It is actually a triple-star system about 500 light-years away.

天蝎座pi是一个三星系统，距地球500光年。

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The triple-star system is known as HD 188753.

这个三星系统被称为HD188753。

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That's roughly 82 times the average distance from the Earth to the sun - and, according to the astronomers behind the discovery, the widest orbit ever seen for a planet in a triple-star system.

这一距离大约是地日平均距离的82倍，并且，发现该行星的天文学家称，HD 131399ab星球的绕行轨道在三星星系中是最宽的。

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Even stars that are born far away from a giant are still likely to be part of a binary or triple star system.

ECONOMIST: Planetary formation

The discovery of exoplanets in binary and triple-star systems raises the prospect that the galaxy houses many more such objects than was previously thought.

ECONOMIST: Planetary science: When a world is born | The

"Obviously disappointing, " said Mets star David Wright, who hit a leadoff triple in the big fourth.

WSJ: Mets stay close, beaten late by Harper, Nationals