Plot is made in galactic coordinates. Some of the superclusters don't seem to be located in overdense regions. Note though that famous Shapley Concentration and Great Attractor which lies in the same direction are located in markedly overdense area.
Plot is made in galactic coordinates.
3D distribution of approximately 30000 galaxies from CfA Catalog. The Milky Way is in the center of the plot. Note also the long curved chain of galaxies in the upper part of the plot - the famous Great Wall. Filtered 3D distribution of galaxies from CfA Catalog. On this plot only galaxies from overdense regions are shown.