Keywords: Retrogadation1.png Retrogradation1 svg Retrogradation A1 A5 are projections of the planet supplement to Image Retrogadation png Anyone should change lift A1 to A5 self by W B using StarOffice Draw created 23 Mar 2006 W B Public Domain Used en Prograde and retrograde motion fr Rétrogradation Celestial mechanics Celestial coordinate systems |