Astronomical Applications Department, U.S. Naval Observatory novas c 2 doc Page 1
N O V A S - C
Naval Observatory Vector Astrometry Subroutines
C Language Version 2.0
J. A. Bangert
U. S. Naval Observatory
Based on algorithms and Fortran code by:
G. H. Kaplan
U. S. Naval Observatory
Version 1.0: 7 June 1996
Version 2.0: 1 December 1998