Table 7: Primary and companion stellar parameters for age-limits².
Log(age) 9.85 10.25

Component A B A B

L (L $_{\odot}$ ) 195 3.8-8 195 3.8-8

$T_{\rm eff}$ (K) 4574 5050-6300 4450 4950-5050

$\log{g}$ 1.69 3.5-4 1.52 3.5

$M_{\rm {initial}}$ 1.03 0.99-1.02 0.805 0.799-0.802

$M_{\rm {actual}}$ 1.02 0.99-1.01 0.796 0.796

Spect. type K0III G5IV-F7IV K1.5III G5IV

**Table 7:** Primary and companion stellar parameters for age-limits².
Log(age)	9.85	10.25
Component	A	B	A	B
L (L $_{\odot}$ )	195	3.8-8	195	3.8-8
$T_{\rm eff}$ (K)	4574	5050-6300	4450	4950-5050
$\log{g}$	1.69	3.5-4	1.52	3.5
$M_{\rm {initial}}$	1.03	0.99-1.02	0.805	0.799-0.802
$M_{\rm {actual}}$	1.02	0.99-1.01	0.796	0.796
Spect. type	K0III	G5IV-F7IV	K1.5III	G5IV

Source LaTeX | All tables | In the text

	1 Introduction
	2 The interferometric calibration process: The need for well-known calibrators
	3 The observations
	4 Interpretation of the data: Comparison with theoretical atmosphere models
	5 The binary hypothesis
	6 Conclusions and outlook
	References