UY Scuti is a bright red supergiant and pulsating variable star in the constellation Scutum. It is a current and leading candidate for being the largest known star by radius and is also one of the most luminous of its kind.
|Radius||1,708 ± 192 R☉|
|Surface gravity (log g)||−0.5 cgs|
|Temperature||3,365 ± 134 K|