Table 2.
Key characteristics of the observed CEMP-r/s stars used in this study.
| Star | Teff | log(g) | [Fe/H] | [C/H] | [N/H] | [O/H] | Reference |
|---|---|---|---|---|---|---|---|
| CS 22891-171 | 5215 ± 68.0 | 1.24 ± 0.09 | –2.50 ± 0.10 | –0.43 ± 0.08 | –0.83 ± 0.08 | 1 | |
| HD 5223 | 4650 ± 120.0 | 1.03 ± 0.30 | –2.00 ± 0.08 | –0.53 ± 0.03 | –0.73 ± 0.05 | –1.39 ± 0.10 | 1 |
| HD 76396 | 4750 ± 100.0 | 2.00 ± 0.30 | –2.27 ± 0.10 | –0.43 ± 0.05 | –1.43 ± 0.05 | –0.99 ± 0.10 | 1 |
| HD 145777 | 4443 ± 57.0 | 0.50 ± 0.10 | –2.32 ± 0.10 | –0.93 ± 0.10 | –0.63 ± 0.05 | –1.69 ± 0.10 | 1 |
| HD 187861 | 5000 ± 100.0 | 1.50 ± 0.25 | –2.60 ± 0.10 | –0.13 ± 0.09 | 0.02 ± 0.03 | –1.29 ± 0.10 | 1 |
| HD 196944 | 5168 ± 48.0 | 1.28 ± 0.16 | –2.50 ± 0.09 | –1.28 ± 0.06 | –1.13 ± 0.08 | –1.69 ± 0.10 | 1 |
| HD 209621 | 4740 ± 55.0 | 1.75 ± 0.25 | –2.00 ± 0.09 | –0.43 ± 0.06 | –0.03 ± 0.08 | –0.89 ± 0.10 | 1 |
| HD 224959 | 4969 ± 64.0 | 1.26 ± 0.29 | –2.36 ± 0.09 | –0.13 ± 0.05 | 0.12 ± 0.06 | –1.19 ± 0.05 | 1 |
| HE 0151-0341 | 4820 ± 112.0 | 1.15 ± 0.08 | –2.89 ± 0.08 | –0.53 ± 0.04 | –0.23 ± 0.03 | –1.39 ± 0.10 | 1 |
| HE 0319-0215 | 4738 ± 100.0 | 0.66 ± 0.40 | –2.90 ± 0.10 | –0.43 ± 0.08 | –0.43 ± 0.09 | –0.99 ± 0.10 | 1 |
| HE 1120-2122 | 4500 ± 100.0 | 0.50 ± 0.50 | –2.00 ± 0.10 | –0.83 ± 0.08 | –0.53 ± 0.04 | –1.19 ± 0.10 | 1 |
| CS 22948-027 | 5000 | 1.90 | –2.23 ± 0.16 | –0.13 ± 0.20 | 2 | ||
| CS 29497-030 | 7000 ± 44.0 | 4.00 ± 0.39 | –2.52 ± 0.16 | 0.03 ± 0.10 | –0.23 ± 0.35 | –0.85 ± 0.11 | 3,4 |
| CS 31062-050 | 5500 | 2.7 | –2.33 ± 0.16 | –0.19 ± 0.24 | –0.97 ± 0.37 | 5,6 | |
| HE 0243-3044 | 5400 ± 100.0 | 3.20 ± 0.30 | –2.58 ± 0.20 | –0.15 ± 0.27 | –1.10 ± 0.28 | –0.68 | 7 |
| HE 0338-3945 | 6160 ± 100.0 | 4.13 ± 0.33 | –2.42 ± 0.05 | –0.19 | –1.03±0.09 | 8,9 | |
| HE 1429-0551 | 4832 ± 41.0 | 1.14 ± 0.20 | –2.70 ± 0.10 | –0.43 ± 0.06 | –0.13 ± 0.03 | –1.49 ± 0.10 | 1 |
| HE 2148-1247 | 6380 ± 100 | 3.90 ± 0.25 | –2.3 ± 0.15 | –0.35 ± 0.20 | 10,11 | ||
| HE 2258-6358 | 4900 ± 150.0 | 1.60 ± 0.50 | –2.65 ± 0.03 | –0.25 ± 0.09 | –1.23 ± 0.25 | –0.82 ± 0.10 | 12 |
Notes. Errors are provided where available.
References. (1) Karinkuzhi et al. (2021); (2) >Aoki et al. (2007); (3) Ivans et al. (2005); (4) Roederer et al. (2014); (5) Aoki et al. (2002a); (6) Aoki et al. (2006); (7) Hansen et al. (2015); (8) Jonsell et al. (2006); (9) Zhang et al. (2011); (10) Cohen et al. (2003); (11) Cohen et al. (2013); (12) Placco et al. (2013).
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