Blue or purple stars are hotter than the whites
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White hot is the hottest temperature that a material can reach before it starts to emit visible light. Temperature-wise, blue flame or blue-white flame is hotter than white hot.
All stars are hot. A white star is hotter than average with e temperature of about 7,200 to 9,200 degrees Celsius.
Its colour. White stars are hotter than blue stars which are hotter than yellow which are hotter than orange, which are hotter than red.
A white dwarf is what remains of a star's interior, which is much hotter than the surface because it is closer to the source of fusion.
Yes it is
When stars are really hot, they appear white or blue in color. As they cool down, they shift towards yellow, orange, and finally red. The color change is due to the temperature of the star's surface and the subsequent emission of different wavelengths of light.