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Table 2

Individual RV measurements, errors, and residuals (all in km s-1) of the components of AK For with the orbital phase, exposure times (in seconds) and S/N of the spectra.

JD-2 450 000 v 1 σ 1 (O–C)1 v 2 σ 2 (O–C)2 Phase T exp S/N Tel./Sp.

5876.681435 –37.483 0.062 –0.003 46.441 0.202 –0.008 0.0965 450 90 2F
5876.841349 –50.637 0.049 0.031 60.928 0.155 0.026 0.1366 900 125 2F
5877.644573 –57.370 0.067 –0.149 67.959 0.242 –0.122 0.3384 750 120 2F
5877.701489 –53.645 0.061 0.003 64.000 0.231 –0.165 0.3527 1200 90 2F
5877.783808 –47.668 0.038 0.018 57.725 0.139 0.092 0.3734 1200 95 2F
5878.673272 42.913 0.056 –0.001 –41.535 0.185 0.043 0.5968 600 95 2F
5878.759453 50.399 0.043 0.010 –49.798 0.126 –0.041 0.6184 450 90 2F
5878.810493 54.428 0.039 0.021 –54.178 0.137 –0.024 0.6313 480 105 2F
6179.782690 –67.426 0.095 0.004 79.214 0.329 –0.056 0.2336 900 85 3H
6179.879929 –67.687 0.089 0.027 79.484 0.339 –0.097 0.2580 780 90 3H
6195.817064 –67.545 0.048 0.080 79.397 0.134 –0.086 0.2613 480 120 2F
6345.559577 52.316 0.054 0.094 –51.594 0.136 0.075 0.8757 420 35 EC
6346.511053 –44.029 0.184 –0.132 53.513 0.294 –0.061 0.1147 600 25 EC
6347.545693 –47.323 0.060 –0.001 57.305 0.144 –0.021 0.3746 600 30 EC
6348.542794 52.439 0.060 –0.046 –52.171 0.123 –0.212 0.6251 480 30 ECp
6349.537454 52.613 0.091 0.146 –51.882 0.134 0.055 0.8749 420 25 ECp
6350.536805 –47.586 0.046 –0.069 57.613 0.093 0.072 0.1259 600 30 ECp
6376.509645 59.529 0.075 –0.198 –59.889 0.191 0.086 0.6502 600 90 2F
6377.503283 44.095 0.062 –0.054 –42.758 0.173 0.172 0.8997 600 135 2F
6383.474455 –38.866 0.068 –0.001 47.980 0.279 0.012 0.3997 600 75 2F

Notes. The 2F marks the MPG 2.2-m/FEROS, the 3H the ESO 3.6-m/HARPS, and the EC the 1.2-m Euler/CORALIE data (with “p” meaning simultaneous observations with PISCO).

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