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 3

Relative heights found in this work, compared with the ones obtained by L2022 (Langeveld et al. 2022).

		H_D2/R_p
Planet	This work	This work ^(*)	L2022
HD 189733 b	${0.069}_{- 0.010}^{+ 0.010}$ $0.069_{ - 0.010}^{ + 0.010}$	${0.090}_{- 0.012}^{+ 0.012}$ $0.090_{ - 0.012}^{ + 0.012}$	0.078 ± 0.013
KELT-9 b	${0.092}_{- 0.014}^{+ 0.014}$ $0.092_{ - 0.014}^{ + 0.014}$	–	0.107 ± 0.019
KELT-20 b	${0.131}_{- 0.016}^{+ 0.016}$ $0.131_{ - 0.016}^{ + 0.016}$	–	0.107 ± 0.017
WASP-69 b	${0.235}_{- 0.057}^{+ 0.052}$ ${0.235_{ - 0.057}^{ + 0.052}}$	${0.346}_{- 0.062}^{+ 0.061}$ ${0.346_{ - 0.062}^{ + 0.061}}$	0.684 ± 0.124
WASP-76 b	${0.201}_{- 0.027}^{+ 0.027}$ ${0.201_{ - 0.027}^{ + 0.027}}$	${0.199}_{- 0.027}^{+ 0.027}$ ${0.199_{ - 0.027}^{ + 0.027}}$	0.178 ± 0.023

HD 209458 b	${0.053}_{- 0.013}^{+ 0.013}$ ${0.053_{ - 0.013}^{ + 0.013}}$	${0.085}_{- 0.013}^{+ 0.013}$ ${0.085_{ - 0.013}^{ + 0.013}}$	–
WASP-80 b	${0.090}_{- 0.091}^{+ 0.082}$ ${0.090_{ - 0.091}^{ + 0.082}}$	${0.489}_{- 0.184}^{+ 0.181}$ ${0.489_{ - 0.184}^{ + 0.181}}$	–
WASP-127 b	${0.086}_{- 0.016}^{+ 0.015}$ ${0.086_{ - 0.016}^{ + 0.015}}$	${0.227}_{- 0.061}^{+ 0.052}$ ${0.227_{ - 0.061}^{ + 0.052}}$	–

Notes.^(*) After selection.

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