Kairon - An astrological package that will help your sidereal calculations. Kairon is a Mac OS X 10.3+ Astrology Calculation Software (German, English, Japanese).Main features of Kairon:SwissEphemeris, ACS Atlas (9.000/252.000 locations).Files: pdf, eps, tif, aaf, txt, rtf.Topocentric, geocentric, heliocentric, tropical, sidereal (21 Anayamsas).21 aspects, over 11242 asteroids, over 300 arabic points.Kairon features multiple fonts and over 18 house systems.Synastry, composite, combine, overlay charts, transits, harmonics, progressions, directions, return charts, planetars, eclypses, lunar occultations, firdaria, profections, graphic ephemeris, midpoints.Limitations of Kairon:The Software will work fine for 30 launches, then you will need to register to continue to use it. You can register from within the software as well. What's New in This Release: New features: graphic ephemeris 90 wheel (Hamburger) medieval features like firdaria and profections time machine rotating midpoint wheel rollovers displaying information on dignities etc. option to fill in text interpretations at very high detail.