VZ Lib

Simbad link VZ Lib
Source publication Yue, Qiang (2019) - Orbital parameters and period variation studies of the short-period eclipsing binaries FG Sct, VZ Lib and VZ Psc
ADS link 2019RAA....19...97Y
Name in Source publication VZ Lib
Orbital period in days (P [d]) 0.358256
Mass ratio (q) 0.37
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]) 0.358256
Mass ratio (q) 0.37
Orbital inclination in degrees (i [o]) 88.8
Fillout (f) 0.39
Primary temperature in Kelvins (T1 [K]) 5770
Secondary temperature in Kelvins (T2 [K]) 5880
Primary polar radius in units of orbital separation (r1p) 0.4562
Secondary polar radius in units of orbital separation (r2p) 0.2949
Surface potential (Ω) 2.5286

Orbital separation in solar radii (a [R]) 2.36
Primary radius in solar units (R1 [R])
Secondary radius in solar units (R2 [R])
Primary mass in solar units (M1 [M]) 1
Secondary mass in solar units (M2 [M]) 0.37
Primary temperature in kelvins (T1 [K]) 5770
Secondary temperature in Kelvins (T2 [K]) 5880
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]) 0.358256
Monotonic period variation in seconds per year (dPdt [s/y])
Cyclic period variation in years (Pc [y]) 48.7

Designation Gaia DR2 6264845082720207616
RA 232:57:56.00988
DEC -16:18:49.762512
l 350.0289956
b 32.14575663
G magnitude 10.224757
G_bp magnitude 10.624146
G_rp magnitude 9.698999
Radial velocity [km/s] -24.79595234
Parallax 3.340478559
Distance [pc] 0.299358
Temperature [K] 5442.5
Radius [R] 2.6570156
Luminosity [L] 5.580546

Simbad link VZ Lib
J magnitude 8.943
H magnitude 8.665
K magnitude 8.564
Johnson_U magnitude
Johnson_B magnitude 11.04
Johnson_V magnitude 10.27
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 10.2248
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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