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The spectral type of a star tells you, in general, its surface temperature. Unfortunately, there's one main issue here. Each spectral type can give way to a range of luminosities and properties (se...
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#1: Attribution notice removed
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2020-06-01T14:13:53Z (over 4 years ago)
Source: https://worldbuilding.stackexchange.com/a/84457 License name: CC BY-SA 3.0 License URL: https://creativecommons.org/licenses/by-sa/3.0/