GW Leo
| Simbad link | GW Leo |
|---|---|
| Source publication | Poro, Atila (2020) - The First Light Curve Solutions of GW Leo and Period Study of Two Contact Binary Systems |
| ADS link | 2020arXiv201102903P |
| Name in Source publication | GW Leo |
| Orbital period in days (P [d]) | 0.336149 |
| Mass ratio (q) | 0.88 |
| 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]) | 0.336149 |
| Mass ratio (q) | 0.88 |
| Orbital inclination in degrees (i [o]) | 54.1 |
| Fillout (f) | 0.03 |
| Primary temperature in Kelvins (T1 [K]) | 5832 |
| Secondary temperature in Kelvins (T2 [K]) | 6315 |
| Primary polar radius in units of orbital separation (r1p) | 0.3685 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3474 |
| Surface potential (Ω) | 3.54 |
| Orbital separation in solar radii (a [R]) | 2.57 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1 |
| Secondary radius in solar units (R2 [R]) | 0.94 |
| Primary mass in solar units (M1 [M]) | 1.08 |
| Secondary mass in solar units (M2 [M]) | 0.95 |
| Primary temperature in kelvins (T1 [K]) | 5832 |
| Secondary temperature in Kelvins (T2 [K]) | 6315 |
| Primary luminosity in solar units (L1 [L]) | 1.04 |
| Secondary luminosity in solar units (L2 [L]) | 1.27 |
| Distance in parsecs (d [pc]) | 465.58 |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.336149 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 3887058450715192576 |
|---|---|
| RA | 154:43:22.4778 |
| DEC | 13:41:08.402856 |
| l | 225.87555 |
| b | 52.00096934 |
| G magnitude | 12.229675 |
| G_bp magnitude | 12.551594 |
| G_rp magnitude | 11.763404 |
| Radial velocity [km/s] | |
| Parallax | 2.06801265 |
| Distance [pc] | 483.556036 |
| Temperature [K] | 5832.8 |
| Radius [R] | 1.4609582 |
| Luminosity [L] | 2.2257614 |
| Simbad link | GW Leo |
|---|---|
| J magnitude | 11.177 |
| H magnitude | 10.913 |
| K magnitude | 10.839 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.49 |
| Johnson_V magnitude | 11.5 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.2297 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |