.34981 13.012 0.005 11.977 11.557 11.948 11.864 1.13 V na 21.11 60.0 1 18.4 2458395.35057 13.016 0.005 11.977 11.560 11.948 11.869 1.13 V na 21.24 60.0 1 18.4 2458395.35132 13.010 0.004 11.977 11.559 11.946 11.863 1.13 V na 21.26 60.0 1 18.4 2458395.35206 13.014 0.005 11.977 11.560 11.953 11.876 1.13 V na 21.29 60.0 1 18.4 2458395.35281 13.019 0.005 11.977 11.568 11.959 11.881 1.13 V na 21.28 60.0 1 18.4 2458395.35355 13.017 0.005 11.977 11.566 11.954 11.870 1.13 V na 21.25 60.0 1 18.4 2458395.35431 13.014 0.005 11.977 11.564 11.951 11.870 1.13 V na 21.23 60.0 1 18.3 2458395.35505 13.018 0.005 11.977 11.558 11.946 11.860 1.13 V na 21.21 60.0 1 18.3 2458395.35580 13.027 0.005 11.977 11.568 11.951 11.864 1.13 V na 21.16 60.0 1 18.1 2458395.35654 13.021 0.005 11.977 11.566 11.946 11.866 1.13 V na 21.17 60.0 1 18.2 2458395.35729 13.017 0.005 11.977 11.560 11.945 11.861 1.13 V na 21.18 60.0 1 18.3 2458395.35804 13.018 0.005 11.977 11.565 11.937 11.857 1.13 V na 21.17 60.0 1 18.2 2458395.35878 13.017 0.005 11.977 11.562 11.947 11.860 1.13 V na 21.22 60.0 1 18.3 2458395.35954 13.030 0.005 11.977 11.570 11.952 11.870 1.13 V na 21.22 60.0 1 18.5 2458395.36028 13.019 0.005 11.977 11.559 11.941 11.857 1.13 V na 21.21 60.0 1 18.4 2458395.36103 13.023 0.005 11.977 11.557 11.947 11.858 1.13 V na 21.22 60.0 1 18.3 2458395.36177 13.020 0.005 11.977 11.557 11.943 11.859 1.13 V na 21.22 60.0 1 18.3 2458395.36252 13.031 0.005 11.977 11.555 11.940 11.856 1.13 V na 21.21 60.0 1 18.3 2458395.36326 13.034 0.005 11.977 11.563 11.954 11.869 1.13 V na 21.25 60.0 1 18.4 2458395.36402 13.031 0.005 11.977 11.560 11.950 11.866 1.13 V na 21.22 60.0 1 18.4 2458395.36476 13.029 0.005 11.977 11.565 11.949 11.866 1.13 V na 21.22 60.0 1 18.4 2458395.36551 13.019 0.005 11.977 11.562 11.950 11.873 1.13 V na 21.25 60.0 1 18.4 2458395.36626 13.026 0.005 11.977 11.568 11.953 11.869 1.13 V na 21.22 60.0 1 18.3 2458395.36700 13.036 0.005 11.977 11.565 11.944 11.867 1.13 V na 21.23 60.0 1 18.4 2458395.36775 13.024 0.005 11.977 11.553 11.943 11.865 1.14 V na 21.26 60.0 1 18.4 2458395.36850 13.035 0.005 11.977 11.567 11.952 11.869 1.14 V na 21.24 60.0 1 18.4 2458395.36925 13.030 0.005 11.977 11.565 11.949 11.867 1.14 V na 21.24 60.0 1 18.4 2458395.36999 13.015 0.005 11.977 11.558 11.931 11.845 1.14 V na 21.12 60.0 1 18.1 2458395.37074 13.028 0.005 11.977 11.563 11.949 11.866 1.14 V na 21.19 60.0 1 18.3 2458395.37148 13.019 0.005 11.977 11.558 11.946 11.870 1.14 V na 21.19 60.0 1 18.4 2458395.37223 13.017 0.005 11.977 11.565 11.950 11.868 1.14 V na 21.23 60.0 1 18.4 2458395.37299 13.035 0.005 11.977 11.566 11.956 11.870 1.14 V na 21.23 60.0 1 18.4 2458395.37373 13.025 0.005 11.977 11.564 11.956 11.870 1.14 V na 21.22 60.0 1 18.4 2458395.37448 13.026 0.005 11.977 11.565 11.946 11.865 1.14 V na 21.21 60.0 1 18.3 2458395.37522 13.017 0.005 11.977 