Open Access
Table 1
Estimates of the SAD parameters from available publicationsif only a dipole component is estimated.
| Titov (2011) | Xu et al. (2012) | Titov & Lambert (2013) | MacMillan (2014) | Titov & Lambert (2016) | |
|---|---|---|---|---|---|
| a1 [μas/yr] | −0.7 ± 0.8 | −2.6 ± 0.3 | −0.4 ± 0.7 | −0.3 ± 0.3 | 0.2 ± 0.8 |
| a2 [μas/yr] | −5.9 ± 0.9 | −5.1 ± 0.3 | −5.7 ± 0.8 | −5.4 ± 0.3 | −3.3 ± 0.8 |
| a3 [μas/yr] | −2.2 ± 1.0 | −1.1 ± 0.4 | −2.8 ± 0.9 | −1.1 ± 0.5 | −4.9 ± 1.0 |
| A [μas/yr] | 6.4 ± 1.5 | 5.8 ± 0.4 | 6.4 ± 1.1 | 5.6 ± 0.4 | 5.9 ± 1.0 |
| αG [∘] | 263 ± 11 | 243 ± 4 | 266 ± 7 | 267 ± 3 | 273 ± 13 |
| δG [∘] | −20 ± 12 | −11 ± 4 | −26 ± 7 | −11 ± 3 | −56 ± 9 |
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