Comet Machholz (C/2004 Q2) 70% resolution Comet Machholz (C/2004 Q2) Exposure data Telescope: 4.5″ Newton f=440mmCamera: SBIG ST2000XMFilters: SBIG LRGBExposure times: L: 8min R: 3min G: 3min B: 3minExposure time total: 17minMount: Vixen New AtluxLocation: Erdweg/Germany (500m)Date: 2005-01-09