V1009 Per

Simbad link V1009 Per
Source publication Michel, R. (2019) - Multicolor Study of V1009 Per, a Close Binary System at the Beginning of the Overcontact Phase, and of CRTS J031642.2+332639, a New Binary System in the Same Field
ADS link 2019RMxAA..55...65M
Name in Source publication V1009 Per
Orbital period in days (P [d]) 0.234137
Mass ratio (q) 0.36
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]) 0.234137
Mass ratio (q) 0.36
Orbital inclination in degrees (i [o]) 86
Fillout (f) 0.29
Primary temperature in Kelvins (T1 [K]) 5280
Secondary temperature in Kelvins (T2 [K]) 5253
Primary polar radius in units of orbital separation (r1p) 0.4537
Secondary polar radius in units of orbital separation (r2p) 0.2886
Surface potential (Ω) 2.534

Orbital separation in solar radii (a [R]) 1.69
Primary radius in solar units (R1 [R]) 0.86
Secondary radius in solar units (R2 [R]) 0.47
Primary mass in solar units (M1 [M]) 0.87
Secondary mass in solar units (M2 [M]) 0.32
Primary temperature in kelvins (T1 [K]) 5280
Secondary temperature in Kelvins (T2 [K]) 5253
Primary luminosity in solar units (L1 [L]) 0.52
Secondary luminosity in solar units (L2 [L]) 0.15
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Orbital period in days (P [d]) 0.234137
Monotonic period variation in seconds per year (dPdt [s/y]) -0.019958
Cyclic period variation in years (Pc [y])

Orbital period [d] 0.23414
Temperature [K] 4890.04
Surface gravity (log(g)) 4.265
Metallicity ([Fe/H]) -0.343

Simbad link V1009 Per
J magnitude
H magnitude
K magnitude
Johnson_U magnitude
Johnson_B magnitude
Johnson_V magnitude 13.74
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 14.8955
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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