The colour of a star is a good measure of the surface temperature.
A non red giant is a giant, whereas a supergiant is well a supergiant and is a lot bigger.
Yes, it is a red supergiant star.
Red supergiant
Enif is a red supergiant star, so its color is red.
No, a red supergiant does not have the hottest core. Instead, blue supergiant stars have the hottest cores, with temperatures reaching up to tens of thousands of degrees Kelvin. Red supergiants have cooler cores in comparison.
Really, it is a red supergiant, I believe.
Yes, Betelgeuse is a red supergiant star located in the constellation of Orion. It is one of the largest known stars in the universe and is nearing the end of its life cycle.
Red supergiant
Yes, Betelgeuse is a red supergiant star located in the constellation of Orion. It is one of the largest and brightest stars in the sky.
Its justa red giant or supergiant
A supergiant star can have different colors depending on its temperature. A hotter supergiant star will appear blue or white, while a cooler supergiant star will appear red or orange.
Super Nova is a explosion of a red giant or a red supergiant.