object: C/1996 B2 Hyakutake date of obs: Mar 25 1996 17:23-17:33 UT place of obs: Myogi Gunma Japan camera: Nikon FM2, AI-Nikkor 50mm F1.4(2.0)lens film: Fujicolor ACE400, Hi-Con II developer equatorial: Takahashi EM200 observer: Shigeru Kotajima remarks: