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Table 8.
Final estimated parameters of the S Mus system.
| Pulsation | ||
|---|---|---|
| Ppuls (days) | 9.65996 ± 0.00006 | |
| T0 (JD)a | 2440299.42 | |
| A1 (km s−1) | −6.94 ± 0.82 | |
| B1 (km s−1) | −9.81 ± 0.54 | |
| A2 (km s−1) | −4.53 ± 0.67 | |
| B2 (km s−1) | 3.87 ± 0.79 | |
| A3 (km s−1) | −0.60 ± 0.34 | |
| B3 (km s−1) | 1.46 ± 0.15 | |
| A4 (km s−1) | 0.86 ± 0.10 | |
| B4 (km s−1) | 0.23 ± 0.24 | |
| A5 (km s−1) | 0.21 ± 0.04 | |
| B5 (km s−1) | −0.05 ± 0.10 | |
| Orbit | ||
| Pe04b | This work | |
| Porb (days) | 504.9 ± 0.07 | 506.3 ± 0.5 |
| Tp (JD) | 2448590 ± 5 | 2457165.9 ± 4.4 |
| e | 0.080 ± 0.002 | 0.088 ± 0.006 |
| ω (°) | 206 ± 5 | 194.8 ± 3.3 |
| K1 (km s−1) | 14.7 ± 0.2 | 14.85 ± 0.03 |
| K2 (km s−1)c | – | 16.63 ± 3.27 |
| vγ (km s−1) | −0.5 ± 0.5 | −1.65 ± 0.11 |
| Ω (°) | – | 99.6 ± 14.4 |
| i (°) | – | 144.7 ± 2.8 |
| a (mas) | – | 2.95 ± 0.09 |
| a (au) | – | 2.53 ± 0.09 |
| M1 (M⊙) | – | 4.44 ± 0.91 |
| M2 (M⊙) | – | 3.98 ± 0.21 |
| d (pc)d | – | 858 ± 17 |
Notes.
(a)
Held fixed with the value from Samus et al. (2017).
(d)
Assumed from the P-L relation of Storm et al. (2011).
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