2MASS J06404718-8815211

Simbad link	2MASS J06404718-8815211
Source publication	Liu, N. (2018) - Photometric Solutions of Three Eclipsing Binary Stars Observed from Dome A, Antarctica
ADS link	2018AJ....155..168L
Name in Source publication	CSTAR 057775
Orbital period in days (P [d])	0.43862
Mass ratio (q)	0.3
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])	0.43862
Mass ratio (q)	0.3
Orbital inclination in degrees (i [^o])	72.8
Fillout (f)	0.27
Primary temperature in Kelvins (T₁ [K])	6397
Secondary temperature in Kelvins (T₂ [K])	6327
Primary polar radius in units of orbital separation (r_1p)	0.4662
Secondary polar radius in units of orbital separation (r_2p)	0.2727
Surface potential (Ω)	2.418

Orbital separation in solar radii (a [R])	2.86
Primary radius in solar units (R₁ [R])	1.44
Secondary radius in solar units (R₂ [R])	0.85
Primary mass in solar units (M₁ [M])	1.25
Secondary mass in solar units (M₂ [M])	0.38
Primary temperature in kelvins (T₁ [K])	6397
Secondary temperature in Kelvins (T₂ [K])	6327
Primary luminosity in solar units (L₁ [L])	3.12
Secondary luminosity in solar units (L₂ [L])	1.04
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])	4.06

Basic Info