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Table 4

FOTEL orbital solution for the triple system HD 152246.

Parameter Unit Value

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

Orbit A - (Ba+Bb)

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

γ (km s-1) −21.60(46)

Notes. a is the semi-major axis of the 470 d orbit.

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