TX Cnc
| Simbad link | TX Cnc |
|---|---|
| Source publication | Gazeas, K. (2021) - Physical parameters of close binary systems: VIII |
| ADS link | 2021MNRAS.501.2897G |
| Name in Source publication | TX Cnc |
| Orbital period in days (P [d]) | 0.382882 |
| Mass ratio (q) | 2.17 |
| Mass ratio determination | Spectroscopic |
| Temperature determination | Spectral type |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 175261821 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.382882 |
| Mass ratio (q) | 2.17 |
| Orbital inclination in degrees (i [o]) | 63.5 |
| Fillout (f) | 0.19 |
| Primary temperature in Kelvins (T1 [K]) | 6100 |
| Secondary temperature in Kelvins (T2 [K]) | 5954 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 5.375 |
| Orbital separation in solar radii (a [R]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.25 |
| Secondary radius in solar units (R2 [R]) | 0.87 |
| Primary mass in solar units (M1 [M]) | 1.28 |
| Secondary mass in solar units (M2 [M]) | 0.58 |
| Primary temperature in kelvins (T1 [K]) | 6100 |
| Secondary temperature in Kelvins (T2 [K]) | 5954 |
| Primary luminosity in solar units (L1 [L]) | 1.78 |
| Secondary luminosity in solar units (L2 [L]) | 0.94 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.382882 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | 0.003197 |
| Cyclic period variation in years (Pc [y]) | |
| Period study | Zhang, X. B. (2009) - TX Cnc as a Member of the Praesepe Open Cluster |
| ADS link | 2009AJ....138..680Z |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Primary | 261.3 | 25.3 | 0.96 |
| Designation | Gaia DR3 661190015991474688 |
|---|---|
| RA | 130:00:24.947085 |
| DEC | 18:59:59.223428 |
| l | 206.6225168427164 |
| b | 32.16871030446328 |
| G [mag] | 10.0304165 |
| G_bp [mag] | 10.360586 |
| G_rp [mag] | 9.548475 |
| Parallax | 5.436823716326426 |
| Distance [pc] | 182.751 |
| Temperature [K] | 5784.3584 |
| Surface gravity log(g) [cm/s2] | 4.1795 |
| Metallicity [Fe/H] | -0.0398 |
| Monochromatic extinction A0 [mag] | 0.0064 |
| Radius [R] | 1.5825236 |
| Luminosity [L] | 2.5309532 |
| Temperature [K] | 5995.06 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.244 |
| Metallicity [Fe/H] | 0.305 |
| Simbad link | TX Cnc |
|---|---|
| J magnitude | 9.053 |
| H magnitude | 8.767 |
| K magnitude | 8.698 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 10.71 |
| Johnson_V magnitude | 9.97 |
| Johnson_R magnitude | 9.88 |
| Johnson_I magnitude | 9.339 |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |