1SWASP J200503.05-343726.5
| Simbad link | 1SWASP J200503.05-343726.5 |
|---|---|
| Source publication | Bin, Zhang (2017) - 1SWASP J200503.05-343726.5: A high mass ratio eclipsing binary near the period limit |
| ADS link | 2017NewA...54...52B |
| Name in Source publication | 1SWASP J200503.05-343726.5 |
| Orbital period in days (P [d]) | 0.228884 |
| Mass ratio (q) | 0.93 |
| 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]) | 0.228884 |
| Mass ratio (q) | 0.93 |
| Orbital inclination in degrees (i [o]) | 73.8 |
| Fillout (f) | 0.09 |
| Primary temperature in Kelvins (T1 [K]) | 4270 |
| Secondary temperature in Kelvins (T2 [K]) | 4500 |
| Primary polar radius in units of orbital separation (r1p) | 0.3678 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3564 |
| Surface potential (Ω) | 3.5957 |
| 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]) | 4270 |
| Secondary temperature in Kelvins (T2 [K]) | 4500 |
| 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]) | 0.228884 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.004692 |
| Cyclic period variation in years (Pc [y]) |
| Designation | Gaia DR2 6698611697003800576 |
|---|---|
| RA | 301:15:45.73332 |
| DEC | -35:22:32.640636 |
| l | 6.553936587 |
| b | -29.36008198 |
| G magnitude | 15.069404 |
| G_bp magnitude | 15.6669855 |
| G_rp magnitude | 14.309761 |
| Radial velocity [km/s] | |
| Parallax | 1.749713294 |
| Distance [pc] | 571.522205 |
| Temperature [K] | 4732.625 |
| Radius [R] | 0.77277243 |
| Luminosity [L] | 0.26990214 |
| Simbad link | 1SWASP J200503.05-343726.5 |
|---|---|
| J magnitude | 13.295 |
| H magnitude | 12.731 |
| K magnitude | 12.63 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 15.71 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 15.0694 |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |