proxima cent auri

Proxima Centauri

the nearest star to the sun at a distance of 4.3 light-years, part of the Alpha Centauri triple-star system located in the constellation Centaurus.

< Neo-Latin: nearest (star) of Centaurus Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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American Heritage
Science Dictionary
Proxima Centauri   (prŏk'sə-mə sěn-tôr'ē)  Pronunciation Key 
See under Alpha Centauri.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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