V342 UMa

Simbad link V342 UMa
Source publication Li, Kai (2019) - Photometric investigations on two totally eclipsing contact binaries: V342 UMa and V509 Cam
ADS link 2019RAA....19..147L
Name in Source publication V342 UMa
Orbital period in days (P [d]) 0.343852
Mass ratio (q) 0.36
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]) 0.343852
Mass ratio (q) 0.36
Orbital inclination in degrees (i [o]) 84.2
Fillout (f) 0.1
Primary temperature in Kelvins (T1 [K]) 5662
Secondary temperature in Kelvins (T2 [K]) 5902
Primary polar radius in units of orbital separation (r1p) 0.4447
Secondary polar radius in units of orbital separation (r2p) 0.2799
Surface potential (Ω) 2.5811

Orbital separation in solar radii (a [R]) 2.53
Primary radius in solar units (R1 [R]) 1.19
Secondary radius in solar units (R2 [R]) 0.77
Primary mass in solar units (M1 [M]) 1.29
Secondary mass in solar units (M2 [M]) 0.49
Primary temperature in kelvins (T1 [K]) 5662
Secondary temperature in Kelvins (T2 [K]) 5902
Primary luminosity in solar units (L1 [L]) 1.3
Secondary luminosity in solar units (L2 [L]) 0.64
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr]) 5.49

Designation Gaia DR2 837066865176276480
RA 161:18:40.08744
DEC 52:16:48.049896
l 157.4036703
b 55.55889046
G magnitude 13.417107
G_bp magnitude 13.748636
G_rp magnitude 12.908835
Radial velocity [km/s]
Parallax 1.458494171
Distance [pc] 0.685639
Temperature [K] 5740.5493
Radius [R] 1.2412367
Luminosity [L] 1.5073625

Simbad link V342 UMa
J magnitude 12.087
H magnitude 11.811
K magnitude 11.751
Johnson_U magnitude
Johnson_B magnitude 13.2
Johnson_V magnitude 13.35
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 13.4171
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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