Cold Jupiters and small planets: Friends, foes, or indifferent? - A search for correlations with the largest exoplanet samples

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Volume 700 (August 2025)

A&A, 700 (2025) A126

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Table D.2

Occurrence rates of cold Jupiters in the small planet sample and in the large radial velocity comparison one as a function of stellar metallicity in three intervals of stellar mass.

	M_p = 0.3–13 M_Jup			M_p = 0.5–20 M_Jup
[Fe/H]	N_★ \| d	C	f_CJ [%]	N_★ \| d	C	f_CJ [%]
0.6 ≤ M_★ < 0.8 M_⊙
Small planet (transit+radial velocity) sample
$\bar{[Fe/H]} = - 0.014 \pm 0.011$ $\overline {\left[ {{\rm{Fe/H}}} \right]} = - 0.014 \pm 0.011$	58 \| 4	0.947	${7.3}_{- 2.1}^{+ 5.1}$ $7.3_{ - 2.1}^{ + 5.1}$	58 \| 3	0.971	${5.3}_{- 1.6}^{+ 4.7}$ $5.3_{ - 1.6}^{ + 4.7}$
[Fe/H] < –0.1	26 \| 1	0.959	${4.0}_{- 1.2}^{+ 8.1}$ $4.0_{ - 1.2}^{ + 8.1}$	26 \| 1	0.979	${3.9}_{- 1.2}^{+ 8.0}$ $3.9_{ - 1.2}^{ + 8.0}$
–0.1 ≤ [Fe/H] ≤ + 0.1	23 \| 2	0.924	${9.4}_{- 3.1}^{+ 10.2}$ $9.4_{ - 3.1}^{ + 10.2}$	23 \| 1	0.955	${4.5}_{- 1.4}^{+ 9.1}$ $4.5_{ - 1.4}^{ + 9.1}$
[Fe/H] > + 0.1	9 \| 1	0.972	${11.4}_{- 4.0}^{+ 18.6}$ $11.4_{ - 4.0}^{ + 18.6}$	9 \| 1	0.986	${11.3}_{- 3.9}^{+ 18.4}$ $11.3_{ - 3.9}^{ + 18.4}$
Merged (AAT+CLS+HARPS) radial velocity comparison sample
$\bar{[Fe/H]} = - 0.121 \pm 0.014$ $\overline {\left[ {{\rm{Fe/H}}} \right]} = - 0.121 \pm 0.014$	142 \| 4	0.983	${2.9}_{- 0.8}^{+ 2.2}$ $2.9_{ - 0.8}^{ + 2.2}$	142 \| 4	0.993	${2.8}_{- 0.9}^{+ 2.1}$ $2.8_{ - 0.9}^{ + 2.1}$
[Fe/H] < –0.1	68 \| 1	0.980	${1.5}_{- 0.4}^{+ 3.3}$ $1.5_{ - 0.4}^{ + 3.3}$	68 \| 1	0.991	${1.5}_{- 0.4}^{+ 3.2}$ $1.5_{ - 0.4}^{ + 3.2}$
–0.1 ≤ [Fe/H] ≤ + 0.1	48 \| 2	0.984	${4.2}_{- 1.4}^{+ 5.1}$ $4.2_{ - 1.4}^{ + 5.1}$	48 \| 2	0.993	${4.2}_{- 1.4}^{+ 5.1}$ $4.2_{ - 1.4}^{ + 5.1}$
[Fe/H] > + 0.1	26 \| 1	0.991	${3.9}_{- 1.2}^{+ 7.9}$ $3.9_{ - 1.2}^{ + 7.9}$	26 \| 1	0.997	${3.9}_{- 1.2}^{+ 7.8}$ $3.9_{ - 1.2}^{ + 7.8}$
0.8 ≤ M_★ < 1.0 M_⊙
Small planet (transit+radial velocity) sample
$\bar{[Fe/H]} = - 0.030 \pm 0.007$ $\overline {\left[ {{\rm{Fe/H}}} \right]} = - 0.030 \pm 0.007$	82 \| 6	0.923	${7.9}_{- 2.1}^{+ 4.3}$ $7.9_{ - 2.1}^{ + 4.3}$	82 \| 4	0.954	${5.1}_{- 1.5}^{+ 3.7}$ $5.1_{ - 1.5}^{ + 3.7}$
[Fe/H] < –0.1	27 \| 1	0.948	${3.1}_{- 1.2}^{+ 7.9}$ $3.1_{ - 1.2}^{ + 7.9}$	27 \| 1	0.971	${3.8}_{- 1.2}^{+ 7.8}$ $3.8_{ - 1.2}^{ + 7.8}$
