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Home All issues Volume 494 / No 3 (February II 2009) A&A, 494 3 (2009) 1083-1090 Full HTML
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Table 1:

Adopted model and NLTE barium abundance for our sample of stars.

 		 Star $T_{\rm eff}$, (K) log g $v_{\rm t},\rm (km~ s^{-1})$ [Fe/H] $\rm\epsilon (Ba)_{LTE}$ $\rm\epsilon (Ba)_{\rm NLTE}$ $\rm [Ba/H]_{\rm NLTE}$ $\rm [Ba/Fe]_{\rm NLTE}$ Rem
  Turnoff stars                  
  BS 17570-063 6240 4.8 0.5 -2.92 -1.05 -0.83 -3.00 -0.08 1
  CS 22948-093 6360 4.3 1.2 -3.30 -0.90 -0.83 -3.00 +0.30 1
  CS 22966-011 6200 4.8 1.1 -3.10 -0.95 -0.73 -2.90 +0.20 1
  CS 29506-007 6270 4.0 1.7 -2.91 -0.55 -0.23 -2.40 +0.51 1
  CS 29506-090 6300 4.3 1.4 -2.83 -1.00 -0.63 -2.80 +0.03 1
  CS 30301-024 6330 4.0 1.6 -2.75 -0.85 -0.53 -2.70 +0.05 1
  Giants                  
1 HD 2796 4950 1.5 2.1 -2.47 -0.48 -0.46 -2.63 -0.12 3, m
2 HD 122 563 4600 1.1 2.0 -2.82 -1.59 -1.45 -3.62 -0.80 3, m
3 HD 186 478 4700 1.3 2.0 -2.59 -0.50 -0.45 -2.62 -0.03 3, m
4 BD +17:3248 5250 1.4 1.5 -2.07 +0.75 +0.48 -1.69 +0.38 3, m
5 BD -18:5550 4750 1.4 1.8 -3.06 -1.67 -1.45 -3.62 -0.56 3
6 CD -38:245 4800 1.5 2.2 -4.19 -2.82 -2.50 -4.67 -0.48 1, m
7 BS 16467-062 5200 2.5 1.6 -3.77 <-2.76 <-2.35 <-4.52 <-0.75  
8 BS 16477-003 4900 1.7 1.8 -3.36 -1.68 -1.40 -3.57 -0.21 2
9 BS 17569-049 4700 1.2 1.9 -2.88 -0.55 -0.50 -2.67 +0.21 3, m
10 CS 22169-035 4700 1.2 2.2 -3.04 -2.10 -1.95 -4.12 -1.08 2, m
11 CS 22172-002 4800 1.3 2.2 -3.86 -2.90 -2.60 -4.77 -0.91 1,
12 CS 22186-025 4900 1.5 2.0 -3.00 -0.85 -0.72 -2.89 +0.11 3, m
13 CS 22189-009 4900 1.7 1.9 -3.49 -2.65 -2.40 -4.57 -1.08 1,
14 CS 22873-055 4550 0.7 2.2 -2.99 -1.31 -1.15 -3.32 -0.33 3, m
15 CS 22873-166 4550 0.9 2.1 -2.97 -1.54 -1.32 -3.49 -0.52 3, m
16 CS 22878-101 4800 1.3 2.0 -3.25 -1.70 -1.35 -3.52 -0.27 2, m
17 CS 22885-096 5050 2.6 1.8 -3.78 -2.75 -2.50 -4.67 -0.89 1
18 CS 22891-209 4700 1.0 2.1 -3.29 -1.71 -1.43 -3.60 -0.31 3, m
19 CS 22892-052* 4850 1.6 1.9 -3.03 +0.11 -0.03 -2.20 +0.83 3
20 CS 22896-154 5250 2.7 1.2 -2.69 -0.05 -0.13 -2.30 +0.39 3
21 CS 22897-008 4900 1.7 2.0 -3.41 -2.28 -2.15 -4.32 -0.91 1
22 CS 22948-066 5100 1.8 2.0 -3.14 -1.95 -1.75 -3.92 -0.78 1, m
23 CS 22949-037* 4900 1.5 1.8 -3.97 -2.42 -2.25 -4.42 -0.45 1, m
24 CS 22952-015 4800 1.3 2.1 -3.43 -2.63 -2.35 -4.52 -1.09 1, m
25 CS 22953-003 5100 2.3 1.7 -2.84 -0.22 -0.23 -2.40 +0.44 3
26 CS 22956-050 4900 1.7 1.8 -3.33 -1.98 -1.73 -3.90 -0.57 1
27 CS 22966-057 5300 2.2 1.4 -2.62 -0.73 -0.73 -2.90 -0.28 2
28 CS 22968-014 4850 1.7 1.9 -3.56 <-3.20 <-2.80 <-4.97 <-1.41  
29 CS 29491-053 4700 1.3 2.0 -3.04 -1.80 -1.52 -3.69 -0.65 3, m
30 CS 29495-041 4800 1.5 1.8 -2.82 -1.34 -1.06 -3.23 -0.41 3
31 CS 29502-042 5100 2.5 1.5 -3.19 -2.75 -2.40 -4.57 -1.38 1
32 CS 29516-024 4650 1.2 1.7 -3.06 -1.83 -1.45 -3.62 -0.56 3
33 CS 29518-051 5200 2.6 1.4 -2.69 -1.01 -0.60 -2.77 -0.08 3, m
34 CS 30325-094 4950 2.0 1.5 -3.30 <-3.05 <-2.85 <-5.02 <-1.72  
35 CS 31082-001 4825 1.5 1.8 -2.91 +0.39 +0.05 -2.12 +0.79 3
An asterisk after the name of the star means that the star is carbon-rich. In the last column is given the number of Ba lines used for the computation; the letter m indicates that the giant has been found ``mixed'' (see text).

Source LaTeX | All tables | In the text

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