Hertzsprung-russell Diagram
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Written by:
Doug C
Date added:
July 28, 2015
Level:
University
Grade:
A
No of pages / words:
2 / 436
Was viewed:
428 times
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Essay content:
Absolute magnitude is how bright stars would appear if they were positioned at 32.6 light years away from earth. On this scale, the lower the number, the brighter the star. Thus, a start with an absolute magnitude of -10 would be much brighter than a star with an absolute magnitude of +15.
The two astronomers found many patterns after developing their graph...
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They found that 90% of stars graphed fell within a band that ran through the middle of the graph. These stars range from cool, dim, red stars at the lower right of the H-R Diagram to hot, bright, blue stars at the upper left corner of the H-R Diagram. The stars that fall into to this band are known as main-sequence stars...
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