Table 6: Elemental ratios ([X/H]) for stars in NGC 6253: Si, Ca, Ti, Cr, Ni, and Ba. Errors are the rms $\sigma _1$ - due to EW uncertainties - on [X/H]. The solar abundances we found are also shown ($\log n$(X)$_{\odot }$).
Element 069885 023501 023498 024707 105495 Sun ($\log n$(X)$_{\odot }$)
Si  I +0.44 $\pm $ 0.12 +0.21 $\pm $ 0.04 +0.35 $\pm $ 0.98 +0.40 $\pm $ 0.17 +0.35 $\pm $ 0.17 7.60 $\pm $ 0.03
Ca  I +0.50 $\pm $ 0.08 +0.32 $\pm $ 0.12 +0.32 $\pm $ 0.10 +0.35 $\pm $ 0.12 +0.25 $\pm $ 0.10 6.35 $\pm $ 0.04
Ti  I +0.44 $\pm $ 0.10 +0.30 $\pm $ 0.10 +0.21 $\pm $ 0.08 +0.59 $\pm $ 0.11 +0.34 $\pm $ 0.08 4.93 $\pm $ 0.03
Cr  I +0.45 $\pm $ 0.09 +0.29 $\pm $ 0.07 +0.36 $\pm $ 0.11 +0.49 $\pm $ 0.17 +0.33 $\pm $ 0.15 5.66 $\pm $ 0.03
Ni  I +0.44 $\pm $ 0.09 +0.34 $\pm $ 0.09 +0.38 $\pm $ 0.08 +0.50 $\pm $ 0.09 +0.67 $\pm $ 0.11 6.26 $\pm $ 0.02
Ba  II +0.75 $\pm $ 0.13 +0.40 $\pm $ 0.15 +0.63 $\pm $ 0.14 +0.57 $\pm $ 0.16 +0.73 $\pm $ 0.04 2.13*

* The solar Ba abundance is from Anders & Grevesse (1989).


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