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the Betelgeuse is colder than the sun
Eric Sarbu
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Is the sun smaller than Betelgeuse?
Yes, the Sun is much smaller than Betelgeuse.
Which star is bigger sun or Betelgeuse?
Betelgeuse is much bigger than the Sun.
Is the star Betelgeuse hotter than our sun?
No. The sun is actually hotter than Betelgeuse, but much smaller.
Is Betelgeuse warmer than the sun?
No. While Betelgeuse is larger and brighter than the sun, it actually has a lower surface temperature.
Does our sun have a lower absolute magnitude then Betelgeuse?
Our sun has an absolute magnitude of 4.83, compared to Betelgeuse's absolute magnitude of -6.05. This means that Betelgeuse is more than 10 magnitudes brighter than our sun.
Is the sun smaller than Betelgeuse?
Yes, the Sun is much smaller than Betelgeuse.
Why do cool stars have greater luminosity than our sun?
They do not necessarily have greater luminosity, it depends on their size. Betelgeuse is cooler and brighter; a red dwarf is cooler and less bright.
Which star is bigger sun or Betelgeuse?
Betelgeuse is much bigger than the Sun.
Is the star Betelgeuse hotter than our sun?
No. The sun is actually hotter than Betelgeuse, but much smaller.
Is the sun larger than Betelgeuse?
No. Betelgeuse has 950-1200 times the diameter of the Sun.
Is Betelgeuse warmer than the sun?
No. While Betelgeuse is larger and brighter than the sun, it actually has a lower surface temperature.
Does our sun have a lower absolute magnitude then Betelgeuse?
Our sun has an absolute magnitude of 4.83, compared to Betelgeuse's absolute magnitude of -6.05. This means that Betelgeuse is more than 10 magnitudes brighter than our sun.
Is betelgeuse bigger than the Sun?
Yes, it has a radius about 1000 times the radius of the sun.
Why does Betelgeuse seem smaller than the sun?
Betelgeuse appears smaller than the sun because it is much farther away, by a factor of about 40 million.
Is rigel cooler than your sun?
No, it is not cooler than my sun.
Is the Sun hotter than Betelgeuse?
Yeah, the Suns radiant pressure is more increased then Betelgeuse.
How can betelgeuse give more light than the sun?
Betelgeuse give off more light than the Sun because it is much larger than the Sun, and the star's core is much larger and more powerful than the Sun's core.
