V401 Cyg
| Simbad link | V401 Cyg |
|---|---|
| Source publication | Gazeas, K. (2021) - Physical parameters of close binary systems: VIII |
| ADS link | 2021MNRAS.501.2897G |
| Name in Source publication | V401 Cyg |
| Orbital period in days (P [d]) | 0.582727 |
| Mass ratio (q) | 0.28 |
| Mass ratio determination | Spectroscopic |
| Temperature determination | Spectral type |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 21755045 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.582727 |
| Mass ratio (q) | 0.28 |
| Orbital inclination in degrees (i [o]) | 79.9 |
| Fillout (f) | 0.42 |
| Primary temperature in Kelvins (T1 [K]) | 6980 |
| Secondary temperature in Kelvins (T2 [K]) | 6630 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 2.356 |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.94 |
| Secondary radius in solar units (R2 [R]) | 1.08 |
| Primary mass in solar units (M1 [M]) | 1.63 |
| Secondary mass in solar units (M2 [M]) | 0.47 |
| Primary temperature in kelvins (T1 [K]) | 6980 |
| Secondary temperature in Kelvins (T2 [K]) | 6630 |
| Primary luminosity in solar units (L1 [L]) | 8.03 |
| Secondary luminosity in solar units (L2 [L]) | 2.02 |
| 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 |
|---|---|---|---|---|
| Primary | 147 | 89.8 | 0.972 |
| Designation | Gaia DR3 2044658871083958912 |
|---|---|
| RA | 292:20:04.089003 |
| DEC | 30:24:28.298835 |
| l | 64.13278674012876 |
| b | 5.995066976155519 |
| G [mag] | 10.747489 |
| G_bp [mag] | 10.948075 |
| G_rp [mag] | 10.3958845 |
| Parallax | 1.9467032577203318 |
| Distance [pc] | 507.6158 |
| Temperature [K] | 6993.397 |
| Surface gravity log(g) [cm/s2] | 3.9796 |
| Metallicity [Fe/H] | 0.2723 |
| Monochromatic extinction A0 [mag] | 0.1497 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | V401 Cyg |
|---|---|
| J magnitude | 9.805 |
| H magnitude | 9.674 |
| K magnitude | 9.612 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11.04 |
| Johnson_V magnitude | 10.7 |
| Johnson_R magnitude | 10.403 |
| Johnson_I magnitude | 10.171 |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |