WUMaCat

Simbad link	V535 Ara
Source publication	Özkardeș, B. (2012) - Early-type W UMa contact binary system: New data on V535 Ara
ADS link	2012NewA...17..143O
Name in Source publication	V535 Ara
Orbital period in days (P [d])	0.629306
Mass ratio (q)	0.3
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])	0.629306
Mass ratio (q)	0.3
Orbital inclination in degrees (i [^o])	79.9
Fillout (f)	0.22
Primary temperature in Kelvins (T₁ [K])	8200
Secondary temperature in Kelvins (T₂ [K])	8129
Primary polar radius in units of orbital separation (r_1p)	0.4641
Secondary polar radius in units of orbital separation (r_2p)	0.271
Surface potential (Ω)	2.4285

Orbital separation in solar radii (a [R])	4.2
Primary radius in solar units (R₁ [R])	2.09
Secondary radius in solar units (R₂ [R])	1.23
Primary mass in solar units (M₁ [M])	1.94
Secondary mass in solar units (M₂ [M])	0.59
Primary temperature in kelvins (T₁ [K])	8200
Secondary temperature in Kelvins (T₂ [K])	8129
Primary luminosity in solar units (L₁ [L])	18
Secondary luminosity in solar units (L₂ [L])	6
Distance in parsecs (d [pc])	123
Age in gigayears (τ [gyr])	1.42

V535 Ara