Table 1
Summary of the orbital parameters, surface gravities, temperatures, and chemical properties observed in our sample CEMP-s stars.
| ID | Porb/d | e | f(Mc) /M⊙ | log 10(g/ cm s-2) | Teff/K | Elem. | [Fe/H] | [C/Fe] | [Ba/Fe] | Reference |
|
|
||||||||||
| BD+ 04°2466 | 4593 | 0.286 | 0.076 | 1.8 ± 0.2 | 5032 | 20 | −2.1 | 1.3 | 1.6 | 19, 26, 27 |
| CS22942–019 | 2800 | 0.1 | 0.036 | 2.2 ± 0.4 | 4967 | 18 | −2.7 | 2.2 | 1.8 | 6, 8, 10 |
| CS22948–027 | 426.5 | 0.02 | 0.004 | 1.8 ± 0.4 | 4800 | 21 | −2.5 | 2.2 | 2.0 | 17, 22 |
| CS22956–028 | 1290 | 0.22 | 0.076 | 3.9 ± 0.1 | 6900 | 11 | −2.1 | 1.9 | 0.4 | 5, 13 |
| CS22964–161A | 252.48 | 0.66 | 0.147 | 3.7 ± 0.2 | 6050 | 21 | −2.4 | 1.6 | 1.4 | 25 |
| CS22964–161B | 252.48 | 0.66 | 0.216 | 4.1 ± 0.4 | 5850 | 22 | −2.4 | 1.4 | 1.3 | 25 |
| CS29497–030 | 342 | 0 | 0.002 | 4.0 ± 0.5 | 6966 | 33 | −2.5 | 2.4 | 2.3 | 5, 13, 16, 18, 23 |
| CS29497–034 | 4130 | 0.02 | 0.060 | 1.65 ± 0.15 | 4850 | 20 | −3.0 | 2.7 | 2.1 | 3, 17, 21 |
| CS29509–027 | 196 | 0.15 | 0.001 | 4.2 ± 0.1 | 7050 | 5 | −2.1 | 1.5 | 1.3 | 4, 13 |
| HD 198269 | 1295 | 0.09 | 0.107 | 1.30 ± 0.25 | 4800 | 9 | −2.2 | 1.7 | − | 1, 14, 20 |
| HD 201626 | 407 | 0 | 0.075 | 2.25 ± 0.25 | 5200 | 10 | −2.1 | 2.1 | − | 1, 14, 20 |
| HD 224959 | 1273 | 0.179 | 0.096 | 1.95 ± 0.25 | 5050 | 15 | −2.1 | 1.8 | 2.2 | 1, 14, 20, 28 |
| HE0024–2523 | 3.14 | 0 | 0.049 | 4.3 ± 0.1 | 6625 | 17 | −2.7 | 2.1 | 1.6 | 10, 11, 12, 15 |
| HE0507–1430 | 446 | − | − | 0.8 ± 0.1 | 4600 | 5 | −2.4 | 2.8 | 1.3 | 24, 29 |
| LP625–44 | ≳4383 | − | − | 2.65 ± 0.3 | 5500 | 31 | −2.8 | 2.3 | 2.8 | 2, 3, 7, 8, 21 |
Reference. (1) Vanture (1992b,c); (2) Norris et al. (1997); (3) Aoki et al. (2000); (4) Hill et al. (2000); (5) Preston & Sneden (2000); (6) Preston & Sneden (2001); (7) Aoki et al. (2001); (8) Aoki et al. (2002a); (9) Aoki et al. (2002c); (10) Cohen et al. (2002); (11) Carretta et al. (2002); (12) Lucatello et al. (2003); (13) Sneden et al. (2003); (14) Van Eck et al. (2003); (15) Cohen et al. (2004); (16) Sivarani et al. (2004); (17) Barbuy et al. (2005); (18) Ivans et al. (2005); (19) Jorissen et al. (2005); (20) Lucatello et al. (2005); (21) Aoki et al. (2006); (22) Aoki et al. (2007); (23) Johnson et al. (2007); (24) Beers et al. (2007); (25) Thompson et al. (2008); (26) Pereira & Drake (2009); (27) Ishigaki et al. (2010); (28) Masseron et al. (2010); (29) Hansen et al. (2012).
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