An evolved star which lies above the main sequence and below the giants on the Hertzsprung–Russell diagram, being less luminous than giant stars…
| 单词 | θ799 |
| 释义 | the world > the universe > star > kind of star > subgiant > [noun] (2) subgiant1928 An evolved star which lies above the main sequence and below the giants on the Hertzsprung–Russell diagram, being less luminous than giant stars… Subcategories:— Procyon (1) |
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