TIC 393978805
| Simbad link | TIC 393978805 |
|---|---|
| Source publication | Guo, Yani (2025) - The Investigation of 84 TESS Totally Eclipsing Contact Binaries |
| ADS link | 2025AJ....170..115G |
| Name in Source publication | TIC 393978805 |
| Orbital period in days (P [d]) | 0.421772 |
| Mass ratio (q) | 0.16 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 393978805 |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 0.421772 |
| Mass ratio (q) | 0.16 |
| Orbital inclination in degrees (i [o]) | 72.9 |
| Fillout (f) | 0.06 |
| Primary temperature in Kelvins (T1 [K]) | 6065 |
| Secondary temperature in Kelvins (T2 [K]) | 6096 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) |
| Orbital separation in solar radii (a [R]) | 3.04 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.57 |
| Secondary radius in solar units (R2 [R]) | 0.68 |
| Primary mass in solar units (M1 [M]) | 1.55 |
| Secondary mass in solar units (M2 [M]) | 0.24 |
| Primary temperature in kelvins (T1 [K]) | 6065 |
| Secondary temperature in Kelvins (T2 [K]) | 6096 |
| Primary luminosity in solar units (L1 [L]) | 0.99 |
| Secondary luminosity in solar units (L2 [L]) | 0.19 |
| 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 | 186 | 90 | 6 | 1.04 |
| Designation | Gaia DR3 6461025719779236608 |
|---|---|
| RA | 329:06:53.138806 |
| DEC | -56:53:36.488749 |
| l | 339.07647315741957 |
| b | -47.88565227352037 |
| G [mag] | 10.398938 |
| G_bp [mag] | 10.6317625 |
| G_rp [mag] | 9.926655 |
| Parallax | 6.3061410971566945 |
| Distance [pc] | 1314.0491 |
| Temperature [K] | 6058.2 |
| Surface gravity log(g) [cm/s2] | 2.8584 |
| Metallicity [Fe/H] | -0.7348 |
| Monochromatic extinction A0 [mag] | 0.0005 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | TIC 393978805 |
|---|---|
| J magnitude | 9.42 |
| H magnitude | 9.167 |
| K magnitude | 9.137 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11.03 |
| Johnson_V magnitude | 10.46 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |