100 times diameter of the sun.
Dubhe is not a red giant but rather a subgiant star. It is the brightest star in the Big Dipper asterism and is classified as an evolved F-type subgiant star.
A red giant.
A red giant star.
Red giant is a type of star.
Yes, UY Scuti is a red supergiant star, which is a type of star that is larger and brighter than a red giant star.
Betelgeuse is a red giant.
Its justa red giant or supergiant
Red giants. By the way, what if it was a white star.
A giant star is smaller than the sun.
It is a Red Giant.
Our sun is expected to become a red giant within a few billion years. The red giant star Antares has a diameter 800 times that of the Sun.
A Red Giant/Supergiant/Hypergiant, depending on its size.