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Table 7.
Log of EFOSC2 spectra and stellar atmospheric parameters for blue stars with no emission lines, and the stellar atmospheric parameters derived from them.
| Star | Sp T | Grism | texp (s) | S/N | ν sin i (km s−1) | Teff (K) | log g |
|---|---|---|---|---|---|---|---|
| 1 | A0 Ib | 19 | 900 | 130 | 90 | 12 000 ± 1000 | 2.6 ± 0.1 |
| 12 | B2 V | 14 | 1800 | 60 | 110 | 18 000 ± 2200 | 3.8 ± 0.2 |
| 14 | B3 III | 19 | 1800 | 90 | 90 | 17 000 ± 1300 | 3.1 ± 0.2 |
| 16 | B2.5 V | 14 | 1800 | 160 | 230 | 17 000 ± 1000 | 4.1 ± 0.1 |
| 25 | B2 V | 14 | 1800 | 60 | 230 | 18 000 ± 1000 | 4.1 ± 0.1 |
| 34 | B2.5 V | 14 | 1800 | 60 | 210 | 16 000 ± 1000 | 3.8 ± 0.1 |
| 56 | A0 Ib | 19 | 1200 | 120 | 70 | 12 000 ± 1000 | 2.6 ± 0.1 |
| 71 | B2 IV | 14 | 1800 | 50 | 230 | 20 000 ± 1600 | 4.1 ± 0.2 |
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