V474 Cam

Simbad link V474 Cam
Source publication Guo, D. F. (2018) - The First Photometric and Period Investigation of the Total Eclipse Binary System V0474 Cam
ADS link 2018PASP..130f4201G
Name in Source publication V474 Cam
Orbital period in days (P [d]) 0.328203
Mass ratio (q) 0.31
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]) 0.328203
Mass ratio (q) 0.31
Orbital inclination in degrees (i [o]) 81
Fillout (f) 0.12
Primary temperature in Kelvins (T1 [K]) 5310
Secondary temperature in Kelvins (T2 [K]) 5416
Primary polar radius in units of orbital separation (r1p) 0.4581
Secondary polar radius in units of orbital separation (r2p) 0.2685
Surface potential (Ω) 2.4642

Orbital separation in solar radii (a [R]) 2.28
Primary radius in solar units (R1 [R]) 1.01
Secondary radius in solar units (R2 [R]) 0.68
Primary mass in solar units (M1 [M]) 1.14
Secondary mass in solar units (M2 [M]) 0.35
Primary temperature in kelvins (T1 [K]) 5310
Secondary temperature in Kelvins (T2 [K]) 5416
Primary luminosity in solar units (L1 [L]) 0.73
Secondary luminosity in solar units (L2 [L]) 0.36
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr]) 6.8

Orbital period in days (P [d]) 0.328203
Monotonic period variation in seconds per year (dPdt [s/y]) -0.081389
Cyclic period variation in years (Pc [y]) 3.44

Simbad link V474 Cam
J magnitude 9.482
H magnitude 9.091
K magnitude 9.034
Johnson_U magnitude
Johnson_B magnitude 11.64
Johnson_V magnitude 10.82
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 10.7076
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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