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Table D.1

Orbital solution for star A using the radial-velocity measurements from Griffin (1977).

Parameter Median 84% interval 16% interval
P (days) 154.8 +0.7 −0.7
T (MJD-40 000)a 2243 +13 −12
V0 (km s−1) −20.7 +0.2 −0.2
KA (km s−1) 2.5 +0.4 −0.3
e 0.21 +0.12 −0.12
ω (degrees) 56 +35 −30
a1 (km s−1 yr−1)b −0.34 +0.13 −0.13
Star Nmeas rms (m s−1)
Ac 54 841

Notes. (a) The Modified Julian Date (MJD) is defined as MJD = JD − 2 400 000.5. (b) The long-period orbital motion was taken into account through the linear term a1 (tT). (c) Given the strong line blending, the linear trend for star A is affected by the 154-day modulation of the close pair.

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