WUMaCat

Simbad link	NSVS 2669503
Source publication	Lu, Hong-peng (2018) - Magnetic Activity and Period Variation Studies of the Short-period Eclipsing Binaries. III. V1175 Her, NSVS 2669503, and 1SWASP J133417.80+394314.4
ADS link	2018AJ....156...88L
Name in Source publication	NSVS 2669503
Orbital period in days (P [d])	0.234007
Mass ratio (q)	0.3
Mass ratio determination	Photometric
Type	A
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver	WD
Orbital period in days (P [d])	0.234007
Mass ratio (q)	0.3
Orbital inclination in degrees (i [^o])	71.6
Fillout (f)	0.01
Primary temperature in Kelvins (T₁ [K])	4571
Secondary temperature in Kelvins (T₂ [K])	4471
Primary polar radius in units of orbital separation (r_1p)	0.4564
Secondary polar radius in units of orbital separation (r_2p)	0.2617
Surface potential (Ω)	2.464

Orbital separation in solar radii (a [R])	1.54
Primary radius in solar units (R₁ [R])	0.75
Secondary radius in solar units (R₂ [R])	0.43
Primary mass in solar units (M₁ [M])	0.69
Secondary mass in solar units (M₂ [M])	0.21
Primary temperature in kelvins (T₁ [K])	4571
Secondary temperature in Kelvins (T₂ [K])	4471
Primary luminosity in solar units (L₁ [L])	0.22
Secondary luminosity in solar units (L₂ [L])	0.07
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

NSVS 2669503