Comet Lulin (C/2007 N3) 100% Resolution Comet Lulin (C/2007 N3) Exposure data Telescope: 4.5″ Newton f=440mmCamera: SBIG ST2000XMFilters: SBIG LRGBExposure times: L: 8x2min R: 2x2min G: 2x2min B: 2x2minExposure time total: 28minMount: Vixen New AtluxLocation: Erdweg/Germany (500m)Date: 2009-02-28