Table 2.

Statistics of the studied parameters within our sample.

No. of sample	Period	$T_{\text{eff}}$	log(g)	[Fe/H]	RV
1781
Mean $(\overline{x})$	0.377	5773	3.99	− 0.18	− 4.08
Std. error of mean	0.003	21	0.02	0.009	1.22
Median	0.35	5796	4.16	− 0.12	− 3.07
Mode	0.33	5095	4.17	0.08	− 24.58
Std. Deviation (S)	0.11	90	0.705	0.37	51.55
Range	0.61	4500	4.75	2.84	680.17
Minimum	0.19	3862	0.12	− 2.27	− 395.55
Maximum	0.79	8362	4.86	0.57	284.62