The Distribution of Rich Clusters of Galaxies
<p>A catalogue is prepared of 2712 rich clusters of galaxies found on the National Geographic Society--Palomar Observatory Sky Survey. From the catalogue, 1682 clusters are selected which meet specific criteria for inclusion in a homogeneous statistical sample.</p> <p>An investi...
Internet
https://thesis.library.caltech.edu/1581/1/Abell_GO_1957.pdfAbell, George Ogden (1957) The Distribution of Rich Clusters of Galaxies. Dissertation (Ph.D.), California Institute of Technology. doi:10.7907/99X5-ZM38. https://resolver.caltech.edu/CaltechETD:etd-05022007-092134 <https://resolver.caltech.edu/CaltechETD:etd-05022007-092134>