Table 4
Electron densities (cm-3), temperatures ( × 10-4 K), ionic abundances, and total chemical abundances for the nine integrated spectra.
| X1 | X2 | E1 | E2 | MB1 | MB2 | MB3 | B1 | B2 | Solar∗ | |
|
|
||||||||||
| ne([SII]) | 179 ± 18 | 106 ± 16 | <100 | <100 | 363 ± 116 | <100 | <100 | 105 ± 179 | 108 ± 26 | ... |
| Te([NII]) | 8101 ± 85 | 9747 ± 108† | 10171 ± 729† | 8565 ± 220† | 7750 ± 72 | 10199 ± 675† | 8956 ± 385† | 8552 ± 412† | 8537 ± 527 | ... |
| Te([OIII])E | 6345 ± 98 | 8416 ± 151 | 9019 ± 1079 | 6888 ± 268 | 5952 ± 79 | 9061 ± 1003 | 7371 ± 491 | 6873 ± 500 | 6855 ± 639 | ... |
| Te([OII])E | 7165 ± 185 | 9016 ± 224 | 10702 ± 1426 | 9805 ± 7308 | 6784 ± 386 | 11337 ± 6066 | 9382 ± 6195 | 7737 ± 1138 | 7715 ± 1055 | ... |
| Te([SII])E | 6288 ± 131 | 7602 ± 159 | 8798 ± 1012 | 8161 ± 5189 | 6017 ± 274 | 9249 ± 4307 | 7861 ± 4398 | 6693 ± 808 | 6679 ± 749 | ... |
| 12+log(O+/H+) | 8.09 ± 0.03 | 7.89 ± 0.02 | 7.99 ± 0.14 | 8.22 ± 0.07 | 8.40 ± 0.04 | 7.98 ± 0.13 | 8.24 ± 0.10 | 8.27 ± 0.13 | 7.96 ± 0.14 | ... |
| 12+log(O2+/H+) | 8.49 ± 0.03 | 8.27 ± 0.03 | 8.20 ± 0.19 | 8.25 ± 0.08 | 8.36 ± 0.03 | 8.20 ± 0.18 | 8.22 ± 0.13 | 8.23 ± 0.15 | 8.57 ± 0.19 | ... |
| 12+log(S+/H+) | 6.12 ± 0.01 | 6.04 ± 0.01 | 6.19 ± 0.08 | 6.43 ± 0.04 | 6.54 ± 0.02 | 6.04 ± 0.08 | 6.27 ± 0.06 | 6.43 ± 0.08 | 5.80 ± 0.08 | ... |
| 12+log(N+/H+) | 8.17 ± 0.02 | 7.76 ± 0.02 | 7.20 ± 0.10 | 7.37 ± 0.06 | 8.38 ± 0.02 | 7.39 ± 0.08 | 7.31 ± 0.06 | 7.53 ± 0.08 | 7.63 ± 0.08 | ... |
| 12+log(Ne2+/H+) | 8.07 ± 0.12 | 7.87 ± 0.14 | ... | ... | 7.83 ± 0.13 | ... | ... | ... | 8.05 ± 0.24 | ... |
| (He + λ4471/H+) | 0.20 ± 0.01 | 0.19 ± 0.01 | 0.11 ± 0.02 | ... | 0.16 ± 0.02 | ... | ... | ... | 0.17 ± 0.02 | ... |
| (He + λ5875/H+) | 0.20 ± 0.01 | 0.22 ± 0.02 | 0.15 ± 0.04 | ... | 0.16 ± 0.01 | 0.14 ± 0.02 | ... | ... | 0.16 ± 0.01 | ... |
| (He + λ6678/H+) | 0.17 ± 0.01 | 0.17 ± 0.01 | ... | ... | 0.14 ± 0.01 | ... | ... | ... | 0.15 ± 0.01 | ... |
| ICF(Ne) | 1.09 ± 0.01 | 1.10 ± 0.01 | ... | ... | 1.18 ± 0.02 | ... | ... | ... | 1.08 ± 0.01 | ... |
| 12+log(O/H) | 8.64 ± 0.03 | 8.42 ± 0.02 | 8.41 ± 0.13 | 8.54 ± 0.05 | 8.68 ± 0.03 | 8.40 ± 0.12 | 8.53 ± 0.08 | 8.55 ± 0.10 | 8.66 ± 0.16 | 8.69 ± 0.05 |
| 12+log(N/H) | 8.72 ± 0.04 | 8.29 ± 0.04 | 7.61 ± 0.22 | 7.68 ± 0.10 | 8.67 ± 0.05 | 7.82 ± 0.20 | 7.60 ± 0.15 | 7.82 ± 0.18 | 8.34 ± 0.23 | 7.83 ± 0.05 |
| 12+log(Ne/H) | 8.11 ± 0.12 | 7.91 ± 0.14 | ... | ... | 7.90 ± 0.13 | ... | ... | ... | 8.08 ± 0.24 | 7.93 ± 0.10 |
| log(N/O) | 0.08 ± 0.04 | –0.13 ± 0.03 | –0.79 ± 0.17 | –0.85 ± 0.09 | –0.01 ± 0.05 | –0.58 ± 0.16 | –0.93 ± 0.12 | –0.74 ± 0.15 | –0.32 ± 0.16 | –0.86 ± 0.07 |
| log(Ne/O) | –0.52 ± 0.11 | –0.52 ± 0.13 | ... | ... | –0.79 ± 0.12 | ... | ... | ... | –0.58 ± 0.07 | –0.76 ± 0.11 |
| y | 0.17 ± 0.01 | 0.18 ± 0.01 | 0.12 ± 0.01 | ... | 0.15 ± 0.01 | 0.14 ± 0.02 | ... | ... | 0.16 ± 0.01 | 0.09 ± 0.01 |
Notes. E Temperatures derived from other Te. See text for details.
Estimated from the empirical flux-to-flux relation proposed by Pilyugin (2007).
Solar values for the total abundances from Asplund et al. (2009).
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