UV Lyn

Simbad link UV Lyn
Source publication Zola, S. (2005) - Physical Parameters of Components in Close Binary Systems. V
ADS link 2005AcA....55..389Z
Name in Source publication UV Lyn
Orbital period in days (P [d]) 0.414984
Mass ratio (q) 0.37
Mass ratio determination Spectroscopic
Type W
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver WD
Orbital period in days (P [d]) 0.414984
Mass ratio (q) 0.37
Orbital inclination in degrees (i [o]) 67.6
Fillout (f) 0.19
Primary temperature in Kelvins (T1 [K]) 5770
Secondary temperature in Kelvins (T2 [K]) 6000
Primary polar radius in units of orbital separation (r1p) 0.4468
Secondary polar radius in units of orbital separation (r2p) 0.2858
Surface potential (Ω) 2.5782

Orbital separation in solar radii (a [R]) 2.87
Primary radius in solar units (R1 [R]) 1.38
Secondary radius in solar units (R2 [R]) 0.86
Primary mass in solar units (M1 [M]) 1.34
Secondary mass in solar units (M2 [M]) 0.5
Primary temperature in kelvins (T1 [K]) 5770
Secondary temperature in Kelvins (T2 [K]) 6000
Primary luminosity in solar units (L1 [L]) 1.86
Secondary luminosity in solar units (L2 [L]) 0.84
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr]) 4.23

Orbital period in days (P [d]) 0.414984
Monotonic period variation in seconds per year (dPdt [s/y]) 0.042163
Cyclic period variation in years (Pc [y])
Period study Vanko, M. (2001) - Photoelectric and CCD photometry of eclipsing contact binaries: UV Lyn, FU Dra and AH Aur
ADS link 2001CoSka..31..129V

Designation Gaia DR2 719171456011132544
RA 135:51:00.58968
DEC 38:05:54.869028
l 184.7435416
b 41.50659605
G magnitude 9.421794
G_bp magnitude 9.746135
G_rp magnitude 8.96501
Radial velocity [km/s]
Parallax 6.816804492
Distance [pc] 146.6963
Temperature [K] 5790.965
Radius [R] 1.6404344
Luminosity [L] 2.7265668

Orbital period [d] 0.41498088
Temperature [K] 5971.71
Surface gravity (log(g)) 4.146
Metallicity ([Fe/H]) 0.3915

Simbad link UV Lyn
J magnitude 8.528
H magnitude 8.277
K magnitude 8.204
Johnson_U magnitude
Johnson_B magnitude 10.23
Johnson_V magnitude 9.56
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 9.4218
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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