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mercury-manganese star |
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mercury-manganese star [′mər·kyə·rē ′maŋ·gə‚nēs ′stär]
(astronomy) A star of spectral type B8 or B9 that has a variable spectrum displaying excesses of phosphorus, manganese, gallium, strontium, yttrium, zirconium, platinum, and mercury, and lacks a strong global magnetic field. 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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