1SWASP J133105.91+121538.0

Simbad link	1SWASP J133105.91+121538.0
Source publication	Elkhateeb, M. M. (2014) - Photometric study of the newly discovered short period eclipsing binary 1SWASP J133105.91 + 121538.0
ADS link	2014NewA...28...85E
Name in Source publication	1SWASP J133105.91+121538.0
Orbital period in days (P [d])	0.21801
Mass ratio (q)	0.83
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])	0.21801
Mass ratio (q)	0.83
Orbital inclination in degrees (i [^o])	77.6
Fillout (f)	0.25
Primary temperature in Kelvins (T₁ [K])	4977
Secondary temperature in Kelvins (T₂ [K])	4664
Primary polar radius in units of orbital separation (r_1p)	0.3882
Secondary polar radius in units of orbital separation (r_2p)	0.3569
Surface potential (Ω)	3.348

Orbital separation in solar radii (a [R])	1.77
Primary radius in solar units (R₁ [R])	0.93
Secondary radius in solar units (R₂ [R])	0.82
Primary mass in solar units (M₁ [M])	0.83
Secondary mass in solar units (M₂ [M])	0.73
Primary temperature in kelvins (T₁ [K])	4977
Secondary temperature in Kelvins (T₂ [K])	4664
Primary luminosity in solar units (L₁ [L])	1.25
Secondary luminosity in solar units (L₂ [L])	0.74
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Basic Info