1SWASP J133105.91+121538.0
| Simbad link | 1SWASP J133105.91+121538.0 |
|---|---|
| Source publication | Loukaidou, G. A. (2022) - CoBiToM Project - II. Evolution of contact binary systems close to the orbital period cut-off |
| ADS link | 2022MNRAS.514.5528L |
| Name in Source publication | 1SWASP J133105.91+121538.0 |
| Orbital period in days (P [d]) | 0.218012 |
| Mass ratio (q) | 1.92 |
| Mass ratio determination | Photometric |
| Temperature determination | Color index |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 95525589 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.218012 |
| Mass ratio (q) | 1.92 |
| Orbital inclination in degrees (i [o]) | 75 |
| Fillout (f) | 0.18 |
| Primary temperature in Kelvins (T1 [K]) | 5150 |
| Secondary temperature in Kelvins (T2 [K]) | 4845 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 5.032 |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.75 |
| Secondary radius in solar units (R2 [R]) | 0.53 |
| Primary mass in solar units (M1 [M]) | 0.82 |
| Secondary mass in solar units (M2 [M]) | 0.42 |
| Primary temperature in kelvins (T1 [K]) | 5150 |
| Secondary temperature in Kelvins (T2 [K]) | 4845 |
| Primary luminosity in solar units (L1 [L]) | 0.36 |
| Secondary luminosity in solar units (L2 [L]) | 0.14 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.218012 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | |
| Cyclic period variation in years (Pc [y]) | 150.18 |
| Designation | Gaia DR3 3738936917145545600 |
|---|---|
| RA | 202:46:27.397123 |
| DEC | 12:15:37.168958 |
| l | 336.8801952823202 |
| b | 72.46459621175245 |
| G [mag] | 10.490051 |
| G_bp [mag] | 10.975847 |
| G_rp [mag] | 9.842757 |
| Parallax | 14.043874642561281 |
| Distance [pc] | 70.2881 |
| Temperature [K] | 4875.223 |
| Surface gravity log(g) [cm/s2] | 4.5742 |
| Metallicity [Fe/H] | -0.1054 |
| Monochromatic extinction A0 [mag] | 0.0426 |
| Radius [R] | 0.7016162 |
| Luminosity [L] | 0.26986524 |
| Temperature [K] | 4871.63 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.729 |
| Metallicity [Fe/H] | -0.138 |
| Simbad link | 1SWASP J133105.91+121538.0 |
|---|---|
| J magnitude | 9.098 |
| H magnitude | 8.574 |
| K magnitude | 8.481 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 10.98 |
| Sloan_r magnitude | 10.293 |
| Sloan_i magnitude | 9.93 |
| Sloan_z magnitude |