11.559 11.944 11.864 1.14 V na 21.22 60.0 1 18.3 2458395.37597 13.024 0.005 11.977 11.563 11.957 11.874 1.14 V na 21.25 60.0 1 18.4 2458395.37671 13.022 0.005 11.977 11.557 11.946 11.866 1.14 V na 21.22 60.0 1 18.4 2458395.37747 13.030 0.005 11.977 11.565 11.955 11.868 1.14 V na 21.21 60.0 1 18.4 2458395.37821 13.027 0.005 11.977 11.565 11.958 11.875 1.14 V na 21.22 60.0 1 18.4 2458395.37896 13.042 0.005 11.977 11.564 11.961 11.879 1.14 V na 21.21 60.0 1 18.4 2458395.37971 13.031 0.005 11.977 11.561 11.949 11.869 1.14 V na 21.25 60.0 1 18.4 2458395.38045 13.026 0.005 11.977 11.560 11.949 11.864 1.14 V na 21.22 60.0 1 18.4 2458395.38120 13.027 0.005 11.977 11.561 11.946 11.870 1.15 V na 21.21 60.0 1 18.3 2458395.38194 13.036 0.005 11.977 11.561 11.954 11.872 1.15 V na 21.24 60.0 1 18.4 2458395.38270 13.028 0.005 11.977 11.560 11.952 11.867 1.15 V na 21.20 60.0 1 18.4 2458395.38344 13.025 0.005 11.977 11.559 11.940 11.861 1.15 V na 21.21 60.0 1 18.4 2458395.38419 13.030 0.005 11.977 11.562 11.954 11.869 1.15 V na 21.24 60.0 1 18.4 2458395.38493 13.032 0.005 11.977 11.565 11.951 11.869 1.15 V na 21.21 60.0 1 18.4 2458395.38568 13.020 0.005 11.977 11.564 11.948 11.864 1.15 V na 21.16 60.0 1 18.2 2458395.38642 13.023 0.005 11.977 11.565 11.948 11.863 1.15 V na 21.20 60.0 1 18.3 2458395.38718 13.027 0.005 11.977 11.567 11.959 11.872 1.15 V na 21.20 60.0 1 18.4 2458395.38793 13.029 0.005 11.977 11.560 11.951 11.871 1.15 V na 21.21 60.0 1 18.4 2458395.38867 13.029 0.005 11.977 11.565 11.952 11.871 1.15 V na 21.21 60.0 1 18.4 2458395.38942 13.021 0.005 11.977 11.558 11.946 11.868 1.15 V na 21.21 60.0 1 18.4 2458395.39016 13.025 0.005 11.977 11.561 11.946 11.869 1.15 V na 21.22 60.0 1 18.4 2458395.39091 13.032 0.005 11.977 11.570 11.959 11.876 1.15 V na 21.21 60.0 1 18.4 2458395.39166 13.027 0.005 11.977 11.565 11.955 11.875 1.16 V na 21.22 60.0 1 18.4 2458395.39241 13.022 0.005 11.977 11.564 11.954 11.876 1.16 V na 21.22 60.0 1 18.5 2458395.39315 13.024 0.005 11.977 11.564 11.951 11.876 1.16 V na 21.21 60.0 1 18.4 2458395.39390 13.031 0.005 11.977 11.569 11.962 11.880 1.16 V na 21.22 60.0 1 18.4 2458395.39464 13.027 0.005 11.977 11.563 11.956 11.876 1.16 V na 21.22 60.0 1 18.5 2458395.39539 13.031 0.005 11.977 11.566 11.967 11.881 1.16 V na 21.22 60.0 1 18.4 2458395.39615 13.037 0.005 11.977 11.568 11.964 11.883 1.16 V na 21.23 60.0 1 18.4 2458395.39689 13.030 0.005 11.977 11.561 11.959 11.872 1.16 V na 21.20 60.0 1 18.4 2458395.39913 13.025 0.005 11.977 11.559 11.953 11.876 1.16 V na 21.21 60.0 1 18.4 2458395.39987 13.030 0.005 11.977 11.566 11.959 11.881 1.17 V na 21.24 60.0 1 18.4 2458395.40063 13.031 0.004 11.977 11.561 11.953 11.873 1.17 V na 21.23 60.0 1 18.4 2458395.40137 13.032 0.005 11.977 11.566 11.957 11.883 1.17 V na 21.24 60.0 1 18.4 2458395.40212 13.015 0.005 11.977 11.565 11.958 11.873 1.17 V na 21.23 60.0 1 18.4 2458395.40286 13.026 0.005 11.977 11.571 11.966 11.882 1.17 V na 21.22 60.0 1 18.4 2458395.40361 13.022 0.005 11.977 11.562 11.954 11.879 1.17 V na 21.20 60.0 1 18.4 2458395.40436 13.018 0.005 11.977 11.558 11.952 11.872 1.17 V na 21.20 60.0 1 18.3 2458395.40510 13.012 0.005 11.977 11.565 11.953 11.873 1.17 V na 21.20 60.0 1 18.3 2458395.40586 13.019 0.005 11.977 11.563 11.959 11.877 1.17 V na 21.17 60.0 1 18.3 2458395.40660 13.010 0.005 11.977 11.565 11.953 11.876 1.17 V na 21.20 60.0 1 18.3 2458395.40735 13.010 0.005 11.977 11.567 11.955 11.878 1.17 V na 21.21 60.0 1 18.4 2458395.40809 13.016 0.005 11.977 11.568 11.960 11.881 1.18 V na 21.20 60.0 1 18.4 2458395.40884 13.003 0.005 11.977 11.567 11.956 11.878 1.18 V na 21.21 60.0 1 18.3 2458395.40958 13.006 0.005 11.977 11.565 11.959 11.880 1.18 V na 21.20 60.0 1 18.3 2458395.41034 13.002 0.005 11.977 11.566 11.959 11.878 1.18 V na 21.21 60.0 1 18.3 2458395.41109 12.998 0.005 11.977 11.561 11.958 11.877 1.18 V na 21.21 60.0 1 18.4 2458395.41183 13.007 0.005 11.977 11.561 11.956 11.883 1.18 V na 21.19 60.0 1 18.4 2458395.41258 13.007 0.005 11.977 11.565 11.963 11.880 1.18 V na 21.18 60.0 1 18.4 2458395.41332 13.003 0.005 11.977 11.563 11.957 11.885 1.18 V na 21.22 60.0 1 18.4 2458395.41407 13.011 0.005 11.977 11.565 11.963 11.883 1.18 V na 21.21 60.0 1 18.5 2458395.41481 13.016 0.004 11.977 11.567 11.969 11.894 1.19 V na 21.23 60.0 1 18.4 2458395.41557 13.011 0.005 11.977 11.564 11.961 11.891 1.19 V na 21.21 60.0 1 18.4 2458395.41631 13.014 0.005 11.977 11.562 11.963 11.890 1.19 V na 21.20 60.0 1 18.4 2458395.41706 13.009 0.005 11.977 11.564 11.967 11.890 1.19 V na 21.19 60.0 1 18.4 2458395.41780 13.016 0.005 11.977 11.570 11.967 11.889 1.19 V na 21.23 60.0 1 18.4 2458395.41929 13.002 0.005 11.977 11.561 11.956 11.882 1.19 V na 21.21 60.0 1 18.4 2458395.42976 13.010 0.005 11.977 11.564 11.960 11.889 1.21 V na 21.25 60.0 1 18.4 2458395.44545 13.019 0.005 11.977 11.571 11.971 11.899 1.24 V na 21.23 60.0 1 18.5 2458395.44620 13.024 0.005 11.977 11.572 11.979 11.899 1.24 V na 21.23 60.0 1 18.4 2458395.44694 13.016 0.005 11.977 11.569 11.969 11.899 1.24 V na 21.26 60.0 1 18.4 2458395.47384 13.031 0.005 11.977 11.576 11.977 11.902 1.31 V na 21.26 60.0 1 18.4 2458395.48207 13.019 0.005 11.977 11.568 11.976 11.894 1.34 V na 21.25 60.0 1 18.3 2458395.48356 13.018 0.005 11.977 11.573 11.974 11.898 1.34 V na 21.24 60.0 1 18.4 2458395.48431 13.016 0.005 11.977 11.569 11.973 11.893 1.34 V na 21.22 60.0 1 18.4 2458395.48580 13.012 0.005 11.977 11.563 11.964 11.881 1.35 V na 21.25 60.0 1 18.4 2458395.48655 13.013 0.005 11.977 11.571 11.971 11.894 1.35 V na 21.24 60.0 1 18.4 2458395.48878 13.018 0.005 11.977 11.569 11.969 11.894 1.36 V na 21.24 60.0 1 18.4 2458395.53213 13.005 0.005 11.977 11.560 11.964 11.884 1.53 V na 21.11 60.0 1 18.3