ET Leo
| Simbad link | ET Leo |
|---|---|
| Source publication | Gazeas, K. D. (2006) - Physical Parameters of Components in Close Binary Systems: VI |
| ADS link | 2006AcA....56..127G |
| Name in Source publication | ET Leo |
| Orbital period in days (P [d]) | 0.346503 |
| Mass ratio (q) | 0.34 |
| Mass ratio determination | Spectroscopic |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.346503 |
| Mass ratio (q) | 0.34 |
| Orbital inclination in degrees (i [o]) | 36.6 |
| Fillout (f) | 0.55 |
| Primary temperature in Kelvins (T1 [K]) | 5112 |
| Secondary temperature in Kelvins (T2 [K]) | 5500 |
| Primary polar radius in units of orbital separation (r1p) | 0.469 |
| Secondary polar radius in units of orbital separation (r2p) | 0.2963 |
| Surface potential (Ω) | 2.4419 |
| Orbital separation in solar radii (a [R]) | 2.67 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.36 |
| Secondary radius in solar units (R2 [R]) | 0.83 |
| Primary mass in solar units (M1 [M]) | 1.59 |
| Secondary mass in solar units (M2 [M]) | 0.54 |
| Primary temperature in kelvins (T1 [K]) | 5112 |
| Secondary temperature in Kelvins (T2 [K]) | 5500 |
| Primary luminosity in solar units (L1 [L]) | 1.12 |
| Secondary luminosity in solar units (L2 [L]) | 0.56 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 4.47 |
| Designation | Gaia DR2 3889936491119411456 |
|---|---|
| RA | 158:21:29.08116 |
| DEC | 17:34:25.90356 |
| l | 222.34536 |
| b | 56.81382518 |
| G magnitude | 12.91321 |
| G_bp magnitude | |
| G_rp magnitude | |
| Radial velocity [km/s] | 21.52839645 |
| Parallax | 9.425940933 |
| Distance [pc] | 106.090204 |
| Temperature [K] | |
| Radius [R] | |
| Luminosity [L] |
| Orbital period [d] | 0.34650349 |
|---|---|
| Temperature [K] | 5665.54 |
| Surface gravity (log(g)) | 4.225 |
| Metallicity ([Fe/H]) | -0.014 |
| Simbad link | ET Leo |
|---|---|
| J magnitude | 8.158 |
| H magnitude | 7.803 |
| K magnitude | 7.706 |
| Johnson_U magnitude | 8.734 |
| Johnson_B magnitude | 10.21 |
| Johnson_V magnitude | 9.558 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 9.3672 |
| Sloan_r magnitude | |
| Sloan_i magnitude | 8.734 |
| Sloan_z magnitude |