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20052008
most citedThe fraction of second generation stars in Globular Clusters from the analysis of the Horizontal Branch

156 citations · 298 across the 4 of their papers we have counts for

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astro-ph2005

A helium spread among the main sequence stars in NGC 2808

F. D'Antona, M. Bellazzini, V. Caloi +3

We studied the color distribution of the main sequence of the Globular Cluster NGC 2808, based on new deep HST-WFPC2 photometry of a field in the uncrowded outskirts of the cluster…