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angular diameter |
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angular diameter [′an·gyə·lər ‚dī′am·əd·ər] (astronomy) The angle subtended at the observer by a diameter of a distant spherical body which is perpendicular to the line between the observer and the center of the body. 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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| ? Mentioned in | ? References in periodicals archive | ||
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| From Hubble data, they
determined that the ring has an angular diameter of 1. Tango of the University of Sydney, report that they have determined
the angular diameter of the star Sirius by a new interferometry, that
has not previously been used for stars of ordinary size. |
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