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Table 1
Adopted parameters, and data sources for the clusters in the present study.
| Cluster | [Fe/H] | E(B − V) | E(V − K) | V_source |
|
|
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| NGC 6791 | + 0.30 ± 0.1 | 0.16 ± 0.02a | 0.432 | Stetson et al. (2003) |
| NGC 6819 | 0.0 ± 0.1 | 0.15 | 0.405 | Hole et al. (2009) |
| NGC 6811 | 0.0 ± 0.1 | 0.16 | 0.435 | Webdab |
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