TIC 445924091
| Simbad link | TIC 445924091 |
|---|---|
| Source publication | Guo, Yani (2025) - The Investigation of 84 TESS Totally Eclipsing Contact Binaries |
| ADS link | 2025AJ....170..115G |
| Name in Source publication | TIC 445924091 |
| Orbital period in days (P [d]) | 0.463975 |
| Mass ratio (q) | 0.08 |
| 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 445924091 |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 0.463975 |
| Mass ratio (q) | 0.08 |
| Orbital inclination in degrees (i [o]) | 74.1 |
| Fillout (f) | 0.68 |
| Primary temperature in Kelvins (T1 [K]) | 6875 |
| Secondary temperature in Kelvins (T2 [K]) | 6916 |
| 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]) | 3.12 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.91 |
| Secondary radius in solar units (R2 [R]) | 0.68 |
| Primary mass in solar units (M1 [M]) | 1.75 |
| Secondary mass in solar units (M2 [M]) | 0.15 |
| Primary temperature in kelvins (T1 [K]) | 6875 |
| Secondary temperature in Kelvins (T2 [K]) | 6916 |
| Primary luminosity in solar units (L1 [L]) | 2.15 |
| Secondary luminosity in solar units (L2 [L]) | 0.27 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR3 14045337627527424 |
|---|---|
| RA | 47:50:40.060572 |
| DEC | 9:11:02.26184 |
| l | 170.86453233763217 |
| b | -40.319167468829185 |
| G [mag] | 11.884665 |
| G_bp [mag] | 12.246344 |
| G_rp [mag] | 11.304278 |
| Parallax | 2.0925973427772 |
| Distance [pc] | 468.4275 |
| Temperature [K] | 6705.4023 |
| Surface gravity log(g) [cm/s2] | 3.935 |
| Metallicity [Fe/H] | -0.8153 |
| Monochromatic extinction A0 [mag] | 0.9577 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 6946.87 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.205 |
| Metallicity [Fe/H] | -0.312 |
| Simbad link | TIC 445924091 |
|---|---|
| J magnitude | 10.513 |
| H magnitude | 10.266 |
| K magnitude | 10.188 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.89 |
| Johnson_V magnitude | 12.27 |
| Johnson_R magnitude | 11.643 |
| Johnson_I magnitude | 11.21 |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |