1. (noun) a point in the heavens (on the celestial sphere)

• antapex
• apex
• apex of the sun's way
• solar apex
• apoapsis
• point of apoapsis
• celestial pole
• pole
• culmination
• equinoctial point
• equinox
• exaltation
• nadir
• node
• periapsis
• point of periapsis
• zenith

1. (noun) a point in the heavens (on the celestial sphere)

• point