Table 7
Comparison between the abundances of stars with BDs with minimum masses MCsini> 42.5 MJup and stars with BD companions with minimum masses in the range MCsini< 42.5 MJup performed in Sect. 3.1.5, see text for details.
| All | Without | Without | Without stars with | |||||
| stars | giant stars | subgiant stars | gas-giant planets | |||||
|
|
||||||||
| D | p-value | D | p-value | D | p-value | D | p-value | |
|
|
||||||||
| [Fe/H] | 0.34 | 0.08 | 0.39 | 0.05 | 0.38 | 0.24 | 0.27 | 0.31 |
| Xα | 0.23 | 0.45 | 0.15 | 0.95 | 0.26 | 0.70 | 0.26 | 0.33 |
| XFe | 0.47 | <0.01 | 0.40 | 0.04 | 0.27 | 0.64 | 0.40 | 0.03 |
| Xvol | 0.19 | 0.73 | 0.18 | 0.83 | 0.35 | 0.35 | 0.24 | 0.46 |
Notes. neff~ 12.7 (all stars); ~11.2 (without giant stars); ~6.5 (without subgiant/giant stars); ~11.8 (without planet hosts).
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