CH Cyg fading Several observers report a sudden fading of CH Cyg, the symbiotic variable currently at high state since 1998 July. The event being possibly related to its suggested eclipse, further obseravtions are encouraged. YYMMDD(UT) mag observer 990523.603 74 (M. Sato) 990524.910 75 (G. Poyner) 990525.953 78 (E. Muyllaert) 990526.015 75 (G. Poyner) 990526.024 81 (A. Diepvens) 990526.944 77 (R. J. Bouma) 990526.990 78 (G. Comello) 990527.047 75 (G. Poyner) 990527.926 78 (E. Muyllaert) 990528.917 78 (R. J. Bouma) 990528.958 78 (G. Comello) 990529.594 79 (S. Takahashi) 990530.562 75 (M. Nakatani) 990531.631 77 (Y. Watanabe) 990531.922 76 (R. J. Bouma) 990531.942 78 (E. Muyllaert) 990531.980 77 (G. Comello) 990601.487 73 (M. Sato) 990601.676 80 (H. Maehara) 990602.969 78 (E. Muyllaert) 990603.890 82 (C. Ramillon) 990603.896 77 (M. Reszelski) 990603.958 78 (E. Muyllaert) 990604.523 76 (M. Sato) 990604.737 84 (T. Watanabe) 990604.941 77 (M. Reszelski) 990605.014 77 (G. Poyner) 990605.562 83 (T. Watanabe) 990605.572 78 (S. Takahashi) 990605.574 77 (M. Nakatani) 990606.867 87 (V. Tuboly) 990606.941 81 (R. J. Bouma) 990606.960 84 (E. Muyllaert) 990607.572 83 (T. Watanabe) 990607.926 76 (G. Poyner) 990607.940 81 (M. Reszelski) 990607.983 86 (A. Diepvens) 990608.997 80 (G. Poyner) 990609.500 79 (S. Takahashi) 990609.965 79 (T. Lange) 990609.992 83 (G. Poyner) 990610.003 84 (E. Muyllaert)