AC Her fading to minimum YYMMDD(UT) mag observer 981001.417 82 (S. Takahashi) 981002.397 77 (H. Maehara) 981002.448 78 (N. Makiguchi) 981007.862 77 (M. Reszelski) 981009.800 78 (R. Fidrich) 981011.453 75 (H. Maehara) 981012.831 76 (M. Reszelski) 981013.800 73 (L. Kiss) 981013.830 75 (M. Reszelski) 981016.812 74 (M. Reszelski) 981018.394 76 (H. Maehara) 981018.810 74 (M. Reszelski) 981018.876 74 (T. Lange) 981020.812 74 (M. Reszelski) 981022.800 77 (L. Kiss) 981023.800 78 (L. Kiss) 981024.800 80 (L. Kiss) 981026.800 82 (L. Kiss) 981027.800 84 (L. Kiss) 981029.425 85 (S. Takahashi)