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Table 4
Mean abundances for NGC 6426
| Species X | Z | ⟨ [X/Fe] ⟩ a | σ[X/Fe] ,rms | Nstars |
|
|
||||
| [Fe i/H] | 26 | −2.64 | 0.02 | 4 |
| [Fe ii/H] | 26 | −2.34 | 0.05 | 4 |
| ------------------------------------------------------------------------------------------------------------- | ||||
| Na i | 11 | 0.36 | ... | 1 |
| Mg i | 12 | 0.44 | 0.05 | 4 |
| Si i | 14 | 0.49 | 0.07 | 4 |
| K i | 19 | 0.53 | 0.04 | 4 |
| Ca i | 20 | 0.25 | 0.03 | 4 |
| Sc ii | 21 | −0.10 | 0.01 | 4 |
| Ti i | 22 | 0.20 | 0.04 | 4 |
| Ti ii | 22 | 0.20 | 0.04 | 4 |
| V i | 23 | −0.21 | 0.08 | 4 |
| Cr i | 24 | −0.24 | 0.03 | 4 |
| Mn i | 25 | −0.42 | 0.05 | 4 |
| Co i | 27 | −0.11 | 0.05 | 2 |
| Ni i | 28 | 0.08 | 0.03 | 4 |
| Zn i | 30 | 0.39 | 0.12 | 4 |
| Sr ii | 38 | −0.04 | 0.19 | 4 |
| Y ii | 39 | −0.33 | 0.06 | 4 |
| Zr ii | 40 | 0.28 | 0.04 | 3 |
| Ba ii | 56 | −0.14 | 0.03 | 4 |
| La ii | 57 | −0.05 | 0.20 | 3 |
| Nd ii | 60 | 0.49 | 0.08 | 4 |
| Sm ii | 62 | 0.35 | 0.08 | 2 |
| Eu ii | 63 | 0.32 | 0.11 | 3 |
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