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Alpha Centauri (α Centauri, α Cen), também conhecida como Rigil Kentaurus, [10] é o sistema estelar mais próximo do Sistema Solar, a uma distância de 4,37 anos-luz (1,34 parsecs) do Sol.Consiste de três estrelas unidas gravitacionalmente: o par Alpha Centauri A e Alpha Centauri B, duas estrelas brilhantes e próximas no céu, e uma anã vermelha pequena mais afastada, Proxima Centauri ...
16 de abr. de 2023 · Alpha Centauri, the 3rd-brightest star in the sky, photographed in Coonabarabran, NSW, Australia, by Alan Dyer. A faint swarm of stars to the right is the star cluster NGC 5617.
In humanity's search for life outside our Solar System, one of the best places to look is Alpha Centauri, a system containing the three nearest stars beyond ...
15 de oct. de 2012 · Alpha Centauri is the closest star system to the Solar System. This wide-field view of the sky around the bright star Alpha Centauri was created from photographic images forming part of the Digitized Sky Survey 2. The star appears so big just because of the scattering of light by the telescope's optics as well as in the photographic emulsion.
3 de jul. de 2011 · Explanation: The closest star system to the Sun is the Alpha Centauri system . Of the three stars in the system, the dimmest -- called Proxima Centauri -- is actually the nearest star . The bright stars Alpha Centauri A and B form a close binary as they are separated by only 23 times the Earth- Sun distance - slightly greater than the distance ...
Alfa Centauri A: Es una estrella naranja tipo K que pertenece a un sistema estelar binario. Es brillante, grande y se cree que es más antiguo que el sol. Se clasifica como una enana amarilla. Tiene una rotación de 22 días. Alfa Centauri B: Es una estrella muy similar a nuestra estrella más grande, el Sol, de tipo espectral G, y gira en una ...
15 de oct. de 2012 · Alpha Centauri in the constellation of Centaurus (The Centaur) This chart shows most of the stars visible with the unaided eye on a clear night. The star Alpha Centauri is one of the brightest stars in the southern sky (marked with a red circle). It lies just 4.3 light-years from the Earth and one component in a triple star system. This chart ...
