TIC 89428764
| Simbad link | TIC 89428764 |
|---|---|
| Source publication | Guo, Yani (2025) - The Investigation of 84 TESS Totally Eclipsing Contact Binaries |
| ADS link | 2025AJ....170..115G |
| Name in Source publication | TIC 89428764 |
| Orbital period in days (P [d]) | 0.376609 |
| Mass ratio (q) | 0.14 |
| 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 89428764 |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 0.376609 |
| Mass ratio (q) | 0.14 |
| Orbital inclination in degrees (i [o]) | 76.7 |
| Fillout (f) | 0.3 |
| Primary temperature in Kelvins (T1 [K]) | 6941 |
| Secondary temperature in Kelvins (T2 [K]) | 6730 |
| 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]) | 2.61 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.47 |
| Secondary radius in solar units (R2 [R]) | 0.63 |
| Primary mass in solar units (M1 [M]) | 1.47 |
| Secondary mass in solar units (M2 [M]) | 0.21 |
| Primary temperature in kelvins (T1 [K]) | 6941 |
| Secondary temperature in Kelvins (T2 [K]) | 6730 |
| Primary luminosity in solar units (L1 [L]) | 1.31 |
| Secondary luminosity in solar units (L2 [L]) | 0.21 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR3 6590559558307943168 |
|---|---|
| RA | 323:02:19.851446 |
| DEC | -35:17:07.675023 |
| l | 10.053559137143962 |
| b | -47.02687005258913 |
| G [mag] | 10.199051 |
| G_bp [mag] | 10.398482 |
| G_rp [mag] | 9.830114 |
| Parallax | 3.88781715355659 |
| Distance [pc] | 259.0167 |
| Temperature [K] | 7016.6206 |
| Surface gravity log(g) [cm/s2] | 4.2878 |
| Metallicity [Fe/H] | 0.1582 |
| Monochromatic extinction A0 [mag] | 0.0834 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | TIC 89428764 |
|---|---|
| J magnitude | 9.484 |
| H magnitude | 9.284 |
| K magnitude | 9.243 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 10.62 |
| Johnson_V magnitude | 10.14 |
| Johnson_R magnitude | 10.411 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 10.443 |
| Sloan_r magnitude | 10.232 |
| Sloan_i magnitude | 10.127 |
| Sloan_z magnitude |