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polar sequence |
Also found in: Encyclopedia | 0.04 sec. |
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polar sequence n (Astronomy & Space / Celestial Objects) Astronomy a series of stars in the vicinity of the N celestial pole whose accurately determined magnitudes serve as the standard for visual and photographic magnitudes of stars 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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