Atmospheric refraction

Noun

Word Frequency: 0.1

Definitions

1.NounThe apparent angular elevation of the heavenly bodies above their true places, caused by the refraction of the rays of light in their passage through the Earth's atmosphere.

Synonyms

astronomic refraction astronomical refraction altitude aberration of light angle of refraction aberration planetary aberration diurnal aberration aspect annual aberration right ascension artificial horizon

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