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Table 1
Summary of the properties of SACY associations studied in this work.
| Association | Ass. | Dist. | Age | + / - | N. of | N. of |
| ID | (pc) | (Myr) | (Myr) | Obj. | SBs | |
|
|
||||||
| AB Doradus | ABD | 34 ± 26 | 70 | 30/20 | 53 | 5 |
| Argus | ARG | 106 ± 51 | 40 | 10/30 | 33 | 0 |
| β-Pic | BPC | 31 ± 21 | 10 | 10/8 | 29 | 4 |
| Carina | CAR | 85 ± 35 | 30 | 5/20 | 22 | 3 |
| Columba | COL | 82 ± 30 | 30 | 40/15 | 31 | 1 |
| ϵ-Cha | ECH | 108 ± 9 | 6 | 1/0 | 20 | 2 |
| Octans | OCT | 141 ± 34 | 20 | 10/10 | 13 | 1 |
| Tuc-Hor | THA | 48 ± 7 | 30 | 0/20 | 33 | 0 |
| TW-Hydrae | TWA | 48 ± 13 | 8 | 2/3 | 11 | 0 |
Notes.The age uncertainties provided represent the dispersion found in the literature. This dispersion is large; however, the relative aging performed with Li should not be affected.
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