WUMaCat

Simbad link	OT Cnc
Source publication	Gazeas, K. (2021) - Physical parameters of close binary systems: VIII
ADS link	2021MNRAS.501.2897G
Name in Source publication	OT Cnc
Orbital period in days (P [d])	0.217812
Mass ratio (q)	0.47
Mass ratio determination	Spectroscopic
Temperature determination	Spectral type
Type	A
Has total eclipse?
Has spots?
Has third light?
Has period variation?
Search TESS catalog of Eclipsing Binaries	TIC 178247105

Solver	WD
Orbital period in days (P [d])	0.217812
Mass ratio (q)	0.47
Orbital inclination in degrees (i [^o])	37.6
Fillout (f)	0.43
Primary temperature in Kelvins (T₁ [K])	4500
Secondary temperature in Kelvins (T₂ [K])	4445
Primary polar radius in units of orbital separation (r_1p)
Secondary polar radius in units of orbital separation (r_2p)
Surface potential (Ω)	2.699

Orbital separation in solar radii (a [R])
Primary radius in solar units (R₁ [R])	0.77
Secondary radius in solar units (R₂ [R])	0.55
Primary mass in solar units (M₁ [M])	0.84
Secondary mass in solar units (M₂ [M])	0.4
Primary temperature in kelvins (T₁ [K])	4500
Secondary temperature in Kelvins (T₂ [K])	4445
Primary luminosity in solar units (L₁ [L])	0.22
Secondary luminosity in solar units (L₂ [L])	0.11
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

OT Cnc