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they are differ by their color
they are also differ in temperature
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∙ 11y ago
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How do the blue star differ from the red star?
Blue stars are the hottest and brightest, whereas red tend to be the coolest
Why does the red yellow and blue stars differ in size and luminosity?
The temperature of the star and the amount of hydrogen and helium remaining
What color star is hotter a red star of a blue star?
The red star is the coolest and the blue star is the hottest
What can be said with certainty about a red star and a blue star?
The blue star is hotter than the red star.
Is a blue star smaller than a red star?
It depends on what kind of red star you are referring to. There are red dwarfs and red giants. A blue star is larger than a red dwarf but smaller than a red giant.
How do the blue star differ from the red star?
Blue stars are the hottest and brightest, whereas red tend to be the coolest
Why are stars differ in colors?
The color depends on the star's temperature. For example, a blue star is hotter than a red star.
Why does the red yellow and blue stars differ in size and luminosity?
The temperature of the star and the amount of hydrogen and helium remaining
What color star is hotter a red star of a blue star?
The red star is the coolest and the blue star is the hottest
What can be said with certainty about a red star and a blue star?
The blue star is hotter than the red star.
What can be said about a red star and a blue star?
A red star is cool whereas a blue star is hot.
Is the blue or red star hot?
The blue star is the hottest star.
What star has a higher surface temperature blue star or a red star?
Blue.
Is a blue star smaller than a red star?
It depends on what kind of red star you are referring to. There are red dwarfs and red giants. A blue star is larger than a red dwarf but smaller than a red giant.
Which star is the brightest red or blue why?
A blue star is the brightest, because it is the hottest.A blue star is about 30,000 kelvin, whereas a red star is less than 3,700 Kelvin
Suppose you see two stars a blue star and a red star what can you conclude about the two stars?
the blue star has a hotter surface temperature than the red star. (:
Is an O star blue or red?
A star with a spectral class of O is classified as a Blue Star. A red star will have a spectral class of M See related question
