WUMaCat

Simbad link	KIC 8539720
Source publication	Şenavcı, H. V. (2016) - Precise Orbital Solutions for KEPLER Eclipsing Binaries of W UMa Type Showing Total Eclipses
ADS link	2016PASA...33...43S
Name in Source publication	KIC 8539720
Orbital period in days (P [d])	0.744499
Mass ratio (q)	0.07
Mass ratio determination	Photometric
Type	A
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver	PHOEBE
Orbital period in days (P [d])	0.744499
Mass ratio (q)	0.07
Orbital inclination in degrees (i [^o])	71.1
Fillout (f)	0.47
Primary temperature in Kelvins (T₁ [K])	6351
Secondary temperature in Kelvins (T₂ [K])	5972
Primary polar radius in units of orbital separation (r_1p)	0.5643
Secondary polar radius in units of orbital separation (r_2p)	0.1768
Surface potential (Ω)	1.8303

Orbital separation in solar radii (a [R])	4.75
Primary radius in solar units (R₁ [R])	2.95
Secondary radius in solar units (R₂ [R])	0.93
Primary mass in solar units (M₁ [M])	2.44
Secondary mass in solar units (M₂ [M])	0.16
Primary temperature in kelvins (T₁ [K])	6351
Secondary temperature in Kelvins (T₂ [K])	5972
Primary luminosity in solar units (L₁ [L])	12.73
Secondary luminosity in solar units (L₂ [L])	0.98
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])	3.28

KIC 8539720