Messier number

名词 n.
中文释义

英文释义

名词 n.
  1. A catalogue number used to identify any one of more than one hundred galaxies, nebulae, and other deep-sky objects visible in the night sky; the designation formed by the surname Messier or letter M being prepended to the number, as in Messier 31 or M31 (the Andromeda Galaxy).

词形变化

Messier numbers plural

词源

From Charles Messier (1730-1817), the French astronomer who first published his Catalogue of Nebulae and Star Clusters in 1774.
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