V805 And
| Simbad link | V805 And |
|---|---|
| Source publication | Hu, Ke (2022) - First photometric and orbital period investigations of four W UMa-type eclipse binaries |
| ADS link | 2022PASA...39...57H |
| Name in Source publication | V805 And |
| Orbital period in days (P [d]) | 0.443942 |
| Mass ratio (q) | 2.58 |
| 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 292517924 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.443942 |
| Mass ratio (q) | 2.58 |
| Orbital inclination in degrees (i [o]) | 83 |
| Fillout (f) | 0.2 |
| Primary temperature in Kelvins (T1 [K]) | 5467 |
| Secondary temperature in Kelvins (T2 [K]) | 5358 |
| Primary polar radius in units of orbital separation (r1p) | 0.2897 |
| Secondary polar radius in units of orbital separation (r2p) | 0.4448 |
| Surface potential (Ω) | 5.93 |
| Orbital separation in solar radii (a [R]) | 3.09 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.98 |
| Secondary radius in solar units (R2 [R]) | 1.47 |
| Primary mass in solar units (M1 [M]) | 0.56 |
| Secondary mass in solar units (M2 [M]) | 1.42 |
| Primary temperature in kelvins (T1 [K]) | 5467 |
| Secondary temperature in Kelvins (T2 [K]) | 5358 |
| Primary luminosity in solar units (L1 [L]) | 0.76 |
| Secondary luminosity in solar units (L2 [L]) | 1.59 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.443942 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.040349 |
| Cyclic period variation in years (Pc [y]) | 10.55 |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Primary | 246 | 10.5 | 1.19 |
| Designation | Gaia DR3 353395273531873408 |
|---|---|
| RA | 32:36:20.594681 |
| DEC | 46:45:20.819414 |
| l | 136.73241559316267 |
| b | -13.988586841159128 |
| G [mag] | 14.782351 |
| G_bp [mag] | 15.160313 |
| G_rp [mag] | 14.210973 |
| Parallax | 0.6482623481795383 |
| Distance [pc] | 1185.1411 |
| Temperature [K] | 5198.4937 |
| Surface gravity log(g) [cm/s2] | 4.1581 |
| Metallicity [Fe/H] | -0.7313 |
| Monochromatic extinction A0 [mag] | 0.0347 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | V805 And |
|---|---|
| J magnitude | 13.493 |
| H magnitude | 13.173 |
| K magnitude | 13.086 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 15.81 |
| Johnson_V magnitude | 15.02 |
| Johnson_R magnitude | 14.54 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 15.27 |
| Sloan_r magnitude | 14.63 |
| Sloan_i magnitude | 14.46 |
| Sloan_z magnitude |