slackbuilds/libraries/libnova

libnova is a general purpose, double precision, Celestial Mechanics, 
Astrometry, and Astrodynamics library.

The intended audience of libnova is C / C++ programmers, astronomers 
and anyone else interested in calculating positions of astronomical 
objects or celestial mechanics.  libnova is the calculation engine 
used by the Nova project and most importantly, is free software.