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Table 2
Orbital parameters determined for HD 123999 from PIONIER observations and radial velocity measurements.
| Parameter | Value | ||
|
|
|||
| Period P | 9.604559 ± 0.000005 days | ||
| HJD of periastron Tp | 2 454 100.4340 ± 0.0006 | ||
| Excentricity e | 0.1924 ± 0.0001 | ||
| Long. of periastron ω | 286.86 ± 0.02 deg | ||
| Ascending node Ω | 260.71 ± 0.12 deg | ||
| Semi-amplitude KA | 67.179 ± 0.006 km s-1 | ||
| Semi-amplitude KB | 69.390 ± 0.002 km s-1 | ||
| System velocity γ | 9.62 ± 0.03 km s-1 | ||
| Semi-major axis a | 3.436 ± 0.003 mas | ||
| Inclination i | 108.7 ± 0.2 deg | ||
 (deg. of freedom = 222) |
4.62 | ||
| Mass of A component mA | 1.432 ± 0.005 M⊙ | ||
| Mass of B component mB | 1.387 ± 0.004 M⊙ | ||
| Distance d | 36.36 ± 0.06 pc | ||
| Semi-major axis a | 0.1249 ± 0.0001 AU | ||
| Residual VA | σ = 0.370 km s-1 | ||
| Residual VB | σ = 0.407 km s-1 | ||
Notes. The listed error bars include only statistical errors and should not be considered accurate at this level.
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