Last Updated
：2025/11/19
parsec
IPA(Pronunciation)
Noun
abbreviation
alt-of
Japanese Meaning
天文学における距離の単位。パーセクは、視差法に基づき定義された単位で、約3.26光年に相当する。
Sense（1）
（ plural ）
Quizzes for review
(astronomy, metrology) Short for parallax second.
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parsec
Astronomers often refer to the distance to nearby stars in units of the parsec.
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Astronomers often refer to the distance to nearby stars in units of the parsec.
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