👉 The term "choristate" is a term used in the context of astronomy, specifically within the field of astrolabe. Chrostates are astronomical objects that appear to rotate or move around the celestial sphere at a constant speed, even when they are not actually moving in space. Chrostates can be categorized into two types based on their shape: solid and hollow. Solid chrostates have an internal structure, while hollow chrostates do not possess any internal structures. This difference is
