OW Leo

Simbad link OW Leo
Source publication Zhou, Xiao (2021) - Orbital period correction and light curve modeling of the W-subtype shallow contact binary OW Leo
ADS link 2021RAA....21...27Z
Name in Source publication OW Leo
Orbital period in days (P [d]) 0.325541
Mass ratio (q) 0.33
Mass ratio determination Photometric
Type W
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver WD
Orbital period in days (P [d]) 0.325541
Mass ratio (q) 0.33
Orbital inclination in degrees (i [o]) 68.2
Fillout (f) 0.13
Primary temperature in Kelvins (T1 [K]) 5665
Secondary temperature in Kelvins (T2 [K]) 5885
Primary polar radius in units of orbital separation (r1p) 0.454
Secondary polar radius in units of orbital separation (r2p) 0.2732
Surface potential (Ω) 2.501

Orbital separation in solar radii (a [R]) 2.15
Primary radius in solar units (R1 [R]) 1.04
Secondary radius in solar units (R2 [R]) 0.63
Primary mass in solar units (M1 [M]) 0.95
Secondary mass in solar units (M2 [M]) 0.31
Primary temperature in kelvins (T1 [K]) 5665
Secondary temperature in Kelvins (T2 [K]) 5885
Primary luminosity in solar units (L1 [L]) 1.01
Secondary luminosity in solar units (L2 [L]) 0.43
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr]) 5.33

Orbital period [d] 0.325545
Temperature [K] 5586.54
Surface gravity (log(g)) 4.113
Metallicity ([Fe/H]) -0.713

Simbad link OW Leo
J magnitude 11.624
H magnitude 11.302
K magnitude 11.22
Johnson_U magnitude
Johnson_B magnitude
Johnson_V magnitude 12.85
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 12.8195
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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