ATO J029.7970-17.7283

Simbad link ATO J029.7970-17.7283
Source publication Paki, Ehsan (2025) - The BSN Application-I: Photometric Light Curve Solutions of Contact Binary Systems
ADS link 2025Galax..13...74P
Name in Source publication TIC 423750361
Orbital period in days (P [d]) 0.447789
Mass ratio (q) 0.2
Mass ratio determination Photometric
Temperature determination Unknown
Type A
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver BSN
Orbital period in days (P [d]) 0.447789
Mass ratio (q) 0.2
Orbital inclination in degrees (i [o]) 85.9
Fillout (f) 0.32
Primary temperature in Kelvins (T1 [K]) 6722
Secondary temperature in Kelvins (T2 [K]) 6419
Primary polar radius in units of orbital separation (r1p)
Secondary polar radius in units of orbital separation (r2p)
Surface potential (Ω) 2.201

Orbital separation in solar radii (a [R]) 3.02
Primary radius in solar units (R1 [R]) 1.62
Secondary radius in solar units (R2 [R]) 0.81
Primary mass in solar units (M1 [M]) 1.53
Secondary mass in solar units (M2 [M]) 0.31
Primary temperature in kelvins (T1 [K]) 6722
Secondary temperature in Kelvins (T2 [K]) 6419
Primary luminosity in solar units (L1 [L]) 4.82
Secondary luminosity in solar units (L2 [L]) 1
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Host Longitude λ [o] Latitude β [o] Angular radius σ [o] Temperature contrast Tspot/Tstar
Primary 57 14 0.94

Designation Gaia DR3 5141463160579510272
RA 29:47:49.376685
DEC -18:16:17.931083
l 185.42710087470064
b -71.7685666685851
G [mag] 13.748834
G_bp [mag] 13.971921
G_rp [mag] 13.38769
Parallax 0.6844820846099721
Distance [pc] 1342.6935
Temperature [K] 6588.262
Surface gravity log(g) [cm/s2] 4.107
Metallicity [Fe/H] -0.3595
Monochromatic extinction A0 [mag] 0.0026
Radius [R]
Luminosity [L]

Simbad link ATO J029.7970-17.7283
J magnitude 13.136
H magnitude 12.958
K magnitude 12.988
Johnson_U magnitude
Johnson_B magnitude 14.416
Johnson_V magnitude 13.959
Johnson_R magnitude 13.792
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 14.134
Sloan_r magnitude 13.867
Sloan_i magnitude 13.823
Sloan_z magnitude

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