abstract:In this depiction of the Tychonic system, the objects on blue orbits (the moon and the sun) rotate around the earth. The objects on orange orbits (Mercury, Venus, Mars, Jupiter, and Saturn) rotate around the sun.
Butina world in which, according toVermij, the Tychonicsystemwas regarded as a seriousrivalof the Copernican system, Marius's conclusionsseemreasonable.