Ptolemy-Universe application : Now available the planet's trajectory
Ptolemy Univese Ptolemy Univese
Mercury Mercury
Ptolemy Univese Ptolemy Univese
Mars Jupiter
Ptolemy Univese Ptolemy Univese

 

Next version 1.8 : Planets orbits with reference to Earth Orbit

  

Earth-Mercury heliocentric top view
Earth-Mercury geocentric top view
Earth Mercury path Earth Mercury system

 

Ptolemy version 1.7 : released : Ptolemy epicycle simulation August 2012

 

Ptolemy Epicycle