====== Appendix ======

==== Stellar types in ''NBODY'' ====

There 23 possible stellar types (KSTAR) in ''NBODY''

       0       Low main sequence (M < 0.7).
       1       Main sequence.
       2       Hertzsprung gap (HG).
       3       Red giant.
       4       Core Helium burning.
       5       First AGB.
       6       Second AGB.
       7       Helium main sequence.
       8       Helium HG.
       9       Helium GB.
      10       Helium white dwarf.
      11       Carbon-Oxygen white dwarf.
      12       Oxygen-Neon white dwarf.
      13       Neutron star.
      14       Black hole.
      15       Massless supernova remnant.
      19       Circularizing binary (c.m. value).
      20       Circularized binary.
      21       First Roche stage (inactive).
      22       Second Roche stage.