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Table 3

Derived parameters of studied stars.

Parameter CD–46 8926 CD–51 11879 Sun
Teff (K) 70 500 ± 2000 62 600 ±3000
log g (cgs) 4.97 ± 0.10 5.23 ± 0.20
R (R) 0.37 ± 0.04 0.29 ± 0.05
M (M) 0.47 ±0.15 0.52 ±0.31
log(L/L) 3.48 ±0.11 3.06 ±0.17
Lx <3.8 × 1030 <3.6 × 1030
log εH <−l.0 <−l.0
log εc −2.4 ± 0.2 (0.7) −4.0 ± 0.2 (−0.9) −3.10
log εN −3.3 ± 0.5 (0.4) −3.0 ± 0.4 (0.7) −3.70
log εO −3.9 ±0.3 (−1.1) −4.2 ±0.9 (−1.3) −2.84
log εNe −4.7 ±0.3 (−1.1) −4.0 −3.60
log εMg −4.2 ± 0.3 (−0.3) −3.93
log εAI −4.3 ± 0.3 (0.8) −4.9 ± 0.3 (0.1) −5.08
log εsi −4.6 ± 0.5 (−0.6) −4.8 ± 0.3 (−0.8) −4.02
log εp −6.6 ± 0.3 (−0.4) −6.5 ± 0.3 (−0.4) −6.12
log εs −4.3 ± 0.3 (0.1) −4.9 ± 0.7 (−0.5) −4.41
log εFe −4.7 ± 0.4 (−0.7) −4.4 ±0.1 (−0.4) −4.03
log εNi −5.1 ±0.2 (0.2) −4.3 ± 0.3 (1.0) −5.31
υrad −5.0 ± 1.0 29.1 ± 1.3
d(pc) 812 ±40 719 ± 60
2.5 × 10−9 4.5 × 10−10
υ 1020 1170
H 2.4 × 10−9 4.3 × 10−10
930 1180
3.4 × 10−9 7.0 × 10−10
1420 1580

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