Astronomy Notes

Part 11: Stellar Evolution

John P. Pratt

The H-R Diagram

The Hertzsprung-Russell Diagram

Main Sequence

Giants

Supergiants

White Dwarfs

The Mass-Luminosity Relation

Stellar Evolution

The Energy Source of Stars: Nuclear Energy

Pre-Main Sequence Evolution

Molecular Clouds

Protostars

Pre-main-sequence Stars

Main Sequence Evolution

The Red Giant Stage

Variable Stage

Planetary Nebulae

White Dwarfs

Supernovae

Neutron Stars

Pulsars

Black Holes

Detecting a Black Hole