KIC 2570289
| Simbad link | KIC 2570289 |
|---|---|
| Source publication | Debski, B. (2022) - The light-curve intrinsic variability in 47 Kepler contact binary stars |
| ADS link | 2022MNRAS.516.5003D |
| Name in Source publication | KIC 2570289 |
| Orbital period in days (P [d]) | 0.279028 |
| Mass ratio (q) | 0.11 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search Kepler catalog of Eclipsing Binaries | KIC 2570289 |
| Search TESS catalog of Eclipsing Binaries | TIC 122364101 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.279028 |
| Mass ratio (q) | 0.11 |
| Orbital inclination in degrees (i [o]) | 86.4 |
| Fillout (f) | 0.91 |
| Primary temperature in Kelvins (T1 [K]) | 6360 |
| Secondary temperature in Kelvins (T2 [K]) | 6487 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 1.935 |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | |
| Secondary radius in solar units (R2 [R]) | |
| Primary mass in solar units (M1 [M]) | 0.39 |
| Secondary mass in solar units (M2 [M]) | 0.04 |
| Primary temperature in kelvins (T1 [K]) | 6360 |
| Secondary temperature in Kelvins (T2 [K]) | 6487 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| 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 | 333 | 10 | 0.75 |
| Simbad link | KIC 2570289 |
|---|---|
| J magnitude | 14.137 |
| H magnitude | 13.762 |
| K magnitude | 13.781 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 15.43 |
| Johnson_R magnitude | 15.28 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 15.71 |
| Sloan_r magnitude | 15.16 |
| Sloan_i magnitude | |
| Sloan_z magnitude |