1SWASP J074658.62+224448.5

Simbad link 1SWASP J074658.62+224448.5
Source publication Kjurkchieva, Diana P. (2018) - Observations and Light Curve Solutions of Ultrashort-Period Eclipsing Binaries
ADS link 2018PASA...35....8K
Name in Source publication 1SWASP J074658.62+224448.5
Orbital period in days (P [d]) 0.22085
Mass ratio (q) 0.35
Mass ratio determination Photometric
Type W
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver PHOEBE
Orbital period in days (P [d]) 0.22085
Mass ratio (q) 0.35
Orbital inclination in degrees (i [o]) 81.7
Fillout (f) 0.51
Primary temperature in Kelvins (T1 [K]) 4543
Secondary temperature in Kelvins (T2 [K]) 4717
Primary polar radius in units of orbital separation (r1p) 0.4653
Secondary polar radius in units of orbital separation (r2p) 0.297
Surface potential (Ω) 2.4683

Orbital separation in solar radii (a [R]) 1.57
Primary radius in solar units (R1 [R]) 0.8
Secondary radius in solar units (R2 [R]) 0.52
Primary mass in solar units (M1 [M]) 0.79
Secondary mass in solar units (M2 [M]) 0.28
Primary temperature in kelvins (T1 [K]) 4543
Secondary temperature in Kelvins (T2 [K]) 4717
Primary luminosity in solar units (L1 [L]) 0.24
Secondary luminosity in solar units (L2 [L]) 0.12
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr]) 11.2

Designation Gaia DR2 674942638710147840
RA 116:44:39.7086
DEC 22:44:48.203484
l 197.7338557
b 21.9174933
G magnitude 14.196517
G_bp magnitude 14.788855
G_rp magnitude 13.4716835
Radial velocity [km/s]
Parallax 2.697864796
Distance [pc] 0.370663
Temperature [K] 4831.1533
Radius [R] 0.70883965
Luminosity [L] 0.24660052

Orbital period [d] 0.2208496
Temperature [K] 4624.9625
Surface gravity (log(g)) 4.4835
Metallicity ([Fe/H]) -0.34

Simbad link 1SWASP J074658.62+224448.5
J magnitude 12.45
H magnitude 11.928
K magnitude 11.789
Johnson_U magnitude
Johnson_B magnitude
Johnson_V magnitude 14.13
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 14.1965
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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