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Betelgeuse is much larger than Rigel.

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How big is Betelgeuse compared to Rigel?

Betelgeuse is larger in size than Rigel. Betelgeuse is a red supergiant star with a diameter about 800 times that of the Sun, while Rigel is a blue supergiant star with a diameter about 70 times that of the Sun.


How many times larger is Betelgeuse in terms of diameter than Rigel?

Betelgeuse is around 10 times greater in diameter than Rigel.


What are the colors of Rigel and Betelgeuse?

Rigel is a blue-white star, while Betelgeuse is a red supergiant star.


Why does Rigel shine just as brightly as Betelgeuse?

Rigel appears as bright as Betelgeuse even though it is further away because Rigel is intrinsically brighter (has a higher luminosity) than Betelgeuse. Despite being further away, its higher luminosity compensates for the distance, making it appear similarly bright in the sky.


Why does rigel shine as brightly as betelgeuse even though rigel is much smaller than betelgeuse?

Rigel appears as bright as Betelgeuse because it is closer to Earth than Betelgeuse, even though Rigel is smaller and less luminous. The brightness of a star is determined by both its luminosity and distance from Earth, so a smaller, closer star can appear just as bright as a larger, more distant one.


Which star is brighter Betelgeuse or Rigel?

Rigel is brighter than Betelgeuse. Rigel is a blue supergiant star and one of the brightest stars in the night sky, while Betelgeuse is a red supergiant and although it is one of the largest stars known, it is not as bright as Rigel.


Which is brighter Rigel or Betelgeuse?

Rigel is brighter than Betelgeuse. Rigel is a blue supergiant star that is one of the brightest stars in the night sky, while Betelgeuse is a red supergiant star that is dimmer in comparison.


What star is brighter Betelgeuse or Rigel?

Betelgeuse has an apparent magnitude of 0.42(v) and an absolute magnitude of -6.02. Rigel has an apparent magnitude of 0.12 and an absolute magnitude of -7.04. So Rigel is brighter.


Betelgeuse and rigel are stars in which constellation?

Betelgeuse and Rigel are stars in the constellation Orion. Betelgeuse is a red supergiant and Rigel is a blue-white supergiant, and both are easily visible to the naked eye in the Orion constellation.


Why does Rigel shine as bright as Betelgeuse even though Rigel is much smaller than Betelgeuse?

Rigel appears as bright as Betelgeuse because it is hotter and more luminous, even though it is smaller. The luminosity of a star depends on both its temperature and size, so a hotter, more luminous star can shine as brightly as a larger, cooler star.


Is Betelgeuse hotter than Rigel?

No, Rigel is hotter than Betelgeuse. Rigel is a blue supergiant star with a surface temperature of around 12,000 Kelvin, while Betelgeuse is a red supergiant with a surface temperature of around 3,500 Kelvin.


What type of stars are Betelgeuse and Rigel?

Betelgeuse is a red supergiant star and the Rigel is a blue supergiant. Both are in the same constellation Orion