Table 4
Patchick 126 chemical abundances. LTE chemical abundances for the four giant stars from IGRINS H- and K-band spectra, along with mean cluster values for the cluster are shown.
| Species | Star 1 | Star 2 | Star 3 | Star 4 | Average | 1σ | Std | Spread |
|---|---|---|---|---|---|---|---|---|
| H band | ||||||||
| [C/Fe] | 0.03 ± 0.10 | 0.07 ± 0.14 | 0.10 ± 0.11 | 0.41 ± 0.08 | 0.15 ± 0.05 | 0.11 | 0.17 | 0.38 |
| [N/Fe] | 0.29 ± 0.19 | 0.42 ± 0.15 | 0.19 ± 0.18 | −0.23 ± 0.28 | 0.17 ± 0.10 | 0.19 | 0.28 | 0.65 |
| [O/Fe] | 0.26 ± 0.16 | 0.36 ± 0.16 | 0.21 ± 0.15 | 0.13 ± 0.14 | 0.24 ± 0.07 | 0.07 | 0.10 | 0.23 |
| [Mg/Fe] | 0.24 ± 0.14 | 0.24 ± 0.06 | 0.30 ± 0.12 | 0.24 ± 0.17 | 0.25 ± 0.05 | 0.02 | 0.03 | 0.06 |
| [Al/Fe] | 0.27 ± 0.12 | 0.19 ± 0.13 | 0.30 ± 0.12 | 0.26 ± 0.13 | 0.26 ± 0.06 | 0.03 | 0.05 | 0.11 |
| [Si/Fe] | 0.10 ± 0.06 | −0.02 ± 0.07 | 0.09 ± 0.06 | 0.35 ± 0.07 | 0.13 ± 0.03 | 0.10 | 0.16 | 0.37 |
| [Ca/Fe] | 0.12 ± 0.10 | 0.16 ± 0.11 | 0.22 ± 0.10 | 0.18 ± 0.12 | 0.17 ± 0.05 | 0.03 | 0.04 | 0.10 |
| [Ti/Fe] | 0.20 ± 0.18 | 0.23 ± 0.13 | 0.18 ± 0.18 | 0.16 ± 0.17 | 0.20 ± 0.08 | 0.02 | 0.03 | 0.07 |
| [V/Fe] | 0.26 ± 0.10 | 0.39 ± 0.11 | 0.18 ± 0.16 | … | 0.29 ± 0.07 | 0.07 | 0.11 | 0.21 |
| [Cr/Fe] | 0.17 ± 0.11 | 0.19 ± 0.11 | 0.23 ± 0.12 | 0.32 ± 0.11 | 0.23 ± 0.06 | 0.05 | 0.07 | 0.15 |
| [Mn/Fe] | 0.19 ± 0.07 | 0.21 ± 0.06 | 0.12 ± 0.08 | 0.23 ± 0.08 | 0.19 ± 0.04 | 0.03 | 0.05 | 0.11 |
| [Fe/H] | −0.25 ± 0.05 | −0.35 ± 0.03 | −0.32 ± 0.05 | −0.24 ± 0.06 | −0.29 ± 0.02 | 0.05 | 0.05 | 0.11 |
| [Co/Fe] | 0.07 ± 0.10 | 0.09 ± 0.07 | 0.05 ± 0.09 | … | 0.07 ± 0.05 | 0.01 | 0.02 | 0.04 |
| [Ni/Fe] | 0.05 ± 0.07 | 0.00 ± 0.06 | 0.16 ± 0.06 | 0.17 ± 0.07 | 0.10 ± 0.03 | 0.07 | 0.08 | 0.17 |
| [Ce/Fe] | 0.03 ± 0.16 | 0.02 ± 0.12 | −0.06 ± 0.15 | −0.04 ± 0.14 | −0.01 ± 0.07 | 0.04 | 0.04 | 0.09 |
| K band | ||||||||
| [Na/Fe] | 0.18 ± 0.12 | 0.30 ± 0.13 | 0.32 ± 0.12 | 0.22 ± 0.13 | 0.25 ± 0.06 | 0.06 | 0.07 | 0.14 |
| [Mg/Fe] | 0.30 ± 0.07 | 0.40 ± 0.06 | 0.37 ± 0.08 | … | 0.36 ± 0.04 | 0.03 | 0.05 | 0.10 |
| [Al/Fe] | 0.27 ± 0.13 | 0.23 ± 0.15 | 0.38 ± 0.14 | 0.12 ± 0.18 | 0.27 ± 0.07 | 0.08 | 0.11 | 0.26 |
| [Si/Fe] | 0.09 ± 0.07 | 0.07 ± 0.09 | 0.08 ± 0.09 | … | 0.08 ± 0.05 | 0.01 | 0.01 | 0.02 |
| [Ca/Fe] | 0.07 ± 0.14 | 0.16 ± 0.15 | 0.21 ± 0.13 | 0.04 ± 0.17 | 0.13 ± 0.07 | 0.07 | 0.08 | 0.17 |
| [Ti/Fe] | 0.34 ± 0.17 | 0.43 ± 0.18 | 0.36 ± 0.18 | 0.18 ± 0.16 | 0.32 ± 0.09 | 0.07 | 0.11 | 0.25 |
| [Fe/H] | −0.30 ± 0.05 | −0.45 ± 0.05 | −0.42 ± 0.07 | −0.10 ± 0.04 | −0.28 ± 0.03 | 0.12 | 0.16 | 0.35 |
Notes. The weighted average for each elemental abundance, 1σ error, standard deviation (Std), and spread are shown for the full sample. 1σ is defined as (84th percentile–16th percentile)/2). All of the listed elemental abundances are scaled to the solar reference value from Asplund et al. (2006).
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