Stellar obliquity measurements of six gas giants - Orbital misalignment of WASP-101b and WASP-131b

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Volume 686 (June 2024)

A&A, 686 (2024) A147

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Table 2

Properties of the targets (star and planet).

	Parameters	WASP-77 A	WASP-101	WASP-103
Star	V mag	11.3	10.3	12.1
	Sp. type	G8	F6	F8
	M_s (M_⊙)	1.002 ± 0.045	1.34 ± 0.07	1.22 ± 0.0039
	R_s (R_⊙)	0.955 ± 0.015	1.29 ± 0.04	${1.436}_{- 0.052}^{+ 0.031}$ $1.436_{ - 0.052}^{ + 0.031}$
	T_eff (K)	5500 ± 80	6380 ± 120	6110 ± 100
	υ sin i_* (km s⁻¹)	4 ± 0.2	12.4 ± 0.5	8.8 ± 0.7
Planet	M_p (M_Jup)	1.76 ± 0.06	0.50 ± 0.04	1.49 ± 0.088
	R_p (R_Jup)	1.21 ± 0.02	1.41 ± 0.05	1.528 ± 0.03
	Period (d)	1.3600309 ± 0.0000020	3.585722 ± 0.000004	0.925542 ± 0.000019
	T₀ − 2450 000 (d)	5870.44977 ± 0.00014	6164.6934 ± 0.0002	6459.59957 ± 0.00075
	a (AU)	0.0240 ± 0.00036	0.0506 ± 0.0009	0.01985 ± 0.00021
	e	0.	0.	0.
	i (deg)	${89.4}_{- 0.7}^{+ 0.4}$ $89.4_{ - 0.7}^{ + 0.4}$	85.0 ± 0.2	89.7 ± 0.2
	T_eq (K)	1876 ± 80	1565 ± 35	$2508_{- 70}^{+ 75}$ $2508_{ - 70}^{ + 75}$
	References	Maxted et al. (2013)	Hellier et al. (2014)	Gillon et al. (2014)

	Parameters	WASP-105	WASP-120	WASP-131

Star	V mag	12.1	11	10.1
	Sp. type	K3	F5	G0
	M_S (M_⊙)	0.89 ± 0.09	1.393 ± 0.057	1.06 ± 0.06
	R_S (R_⊙)	0.90 ± 0.03	1.87 ± 0.11	1.53 ± 0.05
	T_eff (K)	5070 ± 130	6450 ± 120	5950 ± 100
	υ sin i_* (km s⁻¹)	1.7 ± 1.9	15.1 ± 1.2	3.0 ± 0.9
Planet	M_p (M_Jup)	1.8 ± 0.1	4.85 ± 0.21	0.27 ± 0.02
	R_p (R_Jup)	0.96 ± 0.03	1.473 ± 0.096	1.22 ± 0.05
	Period (d)	7.87288 ± 0.00001	3.6112706 ± 0.0000043	5.322023 ± 0.000005
	T₀ − 2450 000 (d)	6600.0765 ± 0.0002	6779.4352 ± 0.00044	6919.8236 ± 0.0004
	a (AU)	0.075 ± 0.003	0.0514 ±0.0007	0.0607 ±0.0009
	e	0.	${0.057}_{- 0.018}^{+ 0.022}$ $0.057_{ - 0.018}^{ + 0.022}$	0.
	i (deg)	89.7 ± 0.2	82.54 ± 0.78	85.0 ± 0.3
	T_eq (K)	846 ± 20	1876 ± 70	1460 ± 30
	References	Anderson et al. (2017)	Turner et al. (2016)	Hellier et al. (2017)

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