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Physics, 16.10.2019 19:00 Arellano2373

20. barnard's star is about 5.9 light-years from the sun. the 1 point
star has an approximate temperature of 2,800 k. based on
the diagram below, what spectral class does barnard's star
belong to?

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20. barnard's star is about 5.9 light-years from the sun. the 1 point
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