object: C/1995 O1 Hale-Bopp date of obs: Mar 30 1997 11:33:00-11:40:00 UT. place of obs: Nobeyama Nagano Japan camera: Pentax MX SMC 50mm/f1.75(2.8) film: Fuji SuperG ACE 800 equatorial: GOTO Mark-X auto-guiding observer: Toshihide Izumikawa remarks: