Chapter 9 Double and multiple stars 9.1 The importance of double stars More than half of all stars belong to double- or multiple-star systems. That is, they are gravitationally bound to other stars and orbit around the s

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Date: 2011-04-04 22:16:24 Stellar astronomy Star types Double star Binary star Hipparcos Star Multiple star Cosmic distance ladder Proper motion Astronomy Astrometry Space		Chapter 9 Double and multiple stars 9.1 The importance of double stars More than half of all stars belong to double- or multiple-star systems. That is, they are gravitationally bound to other stars and orbit around the s Add to Reading List Source URL: www.covingtoninnovations.com Download Document from Source Website File Size: 15,85 KB Share Document on Facebook

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