It's a fairly cool star
It has a temperature of less than 3,700 Kelvin
It is red. Betelgeuse is called a red hypergiant, which is nearing its death.
It's temperature.
Betelgeuse is located in the Orion constellation and is a red star. Red stars are generally the coolest of stars.
Betelgeuse is a red giant therefore its surface is of red color with some white sun spots.
A red color, in a star, is associated with a low surface temperature.
It has a temperature of less than 3,700 Kelvin
It is red. Betelgeuse is called a red hypergiant, which is nearing its death.
It's temperature.
Betelgeuse is located in the Orion constellation and is a red star. Red stars are generally the coolest of stars.
Betelgeuse is a red giant therefore its surface is of red color with some white sun spots.
The red colour means that it's surface temperature is cool < 3,700K. At that temperature, the spectrum of light is red.
No, Betelgeuse is a red star.
No, Betelgeuse is a red giant star.
No, Betelgeuse is a red giant.
Yes, Betelgeuse is a red supergiant star.
Rigel is blue and Betelgeuse is red.