Review Chapters 5-9
• Chapter 8: The Properties of Stars
– Distances to Stars
• Parallax and Parsecs
• Spectroscopic Parallax
– Intrinsic Brightness: Luminosity
• Absolute Magnitude
– Luminosity, Radius, and Temperature
– Hertzsprung-Russell (H-R) Diagram
– Luminosity Classes (e.g., Main Sequence, giant)
– Masses of Stars
• Binary Stars and Kepler’s Law
• Mass-Luminosity Relationship