ASAS J174406+2446.8
| Simbad link | ASAS J174406+2446.8 |
|---|---|
| Source publication | Shi, Xiang-Dong (2020) - ASAS J174406+2446.8 is identified as a marginal-contact binary with a possible cool third body |
| ADS link | 2020RAA....20...96S |
| Name in Source publication | ASAS J174406+2446.8 |
| Orbital period in days (P [d]) | 0.378151 |
| Mass ratio (q) | 0.88 |
| Mass ratio determination | Photometric |
| Type | W |
| Has total eclipse? | |
| Has spots? | |
| Has third light? | |
| Has period variation? |
| Solver | WD |
|---|---|
| Orbital period in days (P [d]) | 0.378151 |
| Mass ratio (q) | 0.88 |
| Orbital inclination in degrees (i [o]) | 69.8 |
| Fillout (f) | 0.11 |
| Primary temperature in Kelvins (T1 [K]) | 5049 |
| Secondary temperature in Kelvins (T2 [K]) | 5492 |
| Primary polar radius in units of orbital separation (r1p) | 0.3735 |
| Secondary polar radius in units of orbital separation (r2p) | 0.3524 |
| Surface potential (Ω) | 3.5026 |
| Orbital separation in solar radii (a [R]) | 2.57 |
|---|---|
| Primary radius in solar units (R1 [R]) | |
| Secondary radius in solar units (R2 [R]) | |
| Primary mass in solar units (M1 [M]) | 0.85 |
| Secondary mass in solar units (M2 [M]) | 0.75 |
| Primary temperature in kelvins (T1 [K]) | 5049 |
| Secondary temperature in Kelvins (T2 [K]) | 5492 |
| Primary luminosity in solar units (L1 [L]) | |
| Secondary luminosity in solar units (L2 [L]) | |
| Distance in parsecs (d [pc]) | |
| Age in gigayears (τ [gyr]) |
| Orbital period in days (P [d]) | 0.378151 |
|---|---|
| Monotonic period variation in seconds per year (dPdt [s/y]) | |
| Cyclic period variation in years (Pc [y]) | 11.89 |