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siriometer |
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siriometer [‚sir·ē′äm·əd·ər]
(astronomy) A unit of length, formerly used in astronomical measurement, equal to 106astronomical units, or 1.496 × 1017meters. 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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