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Table 2.
SMC disk rotation parameters.
| Parameter | Parameter range | Parameter step | Best representative values |
|---|---|---|---|
| SMC center right ascension (°): | 12.50–13.35 | 0.05 | 13.30 ± 0.10 |
| SMC center declination (°): | −73.20–72.70 | 0.05 | −72.85 ± 0.10 |
| SMC center distance (kpc): | 58.0–64.0 | 1.0 | 59.0 ± 1.5 |
| SMC center pmra (mas yr−1): | 0.6–0.9 | 0.05 | 0.75 ± 0.10 |
| SMC center pmdec (mas yr−1): | −1.30–1.15 | 0.02 | −1.26 ± 0.05 |
| SMC center systemic velocity (km s−1): | 130.0–160.0 | 5.0 | 150.0 ± 2.0 |
| SMC disk inclination (°): | 0.0–90.0 | 5.0 | 70.0 ± 10.0 |
| SMC disk position angle LON (°): | 0.0–360.0 | 20.0 | 200.0 ± 30.0 |
| SMC disk rotation velocity (km s−1): | 0.0–30.0 | 5.0 | 25.0 ± 5.0 |
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