1SWASP J150822.80-054236.9

Simbad link	1SWASP J150822.80-054236.9
Source publication	Lohr, M. E. (2014) - Parameters of two low-mass contact eclipsing binaries near the short-period limit
ADS link	2014A&A...563A..34L
Name in Source publication	1SWASP J150822.80-054236.9
Orbital period in days (P [d])	0.26006
Mass ratio (q)	0.51
Mass ratio determination	Spectroscopic
Type	A
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver	PHOEBE
Orbital period in days (P [d])	0.26006
Mass ratio (q)	0.51
Orbital inclination in degrees (i [^o])	90
Fillout (f)	0.16
Primary temperature in Kelvins (T₁ [K])	4500
Secondary temperature in Kelvins (T₂ [K])	4500
Primary polar radius in units of orbital separation (r_1p)	0.4211
Secondary polar radius in units of orbital separation (r_2p)	0.3101
Surface potential (Ω)	2.845

Orbital separation in solar radii (a [R])	2.01
Primary radius in solar units (R₁ [R])	0.9
Secondary radius in solar units (R₂ [R])	0.68
Primary mass in solar units (M₁ [M])	1.07
Secondary mass in solar units (M₂ [M])	0.55
Primary temperature in kelvins (T₁ [K])	4500
Secondary temperature in Kelvins (T₂ [K])	4500
Primary luminosity in solar units (L₁ [L])	0.3
Secondary luminosity in solar units (L₂ [L])	0.17
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Basic Info