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：2025/12/08
Hayashi limit
（ plural ）
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(astrophysics) A theoretical maximum radius of a star of given mass; the radius at which the inward force of gravity exactly balances the outward pressure of the gas of the star.
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Hayashi limit
When modeling protostar evolution, we found that the radius could not exceed the Hayashi limit for its mass.
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When modeling protostar evolution, we found that the radius could not exceed the Hayashi limit for its mass.
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