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 |