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How are Sirius and betelgeuse unlike?
Sirius and Betelgeuse are both bright stars in the night sky, but they differ in size, color, and temperature. Sirius is a white star, while Betelgeuse is a red supergiant. Betelgeuse is also much larger and cooler than Sirius.
Why is Betelgeuse brigther than Procyon?
Betelgeuse is a red supergiant star nearing the end of its life, which causes it to be larger and more luminous than Procyon, a much smaller main sequence star. Betelgeuse's immense size and advanced stage of evolution make it appear brighter in the night sky compared to Procyon.
Why is Rigel hotter than Betelgeuse?
Quite simply because Rigel is still on the main sequence whereas Betelgeuse has come off the main sequence and is only fusing helium in it's core, whereas Rigel is still fusing hydrogen in it's core. This is the reason for the difference in temperature.
Is Betelgeuse a binary star?
No. Betelgeuse is a single star.
Why is Sirius not a main sequence star?
Sirius is not a single star but a binary star system consisting of a white main sequence star and a white dwarf.
How are Sirius and betelgeuse unlike?
Sirius and Betelgeuse are both bright stars in the night sky, but they differ in size, color, and temperature. Sirius is a white star, while Betelgeuse is a red supergiant. Betelgeuse is also much larger and cooler than Sirius.
Why is Betelgeuse brigther than Procyon?
Betelgeuse is a red supergiant star nearing the end of its life, which causes it to be larger and more luminous than Procyon, a much smaller main sequence star. Betelgeuse's immense size and advanced stage of evolution make it appear brighter in the night sky compared to Procyon.
Why is Rigel hotter than Betelgeuse?
Quite simply because Rigel is still on the main sequence whereas Betelgeuse has come off the main sequence and is only fusing helium in it's core, whereas Rigel is still fusing hydrogen in it's core. This is the reason for the difference in temperature.
Which main sequence are the brightest?
Percentage wise - all of them.There are a number that have progressed off of the main sequence:-Betelgeuse. CNO cycle.Rigel: Shell burning.
Which main - sequence stars are the brightest?
Percentage wise - all of them.There are a number that have progressed off of the main sequence:-Betelgeuse. CNO cycle.Rigel: Shell burning.
Is Betelgeuse a yellow star?
No, Betelgeuse is a red star.
Is Betelgeuse a binary star?
No. Betelgeuse is a single star.
Is a red giant star considered to be a main sequence star?
No. Red giants are not on the main sequence.
Does a red main sequence star have fusion?
A red main sequence star would be a red dwarf or a branch red giant. To be on the main sequence, you have to have hydrogen nuclear fusion.
Main sequence star distance from earth?
The sun is a main sequence star, so 1 AU.
What is a stabilized star?
Main-Sequence star
What category does a star belong in Main sequence star white dwarf red giant neutron star?
None of those is a main sequence star.
