Brightening of CH Cyg Several observers report a sudden brightening of the symbiotic variable CH Cyg. YYMMDD(UT) mag observer 980709.900 87 (R. Fidrich) 980710.000 88 (G. Comello) 980710.567 84 (M. Nakatani) 980712.916 87 (V. Tuboly) 980713.065 88 (G. Poyner) 980714.503 82 (M. Sato) 980715.431 86 (L. E. Shaw) 980715.441 84 (G. Hanson) 980715.528 84 (M. Sato) 980716.491 82 (M. Sato) 980716.992 84 (R. J. Bouma) 980717.717 81 (H. Maehara) 980717.724 81p (H. Maehara) 980717.980 84 (G. Comello) 980718.578 79 (S. Takahashi) 980718.892 76 (A. Diepvens) 980719.519 74 (M. Sato) 980719.881 85 (V. Tuboly)