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Home All issues Volume 508 / No 2 (December III 2009) A&A, 508 2 (2009) 615-640 Full HTML
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Table A.14:

Physical conditions and chemical abundances of the ionized gas for the regions analyzed in SBS 1319+579 and SBS 1415+437.
Object SBS 1319+579A SBS 1319+579B SBS 1319+ 579C SBS 1415+ 437C SBS 1415+ 437A
$T_{\rm e}$(O III) (K) $13~400 \pm 500$ $11~900 \pm 800$ $11~500 \pm 600$ $16~400 \pm 600$ $15~500 \pm 700$
$T_{\rm e}$(O II) (K) $12~400 \pm 400$ $11~300 \pm 600$ $11~050 \pm 400$ $14~500 \pm 400$ $13~850 \pm 500$
$N_{\rm e}$ (cm-3) <100 <100 <100 <100 <100
12+log(O+/H+) 7.22 $\pm$ 0.07 7.73 $\pm$ 0.12 7.75 $\pm$ 0.07 7.07 $\pm$ 0.07 7.05 $\pm$ 0.10
12+log(O++/H+) 7.98 $\pm$ 0.06 7.89 $\pm$ 0.10 7.93 $\pm$ 0.08 7.42 $\pm$ 0.04 7.47 $\pm$ 0.05
12+log(O/H) 8.05 $\pm$ 0.06 8.12 $\pm$ 0.10 8.15 $\pm$ 0.07 7.58 $\pm$ 0.05b 7.61 $\pm$ 0.06
log(O++/O+) 0.77 $\pm$ 0.12 0.16 $\pm$ 0.19 0.18 $\pm$ 0.13 0.35 $\pm$ 0.08 0.42 $\pm$ 0.14
12+log(N+/H+) 5.69 $\pm$ 0.05 6.24 $\pm$ 0.08 6.37 $\pm$ 0.05 5.50 $\pm$ 0.05 5.48 $\pm$ 0.10
12+log(N/H) 6.52 $\pm$ 0.09 6.63 $\pm$ 0.12 6.77 $\pm$ 0.07 6.01 $\pm$ 0.07 6.04 $\pm$ 0.11
log(N/O) -1.53 $\pm$ 0.10 -1.49 $\pm$ 0.12 -1.38 $\pm$ 0.10 -1.57 $\pm$ 0.08 -1.57 $\pm$ 0.09
12+log(S+/H+) 5.29 $\pm$ 0.03 5.88 $\pm$ 0.05 5.93 $\pm$ 0.04 5.38 $\pm$ 0.03 5.26 $\pm$ 0.05
12+log(S++/H+) 6.09 $\pm$ 0.12 6.13 $\pm$ 0.18 6.39 $\pm$ 0.15 5.75 $\pm$ 0.11 5.68 $\pm$ 0.15
12+log(S/H) 6.29 $\pm$ 0.11 6.36 $\pm$ 0.15 6.55 $\pm$ 0.12 5.96 $\pm$ 0.08 5.89 $\pm$ 0.13
log(S/O) -1.76 $\pm$ 0.10 -1.76 $\pm$ 0.14 -1.60 $\pm$ 0.11 -1.62 $\pm$ 0.12 -1.72 $\pm$ 0.14
12+log(Ar+2/H+) 5.44 $\pm$ 0.07 5.61 $\pm$ 0.12 5.61 $\pm$ 0.09 5.13 $\pm$ 0.10 5.14 $\pm$ 0.14
12+log(Ar+3/H+) 5.19 $\pm$ 0.09 ... ... 4.56 $\pm$ 0.16 ...
12+log(Ar/H) 5.65 $\pm$ 0.08 ... ... 5.27 $\pm$ 0.12 ...
log(Ar/O) -2.41 $\pm$ 0.11 ... ... -2.31 $\pm$ 0.13 ...
12+log(Fe++/H+) ... ... 5.46: 5.23 $\pm$ 0.12 5.24:
12+log(Fe/H) ... ... 5.80: 5.67 $\pm$ 0.12 5.72:
log(Fe/O) ... ... -2.35: -1.91 $\pm$ 0.13 -1.89:
12+log(He+/H+) 10.94 $\pm$ 0.04 10.94 $\pm$ 0.11 10.92 $\pm$ 0.05 10.75 $\pm$ 0.06 10.77 $\pm$ 0.07
[O/H]a -0.61 $\pm$ 0.11 -0.54 $\pm$ 0.15 -0.51 $\pm$ 0.13 -1.08 $\pm$ 0.10 -1.05 $\pm$ 0.12

a [O/H] = log(O/H)-log(O/H)$_{\odot}$, using 12+log(O/H) $_{\odot} = 8.66 \pm 0.05$ (Asplund et al. 2005); b considering the existence of O+3 because of the detection of He II $\lambda $4686, this value should be $\sim$0.01-0.02 dex higher.


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