01/08/2005　11:00(UT)　Takahashi FSQ-106 F5.0 BJ-42L Bitran CCD camera
IDAS BGR TypeIV filter L3x5min. R3x1min. G3x1min. B3x1min. (RGB2x2) 3frame mosaic

C/2004 Q2 (Machholz)