Mathematics, 14.10.2019 16:30 rpmgamer
The brightness of a star is called its absolute magnitude (m). the equation m = a + 5 - 5 log d is used to find the absolute magnitude of a star. a represents the apparent magnitude and d is the distance, measured in a unit called parsecs, from earth.
the absolute magnitude of a star is 0.45 and the apparent magnitude is 0.009, how far is the star from earth?
Answers: 1
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The brightness of a star is called its absolute magnitude (m). the equation m = a + 5 - 5 log d is u...
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