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D-type symbiotic star |
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D-type symbiotic star [¦dē‚tīp ‚sim·bē‚äd·ik ′stär]
(astronomy) A member of a class of symbiotic stars that show infrared emission indicative of astronomical dust, that is, thermal radiation at average temperatures of typically 1000 K; it generally contains Mira variables and has binary periods longer than 10 years. 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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