libnova: libnova (Celestial Mechanics, Astrometry, and Astrodynamics Library) libnova: libnova: libnova is a general purpose, double precision, Celestial Mechanics, libnova: Astrometry, and Astrodynamics library. libnova: libnova: The intended audience of libnova is C / C++ programmers, astronomers libnova: and anyone else interested in calculating positions of astronomical libnova: objects or celestial mechanics. libnova is the calculation engine used libnova: by the Nova project and most importantly, is free software. libnova: libnova: Homepage: http://libnova.sourceforge.net/