Astr 222 February 23, 2005:  

Where do the stars spend most of their time?

Galaxy disturbances

More disturbances

Flavors of elliptical galaxy

Virgo and Coma clusters

More ellipticals

Structure of Ellipticals- trends

graph of elliptical trends

graph of elliptical trends 2

Star formation history of Ellipticals

What are some possible star formation histories?

Evolutions and stellar mass-to-light ratios

Spectral Evolution