Table 12: Abundance estimates from the 3-zone representation.
ID 12 + log (O/H) log (N/O) log (S/O)
NGC 1232
02 8.07 $\pm $ 0.19 -1.11 $\pm $ 0.34 -1.48 $\pm $ 0.27
04 * 8.20 $\pm $ 0.09 -1.20 $\pm $ 0.14 -1.73 $\pm $ 0.11
05 * 8.72 $\pm $ 0.17 -0.99 $\pm $ 0.36 -1.68 $\pm $ 0.22
06 * 8.47 $\pm $ 0.32 -0.84 $\pm $ 0.60 -1.89 $\pm $ 0.51
07 * 8.90 $\pm $ 0.31 -0.84 $\pm $ 0.58 -1.82 $\pm $ 0.49
10 8.44 $\pm $ 0.22 -0.69 $\pm $ 0.37 -1.51 $\pm $ 0.31
11 7.43 $\pm $ 0.12 -0.29 $\pm $ 0.18 -1.06 $\pm $ 0.15
14 * 8.50 $\pm $ 0.10 -0.93 $\pm $ 0.15 -1.65 $\pm $ 0.12
15 8.16 $\pm $ 0.13 -1.12 $\pm $ 0.20 -1.61 $\pm $ 0.16
NGC 1365
03 8.62 $\pm $ 0.33 -0.94 $\pm $ 0.61 -1.56 $\pm $ 0.54
05 * 8.71 $\pm $ 0.31 -0.84 $\pm $ 0.60 -1.67 $\pm $ 0.47
08 * 8.38 $\pm $ 0.15 -0.74 $\pm $ 0.28 -1.52 $\pm $ 0.20
12 8.57 $\pm $ 0.20 -0.77 $\pm $ 0.33 -1.61 $\pm $ 0.28
14 * 8.58 $\pm $ 0.29 -0.86 $\pm $ 0.55 -1.67 $\pm $ 0.46
15 * 8.54 $\pm $ 0.08 -0.71 $\pm $ 0.13 -1.47 $\pm $ 0.09
16 * 8.44 $\pm $ 0.25 -0.97 $\pm $ 0.49 -1.66 $\pm $ 0.38
17 8.33 $\pm $ 0.16 -0.93 $\pm $ 0.27 -1.57 $\pm $ 0.21
NGC 2903
06 7.70 $\pm $ 0.13 -0.41 $\pm $ 0.19 -1.01 $\pm $ 0.16
NGC 2997
04 * 8.71 $\pm $ 0.12 -1.25 $\pm $ 0.20 -1.75 $\pm $ 0.15
05 * 8.82 $\pm $ 0.22 -0.97 $\pm $ 0.48 -1.68 $\pm $ 0.30
06 * 8.57 $\pm $ 0.11 -0.90 $\pm $ 0.20 -1.58 $\pm $ 0.14
07 * 8.56 $\pm $ 0.17 -0.81 $\pm $ 0.31 -1.54 $\pm $ 0.23
11 8.04 $\pm $ 0.26 -0.54 $\pm $ 0.48 -1.24 $\pm $ 0.39
13 * 8.92 $\pm $ 0.19 -0.81 $\pm $ 0.30 -1.57 $\pm $ 0.27
14 8.17 $\pm $ 0.30 -0.64 $\pm $ 0.58 -1.30 $\pm $ 0.48
NGC 5236
03 * 8.59 $\pm $ 0.13 -0.78 $\pm $ 0.28 -1.59 $\pm $ 0.17
05a 7.78 $\pm $ 0.10 -0.22 $\pm $ 0.16 -1.10 $\pm $ 0.12
06 * 8.32 $\pm $ 0.30 -0.49 $\pm $ 0.64 -1.24 $\pm $ 0.46
09 7.76 $\pm $ 0.19 -0.16 $\pm $ 0.30 -1.08 $\pm $ 0.26
11 * 8.94 $\pm $ 0.09 -0.39 $\pm $ 0.13 -1.23 $\pm $ 0.12
14 * 8.48 $\pm $ 0.34 -0.49 $\pm $ 0.64 -1.43 $\pm $ 0.56
16 * 8.78 $\pm $ 0.12 -0.68 $\pm $ 0.22 -1.29 $\pm $ 0.18
NOTES: for the objects marked by an asterisk the abundances have been derived from the measurement of either [N  II]$~\lambda$5755, [S  III]$~\lambda$6312, or both.
a O/H is a lower limit, N/O and S/O are upper limits (see note in Table 9).

Source LaTeX | All tables | In the text

Article Contents
1 Introduction
2 Observations and data reduction
3 Empirical diagrams
4 Auroral lines and electron temperatures
5 Chemical abundance: direct method
6 Conclusions
Appendix A: Serendipitous discovery of a z $\simeq $ 2.55 QSO
References
List of tables
List of figures