CK Boo

Simbad link CK Boo
Source publication Deb, Sukanta (2011) - Physical parameters of 62 eclipsing binary stars using the All Sky Automated Survey-3 data - I
ADS link 2011MNRAS.412.1787D
Name in Source publication CK Boo
Orbital period in days (P [d]) 0.355152
Mass ratio (q) 0.11
Mass ratio determination Spectroscopic
Type A
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver WD
Orbital period in days (P [d]) 0.355152
Mass ratio (q) 0.11
Orbital inclination in degrees (i [o]) 60.9
Fillout (f) 0.95
Primary temperature in Kelvins (T1 [K]) 6250
Secondary temperature in Kelvins (T2 [K]) 6234
Primary polar radius in units of orbital separation (r1p) 0.5475
Secondary polar radius in units of orbital separation (r2p) 0.2207
Surface potential (Ω) 1.924

Orbital separation in solar radii (a [R]) 2.55
Primary radius in solar units (R1 [R]) 1.53
Secondary radius in solar units (R2 [R]) 0.65
Primary mass in solar units (M1 [M]) 1.58
Secondary mass in solar units (M2 [M]) 0.18
Primary temperature in kelvins (T1 [K]) 6250
Secondary temperature in Kelvins (T2 [K]) 6234
Primary luminosity in solar units (L1 [L]) 3.21
Secondary luminosity in solar units (L2 [L]) 0.57
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr]) 4.72

Orbital period in days (P [d]) 0.355152
Monotonic period variation in seconds per year (dPdt [s/y]) 0.024365
Cyclic period variation in years (Pc [y]) 24.14
Period study Pop, Alexandru (2012) - Biperiodic orbital period modulation of the W UMa binary system CK Bootis
ADS link 2012NewA...17..667P

Designation Gaia DR2 1176145805821258368
RA 218:45:57.48372
DEC 9:06:47.97823
l 1.464253779
b 59.61754133
G magnitude 8.98271
G_bp magnitude 9.281981
G_rp magnitude 8.551112
Radial velocity [km/s]
Parallax 8.178161226
Distance [pc] 0.122277
Temperature [K] 6105.5
Radius [R] 1.4955664
Luminosity [L] 2.8002126

Simbad link CK Boo
J magnitude 7.944
H magnitude 7.704
K magnitude 7.649
Johnson_U magnitude 8.414
Johnson_B magnitude 9.61
Johnson_V magnitude 9.029
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 8.9827
Sloan_r magnitude
Sloan_i magnitude 8.414
Sloan_z magnitude

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