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International Celestial Reference Frame |
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International Celestial Reference Frame [‚in·tər¦nash·ən·əl si¦les·chəl ′ref·rəns ‚frām]
(astronomy) A celestial reference frame made up from the positions of approximately 400 extragalactic radio sources observed with very long baseline interferometry. 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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