WUMaCat

Simbad link	NSVS 7051868
Source publication	Barani, C. (2017) - NSVS 7051868: A system in a key evolutionary stage. First multi-color photometric study
ADS link	2017NewA...50...73B
Name in Source publication	NSVS 7051868
Orbital period in days (P [d])	0.517602
Mass ratio (q)	0.22
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])	0.517602
Mass ratio (q)	0.22
Orbital inclination in degrees (i [^o])	85.5
Fillout (f)	0.35
Primary temperature in Kelvins (T₁ [K])	6405
Secondary temperature in Kelvins (T₂ [K])	5685
Primary polar radius in units of orbital separation (r_1p)	0.4905
Secondary polar radius in units of orbital separation (r_2p)	0.2531
Surface potential (Ω)	2.239

Orbital separation in solar radii (a [R])	3.4
Primary radius in solar units (R₁ [R])	1.8
Secondary radius in solar units (R₂ [R])	0.94
Primary mass in solar units (M₁ [M])	1.61
Secondary mass in solar units (M₂ [M])	0.36
Primary temperature in kelvins (T₁ [K])	6405
Secondary temperature in Kelvins (T₂ [K])	5685
Primary luminosity in solar units (L₁ [L])	4.88
Secondary luminosity in solar units (L₂ [L])	0.83
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])	4.68

NSVS 7051868