USNO-A2.0 1350-17365531

Simbad link USNO-A2.0 1350-17365531
Source publication Kjurkchieva, Diana P. (2019) - The W UMa binaries USNO-A2.0 1350-17365531, V471 Cas, V479 Lac and V560 Lac: light curve solutions and global parameters based on Gaia distances
ADS link 2019RAA....19...14K
Name in Source publication USNO-A2.0 1350-17365531
Orbital period in days (P [d]) 0.266376
Mass ratio (q) 0.42
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]) 0.266376
Mass ratio (q) 0.42
Orbital inclination in degrees (i [o]) 79.1
Fillout (f) 0.08
Primary temperature in Kelvins (T1 [K]) 5155
Secondary temperature in Kelvins (T2 [K]) 5104
Primary polar radius in units of orbital separation (r1p) 0.4322
Secondary polar radius in units of orbital separation (r2p) 0.2903
Surface potential (Ω) 2.7

Orbital separation in solar radii (a [R]) 1.86
Primary radius in solar units (R1 [R]) 0.87
Secondary radius in solar units (R2 [R]) 0.59
Primary mass in solar units (M1 [M]) 0.87
Secondary mass in solar units (M2 [M]) 0.37
Primary temperature in kelvins (T1 [K]) 5155
Secondary temperature in Kelvins (T2 [K]) 5104
Primary luminosity in solar units (L1 [L]) 0.47
Secondary luminosity in solar units (L2 [L]) 0.21
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Designation Gaia DR2 1988886590422290560
RA 342:08:56.80788
DEC 50:49:06.648096
l 103.9415934
b -7.467676485
G magnitude 16.050636
G_bp magnitude 15.503476
G_rp magnitude 13.906172
Radial velocity [km/s]
Parallax 1.565678546
Distance [pc] 0.638701
Temperature [K] 5095.6333
Radius [R]
Luminosity [L]

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