V479 Lac

Simbad link V479 Lac
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 V479 Lac
Orbital period in days (P [d]) 0.345759
Mass ratio (q) 0.8
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]) 0.345759
Mass ratio (q) 0.8
Orbital inclination in degrees (i [o]) 80.4
Fillout (f) 0.03
Primary temperature in Kelvins (T1 [K]) 5652
Secondary temperature in Kelvins (T2 [K]) 5713
Primary polar radius in units of orbital separation (r1p) 0.3768
Secondary polar radius in units of orbital separation (r2p) 0.3388
Surface potential (Ω) 3.3989

Orbital separation in solar radii (a [R]) 2.52
Primary radius in solar units (R1 [R]) 1.01
Secondary radius in solar units (R2 [R]) 0.91
Primary mass in solar units (M1 [M]) 1
Secondary mass in solar units (M2 [M]) 0.8
Primary temperature in kelvins (T1 [K]) 5652
Secondary temperature in Kelvins (T2 [K]) 5713
Primary luminosity in solar units (L1 [L]) 0.94
Secondary luminosity in solar units (L2 [L]) 0.8
Distance in parsecs (d [pc]) 370
Age in gigayears (τ [gyr])

Orbital period in days (P [d]) 0.345759
Monotonic period variation in seconds per year (dPdt [s/y]) -0.146016
Cyclic period variation in years (Pc [y])

Designation Gaia DR2 1927553838951888384
RA 343:12:40.29984
DEC 35:58:56.28162
l 97.54678393
b -20.97642097
G magnitude 12.330155
G_bp magnitude 12.69004
G_rp magnitude 11.743016
Radial velocity [km/s]
Parallax 2.674674202
Distance [pc] 0.373877
Temperature [K] 5361
Radius [R] 1.3033873
Luminosity [L] 1.2642264

Simbad link V479 Lac
J magnitude 10.858
H magnitude 10.534
K magnitude 10.467
Johnson_U magnitude
Johnson_B magnitude 13.41
Johnson_V magnitude 13.14
Johnson_R magnitude 12.6
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 12.3302
Sloan_r magnitude 12.6
Sloan_i magnitude
Sloan_z magnitude

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