Alpha Crucis

Acrux, also known as Alpha Crucis is a star system in the Crux constellation. All stars are blue and hot. The stars are called Alpha Crucis A, Alpha Crucis B, and HR 4729. Alpha Crucis A is 25,000 times brighter than the Sun. Alpha Crucis B is 16,000 times brighter than the Sun.
References

Category:Stars
Category:Binary stars