KIC 8804824
| Simbad link | KIC 8804824 |
|---|---|
| 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 8804824 |
| Orbital period in days (P [d]) | 0.457404 |
| 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 8804824 |
| Search TESS catalog of Eclipsing Binaries | TIC 164890479 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.457404 |
| Mass ratio (q) | 0.11 |
| Orbital inclination in degrees (i [o]) | 88.6 |
| Fillout (f) | 0.75 |
| Primary temperature in Kelvins (T1 [K]) | 6556 |
| Secondary temperature in Kelvins (T2 [K]) | 6187 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 1.9386 |
| 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]) | 2.12 |
| Secondary mass in solar units (M2 [M]) | 0.24 |
| Primary temperature in kelvins (T1 [K]) | 6556 |
| Secondary temperature in Kelvins (T2 [K]) | 6187 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR3 2106374046408488320 |
|---|---|
| RA | 285:22:33.684028 |
| DEC | 45:00:35.137633 |
| l | 75.27143254279446 |
| b | 17.14895741444524 |
| G [mag] | 14.707405 |
| G_bp [mag] | 14.909879 |
| G_rp [mag] | 14.355263 |
| Parallax | 0.3916399768368272 |
| Distance [pc] | 2225.9106 |
| Temperature [K] | 6922.685 |
| Surface gravity log(g) [cm/s2] | 4.1081 |
| Metallicity [Fe/H] | -0.4152 |
| Monochromatic extinction A0 [mag] | 0.1749 |
| Radius [R] | 1.815142 |
| Luminosity [L] | 7.7743545 |
| Simbad link | KIC 8804824 |
|---|---|
| J magnitude | 14.114 |
| H magnitude | 13.867 |
| K magnitude | 13.819 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 14.965 |
| Johnson_V magnitude | |
| Johnson_R magnitude | 14.45 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 14.9 |
| Sloan_r magnitude | 14.718 |
| Sloan_i magnitude | |
| Sloan_z magnitude |