TIC 422914426
| Simbad link | TIC 422914426 |
|---|---|
| Source publication | Guo, Yani (2025) - The Investigation of 84 TESS Totally Eclipsing Contact Binaries |
| ADS link | 2025AJ....170..115G |
| Name in Source publication | TIC 422914426 |
| Orbital period in days (P [d]) | 0.549418 |
| Mass ratio (q) | 0.28 |
| 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 422914426 |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 0.549418 |
| Mass ratio (q) | 0.28 |
| Orbital inclination in degrees (i [o]) | 89.4 |
| Fillout (f) | 0.09 |
| Primary temperature in Kelvins (T1 [K]) | 7281 |
| Secondary temperature in Kelvins (T2 [K]) | 5684 |
| 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]) | 3.61 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.8 |
| Secondary radius in solar units (R2 [R]) | 1.01 |
| Primary mass in solar units (M1 [M]) | 1.64 |
| Secondary mass in solar units (M2 [M]) | 0.46 |
| Primary temperature in kelvins (T1 [K]) | 7281 |
| Secondary temperature in Kelvins (T2 [K]) | 5684 |
| Primary luminosity in solar units (L1 [L]) | 2.29 |
| Secondary luminosity in solar units (L2 [L]) | 0.33 |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Host | Longitude λ [o] | Latitude β [o] | Angular radius σ [o] | Temperature contrast Tspot/Tstar |
|---|---|---|---|---|
| Primary | 73 | 90 | 31 | 0.954 |
| Designation | Gaia DR3 2503364401923988480 |
|---|---|
| RA | 38:19:05.443111 |
| DEC | 3:08:07.645545 |
| l | 165.9636016521734 |
| b | -51.02517300134718 |
| G [mag] | 11.442389 |
| G_bp [mag] | 11.608145 |
| G_rp [mag] | 11.112795 |
| Parallax | 1.6677399511246027 |
| Distance [pc] | 581.7906 |
| Temperature [K] | 6920.903 |
| Surface gravity log(g) [cm/s2] | 4.0322 |
| Metallicity [Fe/H] | -0.3299 |
| Monochromatic extinction A0 [mag] | 0.0093 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | TIC 422914426 |
|---|---|
| J magnitude | 10.83 |
| H magnitude | 10.598 |
| K magnitude | 10.597 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11.76 |
| Johnson_V magnitude | 11.49 |
| Johnson_R magnitude | 11.62 |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | 11.715 |
| Sloan_r magnitude | 11.611 |
| Sloan_i magnitude | 11.567 |
| Sloan_z magnitude |