TIC 318015356
| Simbad link | TIC 318015356 |
|---|---|
| Source publication | Poro, Atila (2025) - Four Total Eclipsing Contact Binary Systems: The First Photometric Light Curve Solutions Employing TESS and Gaia Surveys |
| ADS link | 2025RAA....25c5013P |
| Name in Source publication | TIC 318015356 |
| Orbital period in days (P [d]) | 0.416921 |
| Mass ratio (q) | 0.14 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 318015356 |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 0.416921 |
| Mass ratio (q) | 0.14 |
| Orbital inclination in degrees (i [o]) | 85.9 |
| Fillout (f) | 0.69 |
| Primary temperature in Kelvins (T1 [K]) | 6531 |
| Secondary temperature in Kelvins (T2 [K]) | 6498 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 2.022 |
| Orbital separation in solar radii (a [R]) | 4 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.63 |
| Secondary radius in solar units (R2 [R]) | 0.74 |
| Primary mass in solar units (M1 [M]) | 1.54 |
| Secondary mass in solar units (M2 [M]) | 0.22 |
| Primary temperature in kelvins (T1 [K]) | 6531 |
| Secondary temperature in Kelvins (T2 [K]) | 6498 |
| Primary luminosity in solar units (L1 [L]) | 4.38 |
| Secondary luminosity in solar units (L2 [L]) | 0.87 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) | 3.76 |
| Designation | Gaia DR3 2992215135718505984 |
|---|---|
| RA | 90:02:44.386274 |
| DEC | -16:10:15.085865 |
| l | 221.74613203647718 |
| b | -18.317255836676402 |
| G [mag] | 12.044755 |
| G_bp [mag] | 12.260144 |
| G_rp [mag] | 11.662336 |
| Parallax | 1.5516811111023348 |
| Distance [pc] | 629.1383 |
| Temperature [K] | 6511.2725 |
| Surface gravity log(g) [cm/s2] | 4.031 |
| Metallicity [Fe/H] | -0.3943 |
| Monochromatic extinction A0 [mag] | 0.0268 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | TIC 318015356 |
|---|---|
| J magnitude | 11.215 |
| H magnitude | 11.013 |
| K magnitude | 10.962 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.46 |
| Johnson_V magnitude | 11.87 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |