TIC 387586260
| Simbad link | TIC 387586260 |
|---|---|
| Source publication | Guo, Yani (2025) - The Investigation of 84 TESS Totally Eclipsing Contact Binaries |
| ADS link | 2025AJ....170..115G |
| Name in Source publication | TIC 387586260 |
| Orbital period in days (P [d]) | 0.880467 |
| Mass ratio (q) | 0.25 |
| 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 387586260 |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 0.880467 |
| Mass ratio (q) | 0.25 |
| Orbital inclination in degrees (i [o]) | 81.6 |
| Fillout (f) | 0.64 |
| Primary temperature in Kelvins (T1 [K]) | 7832 |
| Secondary temperature in Kelvins (T2 [K]) | 6750 |
| 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]) | 3.52 |
|---|---|
| Primary radius in solar units (R1 [R]) | 2.92 |
| Secondary radius in solar units (R2 [R]) | 1.65 |
| Primary mass in solar units (M1 [M]) | 2.22 |
| Secondary mass in solar units (M2 [M]) | 0.55 |
| Primary temperature in kelvins (T1 [K]) | 7832 |
| Secondary temperature in Kelvins (T2 [K]) | 6750 |
| Primary luminosity in solar units (L1 [L]) | 7.19 |
| Secondary luminosity in solar units (L2 [L]) | 1.47 |
| 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 | 91 | 90 | 13 | 0.594 |
| Designation | Gaia DR3 8080070434651136 |
|---|---|
| RA | 44:24:45.2591 |
| DEC | 7:10:43.308053 |
| l | 169.19764011675272 |
| b | -44.065612107157975 |
| G [mag] | 10.427401 |
| G_bp [mag] | 10.667562 |
| G_rp [mag] | 10.021143 |
| Parallax | 1.8400525848991205 |
| Distance [pc] | 531.593 |
| Temperature [K] | 7033.7905 |
| Surface gravity log(g) [cm/s2] | 3.6686 |
| Metallicity [Fe/H] | -0.4583 |
| Monochromatic extinction A0 [mag] | 0.5496 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | TIC 387586260 |
|---|---|
| J magnitude | 9.629 |
| H magnitude | 9.46 |
| K magnitude | 9.376 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 10.95 |
| Johnson_V magnitude | 10.37 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |