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Concept information

Preferred term

Diurnal parallax  

Definition

  • The apparent difference between the position of a celestial object measured from the Earth's surface and the position that would be recorded by a hypothetical observer at the center of the Earth. (en)

Broader concept

Narrower concepts

Entry terms

  • Geocentric parallax (en)

Editorial note

URI

http://astrothesaurus.org/uat/396

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