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单词 Mira variable
释义

Definition of Mira variable in English:

Mira variable

noun
Astronomy
  • A variable star of a class of which Mira (ο Ceti) is considered typical, characterized by fluctuation in brightness in a roughly regular cycle with a comparatively long period.

Origin

Early 20th century.

Definition of Mira variable in US English:

Mira variable

noun
Astronomy
  • A variable star of a class of which Mira (ο Ceti) is considered typical, characterized by fluctuation in brightness in a roughly regular cycle with a comparatively long period.

Origin

Early 20th century.

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更新时间:2024/10/19 13:25:47