ASAS J202231-4452.5
| Simbad link | ASAS J202231-4452.5 |
|---|---|
| Source publication | Wadhwa, Surjit S. (2023) - A Study of Twelve Potential Merger Candidate Contact Binary Systems |
| ADS link | 2023PASP..135g4202W |
| Name in Source publication | A2022 |
| Orbital period in days (P [d]) | 0.345011 |
| Mass ratio (q) | 0.1 |
| Mass ratio determination | Photometric |
| Temperature determination | Spectral type |
| Type | Unspecified |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? | |
| Search TESS catalog of Eclipsing Binaries | TIC 129581695 |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.345011 |
| Mass ratio (q) | 0.1 |
| Orbital inclination in degrees (i [o]) | 80.1 |
| Fillout (f) | |
| Primary temperature in Kelvins (T1 [K]) | 6130 |
| Secondary temperature in Kelvins (T2 [K]) | 6260 |
| 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]) | |
| Secondary radius in solar units (R2 [R]) | |
| Primary mass in solar units (M1 [M]) | |
| Secondary mass in solar units (M2 [M]) | |
| Primary temperature in kelvins (T1 [K]) | 6130 |
| Secondary temperature in Kelvins (T2 [K]) | 6260 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Designation | Gaia DR3 6672849452369104512 |
|---|---|
| RA | 305:37:42.016469 |
| DEC | -45:07:31.601621 |
| l | 355.3500677270169 |
| b | -34.458544658310934 |
| G [mag] | 11.95719 |
| G_bp [mag] | 12.238371 |
| G_rp [mag] | 11.494098 |
| Parallax | 2.359789540650888 |
| Distance [pc] | 417.6307 |
| Temperature [K] | 6240.891 |
| Surface gravity log(g) [cm/s2] | 4.2364 |
| Metallicity [Fe/H] | -0.2927 |
| Monochromatic extinction A0 [mag] | 0.1723 |
| Radius [R] | |
| Luminosity [L] |
| Simbad link | ASAS J202231-4452.5 |
|---|---|
| J magnitude | 10.875 |
| H magnitude | 10.639 |
| K magnitude | 10.564 |
| Johnson_U magnitude | |
| Johnson_B magnitude | 12.52 |
| Johnson_V magnitude | 11.98 |
| Johnson_R magnitude | 12.09 |
| Johnson_I magnitude | 11.54 |
| Sloan_u magnitude | |
| Sloan_g magnitude | 12.19 |
| Sloan_r magnitude | 11.86 |
| Sloan_i magnitude | 11.74 |
| Sloan_z magnitude |