Rare ·Advanced level

Definitions

Noun

1. 1
   the angular distance along the celestial equator from the observer's meridian to the hour circle of a given celestial body wordnet
2. 2
   (astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day wordnet

Synonyms

All synonyms

ha