ASAS J104422-0711.2
| Simbad link | ASAS J104422-0711.2 |
|---|---|
| Source publication | Cheng, Qiyuan (2024) - The First Photometric Analysis of Two Low-mass-ratio Contact Binary Systems in TESS Survey |
| ADS link | 2024AJ....167..148C |
| Name in Source publication | TIC 55007847 |
| Orbital period in days (P [d]) | 0.611711 |
| Mass ratio (q) | 0.08 |
| Mass ratio determination | Photometric |
| Temperature determination | Unknown |
| Type | A |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 55007847 |
| Solver | PHOEBE2 |
|---|---|
| Orbital period in days (P [d]) | 0.611711 |
| Mass ratio (q) | 0.08 |
| Orbital inclination in degrees (i [o]) | 75.9 |
| Fillout (f) | 0.48 |
| Primary temperature in Kelvins (T1 [K]) | 7141 |
| Secondary temperature in Kelvins (T2 [K]) | 7070 |
| 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]) | |
|---|---|
| Primary radius in solar units (R1 [R]) | 2.55 |
| Secondary radius in solar units (R2 [R]) | 0.86 |
| Primary mass in solar units (M1 [M]) | 2.56 |
| Secondary mass in solar units (M2 [M]) | 0.2 |
| Primary temperature in kelvins (T1 [K]) | 7141 |
| Secondary temperature in Kelvins (T2 [K]) | 7070 |
| Primary luminosity in solar units (L1 [L]) | 15.95 |
| Secondary luminosity in solar units (L2 [L]) | 1.81 |
| 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 | 276.59 | 23.24 | 0.85 |
| Designation | Gaia DR3 3764223309466826368 |
|---|---|
| RA | 161:05:29.725512 |
| DEC | -8:48:51.081514 |
| l | 256.4473370473282 |
| b | 43.9218209426503 |
| G [mag] | 11.494046 |
| G_bp [mag] | 11.650393 |
| G_rp [mag] | 11.197898 |
| Parallax | 1.1633582413860484 |
| Distance [pc] | 813.9872 |
| Temperature [K] | 7078.1934 |
| Surface gravity log(g) [cm/s2] | 3.8283 |
| Metallicity [Fe/H] | -0.5663 |
| Monochromatic extinction A0 [mag] | 0.0778 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 7141.38 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.265 |
| Metallicity [Fe/H] | -0.218 |
| Simbad link | ASAS J104422-0711.2 |
|---|---|
| J magnitude | 10.958 |
| H magnitude | 10.805 |
| K magnitude | 10.762 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 11.9 |
| Johnson_V magnitude | 11.39 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |