Astr 323 April 7, 2004:  

The Galaxy Luminosity Function

Luminosity function graph

The Local Group

Shells around Ellipticals

NE Shells

NGC shells

Time evolution graphs

Nonradial encounter time evolution

Problem: How do you go about measuring...

More LF

Local field galaxies and Virgo Cluster members

Cluster GLFs

NEL Galaxies

Schecter fits of GLF for field and cluster subsamples

More Schecter fits