- Introduction
- What are stars?
- Observational Properties: Distances
- Distances
- Brightness and Luminosity
- Luminosity, Flux, Magnitudes, Luminosity (revisited)
- Stellar Spectra
- Introduction, Stellar spectra, Planck's Radiation Law, Spectroscopy, L- and T-Stars
- Hertzsprung Russell Diagram
- Hertzsprung Russell Diagram, Yerkes classification
- Summary
- Terms to know
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