Silicon in the dayside atmospheres of two ultra-hot Jupiters

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Table A.1.

Parameters of the WASP-33 and KELT-20/MASCARA-2 systems used in this work.

Parameter (Unit)	WASP-33b	KELT-20b
Planet
R_p (R_Jupiter)	^a	1.83 ± 0.07^g
P_orb (d)	1.219870897^b	3.4741070^h
T₀ (d)	2454163.22449^b	2457503.120049^h
v_sys (km s⁻¹)	−3.02 ± 0.42^c	−24.48 ± 0.04ⁱ
K_p (km s⁻¹)	231 ± 3^a	^g
		^h
T_ingress (d) ^( * )	0.0124 ± 0.0002^d	^h
T_transit (d) ^( * )	0.1143 ± 0.0002^d	^h
log g (cgs)	3.46^d	< 3.42^h

Star
R_* (R_⊙)	^a	1.60 ± 0.06^g
T_eff (K)	7430 ± 100^e	^g
v_rot sin i_* (km s⁻¹)	^f	114 ± 3^g

Notes.

^(*)

WASP-33b is subject to a rapid orbital precession. The transit chord, transit duration, and ingress duration therefore change with time (Johnson et al. 2015; Watanabe et al. 2020; Cauley et al. 2021).

^(a)

Lehmann et al. (2015) with parameters from Kovács et al. (2013),

^(b)

Maciejewski et al. (2018),

^(c)

Nugroho et al. (2017),

^(d)

Kovács et al. (2013),

^(e)

Collier Cameron et al. (2010),

^(f)

Johnson et al. (2015),

^(g)

Talens et al. (2018),

^(h)

Lund et al. (2017) – we assumed a value of log g = 3.0 to compute the model spectra because only an upper limit is reported,

⁽ⁱ⁾

Rainer et al. (2021).

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