WUMaCat

Simbad link	LZ Dra
Source publication	Vandenbroere, J. (2001) - NSV 12223: a New W UMa Eclipsing Binary
ADS link	2001IBVS.5207....1V
Name in Source publication	LZ Dra
Orbital period in days (P [d])	0.350374
Mass ratio (q)	0.71
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])	0.350374
Mass ratio (q)	0.71
Orbital inclination in degrees (i [^o])	72
Fillout (f)	0.06
Primary temperature in Kelvins (T₁ [K])	5400
Secondary temperature in Kelvins (T₂ [K])	5500
Primary polar radius in units of orbital separation (r_1p)	0.3879
Secondary polar radius in units of orbital separation (r_2p)	0.3319
Surface potential (Ω)	3.2439

Orbital separation in solar radii (a [R])
Primary radius in solar units (R₁ [R])
Secondary radius in solar units (R₂ [R])
Primary mass in solar units (M₁ [M])
Secondary mass in solar units (M₂ [M])
Primary temperature in kelvins (T₁ [K])	5400
Secondary temperature in Kelvins (T₂ [K])	5500
Primary luminosity in solar units (L₁ [L])
Secondary luminosity in solar units (L₂ [L])
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

LZ Dra