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The red colour means that it's surface temperature is cool < 3,700K.

At that temperature, the spectrum of light is red.

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What is color of betelgeuse?

It is red. Betelgeuse is called a red hypergiant, which is nearing its death.


What is the color and temperature of Betelgeuse?

Betelgeuse is located in the Orion constellation and is a red star. Red stars are generally the coolest of stars.


What is revealed by the red color of the supergiant star called Betelgeuse?

The red color of Betelgeuse indicates that it is a cooler star, emitting light at longer wavelengths in the red spectrum. This color indicates that Betelgeuse is a massive, aging star that is nearing the end of its life cycle.


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What is revealed by the red color of the Betelgeuse?

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What is revealed by the red color of the super giant star called Betelgeuse's?

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How are Sirius and betelgeuse unlike?

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What class is the star Betelgeuse?

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Is Betelgeuse a yellow star?

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What color is Betelgeuse?

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What are the colors of Rigel and Betelgeuse?

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