ASAS J025115-2525.4

Simbad link	ASAS J025115-2525.4
Source publication	Saygan, S. (2016) - First photometric analyses of five contact ASAS binaries
ADS link	2016NewA...46...94S
Name in Source publication	ASAS J025115-2525.4
Orbital period in days (P [d])	0.559267
Mass ratio (q)	0.11
Mass ratio determination	Photometric
Type	A
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver	PHOEBE
Orbital period in days (P [d])	0.559267
Mass ratio (q)	0.11
Orbital inclination in degrees (i [^o])	74.4
Fillout (f)	0.09
Primary temperature in Kelvins (T₁ [K])	7400
Secondary temperature in Kelvins (T₂ [K])	6570
Primary polar radius in units of orbital separation (r_1p)	0.532
Secondary polar radius in units of orbital separation (r_2p)	0.1959
Surface potential (Ω)	1.974

Orbital separation in solar radii (a [R])	3.51
Primary radius in solar units (R₁ [R])	2.07
Secondary radius in solar units (R₂ [R])	0.7
Primary mass in solar units (M₁ [M])	1.68
Secondary mass in solar units (M₂ [M])	0.18
Primary temperature in kelvins (T₁ [K])	7400
Secondary temperature in Kelvins (T₂ [K])	6570
Primary luminosity in solar units (L₁ [L])	11.05
Secondary luminosity in solar units (L₂ [L])	0.8
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])	3.8

Basic Info