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The blue star is the hottest star.
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∙ 12y ago
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What can be said about a red star and a blue star?
A red star is cool whereas a blue star is hot.
How does a star's color relate to how hot it is?
It relates to how hot it is because if it was blue it would be a hotstar and it it was red it would be a cool star!
Why does the color of a star determine?
it determines how hot or cold the star is, for example, a blue star means its boiling hot and a red star means its unbearably cold...
Why is a blue star hotter than a red star?
If a blue star wasn't so hot - it wouldn't be a blue star - it would be a white star.See related question for more details.
Is the star Rigel red?
No, it is blue (very hot). Betelgeuse, also in the constellation of Orion, is red.
Which is hot a blue star or a red star and why?
All stars are hot. Blue stars are the hottest. The hotter a star is, the shorter the wavelength of light it emits. Blue light has a shorter wavelengths than most other colors.
Explain how color indicates the temperature of a star?
If the star is a bright blue-whit color then the star is hot....but if its red, or a color that's close top red then the it isn't hot, but its not cold either....its just not as hot as the blue-white star is. You can also find this information and more in the Kelvin Scale below.
What do the color of the stars mean?
Star colors tell us how hot the star is. For example a red colored star is cool and a blue colored star is hot.
Star flickering red blue and green?
Stars flicker all sorts of colors, and the color of the star tells how hot it is. For example, blue and white stars are extremely hot, red stars aren't very hot (but not enough for you to walk on), and green stars are in the middle.
Which star is hotter a red star or a blue star?
a blue star is hotter then a red star because it is younger and thus has more energy. a good example of this is when you look at a flame on a lighter you see blue light at the bottom because blue is hottest and closest to the heat source whereas the red-orange flame at the top is farther away from the heat source and thus is not as hot as the blue.
What controls the color of a star?
The color of a star depends on its surface temperature. But hot stars are blue, and medium-hot stars are white, and cool stars are red.
What does color indicate in stars?
How hot or cool a star is. For example if a star is red, it's cooler. If a star is more blue, it's hotter.
