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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:
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). [14] 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.
6 de jun. de 2018 · Alpha Centauri is a triple star system located just over four light years, or about 25 trillion miles, from Earth. While this is a large distance in terrestrial terms, it is three times closer than the next nearest Sun-like star.
5 de mar. de 2023 · Alpha Centauri is a star system with components 4.2 to 4.4 light-years from Earth and comprises three stars. It is the closest star system to the solar system, and one of its stars...
16 de abr. de 2023 · Alpha Centauri is the 3rd-brightest star in our night sky – technically a trio of stars – and the nearest star system to our sun. In fact, through a small telescope, the single star we see as...
1 de dic. de 2012 · α Centauri is the bright yellowish star seen at the middle left. It is one of the “pointers” to the star at the top of the Southern Cross, which is seen on the right of this wide-field image, next to the dark area known as the coalsack. (ESO, Claus Madsen) Open in new tab Download slide.
