USNO-A2.0 1350-17365531
| Simbad link | USNO-A2.0 1350-17365531 |
|---|---|
| Source publication | Kjurkchieva, Diana P. (2019) - The W UMa binaries USNO-A2.0 1350-17365531, V471 Cas, V479 Lac and V560 Lac: light curve solutions and global parameters based on Gaia distances |
| ADS link | 2019RAA....19...14K |
| Name in Source publication | USNO-A2.0 1350-17365531 |
| Orbital period in days (P [d]) | 0.266376 |
| Mass ratio (q) | 0.42 |
| Mass ratio determination | Photometric |
| Temperature determination | Color index |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.266376 |
| Mass ratio (q) | 0.42 |
| Orbital inclination in degrees (i [o]) | 79.1 |
| Fillout (f) | 0.08 |
| Primary temperature in Kelvins (T1 [K]) | 5155 |
| Secondary temperature in Kelvins (T2 [K]) | 5104 |
| Primary polar radius in units of orbital separation (r1p) | 0.4322 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2903 |
| Surface potential (Ω) | 2.7 |
| Orbital separation in solar radii (a [R]) | 1.86 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.87 |
| Secondary radius in solar units (R2 [R]) | 0.59 |
| Primary mass in solar units (M1 [M]) | 0.87 |
| Secondary mass in solar units (M2 [M]) | 0.37 |
| Primary temperature in kelvins (T1 [K]) | 5155 |
| Secondary temperature in Kelvins (T2 [K]) | 5104 |
| Primary luminosity in solar units (L1 [L]) | 0.47 |
| Secondary luminosity in solar units (L2 [L]) | 0.21 |
| 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 | 238 | 90 | 8 | 0.89 |
| Designation | Gaia DR3 1988886590417599360 |
|---|---|
| RA | 342:08:55.102523 |
| DEC | 50:49:06.665878 |
| l | 103.9413249963803 |
| b | -7.4675334245822 |
| G [mag] | 14.75588 |
| G_bp [mag] | 15.503476 |
| G_rp [mag] | 13.799435 |
| Parallax | 1.6438 |
| Distance [pc] | |
| Temperature [K] | |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | USNO-A2.0 1350-17365531 |
|---|---|
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