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Table 5
Nebular line ratios relative to H β.
| Line ID | Observed | Cloudy |
| λ(Å) | model | |
|
|
||
| He ii | ||
| 4686 | 0.51 ± 0.03 | 0.53 |
| He i | ||
| 4471 | 0.017 ± 0.007 | 0.022 |
| 5876 | 0.058 ± 0.014 | 0.058 |
| 6678 | 0.017 ± 0.007 | 0.016 |
| [O ii] | ||
| 3726 | 0.12 ± 0.03 | 0.11 |
| 3729 | 0.18 ± 0.04 | 0.16 |
| [O iii] | ||
| 4363 | 0.13 ± 0.01 | 0.10 |
| 4959 | 1.45 ± 0.07 | 1.39 |
| 5007 | 4.36 ± 0.18 | 4.20 |
| [Ne iii] | ||
| 3869 | 0.63 ± 0.06 | 0.40 |
| 3968 | 0.19 ± 0.08 | 0.12 |
| [Ar iv] | ||
| 4711 | 0.061 ± 0.011 | 0.058 |
| 4740 | 0.053 ± 0.019 | 0.045 |
| [S ii] | ||
| 6716 | 0.052 ± 0.020 | 0.028 |
| 6731 | 0.038 ± 0.016 | 0.020 |
| [S iii] | ||
| 6312 | 0.024 ± 0.017 | 0.008 |
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