I. Introductory Remarks - figures (
pdf
) 
II. Properties of Electromagnetic Radiation - figures (
pdf
) 
III. Photometry: Measuring Stellar Brightness - figures (
pdf
) 
IV. Effects of the Earth's Atmosphere - figures (
pdf
) 
V. Observational Tools and Techniques - figures (
pdf
) 
VI. Spectroscopy and Stellar Spectra - figures (
pdf
) 
VII. Interpreting Stellar Spectra - figures (
pdf
) 
VIII. The Hertzsprung-Russell Diagram - figures (
pdf
) 
IX. Stellar Motions and Orbits - figures (
pdf
) 
X. Binary Stars - figures (
pdf
) 
XI. Radiative Transfer - figures (
pdf
)