Table 1.
Journal of the optical spectroscopy observations of HD 54662.
| HJD-2450000 | RV1 (km s−1) | RV2 (km s−1) | Inst. |
|---|---|---|---|
| 3701.8148 | 21.7 | 60.9 | UT2 + UVES |
| 3739.6729 | 23.9 | 59.1 | MPI2.2 + FEROS |
| 3740.7216 | 24.0 | 62.0 | MPI2.2 + FEROS |
| 3740.7414 | 24.1 | 62.5 | MPI2.2 + FEROS |
| 3773.7029 | 24.4 | 61.0 | MPI2.2 + FEROS |
| 3773.7141 | 24.3 | 57.7 | MPI2.2 + FEROS |
| 4600.4952 | 65.1 | 16.0 | MPI2.2 + FEROS |
| 5145.7407 | 45.2 | 30.8 | NOT + FIES |
| 5489.0901 | 24.9 | 50.1 | CFHT + ESPaDOnS |
| 5606.5411 | 26.2 | 54.2 | MPI2.2 + FEROS |
| 5664.5244 | 22.2 | 59.4 | UT2 + UVES |
| 5667.4950 | 22.4 | 60.0 | UT2 + UVES |
| 5696.4662 | 23.2 | 60.7 | MPI2.2 + FEROS |
| 5799.8899 | 21.8 | 60.5 | UT2 + UVES |
| 6008.5997 | 28.1 | 54.7 | UT2 + UVES |
| 6067.4626 | 32.7 | 50.3 | MPI2.2 + FEROS |
| 6239.8542 | 42.8 | 34.6 | UT2 + UVES |
| 6259.7983 | 44.1 | 34.5 | UT2 + UVES |
| 6275.7963 | 45.3 | 32.4 | UT2 + UVES |
| 6305.8448 | 42.3 | 27.3 | UT2 + UVES |
| 6317.5487 | 49.1 | 30.0 | UT2 + UVES |
| 6336.5445 | 49.8 | 27.5 | UT2 + UVES |
| 6946.9447 | 57.9 | 22.6 | TIGRE + HEROS |
| 6975.9420 | 57.7 | 26.7 | TIGRE + HEROS |
| 7006.8488 | 56.1 | 22.7 | TIGRE + HEROS |
| 7033.8078 | 54.1 | 17.5 | TIGRE + HEROS |
| 7034.7919 | 54.8 | 19.5 | TIGRE + HEROS |
| 7058.6779 | 54.4 | 20.4 | TIGRE + HEROS |
| 7074.6693 | 53.5 | 22.8 | TIGRE + HEROS |
| 7085.7193 | 53.5 | 23.7 | TIGRE + HEROS |
| 7100.6155 | 51.5 | 20.7 | TIGRE + HEROS |
| 7333.9497 | 41.0 | 35.7 | TIGRE + HEROS |
| 7340.8005 | 41.9 | 37.3 | UT2 + UVES |
| 7347.7675 | 40.6 | 35.1 | UT2 + UVES |
| 7373.8459 | 39.1 | 39.7 | TIGRE + HEROS |
| 7404.7724 | 36.9 | 39.6 | TIGRE + HEROS |
| 7435.6917 | 35.1 | 42.0 | TIGRE + HEROS |
| 7797.6935 | 22.9 | 52.9 | TIGRE + HEROS |
| 7829.5827 | 24.2 | 57.8 | TIGRE + HEROS |
Notes. Radial velocities are determined with the spectral disentangling routine for the spectral regions from 4050–4890 Å and around the He Iλ 5876 line (see Sect. 3.1). Typical uncertainties on RVs are 2 km s−1 for the primary and 5 km s−1 for the secondary.
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