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Figure 1: Spectral region of HD 45652 centered at the Ca II K line (CORALIE spectrum). |
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Figure 2: Top: ELODIE (red circles), CORALIE (blue squares), and SOPHIE (magenta diamonds) radial-velocities for HD 45652 as a function of time, and the best-fit Keplerian function to the data. Bottom: residuals of the fit. |
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Figure 3: Phase-folded ELODIE, CORALIE, and SOPHIE radial velocities for HD 45652 at a period of 43.6 days. Symbols are as in Fig. 2. |
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Figure 4:
BIS versus radial-velocity for the CORALIE data of HD 45652. To
demonstrate the nonexistence of a correlation, the vertical and
horizontal scales were set to be identical. The best linear fit to the data
is also shown. The slope of the fit has a non significant value of
0.02 ![]() |
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