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Table 1
Details of the observations of the stellar spectra.
| Star | Date | Exp. time (min) | S/N | R |
|
|
||||
| HD 140283 | 22/07/01 | 82 | 1100 | 90 000 |
| HD 88609 | 20/04/04 | 210 | 750 | 90 000 |
| 19/10/05 | ||||
| 20/10/05 | ||||
| HD 122563 | 30/04/04 | 90 | 850 | 90 000 |
| HD 84937 | 22/03/03 | 180 | 630 | 95 000 |
| BD+26° 3578 | 17/05/05 | 130 | 550 | 95 000 |
| BD−04° 3208 | 18/05/05 | 180 | 580 | 95 000 |
| 19/05/05 | ||||
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