Fig. 2
HR diagram showing the location of the CSs from this sample. Filled squares represent CSs with Teff determined from He ii and the empty circles indicate T(H i). Curves representing H- (dashed) and He-burning (solid) tracks for Z = 0.016 from Vassiliadis & Wood (1994) are also plotted, and labelled with the corresponding MS and post-AGB masses.
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