WUMaCat

Simbad link	II CMa
Source publication	Liu, Liang (2008) - CCD Photometric Study of the W UMa-Type Binary II Canis Majoris in the Field of Berkeley 33
ADS link	2008PASJ...60..565L
Name in Source publication	II CMa
Orbital period in days (P [d])	0.229197
Mass ratio (q)	0.9
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])	0.229197
Mass ratio (q)	0.9
Orbital inclination in degrees (i [^o])	68.3
Fillout (f)	0.04
Primary temperature in Kelvins (T₁ [K])	4579
Secondary temperature in Kelvins (T₂ [K])	4475
Primary polar radius in units of orbital separation (r_1p)	0.3676
Secondary polar radius in units of orbital separation (r_2p)	0.35
Surface potential (Ω)	3.5653

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])	4579
Secondary temperature in Kelvins (T₂ [K])	4475
Primary luminosity in solar units (L₁ [L])
Secondary luminosity in solar units (L₂ [L])
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

II CMa