WUMaCat

Simbad link	V357 Peg
Source publication	Ekmekçi, F. (2012) - Physical parameters of some close binaries: ET Boo, V1123 Tau, V1191 Cyg, V1073 Cyg and V357 Peg
ADS link	2012NewA...17..603E
Name in Source publication	V357 Peg
Orbital period in days (P [d])	0.578451
Mass ratio (q)	0.4
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])	0.578451
Mass ratio (q)	0.4
Orbital inclination in degrees (i [^o])	73.3
Fillout (f)	0.33
Primary temperature in Kelvins (T₁ [K])	7000
Secondary temperature in Kelvins (T₂ [K])	6687
Primary polar radius in units of orbital separation (r_1p)	0.4476
Secondary polar radius in units of orbital separation (r_2p)	0.2987
Surface potential (Ω)	2.6

Orbital separation in solar radii (a [R])	3.09
Primary radius in solar units (R₁ [R])	1.48
Secondary radius in solar units (R₂ [R])	0.99
Primary mass in solar units (M₁ [M])	0.85
Secondary mass in solar units (M₂ [M])	0.34
Primary temperature in kelvins (T₁ [K])	7000
Secondary temperature in Kelvins (T₂ [K])	6687
Primary luminosity in solar units (L₁ [L])	4.73
Secondary luminosity in solar units (L₂ [L])	1.77
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])	2.64

V357 Peg