Acrux

Septuple star system in the constellation Crux

Acrux is a multiple star system and the brightest star in the southern constellation of Crux. It has the Bayer designation α Crucis, which is Latinised to Alpha Crucis and abbreviated Alpha Cru or α Cru. With a combined visual magnitude of +0.76, it is the 13th-brightest star in the night sky.

From Wikipedia, under CC BY-SA. More on occurri.