UZ Leo
| Simbad link | UZ Leo |
|---|---|
| Source publication | Lee, Jae Woo (2018) - Physical Nature and Orbital Behavior of the Eclipsing System UZ Leonis |
| ADS link | 2018PASP..130c4201L |
| Name in Source publication | UZ Leo |
| Orbital period in days (P [d]) | 0.618044 |
| Mass ratio (q) | 0.31 |
| Mass ratio determination | Spectroscopic |
| Temperature determination | Unknown |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.618044 |
| Mass ratio (q) | 0.31 |
| Orbital inclination in degrees (i [o]) | 89.6 |
| Fillout (f) | 0.75 |
| Primary temperature in Kelvins (T1 [K]) | 6980 |
| Secondary temperature in Kelvins (T2 [K]) | 7094 |
| Primary polar radius in units of orbital separation (r1p) | 0.485 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2968 |
| Surface potential (Ω) | 2.3375 |
| Orbital separation in solar radii (a [R]) | 4.21 |
|---|---|
| Primary radius in solar units (R1 [R]) | 2.23 |
| Secondary radius in solar units (R2 [R]) | 1.4 |
| Primary mass in solar units (M1 [M]) | 2.01 |
| Secondary mass in solar units (M2 [M]) | 0.62 |
| Primary temperature in kelvins (T1 [K]) | 6980 |
| Secondary temperature in Kelvins (T2 [K]) | 7094 |
| Primary luminosity in solar units (L1 [L]) | 10.6 |
| Secondary luminosity in solar units (L2 [L]) | 3.68 |
| Distance in parsecs (d [pc]) | 388 |
| Age in gigayears (τ [gyr]) | 1.42 |
| Orbital period in days (P [d]) | 0.618044 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.030154 |
| Cyclic period variation in years (Pc [y]) | 139 |
| Designation | Gaia DR2 3884801084623441152 |
|---|---|
| RA | 160:08:17.41524 |
| DEC | 13:34:00.826752 |
| l | 230.2795882 |
| b | 56.59791677 |
| G [mag] | 9.755324 |
| G_bp [mag] | 10.007179 |
| G_rp [mag] | 9.450561 |
| Parallax | 2.865005089 |
| Distance [pc] | 8.1E-10 |
| Temperature [K] | 6545 |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | 2.5944886 |
| Luminosity [L] | 11.128507 |
| Temperature [K] | 6982.24 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.024 |
| Metallicity [Fe/H] | -0.085 |
| Simbad link | UZ Leo |
|---|---|
| J magnitude | 9.321 |
| H magnitude | 9.157 |
| K magnitude | 9.113 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 10.13 |
| Johnson_V magnitude | 9.75 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 9.7553 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |