A stellar system consisting of two stars orbiting about a common center of mASs and often appearing AS a single visual or telescopic object.

由两颗围绕一个共同的中心运行的星组成的星系，经常可用肉眼观看或用望远镜可观察到。

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Shining with light from the central star reflected by dust, the frigid Boomerang Nebula is believed to be a star or stellar system evolving toward the planetary nebula phase.

冰寒的回飞棒星云会发光，是因为它尘埃反射了来自中心星的星光，天文学家认为它是正在演化到行星状星云阶段的恒星或恒星系统。

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In September 2008 the failure of once-stellar Lehman Brothers almost brought down the world's banking system.

2008年9月，曾经的明星投行雷曼兄弟(Lehman Brothers)的倒闭几乎将整个世界银行体系拖下水。

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Cannon was known as the "census taker in the sky, " and developed a stellar classification system that became the standard of the Harvard Observatory.

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