1SWASP J140533.33+114639.1

Simbad link 1SWASP J140533.33+114639.1
Source publication Zhang, Bin (2018) - First photometric study of ultrashort-period contact binary 1SWASP J140533.33+114639.1
ADS link 2018RAA....18...30Z
Name in Source publication 1SWASP J140533.33+114639.1
Orbital period in days (P [d]) 0.225126
Mass ratio (q) 0.65
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]) 0.225126
Mass ratio (q) 0.65
Orbital inclination in degrees (i [o]) 68.6
Fillout (f) 0.08
Primary temperature in Kelvins (T1 [K]) 4523
Secondary temperature in Kelvins (T2 [K]) 4680
Primary polar radius in units of orbital separation (r1p) 0.3974
Secondary polar radius in units of orbital separation (r2p) 0.3247
Surface potential (Ω) 3.1165

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]) 4523
Secondary temperature in Kelvins (T2 [K]) 4680
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]) 0.225126
Monotonic period variation in seconds per year (dPdt [s/y]) 0.018058
Cyclic period variation in years (Pc [y])

Designation Gaia DR2 1226410559705188864
RA 211:23:19.83948
DEC 11:46:39.028116
l 355.1005608
b 66.80336223
G magnitude 15.57883
G_bp magnitude 16.122692
G_rp magnitude 14.90332
Radial velocity [km/s]
Parallax 1.316697609
Distance [pc] 0.759476
Temperature [K] 5141.4497
Radius [R] 0.65563506
Luminosity [L] 0.27062094

Simbad link 1SWASP J140533.33+114639.1
J magnitude 14.019
H magnitude 13.487
K magnitude 13.328
Johnson_U magnitude 15.199
Johnson_B magnitude
Johnson_V magnitude 15.51
Johnson_R magnitude 15.499
Johnson_I magnitude
Sloan_u magnitude 18.09
Sloan_g magnitude 16.267
Sloan_r magnitude 15.499
Sloan_i magnitude 15.199
Sloan_z magnitude 15.029

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