ASAS J174406+2446.8
Simbad link | ASAS J174406+2446.8 |
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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 |
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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 |
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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 |
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Monotonic period variation in seconds per year (dPdt [s/y]) | |
Cyclic period variation in years (Pc [y]) | 11.89 |