WUMaCat

Simbad link	BG Vul
Source publication	Tanrıver, Mehmet (2014) - The first photometric solution and period variation of BG Vul binary star
ADS link	2014NewA...28...79T
Name in Source publication	BG Vul
Orbital period in days (P [d])	0.403236
Mass ratio (q)	0.88
Mass ratio determination	Photometric
Type	A
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver	PHOEBE
Orbital period in days (P [d])	0.403236
Mass ratio (q)	0.88
Orbital inclination in degrees (i [^o])	74.5
Fillout (f)	0.45
Primary temperature in Kelvins (T₁ [K])	5868
Secondary temperature in Kelvins (T₂ [K])	5520
Primary polar radius in units of orbital separation (r_1p)	0.3979
Secondary polar radius in units of orbital separation (r_2p)	0.3769
Surface potential (Ω)	3.3306

Orbital separation in solar radii (a [R])	2.85
Primary radius in solar units (R₁ [R])	1.23
Secondary radius in solar units (R₂ [R])	1.17
Primary mass in solar units (M₁ [M])	1.01
Secondary mass in solar units (M₂ [M])	0.89
Primary temperature in kelvins (T₁ [K])	5868
Secondary temperature in Kelvins (T₂ [K])	5520
Primary luminosity in solar units (L₁ [L])	1.63
Secondary luminosity in solar units (L₂ [L])	1.15
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

BG Vul