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Table 7
Carbon analysis. Adopted solar value: 
.
| Star | No. | S/N | [C/H] | 12C∕13C |
|---|---|---|---|---|
| BD+02 3497 | 17 | 223 | -0.25 | 12 |
| BD+48 740 | 16 | 259 | -0.30 | 18 |
| HD 181368 | 18 | 305 | -0.25 | 20 |
| HD 188214 | 14 | 283 | -0.10 | 10 |
| HD 238914 | 16 | 348 | -0.25 | 20 |
| TYC 0684-00553-1 | 17 | 203 | -0.15 | 12 |
| TYC 3105-00152-1 | 21 | 185 | -0.27 | 12 |
| TYC 3263-02180-1 | 19 | 454 | -0.20 | 10 |
| TYC 3300-00133-1 | 11 | 139 | -0.35 | 15 |
| TYC 3318-01333-1 | 15 | 205 | -0.25 | 15 |
| TYC 3663-01966-1 | 12 | 194 | -0.40 | 23 |
| TYC 3930-00681-1 | 16 | 348 | -0.30 | 17 |
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