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Binary Stars

Star systems made of two stars orbiting a shared center of mass.

Articles with this tag: 2 Updated: May 13, 2026
Alpha Centauri

Alpha Centauri

Alpha Centauri — the nearest stellar system to the Sun

Alpha Centauri is a nearby triple star system in Centaurus: a Sun‑like binary plus Proxima, the closest individual star, notable for brightness, exoplanet discoveries, and interest

Binary star
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