Table 4:
Elemental abundances and 12C/13C ratios for CEMP stars.
Star |
|
log g |
[Fe/H] |
[C/Fe] |
[O/Fe] |
[N/Fe] |
[Mg/Fe] |
[Sr/Fe] |
[Ba/Fe] |
12C/13C |
A(Li) |
Ref |
CEMP-no starsa |
|
|
|
|
|
|
|
|
|
|
|
|
CS 22877-001 |
5100 |
2.2 |
-2.71 |
+1.0 |
|
+0.0 |
+0.29 |
-0.12 |
-0.49 |
>10 |
|
4 |
CS 22949-037 |
4900 |
1.7 |
-3.79 |
+1.17 |
+1.98 |
+2.57 |
+1.56 |
+0.33 |
-0.58 |
4 |
|
10,17 |
CS 22957-027 |
5100 |
1.4 |
-3.11 |
+2.37 |
|
+1.62 |
+0.69 |
-0.56 |
-1.23 |
8 |
|
3,19 |
CS 22958-042 |
6250 |
3.5 |
-2.85 |
+3.15 |
+1.12 |
+2.15 |
+0.32 |
-0.2 |
<-0.53 |
9 |
<0.6 |
TP |
CS 29498-043 |
4600 |
1.2 |
-3.53 |
+2.09 |
+2.43 |
+2.27 |
+1.75 |
-0.47 |
-0.46 |
6 |
|
3,7 |
CS 29502-092 |
5000 |
2.1 |
-2.77 |
+1.0 |
|
+1.0 |
+0.37 |
-0.40 |
-0.82 |
20 |
|
4 |
G 77-61 |
4000 |
5.0 |
-4.0 |
+3.2 |
+2.2 |
+2.2 |
+0.49 |
|
|
5 |
<1.0 |
18 |
HE 0007-1832 |
6515 |
3.8 |
-2.65 |
+2.55 |
|
+1.85 |
|
|
+0.16 |
10 |
|
9 |
HE 0107-5240 |
5180 |
2.2 |
-5.3 |
+4.1 |
|
+2.3 |
|
|
|
|
|
8 |
HE 1327-2326 |
6180 |
3.7 |
-5.6 |
+4.1 |
2.8 |
+4.5 |
|
+1.1 |
<+1.5 |
|
<1.5 |
11,11a,21 |
CEMP-no/s starsb |
|
|
|
|
|
|
|
|
|
|
|
|
CS 29528-041 |
6166 |
4.0 |
-3.30 |
+1.59 |
<1.40 |
+3.07 |
+0.4 |
-0.2 |
+0.97 |
|
1.71 |
TP |
CS 31080-095 |
6100 |
4.5 |
-2.85 |
+2.69 |
2.23 |
+0.70 |
+0.65 |
-0.41 |
+0.77 |
>40 |
1.73 |
TP |
CEMP-s starsc |
|
|
|
|
|
|
|
|
|
|
|
|
CS 22880-074 |
5850 |
3.8 |
-1.93 |
+1.3 |
|
-0.1 |
|
+0.39 |
+1.31 |
>40 |
|
3,19 |
CS 22942-019 |
5000 |
2.4 |
-2.64 |
+2.0 |
|
+0.3 |
|
+1.7 |
+1.92 |
8 |
|
3,19 |
CS 30301-015 |
4750 |
0.8 |
-2.64 |
+1.6 |
|
+0.6 |
|
+0.3 |
+1.45 |
6 |
|
3 |
CEMP-r/s starsd |
|
|
|
|
|
|
|
|
|
|
|
|
CS 22898-027 |
6250 |
3.7 |
-2.26 |
+2.2 |
|
+0.9 |
|
+0.92 |
+2.23 |
>20 |
2.10 |
3,19 |
CS 22948-027 |
4600 |
1.0 |
-2.57 |
+2.43 |
|
+1.75 |
+0.31 |
+0.90 |
+2.26 |
10 |
0.30 |
3,19 |
CS 29497-030 |
6650 |
3.5 |
-2.70 |
+2.38 |
+1.67 |
+1.88 |
+0.64 |
+0.84 |
+2.17 |
>10 |
<1.10 |
20 |
|
7000 |
4.1 |
-2.57 |
+2.30 |
+1.48 |
+2.12 |
+0.44 |
+1.34 |
+2.32 |
|
|
13 |
CS 29497-034 |
4800 |
1.8 |
-2.90 |
+2.63 |
|
+2.38 |
+0.72 |
+1.00 |
+2.03 |
12 |
0.10 |
12 |
CS 29526-110 |
6500 |
3.2 |
-2.38 |
+2.2 |
|
+1.4 |
|
+0.88 |
+2.11 |
|
|
5 |
CS 31062-012 |
5600 |
3.0 |
-2.55 |
+2.1 |
|
+1.2 |
|
+0.30 |
+1.98 |
8 |
|
3,6 |
CS 31062-050 |
5600 |
3.0 |
-2.33 |
+2.0 |
|
+1.2 |
+0.84 |
+0.91 |
+2.80 |
8 |
|
3,6 |
HE 0024-2523 |
6625 |
4.3 |
-2.67 |
+2.6 |
+0.40 |
+2.1 |
+0.73 |
+0.34 |
+1.46 |
6 |
1.50 |
15 |
LP 625-44 |
5500 |
2.8 |
-2.71 |
+2.1 |
|
+1.0 |
|
+1.15 |
+2.74 |
20 |
0.40 |
1,2 |
LP 706-7 |
6250 |
4.5 |
-2.74 |
+2.15 |
|
+1.80 |
|
+0.15 |
+2.01 |
>15 |
2.09 |
3,16 |
HE 0143-0441 |
6370 |
4.4 |
-2.16 |
+1.66 |
|
-0.04 |
|
|
+2.31 |
10 |
|
9 |
HE 0338-3945 |
6160 |
4.1 |
-2.42 |
+2.13 |
+1.40 |
+1.55 |
+0.30 |
+0.74 |
+2.41 |
10 |
|
14 |
HE 2148-1247 |
6380 |
4.3 |
-2.3 |
+1.91 |
|
+1.65 |
|
|
+2.36 |
10 |
|
9 |
a[C/Fe] > +1.0 and [Ba/Fe] < 0.0 (Beers & Christlieb 2005);
b[C/Fe] > +1.0 and
;
c[C/Fe] > +1.0, [Ba/Fe] > +1.0, and [Ba/Eu] > +0.5 (Beers &
Christlieb 2005);
d[C/Fe] > +1.0 and
(Beers & Christlieb
2005).
Ref.:
(1) Aoki et al. (2000);
(2) Aoki et al. (2001);
(3) Aoki et al. (2002a);
(4) Aoki et al. (2002b);
(5) Aoki et al. (2002c);
(6) Aoki et al. (2003);
(7) Aoki et al. (2004);
(8) Christlieb et al. (2002);
(9) Cohen et al. (2003);
(10) Depagne et al. (2002);
(11) Frebel et al. (2005);
(11a)Frebel et al. (2006);
(12) Hill et al. (2000);
(13) Ivans et al. (2005);
(14) Jonsell et al. (2006);
(15) Lucatello et al. (2003);
(16) Norris et al. (1997);
(17) Norris et al. (2002);
(18) Plez et al. (2005);
(19) Preston & Sneden (2001);
(20) Sivarani et al. (2004);
(21) Aoki et al. (2006b);
(TP) This paper.
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