双星 (binary stars)： 开阳双星 (Mizar&Alcor, UMa) 变星 (variable star)：亮度有周期性变化的(老年期)恒星，例如 造父变星 (Cepheid variable)：...
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close binary stars 密近双星
Contact Binary Stars 密近双星
rotation of binary stars 双星自转
Binary and Variable Stars 双星和变星
同义词： binary double star
以上来源于: WordNet
Binary stars and other multiples.
双星系统和其它多星系统。
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Binary stars, as their name suggests.
双星，正如它们的名字所表明的。
Binary stars, as their name suggests, are twin stars whose position in space affects each other.
双星，正如它们的名字所表明的，是两颗在空间位置上互相影响的星球。
These binary stars likely formed close together, and have been orbiting one another since their birth, the researchers said.
MSN: 'Impossible' stars found in our galaxy - Technology & science - Space - Space.com | NBC News
These might include, for example, binary stars, where one star orbits another, blocking some of the light as the stars transit each other.
BBC: Kepler telescope: Earth-sized planets 'number 17bn'
Astronomers using the United Kingdom Infrared Telescope (UKIRT) in Hawaii discovered the four star pairs, each of which is a binary system in which two stars circle each other in less than four hours.
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