O artigo seguinte descreve com imagens aquilo que acontece:
https://sureshemre.wordpress.com/2014/05/03/difference-between-the-precession-of-the-equinoxes-and-the-precession-of-earths-axis/
Resumindo eis o movimentos actuais ☺:
- Plane of the Ecliptic
- Ellipticity
- Eccentricity
- Axial Tilt or Obliquity
- Axial tilt oscillates (wobbles)
- Precession of the Ellipse
- Precession of the Ellipse