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Table 2
Adopted parameters and predicted thermal free-free flux densities for the two targets.
HD 167971 | HD168112 | ||||
---|---|---|---|---|---|
Component | Aa | Ab | B | A | B |
Spectral type | O6–7V | O6–7V | O8I | O5.5III | O5.5–O7.5III |
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1.2 × 10−7 | 1.2 × 10−7 | 6.6 × 10−7 | 1.13 × 10−6 | 4.8 × 10−7 |
υ∞ (km s−1) | 3000 | 3000 | 2800 | 2500 | 2400 |
Teff (K) | 36 800 | 36800 | 31 000 | 38 000 | 35 600 |
S1.67 GHz (mJy) | <0.001 | <0.001 | 0.006 | 0.015 | 0.005 |
Notes. Stellar wind parameters are taken from Muijres et al. (2012). Terminal velocities are estimated as 2.6 times the escape velocity. For components with uncertain spectral types, interpolated values have been adopted.
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