[Observation] Motion of entire sky E to W in ~24 hrs ("first motion") [Modeling mechanism] Stars: Daily motion E to W of sphere of stars, carrying all other spheres with it. Normally ignored; other spheres have additional motions. [Object(s)] 
Stars
S t a r s
S u n
M o o n
T h e 5 p l a n e t s
P l a n e t s
I n t e r i o r p l a n e t s
E x t e r i o r p l a n e t s