WUMaCat

Simbad link	V709 Mon
Source publication	Sriram, Kandulapati (2009) - Photometric study of W UMa type binaries in the old open cluster Berkeley 39
ADS link	2009RAA.....9.1149S
Name in Source publication	V4
Orbital period in days (P [d])	0.3813
Mass ratio (q)	0.76
Mass ratio determination	Photometric
Type	W
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver	WD
Orbital period in days (P [d])	0.3813
Mass ratio (q)	0.76
Orbital inclination in degrees (i [^o])	73
Fillout (f)	0.06
Primary temperature in Kelvins (T₁ [K])	5507
Secondary temperature in Kelvins (T₂ [K])	5560
Primary polar radius in units of orbital separation (r_1p)	0.3823
Secondary polar radius in units of orbital separation (r_2p)	0.3374
Surface potential (Ω)	3.3286

Orbital separation in solar radii (a [R])
Primary radius in solar units (R₁ [R])
Secondary radius in solar units (R₂ [R])
Primary mass in solar units (M₁ [M])
Secondary mass in solar units (M₂ [M])
Primary temperature in kelvins (T₁ [K])	5507
Secondary temperature in Kelvins (T₂ [K])	5560
Primary luminosity in solar units (L₁ [L])
Secondary luminosity in solar units (L₂ [L])
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

V709 Mon