GSC 01387-00475

Simbad link GSC 01387-00475
Source publication Yang, Y. -G. (2010) - The absolute properties and evolutionary state for the shortest period field contact binary GSC 1387-0475
ADS link 2010NewA...15..155Y
Name in Source publication GSC 01387-00475
Orbital period in days (P [d]) 0.217811
Mass ratio (q) 0.47
Mass ratio determination Spectroscopic
Type A
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver WD
Orbital period in days (P [d]) 0.217811
Mass ratio (q) 0.47
Orbital inclination in degrees (i [o]) 49.9
Fillout (f) 0.76
Primary temperature in Kelvins (T1 [K]) 6690
Secondary temperature in Kelvins (T2 [K]) 6524
Primary polar radius in units of orbital separation (r1p) 0.4592
Secondary polar radius in units of orbital separation (r2p) 0.339
Surface potential (Ω) 2.6084

Orbital separation in solar radii (a [R]) 1.32
Primary radius in solar units (R1 [R]) 0.66
Secondary radius in solar units (R2 [R]) 0.5
Primary mass in solar units (M1 [M]) 0.44
Secondary mass in solar units (M2 [M]) 0.21
Primary temperature in kelvins (T1 [K]) 6690
Secondary temperature in Kelvins (T2 [K]) 6524
Primary luminosity in solar units (L1 [L]) 0.19
Secondary luminosity in solar units (L2 [L]) 0.09
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Back to List