–0.1 ≤ [Fe/H] ≤ + 0.1	37 \| 0	0.922	< 3.2	37 \| 0	0.955	< 3.1
[Fe/H] > + 0.1	18 \| 5	0.886	${31.3}_{- 8.9}^{+ 13.1}$ $31.3_{ - 8.9}^{ + 13.1}$	18 \| 3	0.926	${18.0}_{- 5.8}^{+ 12.7}$ $18.0_{ - 5.8}^{ + 12.7}$
Merged (AAT+CLS+HARPS) radial velocity comparison sample
$\bar{[Fe/H]} = - 0.073 \pm 0.016$ $\overline {\left[ {{\rm{Fe/H}}} \right]} = - 0.073 \pm 0.016$	387 \| 39	0.981	${10.3}_{- 1.3}^{+ 1.8}$ $10.3_{ - 1.3}^{ + 1.8}$	387 \| 36	0.992	${9.4}_{- 1.3}^{+ 1.7}$ $9.4_{ - 1.3}^{ + 1.7}$
[Fe/H] < –0.1	147 \| 8	0.981	${5.5}_{- 1.3}^{+ 2.6}$ $5.5_{ - 1.3}^{ + 2.6}$	147 \| 8	0.992	${5.5}_{- 1.3}^{+ 2.5}$ $5.5_{ - 1.3}^{ + 2.5}$
–0.1 ≤ [Fe/H] ≤ + 0.1	141 \| 9	0.981	${6.5}_{- 1.5}^{+ 2.7}$ $6.5_{ - 1.5}^{ + 2.7}$	141 \| 9	0.991	${6.4}_{- 1.5}^{+ 2.7}$ $6.4_{ - 1.5}^{ + 2.7}$
[Fe/H] > + 0.1	99 \| 22	0.981	${22.6}_{- 3.7}^{+ 4.8}$ $22.6_{ - 3.7}^{ + 4.8}$	99 \| 19	0.992	${19.3}_{- 1.3}^{+ 4.6}$ $19.3_{ - 1.3}^{ + 4.6}$
1.0 ≤ M_★ < 1.2 M_⊙
Small planet (transit+radial velocity) sample
$\bar{[Fe/H]} = - 0.077 \pm 0.008$ $\overline {\left[ {{\rm{Fe/H}}} \right]} = - 0.077 \pm 0.008$	65 \| 16	0.915	${26.9}_{- 4.9}^{+ 6.4}$ $26.9_{ - 4.9}^{ + 6.4}$	65 \| 15	0.951	${24.3}_{- 4.6}^{+ 6.2}$ $24.3_{ - 4.6}^{ + 6.2}$
[Fe/H] < –0.1	10 \| 0	0.903	< 10.8	10 \| 0	0.950	< 10.3
–0.1 ≤ [Fe/H] ≤ + 0.1	24 \| 4	0.899	${18.5}_{- 5.6}^{+ 10.9}$ $18.5_{ - 5.6}^{ + 10.9}$	24 \| 2	0.941	${8.9}_{- 3.0}^{+ 9.7}$ $8.9_{ - 3.0}^{ + 9.7}$
[Fe/H] > + 0.1	31 \| 12	0.936	${41.4}_{- 8.2}^{+ 9.4}$ $41.4_{ - 8.2}^{ + 9.4}$	31 \| 13	0.959	${43.7}_{- 8.4}^{+ 9.2}$ $43.7_{ - 8.4}^{ + 9.2}$
Merged (AAT+CLS+HARPS) radial velocity comparison sample
$\bar{[Fe/H]} = - 0.056 \pm 0.014$ $\overline {\left[ {{\rm{Fe/H}}} \right]} = - 0.056 \pm 0.014$	549 \| 63	0.972	${11.8}_{- 1.3}^{+ 1.5}$ $11.8_{ - 1.3}^{ + 1.5}$	549 \| 62	0.988	${11.4}_{- 1.2}^{+ 1.5}$ $11.4_{ - 1.2}^{ + 1.5}$
[Fe/H] < –0.1	181 \| 11	0.973	${6.2}_{- 1.4}^{+ 2.3}$ $6.2_{ - 1.4}^{ + 2.3}$	181 \| 10	0.988	${5.6}_{- 1.3}^{+ 2.2}$ $5.6_{ - 1.3}^{ + 2.2}$
–0.1 ≤ [Fe/H] ≤ + 0.1	200 \| 17	0.966	${8.8}_{- 1.6}^{+ 2.5}$ $8.8_{ - 1.6}^{ + 2.5}$	200 \| 17	0.984	${8.6}_{- 1.6}^{+ 2.4}$ $8.6_{ - 1.6}^{ + 2.4}$
[Fe/H] > + 0.1	168 \| 35	0.978	${21.3}_{- 2.8}^{+ 3.5}$ $21.3_{ - 2.8}^{ + 3.5}$	168 \| 35	0.991	${21.0}_{- 2.8}^{+ 3.5}$ $21.0_{ - 2.8}^{ + 3.5}$

Notes. Same columns as Table D.1.

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