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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.12:

Physical conditions and chemical abundances of the ionized gas in SBS 0948+532, SBS 1054+365, and SBS 1211+540.
Object SBS 0948+532 SBS 1054+365 SBS 1054+365ba SBS 1211+540
$T_{\rm e}$(O III) (K) $13~100 \pm 600$ $13~700 \pm 900$ $11~800 \pm 1100$ $17~100 \pm 600$
$T_{\rm e}$(O II) (K) $12~200 \pm 400$ $12~600 \pm 700$ $11~300 \pm 900$ $15~000 \pm 400$
$N_{\rm e}$ (cm-3) $250 \pm 80$ <100 $300 \pm 200$ $320 \pm 50$
12+log(O+/H+) $7.33 \pm 0.05$ $7.22 \pm 0.10$ $7.97 \pm 0.18$ $6.88 \pm 0.05$
12+log(O++/H+) $7.94 \pm 0.05$ $7.92 \pm 0.07$ $7.62 \pm 0.12$ $7.57 \pm 0.04$
12+log(O/H) $8.03 \pm0.05$ $8.00 \pm 0.07$ $8.13 \pm 0.16$ $7.65 \pm 0.04$
log(O++/O+) 0.61 $\pm$ 0.08 0.70 $\pm$ 0.11 -0.35 $\pm$ 0.20 0.69 $\pm$ 0.07
12+log(N+/H+) 5.91 $\pm$ 0.05 5.81 $\pm$ 0.08 6.49 $\pm$ 0.20 5.26 $\pm$ 0.12
12+log(N/H) 6.61 $\pm$ 0.07 6.59 $\pm$ 0.09 6.65 $\pm$ 0.21 6.03 $\pm$ 0.13
log(N/O) -1.42 $\pm$ 0.08 -1.41 $\pm$ 0.08 -1.47 $\pm$ 0.20 -1.62 $\pm$ 0.10
12+log(S+/H+) 5.43 $\pm$ 0.12 5.37 $\pm$ 0.07 5.89 $\pm$ 0.16 5.04 $\pm$ 0.06
12+log(S++/H+) 6.16 $\pm$ 0.11 5.99 $\pm$ 0.22 ... 6.02 $\pm$ 0.14
12+log(S/H) 6.34 $\pm$ 0.11 6.21 $\pm$ 0.18 ... 6.18 $\pm$ 0.12
log(S/O) -1.69 $\pm$ 0.14 -1.79 $\pm$ 0.15 ... -1.47 $\pm$ 0.14
12+log(Ne++/H+) 7.21 $\pm$ 0.09 7.25 $\pm$ 0.09 ... 6.82 $\pm$ 0.08
12+log(Ne/H) 7.30 $\pm$ 0.09 7.33 $\pm$ 0.12 ... 6.90 $\pm$ 0.08
log(Ne/O) -0.73 $\pm$ 0.12 -0.67 $\pm$ 0.11 ... -0.75 $\pm$ 0.10
12+log(Ar+2/H+) ... 5.62 $\pm$ 0.10 ... ...
12+log(Ar+3/H+) 4.79 $\pm$ 0.15 4.90 $\pm$ 0.20 ... 4.77 $\pm$ 0.22
12+log(Ar/H) ... 5.71 $\pm$ 0.17 ... ...
log(Ar/O) ... -2.29 $\pm$ 0.14 ... ...
12+log(Cl++/H+) 3.97 $\pm$ 0.18 ... ... ...
12+log(Fe++/H+) 5.64 $\pm$ 0.09 ... ... ...
12+log(Fe/H) 6.25 $\pm$ 0.09 ... ... ...
log(Fe/O) -1.78 $\pm$ 0.10 ... ... ...
12+log(He+/H+) 10.88 $\pm$ 0.04 10.88 $\pm$ 0.07 11.30: 10.90 $\pm$ 0.15
[O/H]b -0.63 $\pm$ 0.10 -0.66 $\pm$ 0.12 -0.53 -1.01 $\pm$ 0.09

a Electron temperatures estimated using empirical relations; b [O/H]=log(O/H)-log(O/H)$_{\odot}$, using 12+log(O/H) $_{\odot} = 8.66 \pm 0.05$ (Asplund et al. 2005).


Source LaTeX | All tables | In the text

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