TIC 198410119
| Simbad link | TIC 198410119 |
|---|---|
| Source publication | Guo, Yani (2026) - A Photometric and Spectroscopic Investigation of 11 TESS Eclipsing Contact Binaries |
| ADS link | 2026ApJ..1000..168G |
| Name in Source publication | TIC 198410119 |
| Orbital period in days (P [d]) | 0.293898 |
| Mass ratio (q) | 0.35 |
| Mass ratio determination | Spectroscopic |
| Temperature determination | Unknown |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 198410119 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.293898 |
| Mass ratio (q) | 0.35 |
| Orbital inclination in degrees (i [o]) | 58.2 |
| Fillout (f) | 0.68 |
| Primary temperature in Kelvins (T1 [K]) | 4965 |
| Secondary temperature in Kelvins (T2 [K]) | 5720 |
| 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]) | 1.82 |
|---|---|
| Primary radius in solar units (R1 [R]) | 0.94 |
| Secondary radius in solar units (R2 [R]) | 0.62 |
| Primary mass in solar units (M1 [M]) | 0.69 |
| Secondary mass in solar units (M2 [M]) | 0.25 |
| Primary temperature in kelvins (T1 [K]) | 4965 |
| Secondary temperature in Kelvins (T2 [K]) | 5720 |
| Primary luminosity in solar units (L1 [L]) | 0.48 |
| Secondary luminosity in solar units (L2 [L]) | 0.37 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.293898 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | -0.01607 |
| Cyclic period variation in years (Pc [y]) |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Secondary | 359 | 26 | 0.731 |
| Designation | Gaia DR3 1419501916988096768 |
|---|---|
| RA | 258:58:00.214479 |
| DEC | 53:59:27.107615 |
| l | 81.60831841158858 |
| b | 35.5054447783271 |
| G [mag] | 11.517874 |
| G_bp [mag] | 11.880542 |
| G_rp [mag] | 10.991105 |
| Parallax | 4.247565854457429 |
| Distance [pc] | 232.8624 |
| Temperature [K] | 5820.043 |
| Surface gravity log(g) [cm/s2] | 4.2889 |
| Metallicity [Fe/H] | -0.3133 |
| Monochromatic extinction A0 [mag] | 0.281 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 5618.31 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.275 |
| Metallicity [Fe/H] | -0.355 |
| Simbad link | TIC 198410119 |
|---|---|
| J magnitude | 10.3 |
| H magnitude | 9.935 |
| K magnitude | 9.873 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.43 |
| Johnson_V magnitude | 11.9 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |