TIC 393943031
| Simbad link | TIC 393943031 |
|---|---|
| Source publication | Guo, Yani (2025) - The Investigation of 84 TESS Totally Eclipsing Contact Binaries |
| ADS link | 2025AJ....170..115G |
| Name in Source publication | TIC 393943031 |
| Orbital period in days (P [d]) | 0.449798 |
| Mass ratio (q) | 0.15 |
| 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 393943031 |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 0.449798 |
| Mass ratio (q) | 0.15 |
| Orbital inclination in degrees (i [o]) | 80.2 |
| Fillout (f) | 0.46 |
| Primary temperature in Kelvins (T1 [K]) | 6503 |
| Secondary temperature in Kelvins (T2 [K]) | 6422 |
| 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]) | 3.85 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.71 |
| Secondary radius in solar units (R2 [R]) | 0.77 |
| Primary mass in solar units (M1 [M]) | 1.62 |
| Secondary mass in solar units (M2 [M]) | 0.25 |
| Primary temperature in kelvins (T1 [K]) | 6503 |
| Secondary temperature in Kelvins (T2 [K]) | 6422 |
| Primary luminosity in solar units (L1 [L]) | 1.46 |
| Secondary luminosity in solar units (L2 [L]) | 0.27 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR3 6554157614530745472 |
|---|---|
| RA | 344:06:29.348352 |
| DEC | -37:59:09.699934 |
| l | 5.734495620883717 |
| b | -64.05932322395643 |
| G [mag] | 10.943244 |
| G_bp [mag] | 11.1822405 |
| G_rp [mag] | 10.555828 |
| Parallax | 2.5032104813025358 |
| Distance [pc] | 393.5477 |
| Temperature [K] | 6510.293 |
| Surface gravity log(g) [cm/s2] | 4.1358 |
| Metallicity [Fe/H] | 0.3331 |
| Monochromatic extinction A0 [mag] | 0.0038 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | TIC 393943031 |
|---|---|
| J magnitude | 10.01 |
| H magnitude | 9.828 |
| K magnitude | 9.78 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11.51 |
| Johnson_V magnitude | 11.25 |
| Johnson_R magnitude | 10.986 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 11.442 |
| Sloan_r magnitude | 11.125 |
| Sloan_i magnitude | 11.075 |
| Sloan_z magnitude |