V752 Cen

Simbad link V752 Cen
Source publication Zhou, X. (2019) - V752 Cen - a triple-lined spectroscopic contact binary with sudden and continuous period changes
ADS link 2019MNRAS.489.4760Z
Name in Source publication V752 Cen
Orbital period in days (P [d]) 0.370232
Mass ratio (q) 0.3
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]) 0.370232
Mass ratio (q) 0.3
Orbital inclination in degrees (i [o]) 82.1
Fillout (f) 0.3
Primary temperature in Kelvins (T1 [K]) 6014
Secondary temperature in Kelvins (T2 [K]) 6138
Primary polar radius in units of orbital separation (r1p) 0.4679
Secondary polar radius in units of orbital separation (r2p) 0.2733
Surface potential (Ω) 2.4075

Orbital separation in solar radii (a [R]) 2.59
Primary radius in solar units (R1 [R]) 1.3
Secondary radius in solar units (R2 [R]) 0.77
Primary mass in solar units (M1 [M]) 1.31
Secondary mass in solar units (M2 [M]) 0.39
Primary temperature in kelvins (T1 [K]) 6014
Secondary temperature in Kelvins (T2 [K]) 6138
Primary luminosity in solar units (L1 [L]) 2
Secondary luminosity in solar units (L2 [L]) 0.75
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr]) 3.85

Orbital period in days (P [d]) 0.370232
Monotonic period variation in seconds per year (dPdt [s/y]) 0.043632
Cyclic period variation in years (Pc [y])

Designation Gaia DR2 3464532418676024192
RA 175:41:59.45496
DEC -36:11:01.059432
l 287.6249752
b 25.00684729
G magnitude 12.05402
G_bp magnitude
G_rp magnitude
Radial velocity [km/s]
Parallax 2.888889964
Distance [pc] 0.346154
Temperature [K]
Radius [R]
Luminosity [L]

Simbad link V752 Cen
J magnitude 8.083
H magnitude 7.823
K magnitude 7.689
Johnson_U magnitude 9.11
Johnson_B magnitude 9.88
Johnson_V magnitude 9.3
Johnson_R magnitude 9.629
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 10.427
Sloan_r magnitude 9.629
Sloan_i magnitude 9.11
Sloan_z magnitude

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