UV Lyn
| Simbad link | UV Lyn |
|---|---|
| Source publication | Lu, Hong-peng (2020) - Magnetic Activity and Period Variation Studies of the Four W Uma-type Eclipsing Binaries: UV Lyn, V781 Tau, NSVS 4484038, and 2MASS J15471055+5302107 |
| ADS link | 2020ApJ...901..169L |
| Name in Source publication | UV Lyn |
| Orbital period in days (P [d]) | 0.414983 |
| Mass ratio (q) | 2.6 |
| Mass ratio determination | Spectroscopic |
| Temperature determination | Unknown |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 88646716 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.414983 |
| Mass ratio (q) | 2.6 |
| Orbital inclination in degrees (i [o]) | 66.1 |
| Fillout (f) | 0.2 |
| Primary temperature in Kelvins (T1 [K]) | 5960 |
| Secondary temperature in Kelvins (T2 [K]) | 5736 |
| Primary polar radius in units of orbital separation (r1p) | 0.29 |
| Secondary polar radius in units of orbital separation (r2p) | 0.4 |
| Surface potential (Ω) | 5.96 |
| Orbital separation in solar radii (a [R]) | 2.94 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.92 |
| Secondary radius in solar units (R2 [R]) | 1.4 |
| Primary mass in solar units (M1 [M]) | 0.55 |
| Secondary mass in solar units (M2 [M]) | 1.43 |
| Primary temperature in kelvins (T1 [K]) | 5960 |
| Secondary temperature in Kelvins (T2 [K]) | 5736 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.414983 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.00769 |
| Cyclic period variation in years (Pc [y]) |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Secondary | 238.3 | 22.7 | 0.9477 |
| Designation | Gaia DR3 719171456011132544 |
|---|---|
| RA | 135:51:00.547528 |
| DEC | 38:05:54.878028 |
| l | 184.7435373454565 |
| b | 41.5065871005074 |
| G [mag] | 9.4204 |
| G_bp [mag] | 9.7188015 |
| G_rp [mag] | 8.952529 |
| Parallax | 6.961547091988225 |
| Distance [pc] | 142.9848 |
| Temperature [K] | 5829.665 |
| Surface gravity log(g) [cm/s2] | 4.0528 |
| Metallicity [Fe/H] | -0.0733 |
| Monochromatic extinction A0 [mag] | 0.0045 |
| Radius [R] | 1.6404344 |
| Luminosity [L] | 2.7265668 |
| Temperature [K] | 5964.28 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.189 |
| Metallicity [Fe/H] | 0.44 |
| 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 | 9.052 |
| Johnson_I magnitude | 8.738 |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |