最終更新日：2023/09/06
The telescope can measure angles with an accuracy of a few arc-seconds.
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The telescope can measure angles with an accuracy of a few arc-seconds.
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The telescope can measure angles with an accuracy of a few arc-seconds.
The telescope can measure angles with an accuracy of a few arc-seconds.
DiQt（ディクト）
無料
★★★★★★★★★★
