1SWASP J200503.05-343726.5

Simbad link 1SWASP J200503.05-343726.5
Source publication Bin, Zhang (2017) - 1SWASP J200503.05-343726.5: A high mass ratio eclipsing binary near the period limit
ADS link 2017NewA...54...52B
Name in Source publication 1SWASP J200503.05-343726.5
Orbital period in days (P [d]) 0.228884
Mass ratio (q) 0.93
Mass ratio determination Photometric
Type W
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver WD
Orbital period in days (P [d]) 0.228884
Mass ratio (q) 0.93
Orbital inclination in degrees (i [o]) 73.8
Fillout (f) 0.09
Primary temperature in Kelvins (T1 [K]) 4270
Secondary temperature in Kelvins (T2 [K]) 4500
Primary polar radius in units of orbital separation (r1p) 0.3678
Secondary polar radius in units of orbital separation (r2p) 0.3564
Surface potential (Ω) 3.5957

Orbital separation in solar radii (a [R])
Primary radius in solar units (R1 [R])
Secondary radius in solar units (R2 [R])
Primary mass in solar units (M1 [M])
Secondary mass in solar units (M2 [M])
Primary temperature in kelvins (T1 [K]) 4270
Secondary temperature in Kelvins (T2 [K]) 4500
Primary luminosity in solar units (L1 [L])
Secondary luminosity in solar units (L2 [L])
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Orbital period in days (P [d]) 0.228884
Monotonic period variation in seconds per year (dPdt [s/y]) 0.004692
Cyclic period variation in years (Pc [y])

Designation Gaia DR2 6698611697003800576
RA 301:15:45.73332
DEC -35:22:32.640636
l 6.553936587
b -29.36008198
G magnitude 15.069404
G_bp magnitude 15.6669855
G_rp magnitude 14.309761
Radial velocity [km/s]
Parallax 1.749713294
Distance [pc] 571.522205
Temperature [K] 4732.625
Radius [R] 0.77277243
Luminosity [L] 0.26990214

Simbad link 1SWASP J200503.05-343726.5
J magnitude 13.295
H magnitude 12.731
K magnitude 12.63
Johnson_U magnitude
Johnson_B magnitude
Johnson_V magnitude 15.71
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 15.0694
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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