Table 4.
Stellar parameters of models discussed here, plus derived quantities.
Model | B+BH | Be+Bstr |
|
---|---|---|---|
component | B | Be | Bstr |
Teff (K) | 15 300 ± 300 | 18 900 ± 200 | 12 500 ± 100 |
log g | 3.6 ± 0.2 | 4.0 ± 0.3 | 3.0 ± 0.2 |
N[He/H] | 0.10 | 0.10 | 0.20 |
vt (km s−1) | 2 | 2 | 2 |
ve sin i (km s−1) | 8 | 300 | 7 |
r/d (R⊙/kpc) | 2.40 ± 0.04 | 2.47 ± 0.04 | |
R (R⊙) | 6.0![]() |
3.1![]() |
4.8![]() |
Mspec (M⊙) | 5.2![]() |
3.4![]() |
0.8![]() |
AV (mag) | 1.55 ± 0.03 | ||
log L (L⊙) | 3.23![]() |
3.04![]() |
2.70![]() |
Notes. The table lists: angular radius (r/d), stellar radius (R), spectroscopic mass (Mspec), extinction in the V band (AV), and logarithm of the stellar luminosity (log L). AV is determined from the CHORIZOS analysis, and we adopt a distance of 2.48 kpc from the Gaia EDR3 parallax (see text) in the derivation of the stellar radii and luminosities.
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