* * * * * C/2005 YW (LINEAR) * * * * *

Year Mn Day    MM  Mag Ref Scope Pwr coma  DC tail p.a. Obs  Site
2006 10 31.82   S 13.7 AU  40.0L 144  0.5  3/           YOS  Kita-karuizawa, Gunma
(Hardly visible, but a tiny faint object was visible.)