WUMaCat

Simbad link	EX Leo
Source publication	Zola, S. (2010) - Physical parameters of components in close binary systems - VII
ADS link	2010MNRAS.408..464Z
Name in Source publication	EX Leo
Orbital period in days (P [d])	0.408603
Mass ratio (q)	0.2
Mass ratio determination	Spectroscopic
Type	A
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver	WD
Orbital period in days (P [d])	0.408603
Mass ratio (q)	0.2
Orbital inclination in degrees (i [^o])	60.8
Fillout (f)	0.37
Primary temperature in Kelvins (T₁ [K])	6340
Secondary temperature in Kelvins (T₂ [K])	6110
Primary polar radius in units of orbital separation (r_1p)	0.4983
Secondary polar radius in units of orbital separation (r_2p)	0.2455
Surface potential (Ω)	2.186

Orbital separation in solar radii (a [R])	2.86
Primary radius in solar units (R₁ [R])	1.56
Secondary radius in solar units (R₂ [R])	0.73
Primary mass in solar units (M₁ [M])	1.57
Secondary mass in solar units (M₂ [M])	0.31
Primary temperature in kelvins (T₁ [K])	6340
Secondary temperature in Kelvins (T₂ [K])	6110
Primary luminosity in solar units (L₁ [L])	3.47
Secondary luminosity in solar units (L₂ [L])	0.66
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])	5.17

EX Leo