TIC 140757590
| Simbad link | TIC 140757590 |
|---|---|
| Source publication | Guo, Yani (2025) - The Investigation of 84 TESS Totally Eclipsing Contact Binaries |
| ADS link | 2025AJ....170..115G |
| Name in Source publication | TIC 140757590 |
| Orbital period in days (P [d]) | 0.418404 |
| Mass ratio (q) | 0.19 |
| 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 140757590 |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 0.418404 |
| Mass ratio (q) | 0.19 |
| Orbital inclination in degrees (i [o]) | 85.2 |
| Fillout (f) | 0.56 |
| Primary temperature in Kelvins (T1 [K]) | 6312 |
| Secondary temperature in Kelvins (T2 [K]) | 6252 |
| 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]) | 2.86 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.58 |
| Secondary radius in solar units (R2 [R]) | 0.78 |
| Primary mass in solar units (M1 [M]) | 1.5 |
| Secondary mass in solar units (M2 [M]) | 0.28 |
| Primary temperature in kelvins (T1 [K]) | 6312 |
| Secondary temperature in Kelvins (T2 [K]) | 6252 |
| Primary luminosity in solar units (L1 [L]) | 1.12 |
| Secondary luminosity in solar units (L2 [L]) | 0.26 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR3 4654488391189033344 |
|---|---|
| RA | 74:16:52.703483 |
| DEC | -73:52:05.412065 |
| l | 283.8778206863317 |
| b | -34.37562816174058 |
| G [mag] | 12.146372 |
| G_bp [mag] | 12.383842 |
| G_rp [mag] | 11.6876955 |
| Parallax | 1.664718154964981 |
| Distance [pc] | 591.8271 |
| Temperature [K] | 6222.349 |
| Surface gravity log(g) [cm/s2] | 3.9926 |
| Metallicity [Fe/H] | -0.4044 |
| Monochromatic extinction A0 [mag] | 0.0605 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | TIC 140757590 |
|---|---|
| J magnitude | 11.014 |
| H magnitude | 10.818 |
| K magnitude | 10.784 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.64 |
| Johnson_V magnitude | 12.01 |
| Johnson_R magnitude | 11.16 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |