NSVS 4316778

Simbad link NSVS 4316778
Source publication Kjurkchieva, Diana P. (2020) - Global parameters of the totally-eclipsing W UMa stars NSVS 6673994, NSVS 4316778, PP Lac and NSVS 1926064
ADS link 2020NewA...7701352K
Name in Source publication NSVS 4316778
Orbital period in days (P [d]) 0.255963
Mass ratio (q) 0.15
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]) 0.255963
Mass ratio (q) 0.15
Orbital inclination in degrees (i [o]) 75.6
Fillout (f) 0
Primary temperature in Kelvins (T1 [K]) 5960
Secondary temperature in Kelvins (T2 [K]) 6100
Primary polar radius in units of orbital separation (r1p) 0.5092
Secondary polar radius in units of orbital separation (r2p) 0.213
Surface potential (Ω) 2.095

Orbital separation in solar radii (a [R]) 1.58
Primary radius in solar units (R1 [R]) 0.87
Secondary radius in solar units (R2 [R]) 0.36
Primary mass in solar units (M1 [M]) 0.7
Secondary mass in solar units (M2 [M]) 0.1
Primary temperature in kelvins (T1 [K]) 5960
Secondary temperature in Kelvins (T2 [K]) 6100
Primary luminosity in solar units (L1 [L]) 0.85
Secondary luminosity in solar units (L2 [L]) 0.16
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr]) 7.68

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