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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.16:

Physical conditions and chemical abundances of the ionized gas for the regions analyzed in III Zw 107 and Tol 9.
Object III Zw 107 A III Zw 107 Ba III Zw 107 Ca Tol 9 INT Tol 9 NOT
$T_{\rm e}$(O III) (K) 10900 $\pm$ 900 10400 $\pm$ 1000 10350 $\pm$ 1000 7600 $\pm$ 1000 7850 $\pm$ 1000
$T_{\rm e}$(O II) (K) 10500 $\pm$ 800 10300 $\pm$ 800 10250 $\pm$ 800 8300 $\pm$ 700 8500 $\pm$ 800
$N_{\rm e}$ (cm-3) 200 $\pm$ 60 <100 <100 180 $\pm$ 60 260 $\pm$ 80
12+log(O+/H+) 7.87 $\pm$ 0.11 8.05 $\pm$ 0.14 8.08 $\pm$ 0.15 8.15 $\pm$ 0.18 8.21 $\pm$ 0.19
12+log(O++/H+) 7.99 $\pm$ 0.08 7.96 $\pm$ 0.10 7.92 $\pm$ 0.11 8.38 $\pm$ 0.14 8.29 $\pm$ 0.14
12+log(O/H) 8.23 $\pm$ 0.09 8.31 $\pm$ 0.12 8.31 $\pm$ 0.13 8.58 $\pm$ 0.15 8.55 $\pm$ 0.16
log(O++/O+) 0.12 $\pm$ 0.14 -0.09 $\pm$ 0.18 -0.15 $\pm$ 0.21 0.22 $\pm$ 0.18 0.09 $\pm$ 0.20
12+log(N+/H+) 6.70 $\pm$ 0.06 6.82 $\pm$ 0.08 6.88 $\pm$ 0.11 7.37 $\pm$ 0.08 7.37 $\pm$ 0.09
12+log(N/H) 7.07 $\pm$ 0.08 7.08 $\pm$ 0.10 7.11 $\pm$ 0.12 7.80 $\pm$ 0.14 7.72 $\pm$ 0.14
log(N/O) -1.16 $\pm$ 0.10 -1.23 $\pm$ 0.15 -1.20 $\pm$ 0.16 -0.78 $\pm$ 0.15 -0.84 $\pm$ 0.17
12+log(S+/H+) 5.87 $\pm$ 0.06 6.14 $\pm$ 0.08 6.28 $\pm$ 0.09 6.41 $\pm$ 0.08 6.46 $\pm$ 0.08
12+log(S++/H+) 6.23 $\pm$ 0.16 ... ... 6.78 $\pm$ 0.24 6.70 $\pm$ 0.25
12+log(S/H) 6.42 $\pm$ 0.13 ... ... 6.97 $\pm$ 0.20 6.92 $\pm$ 0.21
log(S/O) -1.82 $\pm$ 0.15 ... ... -1.61 $\pm$ 0.17 -1.63 $\pm$ 0.18
12+log(Ne++/H+) 7.26 $\pm$ 0.13 7.30 $\pm$ 0.16 7.30 $\pm$ 0.19 7.64 $\pm$ 0.18 7.60 $\pm$ 0.23
12+log(Ne/H) 7.51 $\pm$ 0.13 7.65 $\pm$ 0.16 7.68 $\pm$ 0.20 7.84 $\pm$ 0.18 7.86 $\pm$ 0.23
log(Ne/O) -0.73 $\pm$ 0.15 -0.66 $\pm$ 0.20 -0.62 $\pm$ 0.20 -0.74 $\pm$ 0.18 -0.69 $\pm$ 0.22
12+log(Ar+2/H+) 5.94 $\pm$ 0.08 5.87 $\pm$ 0.14 ... 6.30 $\pm$ 0.13 6.28 $\pm$ 0.15
12+log(Ar/H) 5.77 $\pm$ 0.09 5.69 $\pm$ 0.14 ... 6.13 $\pm$ 0.13 6.12 $\pm$ 0.15
log(Ar/O) -2.46 $\pm$ 0.13 -2.52 $\pm$ 0.18 ... -2.45 $\pm$ 0.20 -2.44 $\pm$ 0.22
12+log(Cl++/H+) 4.32: ... ... 5.31: ...
12+log(Fe++/H+) 5.61: ... ... 6.14: ...
12+log(Fe/H) 5.92: ... ... 6.51: ...
log(Fe/O) -2.31: ... ... -2.07: ...
12+log(He+/H+) 10.94 $\pm$ 0.05 10.99 $\pm$ 0.08 10.99: 10.93 $\pm$ 0.06 11.04 $\pm$ 0.12
[O/H]b -0.43 $\pm$ 0.14 -0.35 -0.35 -0.08 $\pm$ 0.20 -0.11 $\pm$ 0.21

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).


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