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Table 1.
Atmospheric parameters derived from spectroscopy.
| Spectral fit | Element | log nX/∑ini | |
|---|---|---|---|
| Teff (K) | 44 900 ± 1000 | H | −0.46 ± 0.07 |
| log g | 5.93±0.15 | He | −0.18 ± 0.03 |
| log n(He)/n(H) | +0.28 ± 0.10 | C | < − 3.74+0.40 |
| B (kG) | 353 ± 10 | N | −2.98 ± 0.20 |
| ψ (°) | 64±25 | O | < − 3.92+0.30 |
| vrad (km s−1) | 33±2 | Si | −4.26 ± 0.30 |
| vrot sin i (km s−1) | < 40 | S | −4.16 ± 0.30 |
Notes. Elemental abundance results are stated by number fraction. Upper limits are given as best-fit values, while their uncertainties represent values that can clearly be excluded.
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