object: C/1996 B2 Hyakutake date of obs: Apr 12 1996 11:30-11:40 UT place of obs: Fujiyoshida Yamanashi Japan telescope: Hyperboloid Astro Camera (Takahashi epsilon 160 D=160mm F3.3) camera: Nikon FE2 film: Fujicolor ACE400, Hi-Con II developer equatorial: Takahashi EM200 observer: Shigeru Kotajima remarks: