WUMaCat

Simbad link	V404 Peg
Source publication	Gürol, B. (2011) - Absolute and geometric parameters of the W UMa-type contact binary V404 Pegasi
ADS link	2011AN....332..690G
Name in Source publication	V404 Peg
Orbital period in days (P [d])	0.419183
Mass ratio (q)	0.24
Mass ratio determination	Spectroscopic
Type	A
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver	WD
Orbital period in days (P [d])	0.419183
Mass ratio (q)	0.24
Orbital inclination in degrees (i [^o])	62.2
Fillout (f)	0.32
Primary temperature in Kelvins (T₁ [K])	6340
Secondary temperature in Kelvins (T₂ [K])	6154
Primary polar radius in units of orbital separation (r_1p)	0.4834
Secondary polar radius in units of orbital separation (r_2p)	0.2585
Surface potential (Ω)	2.2879

Orbital separation in solar radii (a [R])	2.67
Primary radius in solar units (R₁ [R])	1.35
Secondary radius in solar units (R₂ [R])	0.71
Primary mass in solar units (M₁ [M])	1.17
Secondary mass in solar units (M₂ [M])	0.29
Primary temperature in kelvins (T₁ [K])	6340
Secondary temperature in Kelvins (T₂ [K])	6154
Primary luminosity in solar units (L₁ [L])	2.62
Secondary luminosity in solar units (L₂ [L])	0.65
Distance in parsecs (d [pc])	234
Age in gigayears (τ [gyr])	5.05

V404 Peg