CRTS J005742.9+203750
| Simbad link | CRTS J005742.9+203750 |
|---|---|
| Source publication | Poro, Atila (2025) - BSN. V. The First Detailed Light Curve Modeling of Eight Totally Eclipsing Contact Binary Stars Using Ground-based and TESS Observations |
| ADS link | 2025PASP..137l4202P |
| Name in Source publication | J0057 |
| Orbital period in days (P [d]) | 0.285296 |
| Mass ratio (q) | 2.97 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 436554808 |
| Solver | BSN |
|---|---|
| Orbital period in days (P [d]) | 0.285296 |
| Mass ratio (q) | 2.97 |
| Orbital inclination in degrees (i [o]) | 86.6 |
| Fillout (f) | 0.1 |
| Primary temperature in Kelvins (T1 [K]) | 5176 |
| Secondary temperature in Kelvins (T2 [K]) | 4952 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 6.513 |
| Orbital separation in solar radii (a [R]) | 2.01 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.59 |
| Secondary radius in solar units (R2 [R]) | 0.97 |
| Primary mass in solar units (M1 [M]) | 0.33 |
| Secondary mass in solar units (M2 [M]) | 0.99 |
| Primary temperature in kelvins (T1 [K]) | 5176 |
| Secondary temperature in Kelvins (T2 [K]) | 4952 |
| Primary luminosity in solar units (L1 [L]) | 0.23 |
| Secondary luminosity in solar units (L2 [L]) | 0.51 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR3 2789634963023581184 |
|---|---|
| RA | 14:25:44.618873 |
| DEC | 20:37:49.967132 |
| l | 124.91548228726506 |
| b | -42.21702199503787 |
| G [mag] | 13.544682 |
| G_bp [mag] | 13.988125 |
| G_rp [mag] | 12.902176 |
| Parallax | 2.253439055648916 |
| Distance [pc] | 436.1478 |
| Temperature [K] | 5098.848 |
| Surface gravity log(g) [cm/s2] | 4.4322 |
| Metallicity [Fe/H] | 0.2266 |
| Monochromatic extinction A0 [mag] | 0.0067 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 5192.88 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.211 |
| Metallicity [Fe/H] | 0.079 |
| Simbad link | CRTS J005742.9+203750 |
|---|---|
| J magnitude | |
| H magnitude | |
| K magnitude | |
| Johnson_U magnitude | |
| Johnson_B magnitude | |
| Johnson_V magnitude | 13.59 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 14.076 |
| Sloan_r magnitude | 13.452 |
| Sloan_i magnitude | |
| Sloan_z magnitude |