Table 2: Relevant parameters for the calibrators used.
Name HD number Sp. type $m_{{\rm V}}$ $m_{{\rm K}}$ $T_{{\rm eff}}$a $\log g^{{a}}$ $\theta _{\rm {LD}} \pm \sigma$ mas $\theta ^{\rm revised}_{\rm {LD}}$ $\pm \sigma$ masb Calibrated target(s)

$\delta$ Psc		 HD 4656 K4IIIb 4.44 0.83 3920 1.7 3.80 $\pm$ 0.10   $\alpha $ PsA
$\theta$ Cet HD 8512 K0IIb 3.60 1.48 4720 2.6 2.76 $\pm$ 0.03 2.84 $\pm$ 0.03 $\tau $ Cet
$\delta$ Phe HD 9362 K0IIb 3.95 1.61 4720 2.6 2.24 $\pm$ 0.02   $\epsilon $ Eri
$\chi $ Phe HD 12524 K5III 5.16 1.29 3780 1.9 2.77 $\pm$ 0.03   $\beta $ Pic
$\delta$ Eri HD 23249 K0IV 3.51 1.40 4720 2.6 2.48 $\pm$ 0.03 2.37 $\pm$ 0.03 $\epsilon $ Eri
39 Eri HD 26846 K3III 4.90 2.25 4220 2.2 1.86 $\pm$ 0.02 1.79 $\pm$ 0.03 $\epsilon $ Eri
$\epsilon $ Ori HD 37128 B0Ia 1.70 2.18 30000 3.6 $0.69 \pm 0.04$   $\tau $ Cet
$\gamma ^{2}$ Vol HD 55865 K0III 3.77 1.52 4720 2.6 2.50 $\pm$ 0.06   $\beta $ Pic
6 Leo HD 82381 K2.5IIIb 5.07 1.90 4335 2.3 2.16 $\pm$ 0.03   $\beta $ Leo
16 Vir HD 107328 K0III 5.00 2.20 4350 2.3 1.75 $\pm$ 0.02 1.87 $\pm$ 0.03 $\beta $ Leo
$\omega$ Cen HD 110458 K0III 4.66 2.30 4720 2.6 1.70 $\pm$ 0.02   $\beta $ Leo
70 Aql HD 196321 K5II 4.90 1.21 3780 1.9 3.27 $\pm$ 0.04   $\alpha $ PsA
7 Aqr HD 199345 K5III 5.50 2.01 3780 1.9 2.14 $\pm$ 0.02   $\alpha $ PsA
$\lambda$ Gru HD 209688 K3III 4.48 1.68 4210 2.2 2.71 $\pm$ 0.03 2.75 $\pm$ 0.03 $\alpha $ PsA
HR 8685 HD 216149 M0III 5.41 1.60 3660 1.4 2.07 $\pm$ 0.02   $\alpha $ PsA
$\psi ^1$ Aqr HD 219449 K1III 4.21 1.76 4580 2.5 2.24 $\pm$ 0.03   $\alpha $ PsA
a
From Cayrel de Strobel et al. (1992).
b
Angular diameters from this work, limb darkened (LD) diameters were obtained with Claret (2000) coefficients using the Handbury-Brown et al. (1974) approximation (see Sect. 3.3 for details).


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