uy scuti is bigger vy canis majoris vs uy scuti.
which is bigger vy canis majoris vs uy scuti?
uy scuti
since then, the size of vy cma has been calculated more accurately to be somewhat lower, for example , while larger sizes have been published for a number of other galactic red supergiants such as westerlund 1-26 and uy scuti. despite this, vy canis majoris is still often described as the largest known star, sometimes with caveats to account for the highly uncertain sizes of all these stars. another recent estimate based on the wittkowski radius and the monnier radius derived an average size of .





























section::::evolution.
vy canis majoris
vy canis majoris





























vy canis majoris (abbreviated to vy cma) is an extreme oxygen-rich (o-rich) red hypergiant (rhg) or red supergiant (rsg) and pulsating variable star located at away from earth in the constellation of canis major. it is one of the largest known stars by radius, and is also one of the most luminous and massive red supergiants, as well as one of the most luminous stars in the milky way.
vy canis majoris