CSS J222157.2+275308

Simbad link	CSS J222157.2+275308
Source publication	Kjurkchieva, Diana P. (2018) - Observations and light curve solutions of a selection of shallow-contact W UMa binaries
ADS link	2018NewA...62...46K
Name in Source publication	CSS J222157.2+275308
Orbital period in days (P [d])	0.35234
Mass ratio (q)	0.62
Mass ratio determination	Photometric
Type	W
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver	PHOEBE
Orbital period in days (P [d])	0.35234
Mass ratio (q)	0.62
Orbital inclination in degrees (i [^o])	74.3
Fillout (f)	0.13
Primary temperature in Kelvins (T₁ [K])	4661
Secondary temperature in Kelvins (T₂ [K])	4819
Primary polar radius in units of orbital separation (r_1p)	0.4033
Secondary polar radius in units of orbital separation (r_2p)	0.3251
Surface potential (Ω)	3.0584

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])	4661
Secondary temperature in Kelvins (T₂ [K])	4819
Primary luminosity in solar units (L₁ [L])
Secondary luminosity in solar units (L₂ [L])
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Basic Info