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Alfa Centauri A es una estrella amarilla muy similar al Sol ( tipo espectral G), y Alfa Centauri B es una estrella naranja de tipo K. Ambas giran entre sí en un período de unos 80 años (un período orbital de 79,91 años).
6 de jun. de 2018 · Alpha Centauri A is one of the two brightest stars in the nearest star system to Earth. NASA's Chandra X-ray Observatory shows that it has less X-ray radiation than the Sun, which is good for potential life in its habitable zone.
2 de sept. de 2016 · See the stunning view of the binary star system Alpha Centauri A and B, the closest to Earth, captured by the Hubble Space Telescope. Learn about their stellar types, orbit, and the planets discovered around them.
Alpha Centauri (α Centauri, α Cen, or Alpha Cen) is a triple star system in the southern constellation of Centaurus. It consists of three stars: Rigil Kentaurus (α Centauri A), Toliman (α Centauri B), and Proxima Centauri (α Centauri C). Proxima Centauri is the closest star to the Sun at 4.2465 light-years (1.3020 pc).
Alpha Centauri, triple star system that contains Proxima Centauri, the closest star to the Sun, about 4.2 light-years distant. The system is the third brightest star in the sky. The nearest extrasolar planets are the three planets that orbit Proxima Centauri.
13 de jun. de 2023 · Learn about the nearest Sun-like stars to our solar system, Alpha Centauri A and B, and their orbit with Proxima Centauri. See panoramic views of the system and download images and animations.
Alfa Centauri A: Es una estrella de color anaranjada tipo K que pertenece a un sistema binario.
