Physics, 17.02.2021 21:20 whocares1819

What type of star has an absolute brightness of −3 and a surface temperature around 20,000 °C? Supergiant
Giant
Main sequence
Dwarf

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What type of star has an absolute brightness of −3 and a surface temperature around 20,000 °C?

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What type of star has an absolute brightness of −3 and a surface temperature around 20,000 °C? Supe...