Reference meaning
HA
Last updated
(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
Related source terms
hour angle
Source and scope
This definition is reproduced from Princeton WordNet 3.0, sense 13888783-n, under the WordNet 3.0 License. It has not yet received VocabularyBase editorial review. Read the source and license details.