libnova: libnova (celestial mechanics, astrometry and astrodynamics library) libnova: libnova: libnova is a general purpose, double precision, celestial mechanics, libnova: astrometry, and astrodynamics library. It is the calculation engine libnova: used by the Nova project. libnova: libnova: The intended audience of libnova are C / C++ programmers, astronomers libnova: and anyone else interested in calculating positions of astronomical libnova: objects or celestial mechanics. libnova: libnova: Homepage: http://libnova.sourceforge.net/