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3/10/19
1
Stellar Evolution Remnants
Planetary Nebula : post-AGB star sheds its atmosphere White Dwarf - Leftover core of AGB star
3/10/19
2
White Dwarf Masses
1.4 Msun
Supernova leading to neutron star or black holeMass loss from RGB, HB,
AGB, and PN phases
Which is hotter and why?
Supernova Supernova Remnant
SN 1054
3/10/19
3
Type II – core collapse
Type Ia – accreting white dwarf detonates
Pulsar – Radio Detected Neutron Star
Radi
o flu
x
Time
3/10/19
4
Black Hole