WUMaCat

Simbad link	BP Vel
Source publication	Lapasset, Emilio (1996) - Photometric Analyses of the Short-Period Contact Binaries HY Pavonis, AW Virginis, and BP Velorum
ADS link	1996PASP..108..332L
Name in Source publication	BP Vel
Orbital period in days (P [d])	0.265092
Mass ratio (q)	0.53
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])	0.265092
Mass ratio (q)	0.53
Orbital inclination in degrees (i [^o])	82.1
Fillout (f)	0.16
Primary temperature in Kelvins (T₁ [K])	4717
Secondary temperature in Kelvins (T₂ [K])	5000
Primary polar radius in units of orbital separation (r_1p)	0.4176
Secondary polar radius in units of orbital separation (r_2p)	0.3128
Surface potential (Ω)	2.8837

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])	4717
Secondary temperature in Kelvins (T₂ [K])	5000
Primary luminosity in solar units (L₁ [L])
Secondary luminosity in solar units (L₂ [L])
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

BP Vel