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

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