English dictionary
ha meaning and definition
Definition and meaning of ha at MeaningMonkey.org. ha meaning and definition in the English Dictionary.HA noun
Definition of HA (noun)
- (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
- synonyms: hour angle
Source: Princeton University Wordnet