installation: 
   sudo setup.py install

running the program:
   openastro.py

dependencies:
  python-gtk2
  python-dateutil
  python-gnome2-desktop (>= 2.16) /* for python bindings to librsvg, pyrsvg */
  python-cairo (>= 1.2.0)
  imagemagick /* export features */
  pyswisseph /* http://pyswisseph.atarax.org/ */
  swisseph18