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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.2:

Physical conditions and chemical abundances of the ionized gas of the regions analyzed in Haro 15.
Region C A B D
$T_{\rm e}$(O III) (K) $9500 \pm 800^a$ $12~900 \pm 700$ $11~500 \pm 1000^a$ $11~800 \pm 800^a$
$T_{\rm e}$(O II) (K) $9600 \pm 600$ $12~000 \pm 500$ $11~000 \pm 700$ $11~260 \pm 600$
$n_{\rm e}$ (cm-3) 100 100 100 100
12+log(O+/H+) 8.16 $\pm$ 0.11 7.35 $\pm$ 0.08 8.04 $\pm$ 0.14 7.93 $\pm$ 0.13
12+log(O++/H+) 7.94 $\pm$ 0.10 8.01 $\pm$ 0.06 7.72 $\pm$ 0.13 7.90 $\pm$ 0.10
12+log(O/H) 8.37 $\pm$ 0.10 8.10 $\pm$ 0.06 8.21 $\pm$ 0.14 8.22 $\pm$ 0.11
log(O++/O+) -0.23 $\pm$ 0.16 0.66 $\pm$ 0.10 -0.32 $\pm$ 0.18 -0.03 $\pm$ 0.15
12+log(N+/H+) 7.13 $\pm$ 0.07 6.00 $\pm$ 0.06 6.55 $\pm$ 0.19 6.47 $\pm$ 0.14
12+log(N/H) 7.34 $\pm$ 0.10 6.75 $\pm$ 0.10 6.72 $\pm$ 0.21 6.76 $\pm$ 0.15
log(N/O) -1.03 $\pm$ 0.15 -1.35 $\pm$ 0.11 -1.49 $\pm$ 0.20 -1.46 $\pm$ 0.16
12+log(S+/H+) 6.05 $\pm$ 0.10 5.26 $\pm$ 0.08 6.08 $\pm$ 0.22 5.85 $\pm$ 0.21
12+log(S++/H+) 6.52 $\pm$ 0.25 6.02 $\pm$ 0.13 ... ...
12+log(S/H) 6.65 $\pm$ 0.20 6.20 $\pm$ 0.11 ... ...
log(S/O) -1.71 $\pm$ 0.18 -1.89 $\pm$ 0.15 ... ...
12+log(Ne++/H+) 7.29 $\pm$ 0.15 7.33 $\pm$ 0.10 ... 7.14 $\pm$ 0.20
12+log(Ne/H) 7.72 $\pm$ 0.15 7.42 $\pm$ 0.10 ... 7.46 $\pm$ 0.20
log(Ne/O) -0.65 $\pm$ 0.18 -0.68 $\pm$ 0.12 ... -0.76 $\pm$ 0.18
12+log(Ar+3/H+) ... 4.92 $\pm$ 0.17 ... ...
12+log(Cl++/H+) ... 4.26 $\pm$ 0.28 ... ...
12+log(Fe++/H+) 5.2: 5.5: ... ...
12+log(Fe/H) 6.2: 6.5: ... ...
log(Fe/O) -2.2: -1.6: ... ...
12+log(He+/H+) 10.97 $\pm$ 0.05 10.88 $\pm$ 0.06 10.96: 10.96 $\pm$ 0.12
[O/H] -0.29 -0.56 $\pm$ 0.11 -0.45 -0.44

aEstimated 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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