Last Updated:2025/11/22

Through the backyard telescope, we discovered that the faint star was actually an optical double — two unrelated stars aligned by chance.

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Through the backyard telescope, we discovered that the faint star was actually an optical double — two unrelated stars aligned by chance.

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裏庭の望遠鏡で、かすかな星が実は見かけ上の二重星で、偶然同じ方向に並んだ無関係な二つの恒星であることが分かりました。

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