
object: C/1989 Q1 Okazaki-Levy-Rudenko(1989r)
date of obs: Nov 25 1989 20:01-20:08 UT
place of obs: Yamanashi Japan
telescope: hypabolic astrograph 160-mm f/3.3
(Takahashi epsilon 160)
camera: Nikon
film: hypered TP2415
observer: Shigeru Kotajima
remarks: Metcalf guiding method