WUMaCat

Simbad link	NSVS 7179685
Source publication	Dimitrov, Dinko P. (2015) - Ultrashort-period main-sequence eclipsing systems: new observations and light-curve solutions of six NSVS binaries
ADS link	2015MNRAS.448.2890D
Name in Source publication	NSVS 7179685
Orbital period in days (P [d])	0.20974
Mass ratio (q)	0.47
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])	0.20974
Mass ratio (q)	0.47
Orbital inclination in degrees (i [^o])	85.5
Fillout (f)	0.19
Primary temperature in Kelvins (T₁ [K])	3979
Secondary temperature in Kelvins (T₂ [K])	4100
Primary polar radius in units of orbital separation (r_1p)	0.429
Secondary polar radius in units of orbital separation (r_2p)	0.3049
Surface potential (Ω)	2.7627

Orbital separation in solar radii (a [R])	1.46
Primary radius in solar units (R₁ [R])	0.67
Secondary radius in solar units (R₂ [R])	0.48
Primary mass in solar units (M₁ [M])	0.65
Secondary mass in solar units (M₂ [M])	0.3
Primary temperature in kelvins (T₁ [K])	3979
Secondary temperature in Kelvins (T₂ [K])	4100
Primary luminosity in solar units (L₁ [L])	0.1
Secondary luminosity in solar units (L₂ [L])	0.06
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])	11.12

NSVS 7179685