TYC 1597-2327-1

Simbad link	TYC 1597-2327-1
Source publication	Alton, K. B. (2018) - Roche Modeling and Evolutionary History of Multiple Low Mass Contact Binary Systems
ADS link	2018AcA....68..449A
Name in Source publication	TYC 1597-2327-1
Orbital period in days (P [d])	0.285139
Mass ratio (q)	0.43
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])	0.285139
Mass ratio (q)	0.43
Orbital inclination in degrees (i [^o])	83.6
Fillout (f)	0.09
Primary temperature in Kelvins (T₁ [K])	5380
Secondary temperature in Kelvins (T₂ [K])	5600
Primary polar radius in units of orbital separation (r_1p)	0.4308
Secondary polar radius in units of orbital separation (r_2p)	0.2926
Surface potential (Ω)	2.717

Orbital separation in solar radii (a [R])	2.03
Primary radius in solar units (R₁ [R])	0.92
Secondary radius in solar units (R₂ [R])	0.63
Primary mass in solar units (M₁ [M])	0.97
Secondary mass in solar units (M₂ [M])	0.42
Primary temperature in kelvins (T₁ [K])	5380
Secondary temperature in Kelvins (T₂ [K])	5600
Primary luminosity in solar units (L₁ [L])	0.64
Secondary luminosity in solar units (L₂ [L])	0.35
Distance in parsecs (d [pc])	245
Age in gigayears (τ [gyr])	6.91

Basic Info