VZ Lib
| Simbad link | VZ Lib |
|---|---|
| Source publication | Yue, Qiang (2019) - Orbital parameters and period variation studies of the short-period eclipsing binaries FG Sct, VZ Lib and VZ Psc |
| ADS link | 2019RAA....19...97Y |
| Name in Source publication | VZ Lib |
| Orbital period in days (P [d]) | 0.358256 |
| Mass ratio (q) | 0.37 |
| Mass ratio determination | Photometric |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.358256 |
| Mass ratio (q) | 0.37 |
| Orbital inclination in degrees (i [o]) | 88.8 |
| Fillout (f) | 0.39 |
| Primary temperature in Kelvins (T1 [K]) | 5770 |
| Secondary temperature in Kelvins (T2 [K]) | 5880 |
| Primary polar radius in units of orbital separation (r1p) | 0.4562 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2949 |
| Surface potential (Ω) | 2.5286 |
| Orbital separation in solar radii (a [R]) | 2.36 |
|---|---|
| Primary radius in solar units (R1 [R]) | |
| Secondary radius in solar units (R2 [R]) | |
| Primary mass in solar units (M1 [M]) | 1 |
| Secondary mass in solar units (M2 [M]) | 0.37 |
| Primary temperature in kelvins (T1 [K]) | 5770 |
| Secondary temperature in Kelvins (T2 [K]) | 5880 |
| 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]) | 0.358256 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | |
| Cyclic period variation in years (Pc [y]) | 48.7 |
| Designation | Gaia DR2 6264845082720207616 |
|---|---|
| RA | 232:57:56.00988 |
| DEC | -16:18:49.762512 |
| l | 350.0289956 |
| b | 32.14575663 |
| G magnitude | 10.224757 |
| G_bp magnitude | 10.624146 |
| G_rp magnitude | 9.698999 |
| Radial velocity [km/s] | -24.79595234 |
| Parallax | 3.340478559 |
| Distance [pc] | 299.358305 |
| Temperature [K] | 5442.5 |
| Radius [R] | 2.6570156 |
| Luminosity [L] | 5.580546 |
| Simbad link | VZ Lib |
|---|---|
| J magnitude | 8.943 |
| H magnitude | 8.665 |
| K magnitude | 8.564 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11.04 |
| Johnson_V magnitude | 10.27 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 10.2248 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |