Last Updated
：2025/11/25
Jupiter mass
Noun
Japanese Meaning
天文学における単位の一つ。惑星木星の質量を基準として、他の天体の質量を表すために用いられる。約2×10²⁷kgに相当する。
（ plural ）
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(astronomy) A unit of mass equal to the mass of the planet Jupiter, used to express the mass of other planets. 1 M_J = 2 × 10²⁷ kg.
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Jupiter mass
The newly discovered exoplanet has a Jupiter mass, suggesting it is a gas giant similar to our solar system's largest planet.
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The newly discovered exoplanet has a Jupiter mass, suggesting it is a gas giant similar to our solar system's largest planet.
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