TIC 29777922
| Simbad link | TIC 29777922 |
|---|---|
| Source publication | Guo, Yani (2025) - The Investigation of 84 TESS Totally Eclipsing Contact Binaries |
| ADS link | 2025AJ....170..115G |
| Name in Source publication | TIC 29777922 |
| Orbital period in days (P [d]) | 0.530597 |
| Mass ratio (q) | 0.1 |
| 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 29777922 |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 0.530597 |
| Mass ratio (q) | 0.1 |
| Orbital inclination in degrees (i [o]) | 78.9 |
| Fillout (f) | 0.39 |
| Primary temperature in Kelvins (T1 [K]) | 6843 |
| Secondary temperature in Kelvins (T2 [K]) | 6002 |
| 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]) | 3.51 |
|---|---|
| Primary radius in solar units (R1 [R]) | 2.09 |
| Secondary radius in solar units (R2 [R]) | 0.76 |
| Primary mass in solar units (M1 [M]) | 1.88 |
| Secondary mass in solar units (M2 [M]) | 0.18 |
| Primary temperature in kelvins (T1 [K]) | 6843 |
| Secondary temperature in Kelvins (T2 [K]) | 6002 |
| Primary luminosity in solar units (L1 [L]) | 2.54 |
| Secondary luminosity in solar units (L2 [L]) | 0.22 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR3 4668672713959591680 |
|---|---|
| RA | 64:22:34.904359 |
| DEC | -67:10:21.774776 |
| l | 279.37573454985977 |
| b | -39.57805909801528 |
| G [mag] | 12.688143 |
| G_bp [mag] | 12.888738 |
| G_rp [mag] | 12.335354 |
| Parallax | 0.8843868776075786 |
| Distance [pc] | 1101.5208 |
| Temperature [K] | 6765.4326 |
| Surface gravity log(g) [cm/s2] | 3.9917 |
| Metallicity [Fe/H] | 0.0229 |
| Monochromatic extinction A0 [mag] | 0.0878 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | TIC 29777922 |
|---|---|
| J magnitude | 11.892 |
| H magnitude | 11.747 |
| K magnitude | 11.705 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 13.203 |
| Johnson_V magnitude | 12.806 |
| Johnson_R magnitude | 12.85 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.923 |
| Sloan_r magnitude | 12.739 |
| Sloan_i magnitude | 12.712 |
| Sloan_z magnitude |