Is a Blue Star Bigger Than the Sun?
These stars are only 5–10 times the radius of the Sun ( R ☉), compared to red giants which are up to 100 R ☉. The coolest and least luminous stars referred to as blue giants are on the horizontal branch, intermediate-mass stars that have passed through a red giant phase and are now burning helium in their cores.

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In this regard, is there a star bigger than the sun?

The size of our sun It turns out that our Sun is an average sized star. There are bigger stars, and there are smaller stars. We have found stars that are 100 times bigger in diameter than our sun.

Secondly, how do red giant and blue star compared to the sun? The large blue supergiant stars have up to 100 times the mass of the Sun, while small, red dwarf stars have less than one-tenth the mass of the Sun. (For comparison, the planet Jupiter has slightly less than one thousandth the mass of the Sun.)

Also Know, what is a blue star called?

Blue supergiant star. Blue supergiants are supergiant stars (class I) of spectral type O. They are extremely hot and bright, with surface temperatures of between 20,000 - 50,000 degrees Celsius. The best known example is Rigel, the brightest star in the constellation of Orion.

Are white dwarfs hotter than blue Giants?

Although the bluish-white star is hotter than the red star and thus emits more energy per unit surface area, if it is much smaller than the red star it may still emit less total energy in a given time. Rank the following in order of increasing luminosity: blue supergiant, the Sun, red giant, white dwarf.

Related Question Answers

What is the biggest known star?

The largest known star in the universe is UY Scuti, a hypergiant with a radius around 1,700 times larger than the sun.
Elena Rostova

Elena Rostova

Lead Health, Wellness & Medical Journalist

Elena Rostova holds a Master's degree in Public Health Journalism. She covers groundbreaking medical research, holistic wellness trends, mental health awareness, and nutritional science.