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Table 2
Stability analysis of the HD 74156 system for different sets (ω1,I) of initial conditions (Fig. 2).
| Trajectory | ω 1 | I 0 | 2π/g | log D |
| (color) | (deg) | (deg) | (kyr) | |
|
|
||||
| circulation | ||||
|
|
||||
| red | 90 | 10 | 13.657 | –9.41 |
| blue | 90 | 20 | 15.065 | –9.12 |
| green | 90 | 30 | 18.554 | –7.66 |
| brown | 90 | 38 | 20.877 | –4.78 |
| gray | 30 | 60 | 16.992 | –5.90 |
| orange | 30 | 70 | 17.773 | –5.33 |
| purple | 30 | 80 | 20.289 | –1.60 |
|
|
||||
| libration | ||||
|
|
||||
| pink | 90 | 42 | 15.482 | –9.08 |
| mangenta | 90 | 50 | 9.918 | –7.20 |
| cyan | 90 | 60 | 7.703 | –8.50 |
| yellow | 90 | 70 | 6.804 | –9.99 |
| black | 90 | 83 | 6.330 | –7.60 |
Notes. Chaotic diffusion is present whenever D > 10-6 (in bold).
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