hour angle

noun

1. the angular distance along the celestial equator from the observer's meridian to the hour circle of a given celestial body

   noun.location

   Source: WordNet 3.0

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

   noun.shape

   Synonyms ha

   Source: WordNet 3.0