WUMaCat

Simbad link	V342 UMa
Source publication	Li, Kai (2019) - Photometric investigations on two totally eclipsing contact binaries: V342 UMa and V509 Cam
ADS link	2019RAA....19..147L
Name in Source publication	V342 UMa
Orbital period in days (P [d])	0.343852
Mass ratio (q)	0.36
Mass ratio determination	Photometric
Type	W
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver	WD
Orbital period in days (P [d])	0.343852
Mass ratio (q)	0.36
Orbital inclination in degrees (i [^o])	84.2
Fillout (f)	0.1
Primary temperature in Kelvins (T₁ [K])	5662
Secondary temperature in Kelvins (T₂ [K])	5902
Primary polar radius in units of orbital separation (r_1p)	0.4447
Secondary polar radius in units of orbital separation (r_2p)	0.2799
Surface potential (Ω)	2.5811

Orbital separation in solar radii (a [R])	2.53
Primary radius in solar units (R₁ [R])	1.19
Secondary radius in solar units (R₂ [R])	0.77
Primary mass in solar units (M₁ [M])	1.29
Secondary mass in solar units (M₂ [M])	0.49
Primary temperature in kelvins (T₁ [K])	5662
Secondary temperature in Kelvins (T₂ [K])	5902
Primary luminosity in solar units (L₁ [L])	1.3
Secondary luminosity in solar units (L₂ [L])	0.64
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])	5.49

V342 UMa