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Table 4.
Stellar parameters derived for the sample of stars by using the Si III-IV or Si II-III ionization equilibrium along with the H Balmer lines.
| Target | SpT | Teff (K) | log g (dex) |
|---|---|---|---|
| J20314965+4128265 | O9.7 IV | 33 000 | 4.0 |
| J20295701+4109538 | O9.7 III | 32 000 | 3.6 |
| J20272428+4115458 | B0 IV | 30 000 | 3.9 |
| J20334610+4133010 | O9.7 Iab | 30 000 | 3.2 |
| J20314605+4043246 | B0.5 IV | 30 000 | 4.0 |
| J20292449+4052599 | B0.2 IV | 29 000* | 3.7 |
| BD+40 4193 | B2 V | 19 000 | 3.8 |
| BD+40 4210 | B2 Ia | 18 300 | 2.2 |
Notes.Teff and log g uncertainties are, in all cases, 500 K and 0.1 dex respectively. An asterisk indicates that Teff has been obtained using the He I-II ionization balance.
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