Table A.1.
Elemental abundances of the two bitrinsic candidates, along with the standard deviation due to line-to-line scatter.
| o1 Ori | BD+79°156 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Z | log ϵ⊙ | log ϵ | N | [X/H] | [X/Fe] | σ[X/Fe] | log ϵ | N | [X/H] | [X/Fe] | σ[X/Fe] | |
| C | 6 | 8.43 | 8.23 | −0.19 | 0.09 | 0.10 | 8.36 | −0.07 | 0.09 | 0.17 | ||
| N | 7 | 7.83 | 8.20 ± 0.13 | 0.37 | 0.65 | 0.65 | 8.70 ± 0.13 | 0.87 | 1.04 | 0.65 | ||
| O | 8 | 8.69 | 8.36 | −0.33 | −0.05 | 8.66 | −0.03 | 0.14 | ||||
| Fe | 26 | 7.50 | 7.21 ± 0.19 | 13 | −0.28 | – | 0.23 | 7.33 ± 0.12 | 13 | −0.17 | – | 0.18 |
| Y I | 39 | 2.21 | 1.90 ± 0.00 | 1 | −0.31 | −0.02 | 0.27 | 2.80 ± 0.00 | 1 | 0.59 | 0.76 | 0.29 |
| Y II | 39 | 2.21 | 2.30 ± 0.00 | 1 | 0.09 | 0.37 | 0.27 | – | – | – | – | – |
| Zr I | 40 | 2.58 | 2.45 ± 0.07 | 2 | −0.13 | 0.15 | 0.12 | 3.25 ± 0.07 | 2 | 0.67 | 0.84 | 0.12 |
| Nb I | 41 | 1.46 | 1.30 ± 0.15 | 3 | −0.16 | 0.12 | 0.18 | 2.10 ± 0.00 | 3 | 0.64 | 0.81 | 0.14 |
| Tc | 43 | −0.4 ± 0.00 | 1 | 0.17 | −0.7 ± 0.00 | 1 | 0.17 | |||||
| Ba I | 56 | 2.18 | 1.60 ± 0.00 | 1 | −0.58 | −0.29 | 0.17 | 2.60 ± 0.00 | 1 | 0.42 | 0.59 | 0.17 |
| Ce II | 58 | 1.58 | 1.25 ± 0.28 | 6 | −0.33 | −0.04 | 0.17 | 1.96 ± 0.28 | 7 | 0.38 | 0.55 | 0.24 |
| Pr II | 59 | 0.72 | 1.05 ± 0.21 | 2 | 0.33 | 0.61 | 0.23 | 1.50 ± 0.00 | 1 | 0.78 | 0.95 | 0.14 |
| Nd II | 60 | 1.42 | 1.37 ± 0.15 | 5 | −0.04 | 0.24 | 0.26 | 2.10 ± 0.00 | 2 | 0.68 | 0.85 | 0.14 |
| Sm II | 62 | 0.96 | 0.85 ± 0.10 | 2 | −0.11 | 0.17 | 0.14 | 1.30 ± 0.00 | 1 | 0.34 | 0.51 | 0.14 |
| Eu II | 63 | 0.52 | – | – | – | – | – | 0.85 ± 0.00 | 1 | 0.33 | 0.50 | 0.12 |
Notes. Solar abundances (third column) are from Asplund et al. (2009). The column labeled N lists the number of lines used to derive the corresponding elemental abundance. The σ[X/Fe] column lists the total uncertainty on the abundance calculated using the method described in Sect. 4.
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