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单词 Almach
释义

Almach

noun

Al·​mach ˈȯl-ˌmäk How to pronounce Almach (audio)
ˈäl-,
ˈal-,
-ˌmak
astronomy
: a group of stars of the second magnitude that is seen in the constellation of Andromeda
The double star, known as Almach, reveals a brilliant contrast of color between the two stars. Chris Pagan, Tulsa World, 2 Jan. 2011

called also Gamma Andromedae

Note: What is visible in the night sky as the star Almach is actually a group of four separate stars: one large star and a second group of three much smaller stars, bound together gravitationally.

Word History

First Known Use

1787, in the meaning defined above

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更新时间:2025/2/24 10:31:41