WUMaCat

Simbad link	II Aps
Source publication	Wadhwa, Surjit S. (2005) - Photometric Analysis of Southern Contact Binary Stars, Part I: GZ PUP, AV PUP AND II APS
ADS link	2005Ap&SS.300..289W
Name in Source publication	II Aps
Orbital period in days (P [d])	0.842266
Mass ratio (q)	0.29
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])	0.842266
Mass ratio (q)	0.29
Orbital inclination in degrees (i [^o])	79.9
Fillout (f)	0.3
Primary temperature in Kelvins (T₁ [K])	5555
Secondary temperature in Kelvins (T₂ [K])	5761
Primary polar radius in units of orbital separation (r_1p)	0.4688
Secondary polar radius in units of orbital separation (r_2p)	0.2725
Surface potential (Ω)	2.4

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])	5555
Secondary temperature in Kelvins (T₂ [K])	5761
Primary luminosity in solar units (L₁ [L])
Secondary luminosity in solar units (L₂ [L])
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

II Aps