A comprehensive study on radial velocity signals using ESPRESSO: Pushing precision to the 10 cm/s level

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Table 5

Selected stellar parameters for each star and associated HZ limits.

Parameter		HD 10700	HD 20794	HD 102365	HD 304636	method/reference
T_eff	[K]	5278 ± 66	5368 ± 64	5592 ± 62	3747 ± 64	spectroscopy (Sect. 3.1)
L_star	[L_⊙]	${0.49}_{- 0.08}^{+ 0.11}$ $\[0.49_{-0.08}^{+0.11}\]$	${0.66}_{- 0.07}^{+ 0.07}$ $\[0.66_{-0.07}^{+0.07}\]$	${0.85}_{- 0.07}^{+ 0.08}$ $\[0.85_{-0.07}^{+0.08}\]$	${0.050}_{- 0.003}^{+ 0.003}$ $\[0.050_{-0.003}^{+0.003}\]$	SED fitting (Sect. 3.2)
M_star	[M_⊙]	${0.69}_{- 0.03}^{+ 0.02}$ $\[0.69_{-0.03}^{+0.02}\]$	0.72 ± 0.02	${0.79}_{- 0.02}^{+ 0.03}$ $\[0.79_{-0.02}^{+0.03}\]$	${0.51}_{- 0.01}^{+ 0.02}$ $\[0.51_{-0.01}^{+0.02}\]$	evol. model (Sect. 3.3)
R_star	[R_⊙]	${0.77}_{- 0.06}^{+ 0.05}$ $\[0.77_{-0.06}^{+0.05}\]$	0.90 ± 0.04	0.97 ± 0.05	${0.52}_{- 0.01}^{+ 0.02}$ $\[0.52_{-0.01}^{+0.02}\]$	evol. model (Sect. 3.3)
P_rot	[d]	37.7 ± 7.5	27.7 ± 5.5	36.4 ± 7.3	30.3 ± 6.1	activity calib. (Sect. 3.4)
HZ_{1 M_⊕}	[AU]	(0.685, 1.227)	(0.791, 1.413)	(0.887, 1.573)	(0.231, 0.445)	Kopparapu et al. (2013, 2014)
HZ_{1 M_⊕}	[d]	(249, 598)	(302, 723)	(343, 811)	(56, 150)	Kopparapu et al. (2013, 2014)

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