The GAPS Programme at TNG - LIV. A He I survey of close-in giant planets hosted by M-K dwarf stars with GIANO-B

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Volume 686 (June 2024)

A&A, 686 (2024) A83

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Table A.1

Adopted parameters.

Parameter	Value	Reference
WASP-69
Stellar Parameters
Spectral type …………	K5	Anderson et al. (2014)
Stellar mass, M_★ [M_⊙] …………	0.826 ± 0.029	Anderson et al. (2014)
Stellar radius, R_★ [R_⊙] …………	0.813 ± 0.028	Anderson et al. (2014)
Effective temperature, T_eff [K] …………	4715 ± 50	Anderson et al. (2014)
Metallicity, [Fe/H] [dex] …………	0.144 ± 0.077	Anderson et al. (2014)
log g_★ (log₁₀[cm s⁻²]) …………	4.535 ± 0.023	Anderson et al. (2014)
Systemic velocity, v_sys (km s⁻¹) …………	−9.37 ± 0.20	Gaia DR2 (Gaia Collaboration 2018)
Magnitude (J-band) …………	8.032 ± 0.023	Cutri et al. (2003)
WASP-69b Parameters
Orbital period, P [days] …………	3.86813888 ± 9.1e-07	Kokori et al. (2023)
Transit epoch, T₀ [BJD_TBD] …………	2457269.01322 ± 0.00027	Kokori et al. (2023)
Eccentricity, e …………	0 (fixed)	Anderson et al. (2014)
Argument of periastron, ω [deg] …………	90(fixed)
Stellar reflex velocity, K_★ [m s⁻¹] …………	38.1 ± 2.4	Anderson et al. (2014)
Orbital major semi-axis, a [au] …………	0.04525 ± 0.00053	Anderson et al. (2014)
Orbital inclination, i [deg] …………	86.71 ± 0.20	Anderson et al. (2014)
Planetary mass, M_pl …………	0.260 ± 0.017	Anderson et al. (2014)
Planetary radius, R_pl [R_jup] …………	1.057 ± 0.047	Anderson et al. (2014)
Impact parameter, b …………	0.686 ± 0.023	Anderson et al. (2014)
Equilibrium temperature, T_eq [K] …………	963 ± 18	Anderson et al. (2014)
Planet radial-velocity semi-amplitude, Kp [ms⁻¹]	127.1 ± 1.5	This paper²

WASP-107
Stellar Parameters
Spectral type …………	K6	Anderson et al. (2017)
Stellar mass, M_★ [M_⊙] …………	0.69 ± 0.05	Anderson et al. (2017)
Stellar radius, R_★ [R_⊙] …………	0.66 ± 0.02	Anderson et al. (2017)
Effective temperature, T_eff [K] …………	4430 ± 120	Anderson et al. (2014)
Metallicity, [Fe/H] [dex] …………	0.020 ± 0.100	Anderson et al. (2014)
log g_★ (log₁₀[cm s⁻²]) …………	4.5 ± 0.1	Anderson et al. (2014)
Systemic velocity, v_sys [km s⁻¹] …………	13.74 ± 0.31	Gaia DR2 (Gaia Collaboration 2018)
Magnitude (J-band) …………	9.378 ± 0.021	Cutri et al. (2003)
WASP-107b Parameters
Orbital period, P [days] …………	5.72148926 ± 8.5e-07	Kokori et al. (2023)
Transit epoch, T₀ [BJD_TBD] …………	2457515.672118 ± 7.5e-05	Kokori et al. (2023)
Eccentricity, e …………	0 (fixed)	Anderson et al. (2017)
Argument of periastron, ω [deg] …………	90 (adopted)
Stellar reflex velocity, K_★ (m s⁻¹) …………	17 ± 2	Anderson et al. (2017)
Orbital major semi-axis, a [au] …………	0.055 ± 0.001	Anderson et al. (2017)
Orbital inclination, i [deg] …………	89.7 ± 0.2	Anderson et al. (2017)
Planetary mass, M_pl [M_jup] …………	0.12 ± 0.01	Anderson et al. (2017)
Planetary radius, R_pl [R_jup] …………	0.94 ± 0.02	Anderson et al. (2017)
Impact parameter, b …………	0.09 ± 0.07	Anderson et al. (2017)
Equilibrium temperature, T_eq [K] …………	770 ± 60	Anderson et al. (2014)
Planet radial-velocity semi-amplitude, Kp [ms⁻¹]	105.2 ± 2.5	This paper²

