Question
What is H-R diagram? Discuss the characteristic features of stars located in any two distinct regions of the H-R diagram
Answer :
Word Count : 190
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The Hertzsprung–Russell diagram, abbreviated H–R diagram or HRD, is a scatter plot of stars showing the relationship between the stars' absolute magnitudes or luminosities versus their stellar classifications or effective temperatures. More simply, it plots each star on a graph measuring the star's brightness against its temperature (color).
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