DZ Psc

Simbad link	DZ Psc
Source publication	Yang, Y. -G. (2013) - Deep, Low Mass Ratio Overcontact Binary Systems. XIII. DZ Piscium with Intrinsic Light Variability
ADS link	2013AJ....146...35Y
Name in Source publication	DZ Psc
Orbital period in days (P [d])	0.366132
Mass ratio (q)	0.14
Mass ratio determination	Spectroscopic
Type	A
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver	WD
Orbital period in days (P [d])	0.366132
Mass ratio (q)	0.14
Orbital inclination in degrees (i [^o])	78
Fillout (f)	0.95
Primary temperature in Kelvins (T₁ [K])	6210
Secondary temperature in Kelvins (T₂ [K])	6124
Primary polar radius in units of orbital separation (r_1p)	0.5373
Secondary polar radius in units of orbital separation (r_2p)	0.2363
Surface potential (Ω)	1.9808

Orbital separation in solar radii (a [R])	2.49
Primary radius in solar units (R₁ [R])	1.46
Secondary radius in solar units (R₂ [R])	0.67
Primary mass in solar units (M₁ [M])	1.37
Secondary mass in solar units (M₂ [M])	0.19
Primary temperature in kelvins (T₁ [K])	6210
Secondary temperature in Kelvins (T₂ [K])	6124
Primary luminosity in solar units (L₁ [L])	2.85
Secondary luminosity in solar units (L₂ [L])	0.57
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])	4.84

Orbital period in days (P [d])	0.366132
Monotonic period variation in seconds per year (dPdt [s/y])	0.064109
Cyclic period variation in years (P_c [y])	11.89

Designation	Gaia DR2 2802651432645128192
RA	9:07:00.544829
DEC	21:32:18.423204
l	118.3034094
b	-41.19871848
G magnitude	20.204718
G_bp magnitude
G_rp magnitude
Radial velocity [km/s]
Parallax
Distance [pc]
Temperature [K]
Radius [R]
Luminosity [L]

Simbad link	DZ Psc
J magnitude	9.964
H magnitude	9.695
K magnitude	9.711
Johnson_U magnitude
Johnson_B magnitude	11.64
Johnson_V magnitude	11.08
Johnson_R magnitude	11.11
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude	10.9923
Sloan_r magnitude	11.11
Sloan_i magnitude
Sloan_z magnitude