Sphere
Of surface. May also be referred to as celestial sphere, empyrean, firmament, heavens, vault of heaven and welkin.
The apparent surface of the imaginary sphere on which celestial bodies appear to be projected.
This concept's ID is @1~45639
Celestial Point
- celestial point
A point in the heavens (on the celestial sphere).
- apex
The point on the celestial sphere toward which the sun and solar system appear to be moving...
- nadir
The point below the observer that is directly opposite the zenith on the imaginary sphere...
- zenith
The point above the observer that is directly opposite the nadir on the imaginary sphere...
Also contains
- zodiac
A belt-shaped region in the heavens on either side to the ecliptic; divided into 12 constellations...