WUMaCat

Simbad link	V757 Cen
Source publication	Maceroni, C. (1984) - Determination of parameters of W UMa system. V. V757 Cen, ER Cep, AHCnc.
ADS link	1984A&AS...58..405M
Name in Source publication	V757 Cen
Orbital period in days (P [d])	0.343169
Mass ratio (q)	0.67
Mass ratio determination	Spectroscopic
Type	W
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver	WD
Orbital period in days (P [d])	0.343169
Mass ratio (q)	0.67
Orbital inclination in degrees (i [^o])	69.3
Fillout (f)	0.14
Primary temperature in Kelvins (T₁ [K])	5927
Secondary temperature in Kelvins (T₂ [K])	6000
Primary polar radius in units of orbital separation (r_1p)	0.398
Secondary polar radius in units of orbital separation (r_2p)	0.3318
Surface potential (Ω)	3.1362

Orbital separation in solar radii (a [R])	2.35
Primary radius in solar units (R₁ [R])	0.97
Secondary radius in solar units (R₂ [R])	0.8
Primary mass in solar units (M₁ [M])	0.88
Secondary mass in solar units (M₂ [M])	0.59
Primary temperature in kelvins (T₁ [K])	5927
Secondary temperature in Kelvins (T₂ [K])	6000
Primary luminosity in solar units (L₁ [L])	1.02
Secondary luminosity in solar units (L₂ [L])	0.73
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])	3.92

V757 Cen