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geocentric longitude |
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geocentric longitude [¦jē·ō¦sen·trik ′län·jə‚tüd]
(astronomy) The celestial longitude of the position of a body projected on the celestial sphere when the body is viewed from the center of the earth. (geodesy) At a position on the earth's surface, the angle between the plane of the reference meridian and a plane through the polar axis and a line from the position in question to the center of mass of the earth. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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