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| � |
Degenerate Electron Pressure limits contraction and
core
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temperature
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� |
�Stars� with M < 0.08 MSun never burn
H��� (brown dwarfs)
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� |
Stars��� with M <
0.4�� MSun
never burn He�� (red dwarfs)
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� |
Stars��� with M
< 4����� MSun
never burn C���� (but do make red
giants)
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� |
Stars��� with M > 4����� MSun do burn
elements all the way to Fe
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| � |
What happens to these objects?
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Brown dwarfs never become bright � sort of like
giant version of Jupiter
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� |
Red dwarfs have such long lives none have yet
exhausted H
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� |
Red giants are related to white dwarfs
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� |
Massive stars explode as supernova
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