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Table 4.

Derived orbital parameters for the pulsation-cleaned orbits.

RV Tau σ DF Cyg σ
P (days) 1198 17 784 16
K (km s−1) 14.5 1.6 14.4 1.5
e 0.5 0.1 0.4 0.1
T0 (BJD) 2 455 114 12 2 456 195 23
γ (km s−1) 32.0 0.8 −15.1 0.7
ω (rad) 4.9 0.3 3.2 0.6
a1 sin i (au) 1.38 0.08 0.95 0.1
f(m) (M) 0.24 0.02 0.19 0.05
m2 (M) 0.7 0.1 0.6 0.1
N 105 68

Notes. The errors were computed using a Monte Carlo method on the data points (see text). The number of spectra used in the orbital analysis are denoted by N.

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