CN And
| Simbad link | CN And |
|---|---|
| Source publication | Yildirim, Muhammed Faruk (2019) - CN Andromedae: a shallow contact binary with a possible tertiary component |
| ADS link | 2019RAA....19...10Y |
| Name in Source publication | CN And |
| Orbital period in days (P [d]) | 0.462789 |
| Mass ratio (q) | 0.39 |
| 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]) | 0.462789 |
| Mass ratio (q) | 0.39 |
| Orbital inclination in degrees (i [o]) | 67.8 |
| Fillout (f) | 0 |
| Primary temperature in Kelvins (T1 [K]) | 6350 |
| Secondary temperature in Kelvins (T2 [K]) | 5732 |
| Primary polar radius in units of orbital separation (r1p) | 0.4355 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2801 |
| Surface potential (Ω) | 2.651 |
| Orbital separation in solar radii (a [R]) | 3.14 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.45 |
| Secondary radius in solar units (R2 [R]) | 0.94 |
| Primary mass in solar units (M1 [M]) | 1.4 |
| Secondary mass in solar units (M2 [M]) | 0.55 |
| Primary temperature in kelvins (T1 [K]) | 6350 |
| Secondary temperature in Kelvins (T2 [K]) | 5732 |
| Primary luminosity in solar units (L1 [L]) | 3.41 |
| Secondary luminosity in solar units (L2 [L]) | 0.93 |
| Distance in parsecs (d [pc]) | 201 |
| Age in gigayears (τ [gyr]) | 6.05 |
| Orbital period in days (P [d]) | 0.462789 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.01296 |
| Cyclic period variation in years (Pc [y]) | 37 |
| Designation | Gaia DR2 380329082162531840 |
|---|---|
| RA | 5:07:37.670333 |
| DEC | 40:13:38.25066 |
| l | 116.5591137 |
| b | -22.26142564 |
| G magnitude | 15.915449 |
| G_bp magnitude | 16.600378 |
| G_rp magnitude | 14.701749 |
| Radial velocity [km/s] | |
| Parallax | 5.215656606 |
| Distance [pc] | 191.730414 |
| Temperature [K] | 4291 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | CN And |
|---|---|
| J magnitude | 8.67 |
| H magnitude | 8.452 |
| K magnitude | 8.427 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 10.24 |
| Johnson_V magnitude | 9.706 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 9.6637 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |