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Download H-R diagram and star magnitude
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Transcript
Magnitude or luminosity- The brightness of a star Apparent magnitude demonstration Apparent magnitude Apparent magnitude- how bright a star appears to us fromEarth. The absolute truth!!! The absolute magnitude is the true brightness of the star no matter where it is in space! So, do you think: How bright a star is has anything to do with how hot the star is? Scientist tried to find this out so they graphed it. The result was an Hertzsprung-Russell Diagram Pg 289- q on 307
