KIC 9832227
| Simbad link | KIC 9832227 |
|---|---|
| Source publication | Molnar, Lawrence A. (2017) - Prediction of a Red Nova Outburst in KIC 9832227 |
| ADS link | 2017ApJ...840....1M |
| Name in Source publication | KIC 9832227 |
| Orbital period in days (P [d]) | 0.457962 |
| Mass ratio (q) | 0.23 |
| Mass ratio determination | Spectroscopic |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.457962 |
| Mass ratio (q) | 0.23 |
| Orbital inclination in degrees (i [o]) | 53.2 |
| Fillout (f) | 0.43 |
| Primary temperature in Kelvins (T1 [K]) | 5800 |
| Secondary temperature in Kelvins (T2 [K]) | 5920 |
| Primary polar radius in units of orbital separation (r1p) | 0.4916 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2578 |
| Surface potential (Ω) | 2.2389 |
| Orbital separation in solar radii (a [R]) | 2.99 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.58 |
| Secondary radius in solar units (R2 [R]) | 0.83 |
| Primary mass in solar units (M1 [M]) | 1.39 |
| Secondary mass in solar units (M2 [M]) | 0.32 |
| Primary temperature in kelvins (T1 [K]) | 5800 |
| Secondary temperature in Kelvins (T2 [K]) | 5920 |
| Primary luminosity in solar units (L1 [L]) | 2.61 |
| Secondary luminosity in solar units (L2 [L]) | 0.79 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 3.34 |
| Orbital period in days (P [d]) | 0.457962 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 2128318232616057856 |
|---|---|
| RA | 292:18:59.03676 |
| DEC | 46:37:19.767 |
| l | 78.80069632 |
| b | 13.3556847 |
| G magnitude | 12.292625 |
| G_bp magnitude | 12.626018 |
| G_rp magnitude | 11.820084 |
| Radial velocity [km/s] | -43.9072009 |
| Parallax | 1.680388011 |
| Distance [pc] | 595.100651 |
| Temperature [K] | 5878.17 |
| Radius [R] | 1.7176949 |
| Luminosity [L] | 3.1736226 |
| Orbital period [d] | 0.4579485 |
|---|---|
| Temperature [K] | 6002.925 |
| Surface gravity (log(g)) | 4.112 |
| Metallicity ([Fe/H]) | 0.359 |
| Simbad link | KIC 9832227 |
|---|---|
| J magnitude | 11.298 |
| H magnitude | 11.033 |
| K magnitude | 10.998 |
| Johnson_U magnitude | 11.65 |
| Johnson_B magnitude | |
| Johnson_V magnitude | 12.369 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.2926 |
| Sloan_r magnitude | |
| Sloan_i magnitude | 11.65 |
| Sloan_z magnitude |