V755 Cep
| Simbad link | V755 Cep |
|---|---|
| Source publication | Popov, Velimir A. (2022) - Absolute parameters of four W UMa stars with extreme low mass ratios |
| ADS link | 2022NewA...9701862P |
| Name in Source publication | V755 Cep |
| Orbital period in days (P [d]) | 0.39221 |
| Mass ratio (q) | 7.33 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 373515905 |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.39221 |
| Mass ratio (q) | 7.33 |
| Orbital inclination in degrees (i [o]) | 82.1 |
| Fillout (f) | 0.83 |
| Primary temperature in Kelvins (T1 [K]) | 6280 |
| Secondary temperature in Kelvins (T2 [K]) | 6000 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 1.992 |
| Orbital separation in solar radii (a [R]) | 2.35 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.61 |
| Secondary radius in solar units (R2 [R]) | 1.37 |
| Primary mass in solar units (M1 [M]) | 0.14 |
| Secondary mass in solar units (M2 [M]) | 0.99 |
| Primary temperature in kelvins (T1 [K]) | 6280 |
| Secondary temperature in Kelvins (T2 [K]) | 6000 |
| Primary luminosity in solar units (L1 [L]) | 0.53 |
| Secondary luminosity in solar units (L2 [L]) | 2.2 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Secondary | 90 | 25 | 0.9 |
| Designation | Gaia DR3 537708602423174016 |
|---|---|
| RA | 4:36:03.748558 |
| DEC | 73:07:24.447966 |
| l | 120.5020064016274 |
| b | 10.407747388207156 |
| G [mag] | 12.683779 |
| G_bp [mag] | 13.132085 |
| G_rp [mag] | 12.027433 |
| Parallax | 2.125990938237806 |
| Distance [pc] | 465.1518 |
| Temperature [K] | 5409.964 |
| Surface gravity log(g) [cm/s2] | 4.1904 |
| Metallicity [Fe/H] | 0.0575 |
| Monochromatic extinction A0 [mag] | 0.3892 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | V755 Cep |
|---|---|
| J magnitude | 11.495 |
| H magnitude | 11.07 |
| K magnitude | 10.944 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 13.79 |
| Johnson_V magnitude | 12.98 |
| Johnson_R magnitude | 12.8 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 13.273 |
| Sloan_r magnitude | 12.598 |
| Sloan_i magnitude | 12.3 |
| Sloan_z magnitude |