ATO J303.3239+46.6768

Simbad link ATO J303.3239+46.6768
Source publication Poro, Atila (2025) - BSN. IV. The First Multiband Light Curve Study of Five W UMa-type Contact Binary Systems
ADS link 2025PASP..137k4203P
Name in Source publication J201317
Orbital period in days (P [d]) 0.29676
Mass ratio (q) 0.49
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]) 0.29676
Mass ratio (q) 0.49
Orbital inclination in degrees (i [o]) 83
Fillout (f) 0.16
Primary temperature in Kelvins (T1 [K]) 5234
Secondary temperature in Kelvins (T2 [K]) 5148
Primary polar radius in units of orbital separation (r1p)
Secondary polar radius in units of orbital separation (r2p)
Surface potential (Ω) 2.803

Orbital separation in solar radii (a [R]) 2.13
Primary radius in solar units (R1 [R]) 0.97
Secondary radius in solar units (R2 [R]) 0.7
Primary mass in solar units (M1 [M]) 0.99
Secondary mass in solar units (M2 [M]) 0.48
Primary temperature in kelvins (T1 [K]) 5234
Secondary temperature in Kelvins (T2 [K]) 5148
Primary luminosity in solar units (L1 [L]) 0.63
Secondary luminosity in solar units (L2 [L]) 0.31
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Designation Gaia DR3 2082599443928762624
RA 303:19:26.260999
DEC 46:40:36.791492
l 82.58971621474375
b 6.790156503107818
G [mag] 15.387567
G_bp [mag] 15.895205
G_rp [mag] 14.679106
Parallax 1.0600572831169501
Distance [pc] 906.8685
Temperature [K] 5259.3433
Surface gravity log(g) [cm/s2] 4.485
Metallicity [Fe/H] 0.3691
Monochromatic extinction A0 [mag] 0.3151
Radius [R]
Luminosity [L]

Simbad link ATO J303.3239+46.6768
J magnitude 14.186
H magnitude 13.737
K magnitude 13.54
Johnson_U magnitude
Johnson_B magnitude
Johnson_V magnitude
Johnson_R magnitude 15.423
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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