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Table 1.
Astrophysical parameters derived from the isochrone fits.
| Cluster Name | Age | [Fe/H] | Distance | E(B − V) | Binary fraction |
|---|---|---|---|---|---|
| [Gyr] | [kpc] | [mag] | – | ||
| B91 | 0.87 ± 0.06 | −0.73 ± 0.06 | 57.2 ± 0.5 | 0.07 ± 0.01 | 0.51 ± 0.07 |
| B98ne | 3.97 ± 0.22 | −0.93 ± 0.06 | 54.4 ± 1.3 | 0.07 ± 0.01 | 0.14 ± 0.11 |
| BS75* | 2.49 ± 0.11 | −0.52 ± 0.11 | 62.6 ± 2.4 | 0.03 ± 0.02 | 0.19 ± 0.12 |
| BS80 | 3.72 ± 0.29 | −0.95 ± 0.08 | 57.5 ± 2.2 | 0.08 ± 0.01 | 0.15 ± 0.09 |
| HW20* | 1.29 ± 0.11 | −0.78 ± 0.05 | 59.4 ± 1.9 | 0.09 ± 0.01 | 0.14 ± 0.07 |
| HW27 | 0.58 ± 0.08 | −0.62 ± 0.22 | 47.2 ± 3.8 | 0.15 ± 0.03 | 0.10 ± 0.05 |
| HW31 | 3.02 ± 0.11 | −0.89 ± 0.04 | 55.6 ± 1.2 | 0.11 ± 0.01 | 0.47 ± 0.22 |
| HW36* | 2.61 ± 0.09 | −0.79 ± 0.07 | 62.4 ± 2.3 | 0.01 ± 0.02 | 0.14 ± 0.09 |
| HW38 | 6.21 ± 0.46 | −1.20 ± 0.17 | 51.0 ± 1.6 | 0.06 ± 0.01 | 0.24 ± 0.14 |
| HW44* | 0.57 ± 0.08 | −0.94 ± 0.09 | 58.9 ± 4.1 | 0.03 ± 0.01 | 0.27 ± 0.11 |
| HW47 | 2.11 ± 0.16 | −0.87 ± 0.07 | 55.5 ± 2.6 | 0.08 ± 0.03 | 0.15 ± 0.10 |
| HW66 | 4.14 ± 0.16 | −1.09 ± 0.05 | 59.0 ± 1.2 | 0.16 ± 0.01 | 0.15 ± 0.09 |
| K37 | 1.58 ± 0.01 | −0.71 ± 0.01 | 68.5 ± 0.7 | 0.01 ± 0.00 | 0.59 ± 0.11 |
| K44 | 3.53 ± 0.11 | −0.78 ± 0.06 | 69.6 ± 0.4 | 0.05 ± 0.01 | 0.68 ± 0.05 |
| L106 | 1.53 ± 0.02 | −0.81 ± 0.05 | 49.8 ± 1.3 | 0.07 ± 0.01 | 0.33 ± 0.12 |
| L112 | 5.81 ± 0.57 | −1.07 ± 0.07 | 56.9 ± 2.9 | 0.11 ± 0.02 | 0.14 ± 0.08 |
| L116 | 2.00 ± 0.18 | −0.86 ± 0.05 | 45.1 ± 0.9 | 0.11 ± 0.03 | 0.23 ± 0.18 |
| NGC643 | 1.88 ± 0.07 | −0.65 ± 0.07 | 50.9 ± 1.9 | 0.08 ± 0.01 | 0.94 ± 0.06 |
| RZ107 | 3.03 ± 0.07 | −0.95 ± 0.04 | 69.7 ± 1.3 | 0.04 ± 0.01 | 0.20 ± 0.10 |
| RZ158 | 5.09 ± 0.25 | −1.13 ± 0.05 | 54.6 ± 1.2 | 0.09 ± 0.01 | 0.11 ± 0.05 |
| Samples takes from literature | |||||
| HW79 | 4.90 ± 0.20 | −1.26 ± 0.03 | 56.5 ± 1.1 | 0.08 ± 0.02 | − |
| NGC339 | 6.00 ± 0.50 | −1.24 ± 0.01 | 56.2 | 0.06 | − |
Notes. *Clusters that are classified as part of the SMC main body based on their relative 3D positions from the SMC center.
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