V474 Cam
| Simbad link | V474 Cam |
|---|---|
| Source publication | Guo, D. F. (2018) - The First Photometric and Period Investigation of the Total Eclipse Binary System V0474 Cam |
| ADS link | 2018PASP..130f4201G |
| Name in Source publication | V474 Cam |
| Orbital period in days (P [d]) | 0.328203 |
| Mass ratio (q) | 3.23 |
| Mass ratio determination | Photometric |
| Temperature determination | Color index |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 147791553 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.328203 |
| Mass ratio (q) | 3.23 |
| Orbital inclination in degrees (i [o]) | 81 |
| Fillout (f) | 0.12 |
| Primary temperature in Kelvins (T1 [K]) | 5416 |
| Secondary temperature in Kelvins (T2 [K]) | 5310 |
| Primary polar radius in units of orbital separation (r1p) | 0.2685 |
| Secondary polar radius in units of orbital separation (r2p) | 0.4581 |
| Surface potential (Ω) | 6.8443 |
| Orbital separation in solar radii (a [R]) | 2.28 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.68 |
| Secondary radius in solar units (R2 [R]) | 1.01 |
| Primary mass in solar units (M1 [M]) | 0.35 |
| Secondary mass in solar units (M2 [M]) | 1.14 |
| Primary temperature in kelvins (T1 [K]) | 5416 |
| Secondary temperature in Kelvins (T2 [K]) | 5310 |
| 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]) | 0.328203 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.081389 |
| Cyclic period variation in years (Pc [y]) | 3.44 |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Primary | 199.79 | 52.43 | 0.6613 |
| Designation | Gaia DR3 1108427881102595840 |
|---|---|
| RA | 109:48:43.869257 |
| DEC | 69:03:15.350103 |
| l | 146.55226224564498 |
| b | 27.669127737197936 |
| G [mag] | 10.827648 |
| G_bp [mag] | 11.168623 |
| G_rp [mag] | 10.290259 |
| Parallax | 5.954238710123561 |
| Distance [pc] | |
| Temperature [K] | |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | 1.18 |
| Luminosity [L] | 1.25 |
| Simbad link | V474 Cam |
|---|---|
| J magnitude | 9.482 |
| H magnitude | 9.091 |
| K magnitude | 9.034 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11.64 |
| Johnson_V magnitude | 10.82 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |