The ________ system is the closest star system to our sun.?

A. Promixa Centauri
B. Alpha Centauri
C. Red proxima Centauri
D. None of these

The Alpha Centauri system is the closest star system to our sun. On our sky’s dome, we see this multiple system as a single star and the third-brightest star visible from Earth. Alpha Centauri is part of a double, or triple, star system. The two main components are Alpha Centauri A and Alpha Centauri B.