HAT-P-11
Stellar Parameters
Spectral type …………	K4V	Bakos et al. (2010)
Stellar mass, M_★ [M_⊙] …………	0.86 ± 0.06	Lundkvist et al. (2016)
Stellar radius, R_★ [R_⊙] …………	0.76 ± 0.01	Lundkvist et al. (2016)
Effective temperature, T_eff [K] …………	4780 ± 50	Bakos et al. (2010)
Metallicity, [Fe/H] [dex] …………	0.31 ± 0.05	Bakos et al. (2010)
log g_★ (log₁₀[cm s⁻²])	4.37 ± 0.22	Stassun et al. (2017)
Systemic velocity, v_sys [km s⁻¹] …………	−63.24 ± 0.26	Gaia DR2 (Gaia Collaboration 2018)
Magnitude (J-band) …………	7.608 ± 0.029	Cutri et al. (2003)
HAT-P-11b Parameters
Orbital period, P [days] …………	4.88780201 ± 1.7e-07	Kokori et al. (2023)
Transit epoch, T₀ [BJD_TBD] …………	2455798.515261 ± 2.3e-05	Kokori et al. (2023)
Eccentricity, e …………	${0.2577}_{- 0.0025}^{+ 0.0033}$ ${0.2577_{ - 0.0025}^{ + 0.0033}}$	Basilicata et al. (2024)
Argument of periastron, ω [deg] …………	${19.0}_{- 3.0}^{+ 2.9}$ ${19.0_{ - 3.0}^{ + 2.9}}$	Basilicata et al. (2024)
Stellar reflex velocity, K_★ [m s⁻¹] …………	11.21 ± 0.36	Basilicata et al. (2024)
Orbital major semi-axis, a [au] …………	0.0532 ± 0.0010	Basilicata et al. (2024)
Orbital inclination, i [deg] …………	89.027 ± 0.068	Basilicata et al. (2024)
Planetary mass, M_pl [M_jup] …………	0.0818 ± 0.0046	Basilicata et al. (2024)
Planetary radius, R_pl [R_jup] …………	0.4466 ± 0.0059	Basilicata et al. (2024)
Impact parameter, b …………	${0.227}_{- 0.015}^{+ 0.013}$ ${0.227_{ - 0.015}^{ + 0.013}}$	Basilicata et al. (2024)
Equilibrium temperature T_eq [K] …………	$847_{- 54}^{+ 40}$ ${847_{ - 54}^{ + 40}}$	Basilicata et al. (2024)
Planet radial-velocity semi-amplitude, Kp [m s⁻¹]	123.5 ± 2.9	This paper²

GJ436
Stellar Parameters
Spectral type …………	M2.5V	Butler et al. (2004)
Stellar mass, M_★ [M_⊙] …………	${0.556}_{- 0.065}^{+ 0.071}$ $0.556_{ - 0.065}^{ + 0.071}$	Lanotte et al. (2014)
Stellar radius, R_★ [R_⊙] …………	0.455 ± 0.018	Lanotte et al. (2014)
Effective temperature, T_eff [K] …………	3416 ± 100	Lanotte et al. (2014)
Metallicity, [Fe/H] [dex] …………	0.02 ± 0.20	Lanotte et al. (2014)
log g_★ (log1o[cm s⁻²])	4.843 ± 0.018	Lanotte et al. (2014)
Systemic velocity, v_sys [km s⁻¹] …………	9.59 ± 0.0008	Fouqué et al. (2018)
Magnitude (J-band) …………	6.900 ± 0.024	Cutri et al. (2003)
GJ436b Parameters
Orbital period, P [days] …………	2.643897621 ± 9.6e-08	Kokori et al. (2023)
Transit epoch, T₀ (BJD_TT) …………	2455290.751684 ± 5.2e-05	Kokori et al. (2023)
Eccentricity, e …………	${0.1616}_{- 0.0032}^{0.0041}$ ${0.1616_{ - 0.0032}^{0.0041}}$	Lanotte et al. (2014)
Argument of periastron, ω [deg] …………	${327.2}_{- 2.2}^{+ 1.8}$ ${327.2_{ - 2.2}^{ + 1.8}}$	Lanotte et al. (2014)
Stellar reflex velocity, K_★ [m s⁻¹] …………	17.59 ± 0.25	Lanotte et al. (2014)
Orbital major semi-axis, a [au] …………	${0.0308}_{- 0.0012}^{+ 0.0013}$ ${0.0308_{ - 0.0012}^{ + 0.0013}}$	Lanotte et al. (2014)
Orbital inclination, i [deg] …………	${86.858}_{- 0.052}^{+ 0.049}$ ${86.858_{ - 0.052}^{ + 0.049}}$	Lanotte et al. (2014)
Planetary mass, M_pl [M_jup] …………	${0.080}_{- 0.006}^{+ 0.007}$ $0.080_{ - 0.006}^{ + 0.007}$	Lanotte et al. (2014)
Planetary radius, R_pl [R_jup] …………	0.366 ± 0.014	Lanotte et al. (2014)
Impact parameter, b …………	${0.7972}_{- 0.0055}^{+ 0.0053}$ $0.7972_{ - 0.0055}^{ + 0.0053}$	Lanotte et al. (2014)
Equilibrium temperature T_eq [K] …………	686 ± 10	Turner et al. (2016)
Planet radial-velocity semi-amplitude, K_p [m s⁻¹]	${128.1}_{- 5.0}^{+ 5.5}$ $128.1_{ - 5.0}^{ + 5.5}$	This paper²

