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Table 1
Properties of the targeted young binary (or triple) systems.
| Object | RA (h m s) | Dec (d m s) | Parallax (mas) | Age (Myr) | Separation (au) | SpT | Mass (M⊙) | Ref. |
|---|---|---|---|---|---|---|---|---|
| CHX 22 | 11 12 42.69 | −77 22 23.1 | 5.2302 ± 0.1675 | ~5 | ~50 | G8 & K7 | 1.8 & 0.8 | 1, 4 |
| S CrA | 19 01 08.60 | −36 57 19.0 | 6.2291 ± 0.0683 | ~1 | ~200 | K6 & K6 | 1&1 | 2 |
| HP Cha | 11 08 14.94 | −77 33 52.2 | 5.3381 ± 0.0352 | ~10 | ~500 | G5 & M1 & M3.5 | 1.4 & 0.8 & 0.3 | 3, 4 |
References. Parallax: Gaia Collaboration (2023), (1) Daemgen et al. (2013), (2) Gahm et al. (2018), (3) Schmidt et al. (2013), (4) Manara et al. (2017).
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