UW CVn
| Simbad link | UW CVn |
|---|---|
| Source publication | Kopacki, G. (1995) - UW CVn -- an Eclipsing Binary System of W UMa Type |
| ADS link | 1995AcA....45..753K |
| Name in Source publication | UW CVn |
| Orbital period in days (P [d]) | 0.292466 |
| Mass ratio (q) | 0.25 |
| Mass ratio determination | Photometric |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.292466 |
| Mass ratio (q) | 0.25 |
| Orbital inclination in degrees (i [o]) | 82.2 |
| Fillout (f) | 0.2 |
| Primary temperature in Kelvins (T1 [K]) | 5500 |
| Secondary temperature in Kelvins (T2 [K]) | 5889 |
| Primary polar radius in units of orbital separation (r1p) | 0.4787 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2543 |
| Surface potential (Ω) | 2.31 |
| 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]) | 5500 |
| Secondary temperature in Kelvins (T2 [K]) | 5889 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.292466 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 1452702598301418112 |
|---|---|
| RA | 210:19:39.47628 |
| DEC | 28:12:23.856264 |
| l | 40.96886975 |
| b | 74.50505464 |
| G magnitude | 14.745957 |
| G_bp magnitude | 15.11875 |
| G_rp magnitude | 14.143467 |
| Radial velocity [km/s] | |
| Parallax | 1.103022371 |
| Distance [pc] | 906.599926 |
| Temperature [K] | 5250 |
| Radius [R] | 1.0917563 |
| Luminosity [L] | 0.8157993 |
| Orbital period [d] | 0.29246452 |
|---|---|
| Temperature [K] | 5432.92 |
| Surface gravity (log(g)) | 4.154 |
| Metallicity ([Fe/H]) | 0.008 |
| Simbad link | UW CVn |
|---|---|
| J magnitude | 13.338 |
| H magnitude | 12.964 |
| K magnitude | 12.857 |
| Johnson_U magnitude | 14.581 |
| Johnson_B magnitude | |
| Johnson_V magnitude | 14.68 |
| Johnson_R magnitude | 14.854 |
| Johnson_I magnitude | |
| Sloan_u magnitude | 16.802 |
| Sloan_g magnitude | 15.365 |
| Sloan_r magnitude | 14.854 |
| Sloan_i magnitude | 14.581 |
| Sloan_z magnitude | 14.503 |