KIC 5439790
| Simbad link | KIC 5439790 |
|---|---|
| Source publication | Zhang, X. B. (2023) - Detection and Seismic Study of Gravity and Rossby Mode Pulsations in Four Contact Binaries |
| ADS link | 2023ApJ...947....3Z |
| Name in Source publication | KIC 5439790 |
| Orbital period in days (P [d]) | 0.796086 |
| Mass ratio (q) | 0.22 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search Kepler catalog of Eclipsing Binaries | KIC 5439790 |
| Search TESS catalog of Eclipsing Binaries | TIC 121942248 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.796086 |
| Mass ratio (q) | 0.22 |
| Orbital inclination in degrees (i [o]) | 84.3 |
| Fillout (f) | 0.17 |
| Primary temperature in Kelvins (T1 [K]) | 6755 |
| Secondary temperature in Kelvins (T2 [K]) | 6146 |
| Primary polar radius in units of orbital separation (r1p) | 0.4872 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2448 |
| Surface potential (Ω) | 2.247 |
| 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]) | 1.84 |
| Secondary mass in solar units (M2 [M]) | |
| Primary temperature in kelvins (T1 [K]) | 6755 |
| Secondary temperature in Kelvins (T2 [K]) | 6146 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 1.16 |
| Designation | Gaia DR3 2101330517855569152 |
|---|---|
| RA | 289:07:14.149306 |
| DEC | 40:39:01.733351 |
| l | 72.24207879275447 |
| b | 12.909209511941704 |
| G [mag] | 13.34046 |
| G_bp [mag] | 13.589797 |
| G_rp [mag] | 12.945662 |
| Parallax | 0.549229335412061 |
| Distance [pc] | 1697.704 |
| Temperature [K] | 6376.906 |
| Surface gravity log(g) [cm/s2] | 3.8267 |
| Metallicity [Fe/H] | -0.2505 |
| Monochromatic extinction A0 [mag] | 0.1241 |
| Radius [R] | 2.8090901 |
| Luminosity [L] | 11.522655 |
| Temperature [K] | 6748.86 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.037 |
| Metallicity [Fe/H] | -0.12 |
| Simbad link | KIC 5439790 |
|---|---|
| J magnitude | 12.257 |
| H magnitude | 12.089 |
| K magnitude | 12.055 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 13.483 |
| Johnson_R magnitude | |
| Johnson_I magnitude | 12.873 |
| Sloan_u magnitude | |
| Sloan_g magnitude | 13.589 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |