Kepler-91b: a planet at the end of its life - Planet and giant host star properties via light-curve variations

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Table 8

Final adopted values for the host star properties, planet, and orbit of the planetary system Kepler-91.

Parameter	Value	Units	Method^a

Star

T _eff	4550 ± 75	K	SP (Sect. 3.4.2)
[Fe/H]	0.11 ± 0.07		SP (Sect. 3.4.1)
ρ _⋆	7.3 ± 0.1	kg/m³	AS (Sect. 3.5.3)
log (g_⋆)	2.953 ± 0.007	cgs	AS (Sect. 3.5.3)
M _⋆	1.31 ± 0.10	M _⊙	AS (Sect. 3.5.3)
R _⋆	6.30 ± 0.16	R _⊙	AS (Sect. 3.5.3)
L _⋆	16.8 ± 1.7	L _⊙	AS (Sect. 3.5.3)

Planet

R_p/R_⋆			TR (Sect. 4.1)
R _p		R _Jup	TR (Sect. 4.1)
M _p		M _Jup	REB (Sect. 4.2.2)
ρ _p		ρ _Jup	DER (Sect. 5)

Orbit

i		deg.	REB (Sect. 4.2.2)
e			REB (Sect. 4.2.2)
a/R_⋆			REB (Sect. 4.2.2)
a		AU	DER (Sect. 5)
ω		Deg.	REB (Sect. 4.2.2)

Notes.

^(a)

Method and section: AS = asteroseismology, SP = spectroscopy, TR = transit fitting, REB = light curve modulations fitting, and DER = derived parameters from others.

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