Table 3
Results on the dynamical ages of YLAs considered in this study determined with our orbital trace-back analysis.
| Association | Crit. | Dynamical age | Literature age |
|---|---|---|---|
| (Myr) | (Myr) | ||
| ϵ Cha | 1 | 3 |
5−8 |
| TW Hya | 4 | − | 3−15 |
| β Pic | 1 | 13 |
10−24 |
| Oct | 3 | >4 | 20−40 |
| Tuc-Hor | 1 | 5 |
30−45 |
| Col | 3 | >40 | 30−42 |
| Car | 3 | >28 | 30−45 |
| Arg | 3 | >37 | 35−50 |
| AB Dor | 4 | − | 50−150 |
Notes. We indicate in each case which criterion is used (see Sect. 3.6). We also present the ages compiled by Riedel et al. (2017) from different sources using methods such as spectroscopic determinations and isochrone fitting.
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