supergiant
It is a giant but not quite a super giant.
No. The sun is a main sequence star.
No. The diameter of Sirius A is about 1.7 times that of the sun. To be considered a supergiant a star must be at least 100 times the diameter of the sun.
Both Betelgeuse and Pollux are close to the end of their life. Both of the stars are large and cold in surface temperature. One difference is that Betelgeuse is a red supergiant, and Pollux is an orange giant.
supergiant
supergiant
It is a giant but not quite a super giant.
No. The sun is a main sequence star.
No. The diameter of Sirius A is about 1.7 times that of the sun. To be considered a supergiant a star must be at least 100 times the diameter of the sun.
Yes, it is a red supergiant star.
Both Betelgeuse and Pollux are close to the end of their life. Both of the stars are large and cold in surface temperature. One difference is that Betelgeuse is a red supergiant, and Pollux is an orange giant.
Betelgeuse is a supergiant star.
It is a [[wiki/G-type star|G-type]] [[wiki/Supergiant|supergiant]] ([[wiki/Yellow supergiant|yellow supergiant]]) [[wiki/Star|star]] in the [[wiki/Constellation|constellation]] aquarius.
No, Pollux is not a white dwarf, it is a orange giant star.
The Pollux Star is located in the Beta Geminorum
The surface temperature of the Pollux star is 4,500 K