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Alfa Centauri es el sistema estelar más cercano al Sol. Se encuentra a unos 4,36 años luz (41,2 billones de kilómetros) de distancia. Está constituido por tres estrellas: Alfa Centauri A (nombre oficial según la UAI: Rigil Kentaurus) Alfa Centauri B (nombre oficial: Toliman) y; Alfa Centauri C (nombre oficial: Próxima Centauri). [1] [2]
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.
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.
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.
30 de ago. de 2020 · Rigil Kentaurus is the brightest star in Centaurus and the fourth brightest in the sky. It is a Sun-like star that forms a binary system with Toliman and orbits Proxima Centauri, the nearest star to the Sun.
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.
