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The sidereal period of the newly discovered exoplanet helped astronomers determine its true orbital dynamics.
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The sidereal period of the newly discovered exoplanet helped astronomers determine its true orbital dynamics.
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Related words
sidereal period
Noun
Japanese Meaning
恒星軌道周期（天体が恒星を基準とした軌道を周回する周期） / 恒星自転周期（天体が恒星を基準とした自転する周期）
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