The GAPS programme at TNG - LXVI. A homogeneous search for Na I and its possible variability in ten gas giant exoplanets

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Volume 693 (January 2025)

A&A, 693 (2025) A316

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Table A.1

GJ 436, HD 189733, HD 209458, KELT-7, and KELT-9 system parameters adopted in this work.

	GJ 436 b	HD 189733 b	HD 209458 b	KELT-7 b	KELT-9 b
Stellar Parameters
M_⋆ [M_⊙]	0.445 ± 0.044 ^(a)	${0.812}_{- 0.038}^{+ 0.041}$ $0.812_{ - 0.038}^{ + 0.041}$ ^(e)	1.119 ± 0.033 ⁽ⁱ⁾	1.517 ± 0.022 ⁽ⁿ⁾	2.32 ± 0.16 ^(p)
R_⋆ [R_⊙]	0.449 ± 0.019 ^(a)	${0.765}_{- 0.018}^{+ 0.019}$ $0.765_{ - 0.018}^{ + 0.019}$ ^(e)	${1.155}_{- 0.016}^{+ 0.014}$ $1.155_{ - 0.016}^{ + 0.014}$ ⁽ⁱ⁾	1.712 ± 0.037 ⁽ⁿ⁾	2.418 ± 0.058 ^(p)
T_eff [K]	3354 ± 110 ^(b)	5050 ± 20 ^(e)	6118 ± 25 ^(j)	6699 ± 24 ⁽ⁿ⁾	9600 ± 400 ^(p)
[Fe/H] [dex]	−0.03 ± 0.09 ^(b)	−0.08 ± 0.03 ^(f)	0.03 ± 0.02 ^(j)	0.24 ± 0.02 ⁽ⁿ⁾	0.14 ± 0.30 ^(p)
log ɡ [log₁₀(cm s⁻²)]	4.84 ± 0.16 ^(b)	4.30 ± 0.12 ^(f)	${4.361}_{- 0.008}^{+ 0.007}$ $4.361_{ - 0.008}^{ + 0.007}$ ⁽ⁱ⁾	4.15 ± 0.09 ⁽ⁿ⁾	4.1 ± 0.3 ^(p)
υ sin i_∗ [km s⁻¹]	${0.330}_{- 0.066}^{+ 0.091}$ $0.330_{ - 0.066}^{ + 0.091}$ ^(a)	3.5 ± 1.0 ^(ɡ)	4.49 ± 0.50 ^(ɡ)	71.4 ± 0.2 ⁽ⁿ⁾	111.40 ± 1.27 ^(q)
Planet Parameters
P [days]	${2.64389803}_{- 0.00000026}^{+ 0.00000026}$ $2.64389803_{ - 0.00000026}^{ + 0.00000026}$ ^(a)	${2.218577}_{- 0.000010}^{+ 0.000009}$ $2.218577_{ - 0.000010}^{ + 0.000009}$ ^(e)	${3.52474859}_{- 0.00000038}^{+ 0.00000038}$ $3.52474859_{ - 0.00000038}^{ + 0.00000038}$ ^(ɡ)	${2.73476550}_{- 0.00000033}^{+ 0.00000033}$ $2.73476550_{ - 0.00000033}^{ + 0.00000033}$ ⁽ⁿ⁾	${1.48111871}_{- 0.00000016}^{+ 0.00000016}$ $1.48111871_{ - 0.00000016}^{ + 0.00000016}$ ^(r)
T₀ [BJD_TDB]	${2454865.084034}_{- 0.000035}^{+ 0.000035}$ $2454865.084034_{ - 0.000035}^{ + 0.000035}$ ^(a)	${2458334.990899}_{- 0.000781}^{+ 0.000726}$ $2458334.990899_{ - 0.000781}^{ + 0.000726}$ ^(e)	${2454560.80588}_{- 0.00008}^{+ 0.00008}$ $2454560.80588_{ - 0.00008}^{ + 0.00008}$ ^(k)	${2458835.661885}_{- 0.000073}^{+ 0.000073}$ $2458835.661885_{ - 0.000073}^{ + 0.000073}$ ⁽ⁿ⁾	${2458415.362562}_{- 0.000081}^{+ 0.000081}$ $2458415.362562_{ - 0.000081}^{ + 0.000081}$ (r)
