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Table 3
Fundamental stellar parameters derived from spectroscopy using different methods, model atmospheres, and line formation codes.
| Method | Quick look grid-search | Spectral synthesis | Equivalent widths |
| Atmosphere | NLTE | LTE | LTE |
| Line formation | NLTE | LTE | NLTE |
|
|
|||
| Teff (K) | 17 350 ± 1000 | 16 800 ± 100 | 17 750 ± 250 |
| log g (cgs) | 4.0 ± 0.25 | 3.9 ± 0.1 | 4.1 ± 0.1 |
| vsini (km s-1) | 108 ± 10 | 106 ± 4 | 115 ± 9 |
| ξt (km s-1) | 2 (preset) | 3.35 ± 0.80 | 3 ± 3 (preset) |
| Spectral typea | B4 V-IV | B3.5 V | |
Notes.
(a)
Spectral type had been determined based on Teff and log g values by using an interpolation in the tables given by Schmidt-Kaler (1982).
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