UZ CMi

Simbad link UZ CMi
Source publication Qian, S. -B. (2013) - The First Photometric Investigation of the Neglected W-UMa-type Binary Star UZ CMi
ADS link 2013AJ....145...91Q
Name in Source publication UZ CMi
Orbital period in days (P [d]) 0.551362
Mass ratio (q) 0.45
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]) 0.551362
Mass ratio (q) 0.45
Orbital inclination in degrees (i [o]) 87
Fillout (f) 0.39
Primary temperature in Kelvins (T1 [K]) 6250
Secondary temperature in Kelvins (T2 [K]) 6194
Primary polar radius in units of orbital separation (r1p) 0.4417
Secondary polar radius in units of orbital separation (r2p) 0.312
Surface potential (Ω) 2.6774

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]) 6250
Secondary temperature in Kelvins (T2 [K]) 6194
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]) 0.551362
Monotonic period variation in seconds per year (dPdt [s/y]) 0.003542
Cyclic period variation in years (Pc [y]) 21.1

Designation Gaia DR2 3089250820739258752
RA 117:42:56.31768
DEC 3:39:03.272645
l 216.4913175
b 14.87788308
G magnitude 11.547904
G_bp magnitude 11.750148
G_rp magnitude 11.116738
Radial velocity [km/s] 37.20331299
Parallax 1.796093102
Distance [pc] 556.764011
Temperature [K] 6688
Radius [R] 1.7361639
Luminosity [L] 5.4332685

Orbital period [d] 0.551361
Temperature [K] 6515.35
Surface gravity (log(g)) 4.122
Metallicity ([Fe/H]) -0.089

Simbad link UZ CMi
J magnitude 10.56
H magnitude 10.351
K magnitude 10.307
Johnson_U magnitude
Johnson_B magnitude 11.78
Johnson_V magnitude 11.18
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 11.5479
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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