CSS J004004.7+385531
| Simbad link | CSS J004004.7+385531 |
|---|---|
| Source publication | Kjurkchieva, Diana Petrova (2016) - Photometric observations and light curve solutions of the W UMa stars NSVS 2244206, NSVS 908513, CSS J004004.7+385531 and VSX J062624.4+570907 |
| ADS link | 2016RAA....16..135K |
| Name in Source publication | CSS J004004.7+385531 |
| Orbital period in days (P [d]) | 0.251206 |
| Mass ratio (q) | 0.55 |
| Mass ratio determination | Photometric |
| Temperature determination | Color index |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 247332852 |
| Solver | PHOEBE |
|---|---|
| Orbital period in days (P [d]) | 0.251206 |
| Mass ratio (q) | 0.55 |
| Orbital inclination in degrees (i [o]) | 89.8 |
| Fillout (f) | 0.21 |
| Primary temperature in Kelvins (T1 [K]) | 4560 |
| Secondary temperature in Kelvins (T2 [K]) | 4560 |
| Primary polar radius in units of orbital separation (r1p) | 0.4177 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3184 |
| Surface potential (Ω) | 2.9 |
| Orbital separation in solar radii (a [R]) | 1.8 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.81 |
| Secondary radius in solar units (R2 [R]) | 0.62 |
| Primary mass in solar units (M1 [M]) | 0.8 |
| Secondary mass in solar units (M2 [M]) | 0.44 |
| Primary temperature in kelvins (T1 [K]) | 4560 |
| Secondary temperature in Kelvins (T2 [K]) | 4560 |
| Primary luminosity in solar units (L1 [L]) | 0.25 |
| Secondary luminosity in solar units (L2 [L]) | 0.15 |
| 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 | 70 | 90 | 7 | 0.9 |
| Designation | Gaia DR3 368600694708950272 |
|---|---|
| RA | 10:01:11.263068 |
| DEC | 38:55:31.602028 |
| l | 120.5159541070044 |
| b | -23.8930141855995 |
| G [mag] | 13.958385 |
| G_bp [mag] | 14.557268 |
| G_rp [mag] | 13.208925 |
| Parallax | 2.7499 |
| Distance [pc] | 348.3441 |
| Temperature [K] | 4808.3 |
| Surface gravity log(g) [cm/s2] | 0.4866 |
| Metallicity [Fe/H] | 0.4866 |
| Monochromatic extinction A0 [mag] | 0.1047 |
| Radius [R] | 0.9035158 |
| Luminosity [L] | 0.32790926 |
| Temperature [K] | 4565.57 |
|---|---|
| Surface gravity log(g) [cm/s2] | |
| Metallicity [Fe/H] | -0.047 |
| Simbad link | CSS J004004.7+385531 |
|---|---|
| J magnitude | 12.305 |
| H magnitude | 11.712 |
| K magnitude | 11.605 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 15.32 |
| Johnson_V magnitude | 14.26 |
| Johnson_R magnitude | 13.86 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 14.76 |
| Sloan_r magnitude | 13.86 |
| Sloan_i magnitude | 13.38 |
| Sloan_z magnitude |