object: C/1996 B2 Hyakutake date of obs: Mar 25 1996 19:30-19:40 UT place of obs: Myogi Gunma Japan telescope: Hyperboloid Astro Camera (Takahashi epsilon 160 D=160mm F3.3) camera: Nikon FM2 film: Fujicolor ACE400, Hi-Con II developer equatorial: Takahashi EM200 observer: Shigeru Kotajima remarks: