alpha centauri system

al·pha Cen·tau·rus sys·tem

A a

Definition of alpha centauri system words

noun alpha centauri system a star system comprising the binary star Alpha Centauri A and B and Proxima Centauri (also called Alpha Centauri C), which is 0.1 light years closer to the sun. Visual magnitude: 0.01 (A), 1.33 (B); spectral type: G2V (A); distance from earth: 4.3 light years 3

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A common word. It’s meaning is known to most children of preschool age. About 86% of English native speakers know the meaning and use the word.

Most Europeans know this English word. The frequency of it’s usage is somewhere between "mom" and "screwdriver".

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