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planetary aberration |
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planetary aberration [′plan·ə‚ter·ē ‚ab·ə′rā·shən] (optics) The apparent displacement of an object in the solar system that results from the fact that light takes a certain time to travel from the object to earth, during which time the object travels a certain distance in its orbit. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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