As an eclipsing binary, it is actually two stars in close orbit around one another.

作为食双星，它实际上是两颗在接近的轨道上互绕的恒星。

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As an eclipsing binary, it is actually two stars in close orbit around one another.

作为食双星，它实际上是两颗在接近的轨道上互绕的恒星。

youdao