26
White Dwarfs
•
The now exposed degenerate core
is
a “White
Dwarf”
•
•
For 1 M
Sun:
R~R
Earth
r
~
3
´
10
6
gm/cm
3
•
•
Faint because it is so small, despite high T
•
•
Can’t contract because P doesn’t drop with T
•
•
Slowly
cools and fades