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Its temperature. Red stars are stars with a cooler temperature, typically because the outer layers are much farther from the center of the star, where the fusion actually occurs. Most "main sequence stars" like the Sun are destined to enter a red giant phase as they exhaust their supply of hydrogen, and they begin to expand as reactions occur around an inert helium core.
What else can I help you with?
What class is the star Betelgeuse?
It is a Red Giant.
Is Betelgeuse hot or cold?
Betelgeuse is a red giant star and comparatively cool.
What is a real example of a red giant star?
Betelgeuse is a red giant.
Which of these stars is a red supergiant?
A non red giant is a giant, whereas a supergiant is well a supergiant and is a lot bigger.
What kind of star is Betelgeuse exactly?
The star called Betelgeuse is a red giant. It is about 700 times the size of the sun, and its temperature is lower than that of the sun's, at around 6,000 degrees Fahrenheit.
What is revealed by the red color of the super giant star called Betelgeuse's?
A red color, in a star, is associated with a low surface temperature.
Is Betelgeuse a medium yellow star?
No, Betelgeuse is a red giant.
What class is the star Betelgeuse?
It is a Red Giant.
Is Betelgeuse hot or cold?
Betelgeuse is a red giant star and comparatively cool.
What planet has a moon named betelgeuse?
None of them. Betelgeuse is a red giant star.
What is the super giant stars?
betelgeuse
What is a real example of a red giant star?
Betelgeuse is a red giant.
Which of these stars is a red supergiant?
A non red giant is a giant, whereas a supergiant is well a supergiant and is a lot bigger.
What kind of star is Betelgeuse exactly?
The star called Betelgeuse is a red giant. It is about 700 times the size of the sun, and its temperature is lower than that of the sun's, at around 6,000 degrees Fahrenheit.
Is betelgeuse a nebula?
No. Betelgeuse is a red super-giant star, the red star at the left shoulder of Orion the Hunter.
Are Betelgeuse and Aldebaran considered supergiants?
Yes, Betelgeuse is a red supergiant star located in the constellation Orion, while Aldebaran is a red giant star located in the constellation Taurus. Both stars are considered giant stars, with Betelgeuse being classified as a supergiant due to its larger size and more advanced evolutionary stage compared to Aldebaran.
What is a ten letter word for giant star in Orion?
Betelgeuse
