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[Image:Apogee (PSF).png|thumb|275px|The apsides indicate the nearest and furthest points of an orbiting body around its host. ]]

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Webster's Revised Unabridged Dictionary (1913)

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That point in the orbit of a double star where the smaller star is farthest from its primary.

Webster's Revised Unabridged Dictionary (1913), edited by Noah Porter. About


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The point on an elliptical orbit of a celestial object around a star where the radius has the greatest value. See also periastron .

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