TIC 399577123
| Simbad link | TIC 399577123 |
|---|---|
| Source publication | Guo, Yani (2025) - The Investigation of 84 TESS Totally Eclipsing Contact Binaries |
| ADS link | 2025AJ....170..115G |
| Name in Source publication | TIC 399577123 |
| Orbital period in days (P [d]) | 0.311979 |
| Mass ratio (q) | 0.16 |
| 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 399577123 |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 0.311979 |
| Mass ratio (q) | 0.16 |
| Orbital inclination in degrees (i [o]) | 84.2 |
| Fillout (f) | 0.44 |
| Primary temperature in Kelvins (T1 [K]) | 5602 |
| Secondary temperature in Kelvins (T2 [K]) | 5705 |
| 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]) | 2.88 |
|---|---|
| Primary radius in solar units (R1 [R]) | 1.24 |
| Secondary radius in solar units (R2 [R]) | 0.56 |
| Primary mass in solar units (M1 [M]) | 1.3 |
| Secondary mass in solar units (M2 [M]) | 0.2 |
| Primary temperature in kelvins (T1 [K]) | 5602 |
| Secondary temperature in Kelvins (T2 [K]) | 5705 |
| Primary luminosity in solar units (L1 [L]) | 0.47 |
| Secondary luminosity in solar units (L2 [L]) | 0.1 |
| 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 | 248 | 90 | 21 | 0.921 |
| Designation | Gaia DR3 2396255614142977920 |
|---|---|
| RA | 342:29:58.168592 |
| DEC | -24:43:36.498406 |
| l | 34.13986000091985 |
| b | -62.32806801499173 |
| G [mag] | 11.783735 |
| G_bp [mag] | 12.128395 |
| G_rp [mag] | 11.213322 |
| Parallax | 3.522215235792599 |
| Distance [pc] | 279.8418 |
| Temperature [K] | 5685.0654 |
| Surface gravity log(g) [cm/s2] | 4.2411 |
| Metallicity [Fe/H] | -0.0443 |
| Monochromatic extinction A0 [mag] | 0.1929 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | TIC 399577123 |
|---|---|
| J magnitude | 10.541 |
| H magnitude | 10.194 |
| K magnitude | 10.104 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.76 |
| Johnson_V magnitude | 11.59 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |