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Table 10
Ionic concentrations and chemical abundances in Tc 1.
| Ion | λ | Int./Hβ | Nion/Np | ICF | Nel./Np |
|
|
|||||
| He+ | 5875 | 9.0 | 0.060 | ? | ≥0.060 |
| C+ | 2325 | 45.5 | 1.85(–4) | ||
| C++ | 1909 | 26.7 | 1.71(–4) | 1 | 3.6(–4) |
| N + | 6584 | 95.4 | 2.58(–5) | 1.4 | 3.6(–5) |
| O+ | 3727 | 130 | 1.87(–4) | ||
| O++ | 5007 | 124 | 6.8(–5) | 1 | 2.6(–4) |
| Ne+ | 12.8 | 37.5 | 6.2(–5) | ||
| Ne++ | 15.5 | 1.46 | 1.1(–6) | 1 | 6.3(–5) |
| S+ | 6731 | 3.50 | 1.1(–6) | ||
| S++ | 6312 | 0.47 | 1.7(–6) | ||
| S++ | 18.7 | 14.0 | 1.58(–6) | ||
| S+3 | 10.5 | 0.47 | 3.8(–8) | 1 | 2.8(–6) |
| Ar+ | 6.99 | 32.8 | 4.2(–6) | ||
| Ar++ | 8.99 | 6.5 | 7.0(–7) | ||
| Ar++ | 7135 | 5.75 | 7.0(–7) | 1 | 5.1(–6) |
| Cl++ | 5538 | 0.303 | 5.9(–8) | 1.6 | 9.4(–8) |
| P++ | 17.9 | 0.735 | 1.67(–7) | 1.2 | 2.0(–7) |
| Fe++ | 22.9 | 0.295 | 1.1(–7) | 1.4 | 1.54(–7) |
Notes. Wavelength in Angstrom for all values of λ above 1000, otherwise in μm. Intensities given with respect to Hβ = 100.
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