GJ3470
Stellar Parameters
Spectral type …………	M1.5	Kosiarek et al. (2019)
Stellar mass, M_★ [M_⊙] …………	0.51 ± 0.06	Kosiarek et al. (2019)
Stellar radius, R_★ [R_⊙] …………	0.48 ± 0.04	Kosiarek et al. (2019)
Effective temperature, T_eff [K] …………	3652 ± 50	Kosiarek et al. (2019)
Metallicity, [Fe/H] [dex] …………	0.20 ± 0.10	Kosiarek et al. (2019)
log g_★ (log₁₀[cm s⁻²])	4.658 ± 0.035	Kosiarek et al. (2019)
Systemic velocity, v_sys [km s⁻¹] …………	26.09 ± 0.25	Gaia DR2 (Gaia Collaboration 2018)
Magnitude (J-band) …………	8.794 ± 0.026	Cutri et al. (2003)
GJ3470b Parameters
Orbital period, P [days] …………	${3.33665266}_{- 0.0000003}^{+ 0.0000003}$ ${3.33665266_{ - 0.0000003}^{ + 0.0000003}}$	Stefànsson et al. (2022)
Transit epoch, T₀ [BJD_TDB] …………	${2456340.72559}_{- 0.0001}^{+ 0.00011}$ ${2456340.72559_{ - 0.0001}^{ + 0.00011}}$	Stefànsson et al. (2022)
Eccentricity, e …………	${0.125}_{- 0.042}^{+ 0.043}$ ${0.125_{ - 0.042}^{ + 0.043}}$	Stefànsson et al. (2022)
Argument of periastron, ω [deg] …………	$- {83.4}_{- 1.7}^{+ 3.4}$ ${ - 83.4_{ - 1.7}^{ + 3.4}}$	Stefànsson et al. (2022)
Stellar reflex velocity, K_★ [m s⁻¹] ……	${8.03}_{- 0.37}^{+ 0.38}$ ${8.03_{ - 0.37}^{ + 0.38}}$	Stefànsson et al. (2022)
Orbital major semi-axis, a [au] ……	${0.0288}_{- 0.0028}^{+ 0.0029}$ ${0.0288_{ - 0.0028}^{ + 0.0029}}$	derived from Kosiarek et al. (2019)
Orbital inclination, i [deg] ………	${88.88}_{- 0.45}^{+ 0.62}$ ${88.88_{ - 0.45}^{ + 0.62}}$	Biddle et al. (2014)
Planetary mass, M_pl [M_jup] ………	${0.03958}_{- 0.00403}^{+ 0.00412}$ ${0.03958_{ - 0.00403}^{ + 0.00412}}$	Kosiarek et al. (2019)
Planetary radius, R_pl [R_jup] ………	0.346 ± 0.029	Kosiarek et al. (2019)
Impact parameter, b ………	0.29 ± 0.14	Biddle et al. (2014)
Equilibrium temperature T_eq [K] ………	604 ± 98	Biddle et al. (2014)
Planet radial-velocity semi-amplitude, Kp [ms⁻¹]	114.7 ± 0.5	This paper ²

Notes. $K_{pl} = \frac{2 π a}{P} \frac{\sin i}{\sqrt{1 - e^{2}}} = {(\frac{2 π G}{P})}^{\frac{1}{3}} \frac{{(M_{⋆} + M_{pl})}^{\frac{1}{3}} \sin i}{\sqrt{1 - e^{2}}}$ ${{\rm{K}}_{{\rm{pl}}}} = {{2\pi a} \over P}{{\sin i} \over {\sqrt {1 - {e^2}} }} = {\left( {{{2\pi G} \over P}} \right)^{{1 \over 3}}}{{{{\left( {{M_ \star } + {M_{{\rm{pl}}}}} \right)}^{{1 \over 3}}}\sin i} \over {\sqrt {1 - {e^2}} }}$ .

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