T₁₄ [h]	1.009 ± 0.034 ^(c)	1.84 ± 0.04 ^(e)	2.978 ± 0.051 ^(l)	${3.5112}_{- 0.0221}^{+ 0.0233}$ $3.5112_{ - 0.0221}^{ + 0.0233}$ ^(o)	3.9158 ± 0.0115 ^(q)
i [deg]	${86.858}_{- 0.052}^{+ 0.049}$ $86.858_{ - 0.052}^{ + 0.049}$ ^(a)	${85.690}_{- 0.097}^{+ 0.095}$ $85.690_{ - 0.097}^{ + 0.095}$ ^(e)	86.710 ± 0.050 ^(ɡ)	83.51 ± 0.09 ⁽ⁿ⁾	86.79 ± 0.25 ^(q)
a/R_⋆	14.54 ± 0.14 ^(a)	8.73 ± 0.15 ^(e)	8.76 ± 0.04 ⁽ⁱ⁾	5.452 ± 0.028 ⁽ⁿ⁾	2.996 ± 0.069 ^(p)
M_p [M_J]	${0.0799}_{- 0.0063}^{+ 0.0066}$ $0.0799_{ - 0.0063}^{ + 0.0066}$ ^(a)	${1.166}_{- 0.049}^{+ 0.052}$ $1.166_{ - 0.049}^{ + 0.052}$ ^(e)	${0.682}_{- 0.014}^{+ 0.015}$ $0.682_{ - 0.014}^{ + 0.015}$ ⁽ⁱ⁾	1.28 ± 0.17 ⁽ⁿ⁾	2.88 ± 0.35 ^(p)
R_p/R_⋆	0.08310 ± 0.00027 ^(d)	${0.1504}_{- 0.0039}^{+ 0.0038}$ $0.1504_{ - 0.0039}^{ + 0.0038}$ ^(e)	0.12086 ± 0.00010 ⁽ⁱ⁾	0.08957 ± 0.00012 ⁽ⁿ⁾	0.08228 ± 0.00281 ^(p)
b	${0.7972}_{- 0.0055}^{+ 0.0033}$ $0.7972_{ - 0.0055}^{ + 0.0033}$ ^(c)	${0.656}_{- 0.015}^{+ 0.014}$ $0.656_{ - 0.015}^{ + 0.014}$ ^(e)	0.499 ± 0.008 ^(k)	${0.597}_{- 0.025}^{+ 0.022}$ $0.597_{ - 0.025}^{ + 0.022}$ ^(o)	0.177 ± 0.014 ^(q)
λ [deg]	$72_{- 24}^{+ 33}$ $72_{ - 24}^{ + 33}$ ^(a)	−0.4 ± 0.2 ^(h)	−1.6 ±0.3 ^(m)	−10.55 ± 0.27 ⁽ⁿ⁾	−85.78 ± 0.46 ^(p)

Notes. ^(a) Bourrier et al. (2018); ^(b) Neves et al. (2014); ^(c) Lanotte et al. (2014); ^(d) Turner et al. (2016); ^(e) Addison et al. (2019); ^(f) Sousa et al. (2021); ^(ɡ) Bonomo et al. (2017); ^(h) Cegla et al. (2016); ⁽ⁱ⁾ Torres et al. (2008);^(j) Sousa et al. (2008); ^(k) Evans et al. (2015); ^(l) Richardson et al. (2006); ^(m) Casasayas−Barris et al. (2020);⁽ⁿ⁾ Tabernero et al. (2022); ^(o) Bieryla et al. (2015); ^(p) Borsa et al. (2019); ^(q) Gaudi et al. (2017); ^(r) Ivshina & Winn (2022).

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