SUMMARY----STELLAR EVOLUTION

1.) Celestial Sphere, Seasons

2.) Measuring Stellar Distances

3.) Luminosity, Energy Density and Spectral Class

4.) Standard Candles

a. Celestial Sphere and the Seasons

b. Distances to close Stars--Parallax

c. R, F and L

d.) Absolute Magnitudes

e. Standard Candles and L

f.) Spectral Classification

Fletch's Ch. 4--Light as a Particle