SN1998dh (update) YYMMDD(UT) mag observer 980716.500 <190C (KAIT (from IAUC)) 980720.500 168C (KAIT (from IAUC)) 980720.980 16.64C (S. Massaro) 980724.500 153C (KAIT (from IAUC)) 980728.250 144 (B. King) 980728.949 14.55C (S. Massaro) 980730.990 14.60V (D. Rodriguez) 980731.000 142: (R. Fidrich) 980731.000 143 (L. Kiss) 980731.024 14.03C (G. Juan and J. Porto) 980731.899 143 (L. Kiss) 980802.249 140 (R. J. Modic) 980802.990 14.15C (D. Rodriguez) 980806.958 142R (E. Prosperi) 980811.917 144R (E. Prosperi) 980813.176 143 (R. J. Modic) 980814.958 14.52R (E. Prosperi) 980820.347 144 (R. J. Modic) 980821.974 148C (P. Re') 980827.974 150C (D. Rodriguez) 980906.938 153R (E. Prosperi) 980909.902 15.22C (P. Re')