Table 1: Comparison of the ZAHB levels, He core masses (in solar mass units), HB evolutionary times (in Myr) and RGB evolutionary times at brighter magnitudes than the ZAHB (in Myr) between the models used in Zoccali et al. (2000), in Paper I, and the models by Cassisi et al. (1998), for two selected metallicities (see text for details).
Zoccali et al. (2000) $M_V\rm (ZAHB)$ $M_{\rm c}\rm (He)$ $t_{\rm HB}$ $t_{\rm RGB}$
Z=0.001 0.54 0.499 102 63
Z=0.006 0.72 0.493 112 55
Cassisi et al. (1998)        
Z=0.001 0.49 0.500 85 58
Z=0.006 0.68 0.493 94 47
Paper I        
Z=0.001 0.58 0.495 88 65
Z=0.006 0.74 0.489 93 56


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