Physics, 06.05.2020 06:05 GabbyLandry
Barnard's star is a near neighbor of the Sun whose properties we know quite well. It is a type M4V with absolute magnitude 13.22. Suppose that another star of spectral type M4V is observed to have apparent magnitude "8.22." How far away is it?
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Barnard's star is a near neighbor of the Sun whose properties we know quite well. It is a type M4V w...
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