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Alpha Centauri is the closest star system to the Sun. It is about 4.36 light years away. It is made up of three stars: Alpha Centauri A, Alpha Centauri B, and Alpha Centauri C. It consists of a system of three gravitationally bound stars.

Distance to Earth: 4,367 light years

Distance: 4.40 light years

Constellation: Centaurus

Visual Magnitude: +0.01

Absolute magnitude: 4.2 Temperature: 5790 K

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