WUMaCat

Simbad link	V816 Cep
Source publication	Kjurkchieva, Diana P. (2019) - Global Parameters of 12 Totally Eclipsing W UMa Stars
ADS link	2019AJ....158..186K
Name in Source publication	V816 Cep
Orbital period in days (P [d])	0.311412
Mass ratio (q)	0.22
Mass ratio determination	Photometric
Type	W
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver	PHOEBE
Orbital period in days (P [d])	0.311412
Mass ratio (q)	0.22
Orbital inclination in degrees (i [^o])	83.2
Fillout (f)	0.51
Primary temperature in Kelvins (T₁ [K])	5812
Secondary temperature in Kelvins (T₂ [K])	6147
Primary polar radius in units of orbital separation (r_1p)	0.4969
Secondary polar radius in units of orbital separation (r_2p)	0.258
Surface potential (Ω)	2.2091

Orbital separation in solar radii (a [R])	2.92
Primary radius in solar units (R₁ [R])	1.58
Secondary radius in solar units (R₂ [R])	0.84
Primary mass in solar units (M₁ [M])	2.83
Secondary mass in solar units (M₂ [M])	0.62
Primary temperature in kelvins (T₁ [K])	5812
Secondary temperature in Kelvins (T₂ [K])	6147
Primary luminosity in solar units (L₁ [L])	2.54
Secondary luminosity in solar units (L₂ [L])	0.89
Distance in parsecs (d [pc])	288
Age in gigayears (τ [gyr])	0.51

V816 Cep