Back Moon ELWaxing Crescent Moon in Emission Line Click to display the full resolution Object InfoTypeMoonDistance384,400 km Capture DetailsDateAugust 18, 2007LocationCarlsbad, CAExposureSII 20x1, Ha 20x1, OIII 20x1 (bin 1x1) EquipmentOpticsVixen VC200L Corrected ReflectorFocal Length1280mm @f/6.4MountAstro-Physics 900GTOCameraCanon 30DFocuserRobo-FocusSoftwareMaxIm DL, Photoshop