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Table 4

Orbital parameters for the binary systems in our sample.

Parameter Period T0 K γ e ω a sini f(m) M2 RRoche σ
Units (days) (HJD) (km s-1) (km s-1) (°) (R⊙) (M⊙) (M⊙) (R⊙) (km s-1)
CEMP-s Stars
HE 1046−1352 20.156 51 199.88 30.19 +75.37 0.00 0 12.03 0.057 0.4 5.8 0.82
0.001 0.04 0.30 0.16 0.00 – 0.01 0.008 1.4 22.0
HE 1523−1155 309.34 57 009.3 5.21 −42.94 0.272 100 30.66 0.0040 0.4 31.9 0.018
0.62 2.6 0.04 0.11 0.008 2 0.18 0.0002 1.4 132.5
HE 0151−0341 359.07 55 313.4 12.15 −37.74 0.00 0 86.22 0.0667 0.45 42.2 0.08
0.21 0.7 0.03 0.03 0.00 – 0.16 0.0004 1.4 146
HE 0854+0151 389.85 55 305.58 12.86 +133.58 0.00 0 99.1 0.0859 0.5 52.0 0.13
0.07 0.07 0.03 0.02 0.00 – 0.1 0.0003 1.5 155
HE 0111−1346 403.81 56 320.2 12.74 +37.75 0.00* 0 101.32 0.8855 0.55 56.7 0.11
0.14 0.1 0.02 0.02 – – 0.08 0.0001 1.4 162
HE 0507−1653 404.18 55 840.24 7.090 +349.843 0.00 0 56.63 0.0145 0.4 36 0.20
0.05 0.07 0.008 0.006 0.00 – 0.03 0.0002 1.4 156
HE 0507−1430 446.96 55 272.71 10.927 +42.961 0.0058 84 96.64 0.0604 0.44 47 0.05
0.15 0.16 0.011 0.009 0.0015 11 0.06 0.0001 1.4 169
HE 0002−1037 740.9 56 622.5 9.50 −32.49 0.142 85 138.0 0.064 0.4 67 0.29
1.0 0.5 0.08 0.03 0.005 3 0.5 0.003 1.4 242
HE 2312−0758 1890 56 536 4.33 +33.16 0.26* 0 156 0.014 0.4 99 0.14
57 7 0.08 0.15 – – 6 0.005 1.4 447
HE 0319−0215 3078 53 572 4.28 227.23 0.00 0 260.3 0.025 0.4 142 0.34
25 19 0.05 0.05 0.00 – 3.2 0.05 1.4 634
HE 1031−0020 3867 56 006 1.78 +68.22 0.38* 245 126 0.002 0.6 284 0.17
175 54 0.07 0.06 – – 28 0.035
HE 0430−1609 4368 58 873 3.80 +231.15 0.0* 0 328 0.025 0.6 310 0.04
198 96 0.15 0.06 – – 20 0.002
HE 0441−0652 5223 58 408 8.7 −34.58 0.48* 217 785 0.24 0.72 540 0.64
628 308 3.3 1.95 – – 193 0.26
HE 2201−0345 10 093 55 696 5.13 −58.08 0.67 28 749 0.055 0.6 556 0.17
1656 8 0.05 0.24 0.04 1 129 0.029
CEMP-r/s Stars
HE 0039−2635 3223 51 900 6.9 −46.5 0.46* 239 424 0.09 0.6 264 1.32
36 12 0.5 10.4 – – 139 0.53
HE 0017+0055 3529 55 407 1.57 −80.39 0.43 312 99 0.001 0.6 64 0.33
236 40 0.06 0.05 0.05 8 9 0.035
LP 625−44 4863 56 007 6.35 +33.63 0.35* 245 571 0.10 0.6 332 0.42
12 16 0.04 0.06 – – 18 0.01

Notes. Mean errors are given below each parameter.

(*)

Eccentricity fixed in the solution.

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