Open Access
Table 2.
Literature [Fe/H] gradients of open cluster samples divided in age bins.
| Reference | Age bins (Gyr) | ||||
|---|---|---|---|---|---|
| This work | 0.1 < age < 1 | 1 ≤ age ≤ 3 | age > 3 | ||
| Slope (dex kpc−1) | −0.038 ± 0.004 | −0.063 ± 0.006 | −0.084 ± 0.019 | ||
| Netopil et al. (2022) | age < 0.4 | 0.4 ≤ age < 1 | 1 ≤ age < 1.9 | 1.9 ≤ age < 4 | 3 ≤ age < 5.2 |
| Slope (dex kpc−1) | −0.054 ± 0.007 | −0.058 ± 0.008 | −0.059 ± 0.008 | −0.062 ± 0.011 | −0.081 ± 0.031 |
| Spina et al. (2021) | age < 1 | 1 ≤ age < 2 | 2 ≤ age < 4 | age ≥ 4 | |
| Slope (dex kpc−1) | −0.080 ± 0.010 | −0.084 ± 0.013 | −0.107 ± 0.018 | −0.183 ± 0.029 | |
| Gaia Collaboration (2023) | age < 1 | 1 ≤ age < 2 | 2 ≤ age < 3 | age ≥ 3 | |
| Slope (dex kpc−1) | −0.044 ± 0.004 | −0.065 ± 0.010 | −0.087 ± 0.023 | −0.106 ± 0.010 | |
| Myers et al. (2022) | age < 0.4 | 0.4 ≤ age < 0.8 | 0.8 ≤ age < 2 | age ≥ 2 | |
| Slope (dex kpc−1) | −0.052 ± 0.003 | −0.059 ± 0.003 | −0.059 ± 0.002 | −0.052 ± 0.002 | |
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