Open Access
Table 2
Location and standard deviation parameters of the β-Pic stellar association as reported in the literature and inferred in this work with the Gaussian joint model.
| Couture +2023 | Crundall+2019 | Thiret-Roig+2020 | |||||
|---|---|---|---|---|---|---|---|
| Reported | This work | Reported | This work | Reported | This work | ||
| Parameter | Units | ||||||
| loc[X] | (pc) | 22.69 | 23.90 ± 4.59 | 30.00 ± 3.15 | 25.90 ± 3.44 | 47.49 ± 0.11 | 38.35 ± 4.29 |
| loc[Y] | (pc) | −4.31 | −2.90 ± 2.86 | −5.50 ± 2.80 | −4.81 ± 1.96 | −7.89 ± 0.04 | −10.65 ± 2.73 |
| loc[Z] | (pc) | −18.49 | −18.97 ± 1.77 | −17.50 ± 1.70 | −18.16 ± 1.58 | −17.92 ± 0.05 | −17.12 ± 1.77 |
| loc[U] | (km/s) | −10.20 | −10.13 ± 0.26 | −9.60 ± 0.20 | −9.59 ± 0.24 | −8.74 ± 0.24 | −8.77 ± 0.27 |
| loc[V] | (km/s) | −15.70 | −15.58 ± 0.12 | −15.74 ± 0.10 | −15.63 ± 0.14 | −16.16 ± 0.11 | −15.93 ± 0.14 |
| loc[W] | (km/s) | −8.64 | −8.67 ± 0.16 | −8.85 ± 0.10 | −8.72 ± 0.15 | −9.98 ± 0.11 | −9.03 ± 0.15 |
| std[X] | (pc) | 29.70 | 29.56 ± 4.01 | 24.50 ± 1.45 | 27.76 ± 2.89 | 16.04 | 25.00 ± 3.46 |
| std[Y] | (pc) | 13.94 | 15.84 ± 2.44 | 21.60 ± 1.15 | 14.02 ± 1.58 | 13.18 | 13.84 ± 2.07 |
| std[Z] | (pc) | 8.11 | 9.45 ± 1.52 | 13.70 ± 0.85 | 10.78 ± 1.18 | 7.44 | 8.95 ± 1.41 |
| std[U] | (km/s) | 1.50 | 1.53 ± 0.23 | 1.20 ± 0.10 | 1.73 ± 0.20 | 1.49 | 1.51 ± 0.21 |
| std[V] | (km/s) | 0.60 | 0.59 ± 0.10 | 0.90 ± 0.10 | 0.90 ± 0.12 | 0.54 | 0.69 ± 0.11 |
| std[W] | (km/s) | 0.76 | 0.75 ± 0.12 | 1.00 ± 0.10 | 0.95 ± 0.12 | 0.70 | 0.75 ± 0.12 |
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