Open Access
Table 4
Fit parameters of HD 3277.
| RV | Joint model | |||||
|---|---|---|---|---|---|---|
| Guess | Fit | Fit Incl. jitter | Guess | Fit | Fit Incl. jitter | |
| π (mas) | – | – | – | 34.26 | 34.37 ± 0.50 | 34.38 ±0.56 |
| Δδ (mas) | – | – | – | −750.5 | −752.6 ± 1.9 | −752.6 ± 2.1 |
| Δα* (mas) | – | – | – | 525.9 | 522.2 ±2.1 | 522.3 ± 2.3 |
| µδ (mas yr−1) | – | – | – | −165.99 | −166.52 ± 0.42 | −166.53 ± 0.45 |
| µα (mas yr−1) | – | – | – | 116.29 | 115.73 ±0.47 | 115.76 ±0.52 |
| σHIP (mas) | – | – | – | – | – | 0.50 ±0.38 |
| γCOR98 (m s−1) | −14272.8 | −14691.8 ±4.2 | −14687.6 ± 4.2 | −14272.8 | −14691.8 ±4.2 | −14687.6 ±4.2 |
| γCOR07 (m s−1) | −14837.0 | −14693.5 ± 4.7 | −14694.9 ± 2.3 | −14837.0 | −14693.5 ±4.7 | −14694.9 ±2.3 |
| σCOR98 (m s−1) | – | – | 3.7 ± 3.2 | – | – | 3.7 ± 3.2 |
| σCOR07 (m s−4) | – | – | 0.0 ± 2.0 | – | – | 0.0 ± 2.0 |
| P (days) | 46.11119 | 46.15131 ±2.2 × 10−4 | 46.15116 ± 1.6 × 10−4 | 46.11119 | 46.15131 ±2.2× 10−4 | 46.15116 ± 1.6 ×10−4 |
| M0+ω (deg) | 44.16 | 70.50 ±0.15 | 70.37 ±0.13 | 44.16 | 70.49 ±0.15 | 70.37 ±0.13 |
| as sin i (AU) | 0.0172900 | 0.016563 ± 1.8 × 10−5 | 0.0165860 ± 8.2 × 10−6 | 0.0172900 | 0.016563 ± 1.8 × 10−5 | 0.0165860 ± 8.2 × 10−6 |
| e | 0.21570 | 0.28532 ± 9.4 × 10−4 | 0.28437 ± 6.3 × 10−4 | 0.21570 | 0.28532 ± 9.4 × 10−4 | 0.28437 ± 6.3 × 10−4 |
| ω (deg) | 350.76 | 320.55 ± 0.24 | 320.69 ± 0.18 | 350.76 | 320.56 ± 0.24 | 320.69 ±0.18 |
| i (deg) | – | – | – | 126.8 | 167.5 ±2.0 | 167.5 ±2.2 |
| Ω (deg) | – | – | – | 223.5 | 264.8 ± 9.0 | 265.5 ± 9.9 |
| log L | −13101.91 | −48.98 | −46.64 | −13152.82 | −87.78 | −85.13 |
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