What color are O-type stars perceived as due to their extreme heat, and where does their peak light emission fall?

Answer

Intensely blue or blue-white; peaking in the ultraviolet portion

Due to their high temperatures, O-type stars appear blue or blue-white, and their peak electromagnetic emission is located deep into the ultraviolet portion of the spectrum.

What color are O-type stars perceived as due to their extreme heat, and where does their peak light emission fall?

#Videos

Why Are O-Type Stars the Hottest and Bluest? - YouTube

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