object: C/1996 B2 Hyakutake
date of obs: Mar 26 1996 12:55-13:05 UT
place of obs: Yatsugatake Nagano Japan
camera: Nikon F2, Nikkor 105mm/2.5(2.8) lens
film: Hypered TP2415, D19 developer
equatorial: GOTO Mark-X with comet tracker
observer: Ikufumi Makino
remarks: Atmospheric extinction
North is about diagonal between up and left