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Table 8

Average of abundances for the DMA subsample of CEMP stars, and solar abundances used as reference, as well as their sources.

BS 15621-047 BS 16033-081 BS 16077-077 BS 16082-129 BS 16543-097 BS 16929-005






el log ϵ(X) [X/Fe] log ϵ(X) [X/Fe] log ϵ(X) [X/Fe] log ϵ(X) [X/Fe] log ϵ(X) [X/Fe] log ϵ(X) [X/Fe]

C 7.23 1.06(31) 7.22 0.77(36) 8.77 2.25(18) 7.13 1.20(30) 7.31 1.15(33) 7.00 1.50(23)
Na 5.33 1.35(36) 4.83 0.57(29) ... ... ... ... ... ... 3.83 0.52(29)
Mg 6.08 0.85(25) 5.58 0.07(32) 6.08 0.50(19) ... ... 5.78 0.56(20) 5.28 0.72(20)
Sc 1.37 0.55(37) 1.49 0.39(29) 1.67 0.50(16) ... ... ... ... ... ...
Ti 3.02 0.35(26) 3.41 0.46(22) 3.76 0.74(14) 3.02 0.59(26) 3.12 0.46(18) 2.72 0.72(22)
Cr 3.67 0.35(14) 4.12 0.52(21) 4.07 0.40(13) 3.67 0.59(20) 3.17 –0.14(17) 3.17 0.52(18)
Cu ... ... ... ... ... ... ... ... ... ... ... ...
Zn 3.86 1.61(48) 2.84 0.31(58) 3.18 0.58(30) 2.60 0.59(72) 2.60 0.36(48) ... ...
Sr I 1.87 1.25(37) 0.97 0.07(29) ... ... ... ... 1.47 0.86(22) ... ...
Sr II 0.86 0.24(20) 0.77 –0.13(24) 0.91 –0.06(16) –0.03 –0.41(30) 0.79 0.18(20) 0.47 0.52(23)
Y 0.40 0.51(15) –0.02 –0.19(19) 0.12 –0.12(13) –0.26 0.09(26) 0.36 0.48(15) 0.24 1.02(18)
Zr 1.41 1.16(69) 0.60 0.07(19) 0.58 –0.02(30) 0.60 0.59(70) 1.10 0.86(38) 1.10 1.52(50)
Ba 0.13 0.35(21) –0.87 –0.93(18) 0.88 0.75(13) –0.87 –0.41(21) 0.13 0.36(16) –0.62 0.27(18)
La –0.72 0.50(34) –0.83 0.11(35) –0.29 0.58(21) ... ... –0.59 0.64(27) –0.53 1.36(38)
Ce 0.62 1.27(37) –0.15 0.22(29) 0.30 0.60(16) –0.22 0.67(37) –0.10 0.56(22) ... ...
Nd 0.32 1.22(16) –0.31 0.31(15) 0.05 0.60(12) –0.50 0.64(16) 0.20 1.11(14) 0.00 1.57(15)
Sm 0.19 1.53(30) ... ... ... ... ... ... ... ... ... ...
Eu –0.99 0.84(28) –1.17 0.38(25) –1.49 –0.01(20) ... ... –0.99 0.85(22) –1.49 1.01(25)
Gd –0.06 1.17(29) –0.38 0.57(31) –0.88 0.00(21) ... ... –0.88 0.36(28) ... ...
Dy 0.25 1.40(36) –0.36 0.51(29) ... ... ... ... ... ... ... ...

CS 22949-008 CS 29503-010 CS 29512-073 CS 29526-110 CS 29528-028 CS 31070-073 SUN







el log ϵ(X) [X/Fe] log ϵ(X) [X/Fe] log ϵ(X) [X/Fe] log ϵ(X) [X/Fe] log ϵ(X) [X/Fe] log ϵ(X) [X/Fe] log ϵ(X) Ref.

C 7.91 2.00(25) 8.47 1.65(20) 8.04 1.40(25) 8.61 2.38(20) 9.11 2.76(30) 7.22 1.34(22) 8.52(6) 1
Na ... ... 5.44 0.81(22) ... ... ... ... ... ... ... ... 6.33(3) 1
Mg ... ... 6.08 0.20(20) 6.08 0.38(20) ... ... ... ... 5.58 0.64(20) 7.58(5) 1
Sc ... ... 2.27 0.80(22) 1.67 0.38(37) ... ... ... ... ... ... 3.17(0) 1
Ti 3.02 0.61(22) 4.05 0.73(18) 3.52 0.38(26) ... ... ... ... ... ... 5.02(6) 1
Cr 3.17 0.11(18) 4.17 0.20(15) ... ... ... ... ... ... ... ... 5.37(3) 1
Cu ... ... 2.61 0.10(22) ... ... ... ... ... ... ... ... 4.21(4) 1
Zn ... ... 3.54 0.64(30) 3.10 0.38(41) ... ... ... ... ... ... 4.60(8) 1
Sr I ... ... 2.47 1.20(22) 1.97 0.88(37) ... ... 2.97 2.17(29) 2.07 1.74(29) 2.97(7) 1
Sr II 0.19 –0.17(25) 2.32 1.05(18) 1.71 0.62(20) 0.97 0.29(19) 2.07 1.27(27) 0.29 –0.04(21) 2.97(7) 1
Y 0.88 1.25(18) 1.63 1.09(12) 0.96 0.60(16) 1.24 1.29(20) 2.06 1.99(26) 1.56 1.96(20) 2.24(3) 1
Zr 1.60 1.61(60) 2.16 1.26(35) 1.31 0.59(50) 2.10 1.79(50) 2.60 2.17(60) 1.92 1.96(60) 2.60(2) 1
Ba 0.50 0.98(18) 2.24 1.81(16) 1.67 1.42(21) 2.13 2.29(16) 2.45 2.49(18) 1.91 2.42(18) 2.13(5) 1
La ... ... 1.59 2.16(20) 0.67 1.42(30) 1.41 2.57(30) 1.17 2.21(45) 1.09 2.60(24) 1.13(3) 2
Ce 0.58 1.49(29) 2.05 2.05(22) 1.45 1.63(37) 1.70 2.29(22) 2.00 2.47(29) 1.71 2.65(29) 1.70(4) 3
Nd 0.82 1.98(15) 2.06 2.31(14) 1.14 1.57(16) 1.35 2.19(14) 1.82 2.54(15) 1.33 2.52(15) 1.45(1) 4
Sm –0.99 0.61(30) 1.65 2.34(15) 1.01 1.88(37) ... ... ... ... 0.71 2.34(30) 1.01(6) 5
Eu ... ... 0.51 1.69(22) –0.99 0.37(28) 0.51 2.28(22) 0.51 2.16(25) 0.71 2.83(25) 0.52(1) 6
Gd ... ... ... ... 0.62 1.38(39) ... ... ... ... ... ... 1.12(4) 1
Dy ... ... 0.55 1.05(22) 0.64 1.32(36) ... ... ... ... ... ... 1.20(6) 7

Notes. Numbers in parenthesis are the errors in the last decimals.

References. (1) Grevesse & Sauval (1998); (2) Lawler et al. (2001a); (3) Palmeri et al. (2000); (4) Hartog et al. (2003); (5) Biémont et al. (1989); (6) Lawler et al. (2001b); (7) Biémont & Lowe (1993).

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