WUMaCat

Simbad link	DX Tuc
Source publication	Szalai, T. (2007) - Physical parameters and multiplicity of five southern close eclipsing binaries
ADS link	2007A&A...465..943S
Name in Source publication	DX Tuc
Orbital period in days (P [d])	0.37711
Mass ratio (q)	0.29
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])	0.37711
Mass ratio (q)	0.29
Orbital inclination in degrees (i [^o])	62.3
Fillout (f)	0.2
Primary temperature in Kelvins (T₁ [K])	6250
Secondary temperature in Kelvins (T₂ [K])	6182
Primary polar radius in units of orbital separation (r_1p)	0.4662
Secondary polar radius in units of orbital separation (r_2p)	0.2668
Surface potential (Ω)	2.408

Orbital separation in solar radii (a [R])	2.53
Primary radius in solar units (R₁ [R])	1.2
Secondary radius in solar units (R₂ [R])	0.71
Primary mass in solar units (M₁ [M])	1
Secondary mass in solar units (M₂ [M])	0.3
Primary temperature in kelvins (T₁ [K])	6250
Secondary temperature in Kelvins (T₂ [K])	6182
Primary luminosity in solar units (L₁ [L])	1.97
Secondary luminosity in solar units (L₂ [L])	0.66
Distance in parsecs (d [pc])	128
Age in gigayears (τ [gyr])	5.08

DX Tuc