DF CVn

Simbad link DF CVn
Source publication Acerbi, F. (2005) - New observations, photometric study and preliminary elements of the W UMa system DF CVn
ADS link 2005AN....326..338A
Name in Source publication DF CVn
Orbital period in days (P [d]) 0.326896
Mass ratio (q) 0.35
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]) 0.326896
Mass ratio (q) 0.35
Orbital inclination in degrees (i [o]) 72.5
Fillout (f) 0.09
Primary temperature in Kelvins (T1 [K]) 5337
Secondary temperature in Kelvins (T2 [K]) 4902
Primary polar radius in units of orbital separation (r1p) 0.448
Secondary polar radius in units of orbital separation (r2p) 0.276
Surface potential (Ω) 2.5495

Orbital separation in solar radii (a [R]) 2.14
Primary radius in solar units (R1 [R]) 1.03
Secondary radius in solar units (R2 [R]) 0.64
Primary mass in solar units (M1 [M]) 0.91
Secondary mass in solar units (M2 [M]) 0.32
Primary temperature in kelvins (T1 [K]) 5337
Secondary temperature in Kelvins (T2 [K]) 4902
Primary luminosity in solar units (L1 [L]) 0.78
Secondary luminosity in solar units (L2 [L]) 0.21
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Designation Gaia DR2 1521293500896563584
RA 190:54:19.9044
DEC 38:44:16.017216
l 130.4527775
b 78.27610043
G magnitude 15.097492
G_bp magnitude
G_rp magnitude
Radial velocity [km/s]
Parallax
Distance [pc]
Temperature [K]
Radius [R]
Luminosity [L]

Orbital period [d] 0.32689571
Temperature [K] 5455.59
Surface gravity (log(g)) 4.451
Metallicity ([Fe/H]) 0.218

Simbad link DF CVn
J magnitude 9.85
H magnitude 9.422
K magnitude 9.335
Johnson_U magnitude 10.563
Johnson_B magnitude 11.89
Johnson_V magnitude 11.032
Johnson_R magnitude 10.814
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 11.405
Sloan_r magnitude 10.814
Sloan_i magnitude 10.563
Sloan_z magnitude

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