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According to Wien's law, red stars are cooler than blue stars. This concept can be easier to understand using a light bulb. For example, when you turn off a light, the temperature of the bulb will decrease and you will notice the bulb turning red. The cooler light becomes, you will notice the obvious change in brightness and the color shifts towards red and the intensity is lowered.
What else can I help you with?
True or false Red stars are hotter than whittish- blue stars?
False. Blue giants(or hypergiants) are hotter than Red giant stars. White dwarves are also hotter but they are smaller than blue giants. (As is implied by the name.)
Are blue stars cooler than red stars?
No, blue stars are hotter than red stars. In other words, red stars are cooler. Think of it as fire. The red one is hot, but the blue flame is RAGING hot.
What is a clue to a stars temperature?
Its colour. White stars are hotter than blue stars which are hotter than yellow which are hotter than orange, which are hotter than red.
Which star is hotter red or orange?
Blue stars are the hottest, followed by white stars, then yellow stars like the sun, and lastly red and orange stars which are cooler in temperature.
Is a blue star hotter than a red giant?
blue stars are hotter
Is the sun hotter or cooler than red and blue stars?
The sun is hotter than red stars but cooler than blue stars,
True or false Red stars are hotter than whittish- blue stars?
False. Blue giants(or hypergiants) are hotter than Red giant stars. White dwarves are also hotter but they are smaller than blue giants. (As is implied by the name.)
Are blue stars cooler than red stars?
No, blue stars are hotter than red stars. In other words, red stars are cooler. Think of it as fire. The red one is hot, but the blue flame is RAGING hot.
Is red stars cold?
No. Red stars emit less energy so they are cooler than hotter blue stars.
Which is cooler the blue stars or the red stars?
Red stars are cooler than blue stars
What is a clue to a stars temperature?
Its colour. White stars are hotter than blue stars which are hotter than yellow which are hotter than orange, which are hotter than red.
Which star is hotter red or orange?
Blue stars are the hottest, followed by white stars, then yellow stars like the sun, and lastly red and orange stars which are cooler in temperature.
Is a blue star hotter than a red giant?
blue stars are hotter
Are all bright stars the same temperature?
No, bright stars can have different temperatures. The color of a star typically indicates its temperature, with blue stars being hotter than red stars. Brightness is influenced by both temperature and size; a larger, cooler star could appear brighter than a hotter, smaller star.
Is there a way if telling which stars are hotter or cooler by the naked eye?
Stars which are RED are cooler stars than the blue one, so Yes it is possible to distinguish coller stars by the naked eye.Star Betelgeuseis called Ardra in Indian-Astronomy. Ardra in sankrith means wet. Betelgeuse is one of the red star and cooler than other bluestars.I only wonder, how ancientpeople could have imagined this star could be cooler than others and name it as Ardra !
Which is hotter red stars or whitish - blue stars?
White Dwarves and Blue giants are both hotter than Red giant stars.
One star is reddish and another is bluish Do you know anything about the relative temperatures of the two stars?
The reddish star is likely cooler than the bluish star. Red stars have lower surface temperatures compared to blue stars, with blue stars being hotter and more luminous. The color of a star is indicative of its temperature, with cooler stars appearing reddish and hotter stars appearing bluish.
