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photometric parallax |
Also found in: Wikipedia | 0.04 sec. |
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photometric parallax [¦fōd·ə¦me·trik ′par·ə‚laks] (astronomy) The annual parallax of a star too far away for its parallax to be measured directly, as calculated from its apparent magnitude and its absolute magnitude inferred from its spectral type. 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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