GW Cep
| Simbad link | GW Cep |
|---|---|
| Source publication | Lee, Jae Woo (2010) - Long-Term Photometric Behavior of the Eclipsing Binary GW Cephei |
| ADS link | 2010AJ....139..898L |
| Name in Source publication | GW Cep |
| Orbital period in days (P [d]) | 0.318832 |
| Mass ratio (q) | 0.39 |
| 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]) | 0.318832 |
| Mass ratio (q) | 0.39 |
| Orbital inclination in degrees (i [o]) | 85.4 |
| Fillout (f) | 0.18 |
| Primary temperature in Kelvins (T1 [K]) | 5800 |
| Secondary temperature in Kelvins (T2 [K]) | 6104 |
| Primary polar radius in units of orbital separation (r1p) | 0.4434 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2881 |
| Surface potential (Ω) | 2.6081 |
| 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]) | 5800 |
| Secondary temperature in Kelvins (T2 [K]) | 6104 |
| 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]) | 0.318832 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | |
| Cyclic period variation in years (Pc [y]) | 32.6 |
| Designation | Gaia DR2 565776252357166592 |
|---|---|
| RA | 26:29:55.673988 |
| DEC | 80:04:58.192212 |
| l | 125.3720835 |
| b | 17.47053595 |
| G magnitude | 17.982468 |
| G_bp magnitude | 17.60718 |
| G_rp magnitude | 16.732056 |
| Radial velocity [km/s] | |
| Parallax | 0.979188973 |
| Distance [pc] | 1021.253331 |
| Temperature [K] | |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | GW Cep |
|---|---|
| J magnitude | 10.297 |
| H magnitude | 9.969 |
| K magnitude | 9.923 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11.72 |
| Johnson_V magnitude | 11.21 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 11.2589 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |