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Table 6:

Linear least-square fit between oxygen and other elements in bulge PNe, bulge giants and in the blue compact galaxies studied by Izotov et al. (2006): y=ax+b (and one-sigma uncertainties).
 ab$\chi2$q

Bulge PNe

    

log (Ne/H) vs. log (O/H)

1.34 $\pm $ 0.02-3.58 $\pm $ 0.172085.79 $\times$ 10-15

log (Ar/H) vs. log (O/H)

1.31 $\pm $ 0.02-4.93 $\pm $ 0.135544.11 $\times$ 10-61

log (S/H) vs. log (O/H)

1.40 $\pm $ 0.02-5.18 $\pm $ 0.154251.36 $\times$ 10-44

log (N/H) vs. log (O/H)

2.27 $\pm $ 0.09-11.23 $\pm $ 0.278364.37 $\times$ 10-115

Stars

    

log (N/H) vs. log (O/H)

1.32-3.4934.4-

log (Si/H) vs. log (O/H)

1.22-3.246.71-

log (Mg/H) vs. log (O/H)

1.02-1.26102.-

H II Regions (Izotov et al. 2006)

    

log (Ne/H) vs. log (O/H)

1.09 $\pm $ 0.01-1.45 $\pm $ 0.05--

log (Ar/H) vs. log (O/H)

1.04 $\pm $ 0.01-2.71 $\pm $ 0.08--

log (S/H) vs. log (O/H)

0.97 $\pm $ 0.01-1.51 $\pm $ 0.07--

Source LaTeX | All tables | In the text

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