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Table 6
Modelling and observed parameters of the lobes for two young PNe.
| Hen 2-73 | |||||||
|---|---|---|---|---|---|---|---|
| Observed | Model | ||||||
| Feature | PA (a) | Size | Inclination(b) | Density distribution | PA (a) | Size | Inclination(b) |
| (º) | (l″×w″) | (º) | (º) | (l″×w″) | (º) | ||
| Lobe a-a′ | 59 ± 2 | 6.58 × 2.16 | … | Shell | 57 | 6.61 × 2.16 | 0 |
| Lobe b-b′ | 68 ± 3 | 5.35 × 2.40 | … | Shell | 66 | 6.61 × 1.15 | 36 |
| Lobe c-c′ | 63 ± 2 | 2.35 × 1.13 | … | Shell | 64 | 6.61 × 1.16 | 69 |
| Hen 2-73 | |||||||
|---|---|---|---|---|---|---|---|
| Observed | Model | ||||||
| Feature | PA (a) | Size | Inclination(b) | Density distribution | PA (a) | Size | Inclination(b) |
| (º) | (l″×w″) | (º) | (º) | (l″×w″) | (º) | ||
| Lobe a-a′ | 39 ± 4 | 8.58 × 2.16 | … | Shell | 37 | 8.62 × 2.22 | 0 |
| Lobe b-b′ | 47 ± 3 | 6.68 × 2.22 | … | Shell | 48 | 8.62 × 2.22 | 39 |
| Lobe c-c′ | 153 ± 3 | 2.73 × 0.81 | … | Radial decreasing | 151 | 8.62 × 2.76 | 71 |
| Lobe d-d′ | 2±4 | 2.02 × 0.68 | … | Radial decreasing | 1 | 8.62 × 0.68 | 76 |
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