Last Updated：2025/11/19
Sentence
天文学者たちは、その観測の端でこれまで知られていなかった恒星系を発見した。
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Astronomers discovered a previously unknown star system on the edge of the survey.
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Astronomers discovered a previously unknown star system on the edge of the survey.
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Related words
star system
Noun
Japanese Meaning
恒星系：複数の恒星や、場合によっては惑星や小惑星などが重力によって互いに軌道運動をする天体の集まり。 / 星系：星々が互いに引力で結ばれて構成されるシステム（主に天文学的文脈で使用される）。
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