| Cluster | [Fe/H] | Age (Gyr) | Ref. | Cluster | [Fe/H] | Age (Gyr) | Ref. |
| BS 90 | -1.0 | 4.3 | 1 | L13 | -1.24 | 4.7 | 9 |
| BS 121 | -1.2 | 2.3 | 2, 3 | L19 | -0.75 | 2.1 | 2, 3 |
| BS 196 | -1.7 | 5.0 | 4 | L27 | -1.3 | 2.1 | 2, 3 |
| HW 47 | -1.0 | 2.8 | 2, 3 | L106 | -0.7 | 0.9 | 10 |
| HW 84 | -1.2 | 2.4 | 2, 3 | L108 | -0.7 | 0.9 | 10 |
| HW 86 | -0.75 | 1.6 | 2,3 | L110 | -1.15 | 6.4 | 3 |
| K28 | -1.2 | 2.1 | 5 | L111 | -0.7 | 1 | 10 |
| K44 | -1.1 | 3.1 | 5 | L113 | -1.1 | 6 | 8 |
| K3 | -1.12 | 6.5 | 6 | L114 | -0.7 | 0.14 | 10 |
| L32 | -1.2 | 4.8 | 5 | L115 | -0.7 | 0.11 | 10 |
| L38 | -1.65 | 6.0 | 5 | L116 | -1.1 | 2.8 | 5 |
| L1 | -1.0 | 7.5 | 7 | NGC 121 | -1.2 | 10.5 | 7, 8 |
| L4 | -0.9 | 3.3 | 2, 3 | NGC 330 | -0.82 | 0.25 | 11 |
| L5 | -1.2 | 4.1 | 2, 3 | NGC 339 | -1.1 | 6.0 | 7 |
| L6 | -0.9 | 3.3 | 2, 3 | NGC 411 | -0.7 | 1.3 | 12 |
| L7 | -0.6 | 2.0 | 2, 3 | NGC 416 | -0.8 | 6.0 | 7, 12 |
| L11 | -0.8 | 3.5 | 8 |
References. 1 Sabbi et al. (2007); 2 Piatti et al. (2005b), Piatti et al. (2005a); 3 Parisi et al. (2009) 4 Bica et al. (2008); 5 Piatti et al. (2001); 6 Glatt et al. (2008b); 7 Glatt et al. (2009); 8 Da Costa & Hatzidimitriou (1998); 9 Mighell et al. (1998); 10 Piatti et al. (2007); 11 Hill (1999); 12 de Freitas Pacheco et al. (1998).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.