No, Betelgeuse is a red giant.
No, Betelgeuse is a red star.
Perhaps it is called the Betelgeuse * * * * * But only if you consider a red supergiant to be a medium-sized star!
No. Betelgeuse is a single star.
The star Betelgeuse is a supergiant.
Yes, there is a star named Betelgeuse. Betelgeuse is a red star located on the constellation of Orion.
A yellow star is a "medium" temperature star - a blue star is the hottest.
It can't. A blue star is a high-mass star. A yellow star has a medium mass.
betelgeuse
Betelgeuse is a supergiant star.
Yes. Betelgeuse is a kind of star called a red supergiant.
Betelgeuse is the second brightest star in the constellation Orion.
Yes: Betelgeuse is a semiregular variable star so it is classed as a pulsating star.