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ESA Data Ontology

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Concept information

... > Observational astronomy > Astronomical techniques > Astrometry > Astronomical coordinate systems > Equatorial coordinate system > Declination

Preferred term

Declination  

Definition

  • Angular distance (symbol δ) from the celestial equator. One of the coordinates, with right ascension, that defines the position of a heavenly body in the equator system. Declination is measured positively (+) north or negatively (-) south of the celestial equator from 0° to 90°. (en)

Broader concept

Entry terms

  • Celestial latitude (en)

Contributor

Editorial note

URI

http://astrothesaurus.org/uat/365

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