1SWASP J151144.56+165426.4

Simbad link 1SWASP J151144.56+165426.4
Source publication Li, Kai (2019) - Contact binaries at the short period cut-off - I. Statistics and the first photometric investigations of 10 totally eclipsing systems
ADS link 2019MNRAS.485.4588L
Name in Source publication J151144
Orbital period in days (P [d]) 0.219865
Mass ratio (q) 0.41
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]) 0.219865
Mass ratio (q) 0.41
Orbital inclination in degrees (i [o]) 82.9
Fillout (f) 0.19
Primary temperature in Kelvins (T1 [K]) 4425
Secondary temperature in Kelvins (T2 [K]) 4427
Primary polar radius in units of orbital separation (r1p) 0.4395
Secondary polar radius in units of orbital separation (r2p) 0.2932
Surface potential (Ω) 2.65

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]) 4425
Secondary temperature in Kelvins (T2 [K]) 4427
Primary luminosity in solar units (L1 [L])
Secondary luminosity in solar units (L2 [L])
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Designation Gaia DR2 1208461655152994432
RA 227:56:08.65608
DEC 16:54:26.126028
l 22.8043054
b 56.04580514
G magnitude 14.662933
G_bp magnitude 15.3119
G_rp magnitude 13.876311
Radial velocity [km/s]
Parallax 2.423342334
Distance [pc] 0.412653
Temperature [K] 4447.9
Radius [R] 0.8019897
Luminosity [L] 0.22680482

Orbital period [d] 0.2198647
Temperature [K] 4411.41
Surface gravity (log(g)) 4.566
Metallicity ([Fe/H]) -0.427

Simbad link 1SWASP J151144.56+165426.4
J magnitude 12.675
H magnitude 12.092
K magnitude 11.96
Johnson_U magnitude 17.583
Johnson_B magnitude
Johnson_V magnitude 14.65
Johnson_R magnitude 15.02
Johnson_I magnitude
Sloan_u magnitude 18.238
Sloan_g magnitude 16
Sloan_r magnitude 15.02
Sloan_i magnitude 17.583
Sloan_z magnitude 14.339

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