WUMaCat

Simbad link	NW Aps
Source publication	Wadhwa, Surjit S. (2005) - Photometric Analysis of Southern Contact Binary Stars II: NW Aps, BV 996 and BV 435
ADS link	2005Ap&SS.300..329W
Name in Source publication	NW Aps
Orbital period in days (P [d])	1.065558
Mass ratio (q)	0.1
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])	1.065558
Mass ratio (q)	0.1
Orbital inclination in degrees (i [^o])	85.1
Fillout (f)	0.45
Primary temperature in Kelvins (T₁ [K])	6640
Secondary temperature in Kelvins (T₂ [K])	6229
Primary polar radius in units of orbital separation (r_1p)	0.5429
Secondary polar radius in units of orbital separation (r_2p)	0.2002
Surface potential (Ω)	1.93

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])	6640
Secondary temperature in Kelvins (T₂ [K])	6229
Primary luminosity in solar units (L₁ [L])
Secondary luminosity in solar units (L₂ [L])
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

NW Aps