BL For
| Simbad link | BL For |
|---|---|
| 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 J030749.87-365201.7 |
| Orbital period in days (P [d]) | 0.226671 |
| Mass ratio (q) | 0.44 |
| Mass ratio determination | Photometric |
| Temperature determination | Color index |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.226671 |
| Mass ratio (q) | 0.44 |
| Orbital inclination in degrees (i [o]) | 84.4 |
| Fillout (f) | 0.25 |
| Primary temperature in Kelvins (T1 [K]) | 4700 |
| Secondary temperature in Kelvins (T2 [K]) | 4578 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 2.904 |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.78 |
| Secondary radius in solar units (R2 [R]) | 0.57 |
| Primary mass in solar units (M1 [M]) | 0.84 |
| Secondary mass in solar units (M2 [M]) | 0.46 |
| Primary temperature in kelvins (T1 [K]) | 4700 |
| Secondary temperature in Kelvins (T2 [K]) | 4578 |
| Primary luminosity in solar units (L1 [L]) | 0.27 |
| Secondary luminosity in solar units (L2 [L]) | 0.13 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Primary | 47.4 | 49.2 | 0.163 |
| Designation | Gaia DR3 5046689037836465536 |
|---|---|
| RA | 46:57:29.06689 |
| DEC | -37:07:57.718966 |
| l | 240.27086939937305 |
| b | -59.674921453065416 |
| G [mag] | 14.960764 |
| G_bp [mag] | 15.448077 |
| G_rp [mag] | 14.144351 |
| Parallax | 1.8332877273994357 |
| Distance [pc] | |
| Temperature [K] | |
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | |
| Monochromatic extinction A0 [mag] | |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | BL For |
|---|---|
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