WUMaCat

Simbad link	V972 Her
Source publication	Selam, S. O. (2018) - A simultaneous spectroscopic and photometric study of two eclipsing binaries: V566 Oph and V972 Her
ADS link	2018Ap&SS.363...34S
Name in Source publication	V972 Her
Orbital period in days (P [d])	0.443094
Mass ratio (q)	0.16
Mass ratio determination	Spectroscopic
Type	W
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver	PHOEBE
Orbital period in days (P [d])	0.443094
Mass ratio (q)	0.16
Orbital inclination in degrees (i [^o])	40.1
Fillout (f)	0.01
Primary temperature in Kelvins (T₁ [K])	6046
Secondary temperature in Kelvins (T₂ [K])	6433
Primary polar radius in units of orbital separation (r_1p)	0.5017
Secondary polar radius in units of orbital separation (r_2p)	0.2201
Surface potential (Ω)	2.1396

Orbital separation in solar radii (a [R])	2.49
Primary radius in solar units (R₁ [R])	1.35
Secondary radius in solar units (R₂ [R])	0.59
Primary mass in solar units (M₁ [M])	0.91
Secondary mass in solar units (M₂ [M])	0.15
Primary temperature in kelvins (T₁ [K])	6046
Secondary temperature in Kelvins (T₂ [K])	6433
Primary luminosity in solar units (L₁ [L])	2.11
Secondary luminosity in solar units (L₂ [L])	0.57
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])	3.42

V972 Her