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Table 2
Main derived nebular properties and nebular parameters obtained from the best Cloudy model.
| Nebular parameter | Value |
|---|---|
| Expansion velocity | 47.9 ± 1.5 (km s−1) |
| Model age | 8 500 yr |
| Average Te | 11 500 (K) |
| Main nebula angular radius | 68′′ |
| Main nebula linear radius | 1.32 × 1018 (cm) = 0.43 (pc) |
| Total H mass | 0.34 (M⊙) |
| Region I | |
| Radius | (3.98–4.70) × 1017 (cm) |
| Filling factor | 0.18 |
| H mass | 0.0015 M⊙ |
| Region II | |
| Radius | (0.47–1.04) × 1018 (cm) |
| Filling factor | 0.37 |
| H mass | 0.15 M⊙ |
| Region III | |
| Radius | (1.04–1.32) × 1018 (cm) |
| Filling factor | 0.29 |
| Hydrogen mass | 0.18 (M⊙) |
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