WUMaCat

Simbad link	V1123 Tau
Source publication	Ekmekçi, F. (2012) - Physical parameters of some close binaries: ET Boo, V1123 Tau, V1191 Cyg, V1073 Cyg and V357 Peg
ADS link	2012NewA...17..603E
Name in Source publication	V1123 Tau
Orbital period in days (P [d])	0.399944
Mass ratio (q)	0.28
Mass ratio determination	Spectroscopic
Type	W
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver	WD
Orbital period in days (P [d])	0.399944
Mass ratio (q)	0.28
Orbital inclination in degrees (i [^o])	74
Fillout (f)	0.3
Primary temperature in Kelvins (T₁ [K])	5821
Secondary temperature in Kelvins (T₂ [K])	5920
Primary polar radius in units of orbital separation (r_1p)	0.4727
Secondary polar radius in units of orbital separation (r_2p)	0.2679
Surface potential (Ω)	2.3677

Orbital separation in solar radii (a [R])	2.68
Primary radius in solar units (R₁ [R])	1.36
Secondary radius in solar units (R₂ [R])	0.78
Primary mass in solar units (M₁ [M])	1.27
Secondary mass in solar units (M₂ [M])	0.35
Primary temperature in kelvins (T₁ [K])	5821
Secondary temperature in Kelvins (T₂ [K])	5920
Primary luminosity in solar units (L₁ [L])	1.91
Secondary luminosity in solar units (L₂ [L])	0.66
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])	4.02

V1123 Tau