CV Cyg
| Simbad link | CV Cyg |
|---|---|
| Source publication | Vinko, Jozsef (1996) - UZ Leo and CV Cyg: two evolved contact binaries |
| ADS link | 1996MNRAS.280..489V |
| Name in Source publication | CV Cyg |
| Orbital period in days (P [d]) | 0.983431 |
| Mass ratio (q) | 0.21 |
| Mass ratio determination | Photometric |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | Bynsyn |
|---|---|
| Orbital period in days (P [d]) | 0.983431 |
| Mass ratio (q) | 0.21 |
| Orbital inclination in degrees (i [o]) | 79.6 |
| Fillout (f) | 0.49 |
| Primary temperature in Kelvins (T1 [K]) | 6000 |
| Secondary temperature in Kelvins (T2 [K]) | 6149 |
| Primary polar radius in units of orbital separation (r1p) | 0.4989 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2538 |
| Surface potential (Ω) | 2.1924 |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | |
| Secondary radius in solar units (R2 [R]) | |
| Primary mass in solar units (M1 [M]) | |
| Secondary mass in solar units (M2 [M]) | |
| Primary temperature in kelvins (T1 [K]) | 6000 |
| Secondary temperature in Kelvins (T2 [K]) | 6149 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR2 2072141954494523392 |
|---|---|
| RA | 298:35:09.22956 |
| DEC | 38:02:48.548004 |
| l | 73.36262853 |
| b | 5.22446228 |
| G magnitude | 18.94764 |
| G_bp magnitude | |
| G_rp magnitude | |
| Radial velocity [km/s] | |
| Parallax | -0.823857964 |
| Distance [pc] | -1213.801461 |
| Temperature [K] | |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | CV Cyg |
|---|---|
| J magnitude | 9.784 |
| H magnitude | 9.615 |
| K magnitude | 9.549 |
| Johnson_U magnitude | 10.32 |
| Johnson_B magnitude | |
| Johnson_V magnitude | |
| Johnson_R magnitude | 10.6 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 10.8665 |
| Sloan_r magnitude | 10.6 |
| Sloan_i magnitude | 10.32 |
| Sloan_z magnitude |