CH Cyg rapidly fading CH Cyg is rather rapidly fading. Similar systematic fadings were observed in 1999 June and 2000 May. See also the light curve in IBVS 4918 (2000). YYYYMMDD(UT) mag observer 20020428.776 77 (Hiroyuki Maehara) 20020428.892 80 (Stanislaw Swierczynski) 20020430.019 82 (Maciej Reszelski) 20020501.022 81 (Adrian Sonka Bruno) 20020501.938 83 (Georg Comello) 20020502.017 82 (Maciej Reszelski) 20020502.576 79 (Y. Sugai) 20020503.037 77 (Gary Poyner) 20020503.985 84 (Maciej Reszelski) 20020504.765 83 (Y. Atobe) 20020504.785 78 (Hiroyuki Maehara) 20020504.965 83 (Maciej Reszelski) 20020505.603 82 (Y. Sugai) 20020505.824 81 (Wolfgang Kriebel) 20020505.924 83 (Maciej Reszelski) 20020506.874 82 (Maciej Reszelski) 20020507.828 82 (Wolfgang Kriebel) 20020507.837 81 (Guenther Krisch) 20020507.903 82 (Maciej Reszelski) 20020507.928 85 (Georg Comello) 20020509.991 85 (Adrian Sonka Bruno) 20020510.855 83 (Guenther Krisch) 20020512.619 82 (Mitutaka Hiraga) 20020512.846 85 (Wolfgang Kriebel) 20020513.819 84 (Wolfgang Kriebel) 20020513.844 83 (Guenther Krisch) 20020513.892 90 (Thorsten Lange) 20020514.014 83 (Maciej Reszelski) 20020514.594 81 (Masashi Nakatani) 20020514.828 84 (Wolfgang Kriebel) 20020514.885 85 (Georg Comello) 20020514.949 86 (Eddy Muyllaert) 20020515.851 83 (Guenther Krisch) 20020515.963 83 (Maciej Reszelski) 20020516.831 84 (Wolfgang Kriebel) 20020516.870 82 (Maciej Reszelski) 20020516.990 80 (Emile Schweitzer) 20020517.050 89 (Alfons Diepvens) 20020517.835 82 (Guenther Krisch) 20020517.851 85 (Wolfgang Kriebel) 20020518.031 82 (Maciej Reszelski) 20020518.569 81 (Masashi Nakatani) 20020519.085 86 (Eddy Muyllaert) 20020519.622 84 (Mitutaka Hiraga) 20020520.589 84 (Kenji Nakai) 20020520.828 85 (Wolfgang Kriebel) 20020520.841 83 (Guenther Krisch) 20020520.938 83 (Thorsten Lange) 20020521.851 83 (Guenther Krisch) 20020521.892 82 (Maciej Reszelski) 20020523.939 86 (Eddy Muyllaert) 20020525.617 83 (Masashi Nakatani) 20020525.715 80 (Hiroyuki Maehara) 20020525.894 85 (Guenther Krisch) 20020525.946 86 (Georg Comello) 20020526.556 84 (Masashi Nakatani) 20020527.931 86 (Eddy Muyllaert) 20020528.896 87 (Thorsten Lange) 20020528.940 86 (Eddy Muyllaert) 20020529.869 87 (Wolfgang Kriebel) 20020529.962 87 (Eddy Muyllaert) 20020529.967 91 (Alfons Diepvens) 20020530.929 88 (Jose Ripero)