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Table 4
FOTEL orbital solution for the triple system HD 152246.
| Parameter | Unit | Value | |
|
|
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| Orbit Ba - Bb | |||
|
|
|||
| PBa − Bb | (d) | 6.004865(71) | |
| T periastr. | (RJD) | 54 285.15(25) | |
| T upper conj. | (RJD) | 54 285.90 | |
| e | 0.094(26) | ||
| ω | (°) | 37(15) | |
| K Ba | (km s-1) | 37.5(2.3) | |
| f(m) | (M⊙) | 0.0324 | |
|
|
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| Orbit A - (Ba+Bb) | |||
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| P A − (Ba + Bb) | (d) | 470.69(48) | |
| T periastr. | (RJD) | 54 983.3(1.4) | |
| T min.RV | (RJD) | 55 433.0 | |
| e | 0.859(20) | ||
| ω A | (°) | 306.8(2.8) | |
| K Ba + Bb / K A | 1.127(44) | ||
| K Ba + Bb | (km s-1) | 87(10) | |
| K A | (km s-1) | 98(11) | |
| asini | (AU) | 4.10 | |
| rmsBa old | (km s-1) | 17.92 | |
| rmsBa new | (km s-1) | 4.29 | |
| rmsA new | (km s-1) | 5.66 | |
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| γ | (km s-1) | −21.60(46) | |
Notes. a is the semi-major axis of the 470 d orbit.
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