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Table 1.
Six open clusters with well populated giant branches.
| Cluster | Age | D | RGC | [Fe/H] | MSTO | RC |
|---|---|---|---|---|---|---|
| (Gyr) | (kpc) | (kpc) | (dex) | (M⊙) | (M⊙) | |
| NGC 2158 | 1.5 | 4.3 | 12.6 | −0.16 ± 0.05 | 1.7 | 1.8 |
| NGC 2141 | 1.9 | 5.2 | 13.3 | −0.06 ± 0.07 | 1.6 | 1.7 |
| Berkeley 21 | 2.1 | 6.4 | 14.7 | −0.21 ± 0.04 | 1.5 | 1.6 |
| Trumpler 5 | 4.3 | 3.0 | 11.2 | −0.35 ± 0.04 | 1.1 | 1.2 |
| NGC 2243 | 4.4 | 3.7 | 10.6 | −0.44 ± 0.09 | 1.1 | 1.2 |
| Berkeley 32 | 4.9 | 3.1 | 11.1 | −0.28 ± 0.08 | 1.1 | 1.2 |
Notes. Age, distance, and Galactocentric distance are from Cantat-Gaudin et al. (2020). Mean [Fe/H] are from the members observed with the UVES spectrograph in Gaia-ESO IDR6. MSTO and RC masses are obtained using PARSEC isochrones (Bressan et al. 2012).
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