A closer look at LTT 9779b:The ESPRESSO endeavour to pierce the atmospheric veil

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Table 1

LTT 9779 derived properties from Jenkins et al. (2020).

Parameter	Units	Value	Source
RA	J2000	23h54m40.60s	TESS
Dec	J2000	−37d37m42.18s	TESS
B	mag	10.55 ± 0.04	TYCHO
V	mag	9.10 ± 0.02	TYCHO
T_{ef f}	K	5445 ± 84	SPECIES
log 𝑔	dex	4.43 ± 0.31	SPECIES
[Fe/H]	dex	0.25 ± 0.08	SPECIES
υ sin i	km s⁻¹	1.06 ± 0.37	SPECIES
M_★	M_⊙	${1.03}_{- 0.04}^{+ 0.03}$ ${1.03_{ - 0.04}^{ + 0.03}}$	SPECIES + MIST
R_⋆	R_⊙	0.95 ± 0.01	SPECIES + MIST
L_⋆	L_⊙	0.68 ± 0.04	YY + GAIA
A𝑔e	Gyr	${2.1}_{- 1.4}^{+ 2.2}$ ${2.1_{ - 1.4}^{ + 2.2}}$	SPECIES + MIST

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