FV CVn
| Simbad link | FV CVn |
|---|---|
| Source publication | Michel, Raul (2019) - Photometric investigation and orbital period analyses of the WUMa binaries FP Lyn, FV CVn and V354 UMa |
| ADS link | 2019RAA....19...99M |
| Name in Source publication | FV CVn |
| Orbital period in days (P [d]) | 0.31537 |
| Mass ratio (q) | 0.97 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.31537 |
| Mass ratio (q) | 0.97 |
| Orbital inclination in degrees (i [o]) | 64.2 |
| Fillout (f) | 0.07 |
| Primary temperature in Kelvins (T1 [K]) | 5148 |
| Secondary temperature in Kelvins (T2 [K]) | 5470 |
| Primary polar radius in units of orbital separation (r1p) | 0.3634 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3581 |
| Surface potential (Ω) | 3.6628 |
| Orbital separation in solar radii (a [R]) | 2.44 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.94 |
| Secondary radius in solar units (R2 [R]) | 0.91 |
| Primary mass in solar units (M1 [M]) | 1.01 |
| Secondary mass in solar units (M2 [M]) | 0.94 |
| Primary temperature in kelvins (T1 [K]) | 5148 |
| Secondary temperature in Kelvins (T2 [K]) | 5470 |
| Primary luminosity in solar units (L1 [L]) | 0.71 |
| Secondary luminosity in solar units (L2 [L]) | 0.66 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.31537 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.097632 |
| Cyclic period variation in years (Pc [y]) | 10.28 |
| Designation | Gaia DR2 1457452724757991808 |
|---|---|
| RA | 208:18:21.94956 |
| DEC | 32:22:49.638684 |
| l | 58.04985288 |
| b | 75.61603416 |
| G [mag] | 18.970423 |
| G_bp [mag] | 18.550068 |
| G_rp [mag] | 16.936102 |
| Parallax | 2.79814069 |
| Distance [pc] | 0.001055074 |
| Temperature [K] | |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 5465.3075 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.34125 |
| Metallicity [Fe/H] | -0.0125 |
| Simbad link | FV CVn |
|---|---|
| J magnitude | 11.039 |
| H magnitude | 10.655 |
| K magnitude | 10.589 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12 |
| Johnson_V magnitude | |
| Johnson_R magnitude | 12.2 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.3419 |
| Sloan_r magnitude | 12.2 |
| Sloan_i magnitude | |
| Sloan_z magnitude |