VZ Psc

Simbad link VZ Psc
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 Psc
Orbital period in days (P [d]) 0.261259
Mass ratio (q) 0.81
Mass ratio determination Photometric
Type A
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver WD
Orbital period in days (P [d]) 0.261259
Mass ratio (q) 0.81
Orbital inclination in degrees (i [o]) 56.3
Fillout (f) 0.96
Primary temperature in Kelvins (T1 [K]) 4908
Secondary temperature in Kelvins (T2 [K]) 4011
Primary polar radius in units of orbital separation (r1p) 0.4429
Secondary polar radius in units of orbital separation (r2p) 0.4095
Surface potential (Ω) 2.9982

Orbital separation in solar radii (a [R])
Primary radius in solar units (R1 [R])
Secondary radius in solar units (R2 [R])
Primary mass in solar units (M1 [M])
Secondary mass in solar units (M2 [M])
Primary temperature in kelvins (T1 [K]) 4908
Secondary temperature in Kelvins (T2 [K]) 4011
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]) 0.261259
Monotonic period variation in seconds per year (dPdt [s/y])
Cyclic period variation in years (Pc [y])

Designation Gaia DR2 2660317625204804480
RA 351:57:12.62304
DEC 4:51:26.694108
l 87.50396552
b -52.16689409
G magnitude 9.840239
G_bp magnitude 10.509614
G_rp magnitude 9.050386
Radial velocity [km/s]
Parallax 18.43333788
Distance [pc] 0.05425
Temperature [K] 4420
Radius [R] 0.98990583
Luminosity [L] 0.33695474

Orbital period [d] 0.2611865
Temperature [K] 4384.76
Surface gravity (log(g)) 4.383
Metallicity ([Fe/H]) -0.269

Simbad link VZ Psc
J magnitude 8.158
H magnitude 7.582
K magnitude 7.406
Johnson_U magnitude 9.255
Johnson_B magnitude 11.39
Johnson_V magnitude 10.274
Johnson_R magnitude 9.775
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 10.839
Sloan_r magnitude 9.775
Sloan_i magnitude 9.255
Sloan_z magnitude

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