KIC 6677225
| Simbad link | KIC 6677225 |
|---|---|
| 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 6677225 |
| Orbital period in days (P [d]) | 0.525027 |
| Mass ratio (q) | 0.2 |
| Mass ratio determination | Photometric |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.525027 |
| Mass ratio (q) | 0.2 |
| Orbital inclination in degrees (i [o]) | 63 |
| Fillout (f) | 0.89 |
| Primary temperature in Kelvins (T1 [K]) | 6398 |
| Secondary temperature in Kelvins (T2 [K]) | 7058 |
| Primary polar radius in units of orbital separation (r1p) | 0.5148 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2666 |
| Surface potential (Ω) | 2.122 |
| Orbital separation in solar radii (a [R]) | 3.25 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.83 |
| Secondary radius in solar units (R2 [R]) | 0.89 |
| Primary mass in solar units (M1 [M]) | 1.3 |
| Secondary mass in solar units (M2 [M]) | 0.26 |
| Primary temperature in kelvins (T1 [K]) | 6398 |
| Secondary temperature in Kelvins (T2 [K]) | 7058 |
| Primary luminosity in solar units (L1 [L]) | 5 |
| Secondary luminosity in solar units (L2 [L]) | 1.74 |
| Distance in parsecs (d [pc]) | 1293 |
| Age in gigayears (τ [gyr]) | 1.8 |
| Designation | Gaia DR2 2102464251781210240 |
|---|---|
| RA | 287:08:14.33184 |
| DEC | 42:08:39.95736 |
| l | 73.02188211 |
| b | 14.87689332 |
| G magnitude | 13.5367985 |
| G_bp magnitude | 13.728569 |
| G_rp magnitude | 13.17802 |
| Radial velocity [km/s] | |
| Parallax | 0.473111634 |
| Distance [pc] | 2113.666053 |
| Temperature [K] | 7163 |
| Radius [R] | 2.307456 |
| Luminosity [L] | 12.628197 |
| Orbital period [d] | 0.525029 |
|---|---|
| Temperature [K] | 7081.07 |
| Surface gravity (log(g)) | 4.14466666666667 |
| Metallicity ([Fe/H]) | 0.0376666666666667 |
| Simbad link | KIC 6677225 |
|---|---|
| J magnitude | 12.692 |
| H magnitude | 12.517 |
| K magnitude | 12.462 |
| Johnson_U magnitude | 13.149 |
| Johnson_B magnitude | |
| Johnson_V magnitude | 13.599 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 13.5368 |
| Sloan_r magnitude | |
| Sloan_i magnitude | 13.149 |
| Sloan_z magnitude |