KIC 3221207
| Simbad link | KIC 3221207 |
|---|---|
| Source publication | Aliçavuş, Fahri (2017) - Photometric analysis of Kepler contact binaries with large fill-out factors: KIC 3221207 and KIC 6677225 |
| ADS link | 2017AIPC.1815h0004A |
| Name in Source publication | KIC 3221207 |
| Orbital period in days (P [d]) | 0.47383 |
| Mass ratio (q) | 0.24 |
| Mass ratio determination | Photometric |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.47383 |
| Mass ratio (q) | 0.24 |
| Orbital inclination in degrees (i [o]) | 80.8 |
| Fillout (f) | 0.78 |
| Primary temperature in Kelvins (T1 [K]) | 6414 |
| Secondary temperature in Kelvins (T2 [K]) | 6404 |
| Primary polar radius in units of orbital separation (r1p) | 0.5001 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2783 |
| Surface potential (Ω) | 2.218 |
| Orbital separation in solar radii (a [R]) | 3.07 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.67 |
| Secondary radius in solar units (R2 [R]) | 0.87 |
| Primary mass in solar units (M1 [M]) | 1.3 |
| Secondary mass in solar units (M2 [M]) | 0.32 |
| Primary temperature in kelvins (T1 [K]) | 6414 |
| Secondary temperature in Kelvins (T2 [K]) | 6404 |
| Primary luminosity in solar units (L1 [L]) | 4.24 |
| Secondary luminosity in solar units (L2 [L]) | 1.15 |
| Distance in parsecs (d [pc]) | 527 |
| Age in gigayears (τ [gyr]) | 3.49 |
| Designation | Gaia DR2 2099544876609720576 |
|---|---|
| RA | 287:20:27.27456 |
| DEC | 38:19:32.404368 |
| l | 69.4856495 |
| b | 13.19202532 |
| G magnitude | 12.158198 |
| G_bp magnitude | 12.424868 |
| G_rp magnitude | 11.735049 |
| Radial velocity [km/s] | |
| Parallax | 1.476128159 |
| Distance [pc] | 677.447953 |
| Temperature [K] | 6414 |
| Radius [R] | 1.7345936 |
| Luminosity [L] | 4.5878167 |
| Orbital period [d] | 0.473822 |
|---|---|
| Temperature [K] | 6364.6 |
| Surface gravity (log(g)) | 4.126 |
| Metallicity ([Fe/H]) | -0.07 |
| Simbad link | KIC 3221207 |
|---|---|
| J magnitude | 11.431 |
| H magnitude | 11.224 |
| K magnitude | 11.173 |
| Johnson_U magnitude | 11.203 |
| Johnson_B magnitude | 12.85 |
| Johnson_V magnitude | 12.9 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.1582 |
| Sloan_r magnitude | |
| Sloan_i magnitude | 11.203 |
| Sloan_z magnitude |