Astronomy. Originally: †a satellite of a planet (obsolete). In later use (also companion star): the less luminous member of a binary (or multiple)…
| 单词 | θ843 |
| 释义 | the world > the universe > star > kind of star > by position > [noun] > companion (3) companion1656 Astronomy. Originally: †a satellite of a planet (obsolete). In later use (also companion star): the less luminous member of a binary (or multiple)… comes1782 Astronomy. A smaller or fainter companion star in a binary or multiple system. acolyte1844 Astronomy. The smaller member of a double star system. Also acolyte star. Obsolete. |
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