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Table 3
Parameters of the two arms of the spiral structure.
| Parameter | 1st arm | 2nd arm |
|
|
||
| Internal radius in kpc | 3.426 | 3.426 |
| Pitch angle in radian | 4.027 | 3.426 |
| Phase angle of start in radian | 0.188 | 2.677 |
| Amplitude | 1.823 | 2.013 |
| Thickness in the plane | 4.804 | 4.964 |
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