object: C/1996 B2 Hyakutake date of obs: Mar 25 1996 17:14-17:29 UT place of obs: GOTO Yatsugatake obs, Nagano Japan camera: Mamiya M645 1000S, Mamiya-Sekor 45mm F2.8(2.8) film: Fujichrome 1600D, direct print equatorial: GOTO Mark-X with comet tracker observer: Kunihiro Shima remarks: