GW Cnc

Simbad link GW Cnc
Source publication Gürol, B. (2016) - Absolute and geometric parameters of contact binary GW Cnc
ADS link 2016NewA...46...31G
Name in Source publication GW Cnc
Orbital period in days (P [d]) 0.281411
Mass ratio (q) 0.27
Mass ratio determination Spectroscopic
Type W
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver WD
Orbital period in days (P [d]) 0.281411
Mass ratio (q) 0.27
Orbital inclination in degrees (i [o]) 83.4
Fillout (f) 0.22
Primary temperature in Kelvins (T1 [K]) 5649
Secondary temperature in Kelvins (T2 [K]) 5790
Primary polar radius in units of orbital separation (r1p) 0.4736
Secondary polar radius in units of orbital separation (r2p) 0.2609
Surface potential (Ω) 2.3512

Orbital separation in solar radii (a [R]) 1.94
Primary radius in solar units (R1 [R]) 0.96
Secondary radius in solar units (R2 [R]) 0.53
Primary mass in solar units (M1 [M]) 0.97
Secondary mass in solar units (M2 [M]) 0.26
Primary temperature in kelvins (T1 [K]) 5649
Secondary temperature in Kelvins (T2 [K]) 5790
Primary luminosity in solar units (L1 [L]) 0.84
Secondary luminosity in solar units (L2 [L]) 0.28
Distance in parsecs (d [pc]) 367
Age in gigayears (τ [gyr]) 6.89

Designation Gaia DR2 661913219762617728
RA 132:03:10.23408
DEC 21:07:13.652868
l 205.0166454
b 34.69747104
G magnitude 12.539374
G_bp magnitude 12.938588
G_rp magnitude 11.993481
Radial velocity [km/s]
Parallax 3.024612675
Distance [pc] 330.620846
Temperature [K] 5403
Radius [R] 1.0278448
Luminosity [L] 0.8111284

Orbital period [d] 0.281413
Temperature [K] 5542.6
Surface gravity (log(g)) 4.31
Metallicity ([Fe/H]) -0.0645

Simbad link GW Cnc
J magnitude 11.272
H magnitude 10.94
K magnitude 10.843
Johnson_U magnitude
Johnson_B magnitude
Johnson_V magnitude 12.77
Johnson_R magnitude 12.557
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 12.5394
Sloan_r magnitude 12.557
Sloan_i magnitude
Sloan_z magnitude

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