object: C/1996 B2 Hyakutake date of obs: Apr 12 1996 12:20-12:25 UT place of obs: Fujiyoshida Yamanashi Japan telescope: Hyperboloid Astro Camera (Takahashi epsilon 160 D=160mm F3.3) camera: Nikon FM2 film: Hypered TP2415, D19 developer equatorial: Takahashi EM200 observer: Shigeru Kotajima remarks: