The color and temperature of stars are closely related. Which color star is the hottest? black red yellow blue
SAT · High School · Tue Nov 03 2020
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Blue colored star are considered to be the hottest. The color blue is often associated as a cold color, and the color red is considered to be hot, but for case of stars, the color red is the coldest star, and blue is the hottest.
Blue stars are considered supergiant stars(class 1) spectral type O. They are considered to be extremely hot with a surface temperature of 20,000 Degrees Celcius to 50,000 Degrees Celcius.