CO Ant

Simbad link CO Ant
Source publication Loukaidou, G. A. (2022) - CoBiToM Project - II. Evolution of contact binary systems close to the orbital period cut-off
ADS link 2022MNRAS.514.5528L
Name in Source publication 1SWASP J092754.99-391053.4
Orbital period in days (P [d]) 0.225345
Mass ratio (q) 0.51
Mass ratio determination Photometric
Temperature determination Color index
Type Unspecified
Has total eclipse?
Has spots?
Has third light?
Has period variation?
Search TESS catalog of Eclipsing Binaries TIC 4970501

Solver WD
Orbital period in days (P [d]) 0.225345
Mass ratio (q) 0.51
Orbital inclination in degrees (i [o]) 72.1
Fillout (f) 0.12
Primary temperature in Kelvins (T1 [K]) 5400
Secondary temperature in Kelvins (T2 [K]) 5172
Primary polar radius in units of orbital separation (r1p)
Secondary polar radius in units of orbital separation (r2p)
Surface potential (Ω) 2.862

Orbital separation in solar radii (a [R])
Primary radius in solar units (R1 [R]) 0.77
Secondary radius in solar units (R2 [R]) 0.54
Primary mass in solar units (M1 [M]) 0.84
Secondary mass in solar units (M2 [M]) 0.43
Primary temperature in kelvins (T1 [K]) 5400
Secondary temperature in Kelvins (T2 [K]) 5172
Primary luminosity in solar units (L1 [L]) 0.45
Secondary luminosity in solar units (L2 [L]) 0.19
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Orbital period in days (P [d]) 0.225345
Monotonic period variation in seconds per year (dPdt [s/y])
Cyclic period variation in years (Pc [y]) 17.62

Designation Gaia DR3 5429765619165769600
RA 141:58:43.743558
DEC -40:49:06.305224
l 265.4863632151698
b 8.463818820080085
G [mag] 12.414696
G_bp [mag] 13.02164
G_rp [mag] 11.677955
Parallax 6.140133921798874
Distance [pc] 162.6256
Temperature [K] 4842.0684
Surface gravity log(g) [cm/s2] 4.5544
Metallicity [Fe/H] 0.2565
Monochromatic extinction A0 [mag] 0.2408
Radius [R]
Luminosity [L]

Simbad link CO Ant
J magnitude 10.56
H magnitude 9.983
K magnitude 9.895
Johnson_U magnitude
Johnson_B magnitude
Johnson_V magnitude 12.01
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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