Orbital parameters of the system found in this work, compared to previous work (Pogodin et al. 2004; Monnier et al. 2006).
Parameter | Radial velocity (this work) | Bisector velocity (Pogodin et al. 2004) | Interferometry (Monnier et al. 2006) |
Results of RV fit | |||
Period (d) | 1412 ± 54 | 1341 ± 23 | 1377 ± 25 |
T0 (HDJ) | 244 8991 ± 152 | 244 9149 ± 87 | 244 9152 ± 90 |
γ (km s−1) | −7.9 ± 0.9 | 5.0 ± 0.6 | |
e | 0.32 ± 0.06 | 0.29 ± 0.07 | 0.30 ± 0.06 |
ω (°) | 216 ± 12 | 203 ± 22 | 224 ± 16 |
KP (km s−1) | 20.9 ± 2.5 | ||
KS (km s−1) | 17.0 ± 2.5 | 11.2 ± 0.7 | |
Derived parameters | |||
a sin iorb (au) | 4.9 ± 0.8 | ||
aP sin iorb (au) | 2.73 ± 0.46 | ||
aS sin iorb (au) | 2.21 ± 0.38 | 1.38 ± 0.11 | |
MP sin3iorb(M⊙) | 3.6 ± 1.6 | ||
MS sin3iorb(M⊙) | 4.4 ± 1.9 | ||
iorb (°) | 48+17−13 | 65 ± 8 | |
a (au) | 6.7 ± 1.9 | ||
a (mas) | 16 ± 9 | 15.14 ± 0.70 |
Parameter | Radial velocity (this work) | Bisector velocity (Pogodin et al. 2004) | Interferometry (Monnier et al. 2006) |
Results of RV fit | |||
Period (d) | 1412 ± 54 | 1341 ± 23 | 1377 ± 25 |
T0 (HDJ) | 244 8991 ± 152 | 244 9149 ± 87 | 244 9152 ± 90 |
γ (km s−1) | −7.9 ± 0.9 | 5.0 ± 0.6 | |
e | 0.32 ± 0.06 | 0.29 ± 0.07 | 0.30 ± 0.06 |
ω (°) | 216 ± 12 | 203 ± 22 | 224 ± 16 |
KP (km s−1) | 20.9 ± 2.5 | ||
KS (km s−1) | 17.0 ± 2.5 | 11.2 ± 0.7 | |
Derived parameters | |||
a sin iorb (au) | 4.9 ± 0.8 | ||
aP sin iorb (au) | 2.73 ± 0.46 | ||
aS sin iorb (au) | 2.21 ± 0.38 | 1.38 ± 0.11 | |
MP sin3iorb(M⊙) | 3.6 ± 1.6 | ||
MS sin3iorb(M⊙) | 4.4 ± 1.9 | ||
iorb (°) | 48+17−13 | 65 ± 8 | |
a (au) | 6.7 ± 1.9 | ||
a (mas) | 16 ± 9 | 15.14 ± 0.70 |
Orbital parameters of the system found in this work, compared to previous work (Pogodin et al. 2004; Monnier et al. 2006).
Parameter | Radial velocity (this work) | Bisector velocity (Pogodin et al. 2004) | Interferometry (Monnier et al. 2006) |
Results of RV fit | |||
Period (d) | 1412 ± 54 | 1341 ± 23 | 1377 ± 25 |
T0 (HDJ) | 244 8991 ± 152 | 244 9149 ± 87 | 244 9152 ± 90 |
γ (km s−1) | −7.9 ± 0.9 | 5.0 ± 0.6 | |
e | 0.32 ± 0.06 | 0.29 ± 0.07 | 0.30 ± 0.06 |
ω (°) | 216 ± 12 | 203 ± 22 | 224 ± 16 |
KP (km s−1) | 20.9 ± 2.5 | ||
KS (km s−1) | 17.0 ± 2.5 | 11.2 ± 0.7 | |
Derived parameters | |||
a sin iorb (au) | 4.9 ± 0.8 | ||
aP sin iorb (au) | 2.73 ± 0.46 | ||
aS sin iorb (au) | 2.21 ± 0.38 | 1.38 ± 0.11 | |
MP sin3iorb(M⊙) | 3.6 ± 1.6 | ||
MS sin3iorb(M⊙) | 4.4 ± 1.9 | ||
iorb (°) | 48+17−13 | 65 ± 8 | |
a (au) | 6.7 ± 1.9 | ||
a (mas) | 16 ± 9 | 15.14 ± 0.70 |
Parameter | Radial velocity (this work) | Bisector velocity (Pogodin et al. 2004) | Interferometry (Monnier et al. 2006) |
Results of RV fit | |||
Period (d) | 1412 ± 54 | 1341 ± 23 | 1377 ± 25 |
T0 (HDJ) | 244 8991 ± 152 | 244 9149 ± 87 | 244 9152 ± 90 |
γ (km s−1) | −7.9 ± 0.9 | 5.0 ± 0.6 | |
e | 0.32 ± 0.06 | 0.29 ± 0.07 | 0.30 ± 0.06 |
ω (°) | 216 ± 12 | 203 ± 22 | 224 ± 16 |
KP (km s−1) | 20.9 ± 2.5 | ||
KS (km s−1) | 17.0 ± 2.5 | 11.2 ± 0.7 | |
Derived parameters | |||
a sin iorb (au) | 4.9 ± 0.8 | ||
aP sin iorb (au) | 2.73 ± 0.46 | ||
aS sin iorb (au) | 2.21 ± 0.38 | 1.38 ± 0.11 | |
MP sin3iorb(M⊙) | 3.6 ± 1.6 | ||
MS sin3iorb(M⊙) | 4.4 ± 1.9 | ||
iorb (°) | 48+17−13 | 65 ± 8 | |
a (au) | 6.7 ± 1.9 | ||
a (mas) | 16 ± 9 | 15.14 ± 0.70 |
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