Centauri
Proxima Centauri b

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an exoplanet orbiting within the habitable zone of the red dwarf star Proxima Centauri, which is the closest star to the Sun and part of the larger triple star system Alpha Centauri. It is about 4.2 ly (1.3 pc) from Earth in the constellation Centaurus, making it and Proxima d, along with the currently-disputed Proxima c, the closest known exoplanets to the Solar System.