Mar. 7, 1998 Seiichi Yoshida (comet@aerith.net) 22:50 JST (20 sec) Hanadateyama Obs., Miwa Village, Ibaraki Pref. 0.25-m f/6.3 Schmidt-Cassegrain + CCD (MUTOH CV-16) 13.6: mag, 1.0'