Planet centauri dragon2/14/2023 ![]() ![]() Proxima Centauri is a red dwarf about one-eighth the size of the sun, according to NASA. ![]() It is three times closer to Earth than the next nearest star like our sun, according to NASA.Īlpha Centauri B is an orange K1-type star slightly smaller than the sun. Proxima Centauri is too faint to see unaided, and through a telescope it appears about four diameters of the full moon away from the other two.Īlpha Centauri A, also known as Rigel Kentaurus, is a yellow star of the same type (G2) as the sun, although slightly larger, according to NASA. The two separate stars can be seen through a small telescope, making the system one of the finest binary stars that can be observed. To the naked eye, the Alpha Centauri A and B shine as one, making them the third brightest "star" in our night sky. If it's bound, it has an orbital period around the other two stars of about 500,000 years. ![]() Proxima Centauri may be passing through the system and will leave the vicinity in several million years, or it may be gravitationally bound to the binary pair. ![]()
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