WUMaCat

Simbad link	FT UMa
Source publication	Yuan, Jin-Zhao (2011) - A multicolor photometric study of the neglected eclipsing binary FT Ursae Majoris
ADS link	2011RAA....11.1158Y
Name in Source publication	FT UMa
Orbital period in days (P [d])	0.654704
Mass ratio (q)	0.98
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])	0.654704
Mass ratio (q)	0.98
Orbital inclination in degrees (i [^o])	62.8
Fillout (f)	0.15
Primary temperature in Kelvins (T₁ [K])	7178
Secondary temperature in Kelvins (T₂ [K])	7003
Primary polar radius in units of orbital separation (r_1p)	0.3679
Secondary polar radius in units of orbital separation (r_2p)	0.3652
Surface potential (Ω)	3.6419

Orbital separation in solar radii (a [R])	4.55
Primary radius in solar units (R₁ [R])	1.79
Secondary radius in solar units (R₂ [R])	1.78
Primary mass in solar units (M₁ [M])	1.49
Secondary mass in solar units (M₂ [M])	1.46
Primary temperature in kelvins (T₁ [K])	7178
Secondary temperature in Kelvins (T₂ [K])	7003
Primary luminosity in solar units (L₁ [L])	7.68
Secondary luminosity in solar units (L₂ [L])	6.86
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

FT UMa