ASASSN-V J073441.02+555833.0
| Simbad link | ASASSN-V J073441.02+555833.0 |
|---|---|
| Source publication | Liu, Fei (2024) - The first analysis of three long-period low mass-ratio contact binaries |
| ADS link | 2024MNRAS.527.6406L |
| Name in Source publication | J073441 |
| Orbital period in days (P [d]) | 0.586738 |
| Mass ratio (q) | 0.23 |
| 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 355060151 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.586738 |
| Mass ratio (q) | 0.23 |
| Orbital inclination in degrees (i [o]) | 83.6 |
| Fillout (f) | 0.56 |
| Primary temperature in Kelvins (T1 [K]) | 7516 |
| Secondary temperature in Kelvins (T2 [K]) | 6779 |
| Primary polar radius in units of orbital separation (r1p) | |
| Secondary polar radius in units of orbital separation (r2p) | |
| Surface potential (Ω) | 2.232 |
| Orbital separation in solar radii (a [R]) | 3.96 |
|---|---|
| Primary radius in solar units (R1 [R]) | 2.13 |
| Secondary radius in solar units (R2 [R]) | 1.15 |
| Primary mass in solar units (M1 [M]) | 1.97 |
| Secondary mass in solar units (M2 [M]) | 0.45 |
| Primary temperature in kelvins (T1 [K]) | 7516 |
| Secondary temperature in Kelvins (T2 [K]) | 6779 |
| Primary luminosity in solar units (L1 [L]) | 12.98 |
| Secondary luminosity in solar units (L2 [L]) | 2.46 |
| 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 |
|---|---|---|---|---|
| Secondary | 260 | 33 | 0.808 |
| Designation | Gaia DR3 986102294770842368 |
|---|---|
| RA | 113:40:16.782999 |
| DEC | 55:58:32.25666 |
| l | 161.48033240808562 |
| b | 28.12093350158603 |
| G [mag] | 12.041275 |
| G_bp [mag] | 12.185638 |
| G_rp [mag] | 11.72841 |
| Parallax | 1.056938995042964 |
| Distance [pc] | 892.3761 |
| Temperature [K] | 7043.6167 |
| Surface gravity log(g) [cm/s2] | 3.9539 |
| Metallicity [Fe/H] | -0.3063 |
| Monochromatic extinction A0 [mag] | 0.0392 |
| Radius [R] | |
| Luminosity [L] |
| Temperature [K] | 7516.21 |
|---|---|
| Surface gravity log(g) [cm/s2] | 4.115 |
| Metallicity [Fe/H] | -0.505 |
| Simbad link | ASASSN-V J073441.02+555833.0 |
|---|---|
| J magnitude | 11.361 |
| H magnitude | 11.241 |
| K magnitude | 11.183 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.41 |
| Johnson_V magnitude | 12.36 |
| Johnson_R magnitude | |
| Johnson_I magnitude | |
| Sloan_u magnitude | |
| Sloan_g magnitude | |
| Sloan_r magnitude | |
| Sloan_i magnitude | |
| Sloan_z magnitude |