ASTR250 F17 Death - eldora.as.arizona.edu
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10/8/17 1 Stellar Evolu1on Remnants
Transcript of ASTR250 F17 Death - eldora.as.arizona.edu
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Stellar Evolu1on Remnants
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Planetary Nebula : post-‐AGB star sheds its atmosphere
White Dwarf -‐ LeIover core of AGB star
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White Dwarf Masses
1.4 Msun
Supernova leading to neutron star or black hole Mass loss from RGB, HB,
AGB, and PN phases
Which is hoSer and why?
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Supernova
Supernova Remnant
SN 1054
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Type II – core collapse
Type Ia – accreting white dwarf detonates
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Pulsar – Radio Detected Neutron Star
Radio flu
x
Time
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Black Hole