WZ Cep
| Simbad link | WZ Cep |
|---|---|
| Source publication | Zhu, L. Y. (2009) - WZ Cephei: A Close Binary at the Beginning of Contact Phase |
| ADS link | 2009AJ....138.2002Z |
| Name in Source publication | WZ Cep |
| Orbital period in days (P [d]) | 0.417447 |
| Mass ratio (q) | 0.33 |
| Mass ratio determination | Photometric |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.417447 |
| Mass ratio (q) | 0.33 |
| Orbital inclination in degrees (i [o]) | 85.1 |
| Fillout (f) | 0.13 |
| Primary temperature in Kelvins (T1 [K]) | 6440 |
| Secondary temperature in Kelvins (T2 [K]) | 6438 |
| Primary polar radius in units of orbital separation (r1p) | 0.4533 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2743 |
| Surface potential (Ω) | 2.5086 |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | |
| Secondary radius in solar units (R2 [R]) | |
| Primary mass in solar units (M1 [M]) | |
| Secondary mass in solar units (M2 [M]) | |
| Primary temperature in kelvins (T1 [K]) | 6440 |
| Secondary temperature in Kelvins (T2 [K]) | 6438 |
| 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]) | 0.417447 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.007603 |
| Cyclic period variation in years (Pc [y]) | 34.2 |
| Designation | Gaia DR2 2228618333299303808 |
|---|---|
| RA | 350:36:03.88188 |
| DEC | 72:54:56.249964 |
| l | 116.4187507 |
| b | 11.17959492 |
| G magnitude | 11.267378 |
| G_bp magnitude | 11.562822 |
| G_rp magnitude | 10.734726 |
| Radial velocity [km/s] | |
| Parallax | 3.372866219 |
| Distance [pc] | 296.483743 |
| Temperature [K] | 5673.555 |
| Radius [R] | 1.4822627 |
| Luminosity [L] | 2.0510027 |
| Simbad link | WZ Cep |
|---|---|
| J magnitude | 10.106 |
| H magnitude | 9.822 |
| K magnitude | 9.726 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11.97 |
| Johnson_V magnitude | 11.48 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 11.2674 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |