V868 Mon
| Simbad link | V868 Mon |
|---|---|
| Source publication | Zhou, Xiao (2015) - The first four-color photometric investigation of the W UMa type contact binary V868 Monocerotis |
| ADS link | 2015PASJ...67...98Z |
| Name in Source publication | V868 Mon |
| Orbital period in days (P [d]) | 0.637704 |
| Mass ratio (q) | 0.37 |
| 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]) | 0.637704 |
| Mass ratio (q) | 0.37 |
| Orbital inclination in degrees (i [o]) | 83.7 |
| Fillout (f) | 0.46 |
| Primary temperature in Kelvins (T1 [K]) | 7400 |
| Secondary temperature in Kelvins (T2 [K]) | 6484 |
| Primary polar radius in units of orbital separation (r1p) | 0.4591 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2994 |
| Surface potential (Ω) | 2.5173 |
| Orbital separation in solar radii (a [R]) | 4.63 |
|---|---|
| Primary radius in solar units (R1 [R]) | 2.33 |
| Secondary radius in solar units (R2 [R]) | 1.56 |
| Primary mass in solar units (M1 [M]) | 2.39 |
| Secondary mass in solar units (M2 [M]) | 0.89 |
| Primary temperature in kelvins (T1 [K]) | 7400 |
| Secondary temperature in Kelvins (T2 [K]) | 6484 |
| Primary luminosity in solar units (L1 [L]) | 14.7 |
| Secondary luminosity in solar units (L2 [L]) | 3.89 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 2.76 |
| Orbital period in days (P [d]) | 0.637704 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.081043 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 3060915340941636608 |
|---|---|
| RA | 114:46:12.05796 |
| DEC | -3:20:54.354314 |
| l | 220.806098 |
| b | 9.34553104 |
| G magnitude | 9.365213 |
| G_bp magnitude | 9.508848 |
| G_rp magnitude | 9.181049 |
| Radial velocity [km/s] | |
| Parallax | 2.872951739 |
| Distance [pc] | 348.074068 |
| Temperature [K] | 7640.25 |
| Radius [R] | 2.3044302 |
| Luminosity [L] | 16.302422 |
| Simbad link | V868 Mon |
|---|---|
| J magnitude | 8.938 |
| H magnitude | 8.865 |
| K magnitude | 8.778 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 9.53 |
| Johnson_V magnitude | 9.31 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 9.3652 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |