OO Aql
| Simbad link | OO Aql |
|---|---|
| Source publication | Li, Hua-Li (2016) - OO Aquilae: a solar-type contact binary with intrinsic light curve changes |
| ADS link | 2016RAA....16....2L |
| Name in Source publication | OO Aql |
| Orbital period in days (P [d]) | 0.506792 |
| Mass ratio (q) | 0.85 |
| Mass ratio determination | Spectroscopic |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.506792 |
| Mass ratio (q) | 0.85 |
| Orbital inclination in degrees (i [o]) | 87.7 |
| Fillout (f) | 0.31 |
| Primary temperature in Kelvins (T1 [K]) | 6100 |
| Secondary temperature in Kelvins (T2 [K]) | 5926 |
| Primary polar radius in units of orbital separation (r1p) | 0.3907 |
| Secondary polar radius in units of orbital separation (r2p) | 0.363 |
| Surface potential (Ω) | 3.3477 |
| Orbital separation in solar radii (a [R]) | 3.35 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.41 |
| Secondary radius in solar units (R2 [R]) | 1.31 |
| Primary mass in solar units (M1 [M]) | 1.06 |
| Secondary mass in solar units (M2 [M]) | 0.9 |
| Primary temperature in kelvins (T1 [K]) | 6100 |
| Secondary temperature in Kelvins (T2 [K]) | 5926 |
| Primary luminosity in solar units (L1 [L]) | 2.45 |
| Secondary luminosity in solar units (L2 [L]) | 1.89 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 7.25 |
| Orbital period in days (P [d]) | 0.506792 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 4301711773362344192 |
|---|---|
| RA | 297:03:10.82016 |
| DEC | 9:18:32.263085 |
| l | 47.81720926 |
| b | -8.139871454 |
| G magnitude | 9.4775 |
| G_bp magnitude | 9.847599 |
| G_rp magnitude | 8.888939 |
| Radial velocity [km/s] | -31.57120759 |
| Parallax | 8.387282478 |
| Distance [pc] | 119.228129 |
| Temperature [K] | 5167.92 |
| Radius [R] | 1.6878457 |
| Luminosity [L] | 1.8307259 |
| Simbad link | OO Aql |
|---|---|
| J magnitude | 7.943 |
| H magnitude | 7.625 |
| K magnitude | 7.503 |
| Johnson_U magnitude | 8.762 |
| Johnson_B magnitude | 10.26 |
| Johnson_V magnitude | 9.49 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 9.4775 |
| Sloan_r magnitude | |
| Sloan_i magnitude | 8.762 |
| Sloan_z magnitude |