S Doradus star A massive, blue supergiant variable star, also known as a Hubble-Sandage variable or a luminous blue variable. S Doradus stars are the most luminous stars in the Galaxy and are easily identified in other nearby galaxies, including the Andromeda Galaxy and the Triangulum Galaxy; they are named after the prototype, S Doradus, in the Large Magellanic Cloud. Related entry • variable stars Related category • TYPES OF STAR Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) |