CO Ant
| Simbad link | CO Ant |
|---|---|
| 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 J092754.99-391053.4 |
| Orbital period in days (P [d]) | 0.225345 |
| Mass ratio (q) | 0.51 |
| 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 4970501 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.225345 |
| Mass ratio (q) | 0.51 |
| Orbital inclination in degrees (i [o]) | 72.1 |
| Fillout (f) | 0.12 |
| Primary temperature in Kelvins (T1 [K]) | 5400 |
| Secondary temperature in Kelvins (T2 [K]) | 5172 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 2.862 |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.77 |
| Secondary radius in solar units (R2 [R]) | 0.54 |
| Primary mass in solar units (M1 [M]) | 0.84 |
| Secondary mass in solar units (M2 [M]) | 0.43 |
| Primary temperature in kelvins (T1 [K]) | 5400 |
| Secondary temperature in Kelvins (T2 [K]) | 5172 |
| Primary luminosity in solar units (L1 [L]) | 0.45 |
| Secondary luminosity in solar units (L2 [L]) | 0.19 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.225345 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | |
| Cyclic period variation in years (Pc [y]) | 17.62 |
| Designation | Gaia DR3 5429765619165769600 |
|---|---|
| RA | 141:58:43.743558 |
| DEC | -40:49:06.305224 |
| l | 265.4863632151698 |
| b | 8.463818820080085 |
| G [mag] | 12.414696 |
| G_bp [mag] | 13.02164 |
| G_rp [mag] | 11.677955 |
| Parallax | 6.140133921798874 |
| Distance [pc] | 162.6256 |
| Temperature [K] | 4842.0684 |
| Surface gravity log(g) [cm/s2] | 4.5544 |
| Metallicity [Fe/H] | 0.2565 |
| Monochromatic extinction A0 [mag] | 0.2408 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | CO Ant |
|---|---|
| J magnitude | 10.56 |
| H magnitude | 9.983 |
| K magnitude | 9.895 |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 12.01 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |