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 (r_1p)	0.4679
Secondary polar radius in units of orbital separation (r_2p)	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 (P_c [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]	346.153717
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