declination

柯林斯词典

declination /ˌdɛklɪˈneɪʃən/

• 1. N the angular distance, esp in degrees, of a star, planet, etc, from the celestial equator measured north (positive) or south (negative) along the great circle passing through the celestial poles and the body 赤纬 ( symbol: δ)[astronomy] →compare right ascension

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