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Table 5
Parameters of the kinematic model fit to our data.
| Model | α0 | δ0 | μx,0 | μy,0 | μz,0 | i | Ω | v0 | r0 | αRC |
|---|---|---|---|---|---|---|---|---|---|---|
| (deg) | (deg) | (mas yr−1) | (mas yr−1) | (mas yr−1) | (deg) | (deg) | (km s−1) | (kpc) | ||
| Main | [81.28] | [−69.78] | 1.858 | 0.385 | [1.115] | 34.08 | 309.92 | 75.9 | 2.94 | 5.306 |
| μz,0 free | [81.28] | [−69.78] | 1.858 | 0.385 | 1.179 | 34.95 | 310.93 | 76.5 | 2.96 | 5.237 |
| Centre free | 81.07 | − 69.41 | 1.847 | 0.371 | [1.115] | 33.28 | 310.97 | 74.2 | 2.89 | 6.160 |
| Centre free, rmin = 1° | 81.14 | − 69.42 | 1.847 | 0.374 | [1.115] | 33.21 | 311.26 | 74.0 | 2.96 | 7.110 |
| Centre free, rmin = 2° | 81.34 | − 69.48 | 1.845 | 0.383 | [1.115] | 33.24 | 312.74 | 73.5 | 3.21 | 13.529 |
| Centre free, rmin = 3° | 81.59 | − 69.55 | 1.844 | 0.394 | [1.115] | 33.31 | 313.35 | 72.1 | 0.20 | 4.901 |
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