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Table 3
Stellar parameters.
| Star | T eff | log g |
|
V sin i | v mac | C/H | N/H | O/H | ||
| [kK] | [km s-1] | [km s-1] | [10-4] | [10-4] | [10-4] | |||||
|
|
||||||||||
| DH Cep-1 | 44 ± 3.0 | 4.3 ± 0.30 | 5.40* | 175 | 100 | 2.3 |
– | 15.0 |
||
| DH Cep-2 | 41 ± 2.0 | 4.3 ± 0.20 | 5.50* | 160 | 100 | 1.6 |
1.0 |
13.0 |
||
| V382 Cyg-1 | 37 ± 2.0 | 3.8 ± 0.15 | 5.17 ± 0.10 | 260 | 0* | 2.5 |
0.7 |
3.2 |
||
| V382 Cyg-2 | 38 ± 3.0 | 3.8 ± 0.20 | 5.15 ± 0.14 | 240 | 0* | 9.0 |
1.5 |
6.6 |
||
| Y Cyg-1 | 33 ± 1.5 | 4.1 ± 0.20 | 4.57 ± 0.08 | 140 | 0* | 1.5 |
0.5 |
3.7 |
||
| Y Cyg-2 | 34 ± 2.0 | 4.2 ± 0.20 | 4.49 ± 0.10 | 160 | 0* | 3.0 |
0.8 |
5.0 |
||
| V478 Cyg-1 | 32 ± 2.0 | 3.9 ± 0.20 | 4.74 ± 0.11 | 120 | 0* | 2.0 |
0.8 |
3.4 |
||
| V478 Cyg-2 | 31 ± 3.0 | 3.7 ± 0.30 | 4.78 ± 0.17 | 120 | 0* | 1.0 |
0.35 |
2.6 |
||
| XZ Cep-1 | 28 ± 1.0 | 3.4 ± 0.15 | 5.05 ± 0.06 | 230 | 0* | <2.0 | 0.6 |
1.0 |
||
| XZ Cep-2 | 24 ± 3.0 | 3.1 ± 0.30 | 4.79 ± 0.22 | 110 | 0* | 0.3 |
2.8 |
0.5 |
||
| AH Cep-1 | 31 ± 3.0 | 4.1 ± 0.30 | 4.41 ± 0.17 | 200 | 0* | 1.0 |
<0.2 | 2.8 |
||
| AH Cep-2 | 29 ± 4.0 | 4.2 ± 0.30 | 4.15 ± 0.24 | 170 | 0* | <2.0 | 0.35 |
2.3 |
||
Notes. A
(*)
symbol indicated adopted values from Martins et al. (2005). Luminosities are computed from Teff and Rmean (Table 4). Abundances are number ratios.
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