WUMaCat

Simbad link	YY CMi
Source publication	Niarchos, P. G. (1998) - YY Canis Minoris: Contact or near contact system?
ADS link	1998A&AS..133....7N
Name in Source publication	YY CMi
Orbital period in days (P [d])	1.093787
Mass ratio (q)	0.88
Mass ratio determination	Photometric
Type	A
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver	WD
Orbital period in days (P [d])	1.093787
Mass ratio (q)	0.88
Orbital inclination in degrees (i [^o])	79.5
Fillout (f)	0
Primary temperature in Kelvins (T₁ [K])	6360
Secondary temperature in Kelvins (T₂ [K])	5710
Primary polar radius in units of orbital separation (r_1p)	0.3664
Secondary polar radius in units of orbital separation (r_2p)	0.346
Surface potential (Ω)	3.56

Orbital separation in solar radii (a [R])	5.96
Primary radius in solar units (R₁ [R])	2.32
Secondary radius in solar units (R₂ [R])	2.2
Primary mass in solar units (M₁ [M])	1.25
Secondary mass in solar units (M₂ [M])	1.12
Primary temperature in kelvins (T₁ [K])	6360
Secondary temperature in Kelvins (T₂ [K])	5710
Primary luminosity in solar units (L₁ [L])	8.13
Secondary luminosity in solar units (L₂ [L])	4.67
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])	3.7

YY CMi