UCAC4 479-113711

Simbad link UCAC4 479-113711
Source publication El-Sadek, M. A. (2019) - A photometric study of two recently discovered, contact binaries-II: UCAC4 479-113658 and UCAC4 479-113711
ADS link 2019NewA...69...21E
Name in Source publication UCAC4 479-113711
Orbital period in days (P [d]) 0.35292
Mass ratio (q) 0.1
Mass ratio determination Photometric
Type W
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver DC
Orbital period in days (P [d]) 0.35292
Mass ratio (q) 0.1
Orbital inclination in degrees (i [o]) 78.4
Fillout (f) 0.89
Primary temperature in Kelvins (T1 [K]) 6630
Secondary temperature in Kelvins (T2 [K]) 6640
Primary polar radius in units of orbital separation (r1p) 0.5515
Secondary polar radius in units of orbital separation (r2p) 0.2117
Surface potential (Ω) 1.9008

Orbital separation in solar radii (a [R]) 2.43
Primary radius in solar units (R1 [R]) 1.47
Secondary radius in solar units (R2 [R]) 0.58
Primary mass in solar units (M1 [M]) 1.4
Secondary mass in solar units (M2 [M]) 0.14
Primary temperature in kelvins (T1 [K]) 6630
Secondary temperature in Kelvins (T2 [K]) 6640
Primary luminosity in solar units (L1 [L]) 3.7
Secondary luminosity in solar units (L2 [L]) 0.58
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr]) 3.34

Designation Gaia DR2 4248879586801447296
RA 300:16:55.58124
DEC 5:42:21.606901
l 46.22688228
b -12.69857914
G magnitude 15.927749
G_bp magnitude 16.32023
G_rp magnitude 15.333143
Radial velocity [km/s]
Parallax 0.516943709
Distance [pc] 1.934447
Temperature [K] 5308.5
Radius [R] 1.3165735
Luminosity [L] 1.2401444

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