北河二双子座中的一颗双星，是这组星中最明亮的一颗，距地球约46光年。
A double star in the constellation Gemini is the brightest star in the group, aproximately 46 light-years from Earth.
北河二双子座中的一颗双星，是这组星中最明亮的一颗，距地球约46光年。
A double star in the constellation Gemini is the brightest star in the group, aproximately 46 light-years from Earth.
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