c----------------------------------------------------------------------
c  This is 'const_ast.h'
c  Astronomical and physical constants (SI units)
c  ep0 is the reference epoch for the astrometric parameters,
c  reckoned from J2000.0
c
      parameter (a1=(62.87124882d0*deg))
      parameter (a2=(32.93680516d0*deg))
      parameter (Ag=(282.8594813d0*deg))