Last Updated:2025/11/21
Sentence

その星の固有運動は、軌道をより正確にするために数十年にわたって注意深く測定された。

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The star's proper motion was carefully measured over several decades to refine its trajectory.

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The star's proper motion was carefully measured over several decades to refine its trajectory.

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Related words

proper motion

Noun
Japanese Meaning
固有運動 – 天体が太陽に対して持つ相対速度により、その見かけの位置が時間とともに変化する現象を指す。
What is this buttons?

その星の固有運動は、軌道をより正確にするために数十年にわたって注意深く測定された。

Related Words

plural

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