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Table 7

Model comparison.

Model k BIC AIC Sections
One planet, circular 14 2190 2132 3.2
One planet, eccentric 16 1855 1789 3.2
Tidal decay 17 1946 1876 3.3
Long-term acc. 17 1898 1828 3.4
Apsidal motion 17 1886 1816 3.5
Complete 19 1849 1771 3.6

Notes. Comparison between the fitting models considered in this study: number of parameters k, BIC, and AIC values for each of them.

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