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Table 6

Comparative analysis of NGC 6397.

Star Teff log g v t Δ[Fe/H]a Notes
(K) (dex) (km s-1) (dex)

699 5500 3.4 1.3 +0.00 Gratton et al. (2001)
5400 3.3 1.8 –0.10 Korn et al. (2007)
793 5500 3.4 1.3 –0.05 Gratton et al. (2001)
5500 3.4 1.6 +0.06 Korn et al. (2007)
206810 5500 3.4 1.3 +0.09 Gratton et al. (2001)
5500 3.4 1.8 +0.07 Korn et al. (2007)

Notes. 

(a)

Differences in the sense: ours minus literature, with same parameters.

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