CRIRES+ transmission spectroscopy of WASP-127 b - Detection of the resolved signatures of a supersonic equatorial jet and cool poles in a hot planet

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Volume 693 (January 2025)

A&A, 693 (2025) A213

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Table 1

Parameters for the WASP-127 system used in this manuscript.

Adopted parameter	Value
Planet radius R_p (R_Jup)	${1.311}_{- 0.029}^{+ 0.025}$ ${1.311_{ - 0.029}^{ + 0.025}}$
Planet mass M_p ( M_Jup)	${0.1647}_{- 0.0172}^{+ 0.0214}$ ${0.1647_{ - 0.0172}^{ + 0.0214}}$
Stellar radius R_s (R_⊙)	${1.33}_{- 0.029}^{+ 0.025}$ ${1.33_{ - 0.029}^{ + 0.025}}$
Stellar mass M_s (M_⊙)	${0.949}_{- 0.019}^{+ 0.022}$ ${0.949_{ - 0.019}^{ + 0.022}}$
Orbital period P_orb (days)	${4.17806203}_{- 0.00000053}^{+ 0.00000088}$ ${4.17806203_{ - 0.00000053}^{ + 0.00000088}}$
Orbital inclination i (°)	${87.84}_{- 0.33}^{+ 0.36}$ ${87.84_{ - 0.33}^{ + 0.36}}$
a/R_s	${7.81}_{- 0.09}^{+ 0.11}$ ${7.81_{ - 0.09}^{ + 0.11}}$
Time of mid-transit T₀ (BJD_TBD)	${2456776.62124}_{- 0.00028}^{+ 0.00023}$ ${2456776.62124_{ - 0.00028}^{ + 0.00023}}$
Systemic velocity v_sys (km s⁻¹)	−8.25
Stellar radial velocity semiamplitude K_s (km s⁻¹)	${0.022}_{- 0.002}^{+ 0.003}$ ${0.022_{ - 0.002}^{ + 0.003}}$

Notes. The listed parameters are all from Seidel et al. (2020).

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