Alpha Centauri is a binary star system with two stars ("A" and "B") nearly the same mass as the sun. Alpha Centuri A is 1.1 times the mass of the sun (bigger), while Alpha Centuri B is 0.9 times the mass of the sun (smaller).
Alpha centuri is one of the brightest stars in the universe.
Alpha Centuri is roughly 4.1626325x1018 centimeters from the Sun. The distance from the Earth varies depending on where we are in our orbit..
Alpha proxima centuri
4 light years
A red dwarf, i.e. a faint start, believed to be part of the Alpha Centauri system. The closest known star, apart from the Sun.
centuri
Alpha Centauri is 4.365 light-years from the Sun. One light-year is 9.46*1012 kilometers. So: 4.365*9.46*1012= 4.13*1013 kilometers
Exoplanets are planets that are outside of the solar system. These are also referred to as extrasolar planets. Some exoplanets include Alpha Centuri B and Alpha Centuri Bb. It also includes Pluto which is no longer considered to be a planet within the solar system.
The nearest ones to us are:Sirius- BinaryArcturus - Possible binaryAlpha Centauri ARigel - BinaryProcyon - BinaryAchernar - BinaryAnswer:Alpha Centuri is not a binary star system as it contains three stars, not two. Proximia Centuri aka Alpha Centuri C is the closest star to us. Alpha Centuri A and Alpha Centuri B are the other two stars.
The scientists found out that the closest star to earth beside the sun is Proxima Centuri the found out that on July 15 2002
Which star do you mean? Sol, commonly called the Sun is 93 million miles away from earth. The next nearest, Proxima Centauri in the Alpha Centuri system is 4.2 light years away.