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Epsilon Eridani - Wikipedia, the free encyclopedia
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日期:2024-10-10
Epsilon Eridani (ε Eri, ε Eridani) is a star in the southern constellation Eridanus, along a declination 9.46° south of the celestial equator. This allows it to be viewed from most of Earth's surface. At a distance of 10.5 light years (ly), it has an appa...看更多