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stellar pulsation |
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stellar pulsation [′stel·ər pəl′sā·shən]
(astrophysics) Expansion of a star followed by contraction so that its surface temperature and intrinsic brightness undergo periodic variation. 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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