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 - Proper motion - Document - PDFSEARCH.IO

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	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 Document Date: 2011-04-04 22:16:24 Open Document File Size: 15,85 KB Share Result on Facebook / Person Michael A. Covington / / Position Author / / SocialTag Stellar astronomy Star types Double star Binary star Hipparcos Star Multiple star Cosmic distance ladder Proper motion Astronomy

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 sAdd to Reading List