1SWASP J104942.44+141021.5

Simbad link 1SWASP J104942.44+141021.5
Source publication Li, Kai (2020) - The First Light Curve Modeling and Orbital Period Change Investigation of Nine Contact Binaries around the Short-period Cutoff
ADS link 2020AJ....159..189L
Name in Source publication 1SWASP J104942.44+141021.5
Orbital period in days (P [d]) 0.229799
Mass ratio (q) 0.69
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]) 0.229799
Mass ratio (q) 0.69
Orbital inclination in degrees (i [o]) 59.6
Fillout (f) 0.15
Primary temperature in Kelvins (T1 [K]) 4457
Secondary temperature in Kelvins (T2 [K]) 4560
Primary polar radius in units of orbital separation (r1p) 0.3958
Secondary polar radius in units of orbital separation (r2p) 0.3343
Surface potential (Ω) 3.168

Orbital separation in solar radii (a [R]) 1.66
Primary radius in solar units (R1 [R]) 0.7
Secondary radius in solar units (R2 [R]) 0.6
Primary mass in solar units (M1 [M]) 0.69
Secondary mass in solar units (M2 [M]) 0.48
Primary temperature in kelvins (T1 [K]) 4457
Secondary temperature in Kelvins (T2 [K]) 4560
Primary luminosity in solar units (L1 [L]) 0.23
Secondary luminosity in solar units (L2 [L]) 0.19
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr]) 5.19

Orbital period in days (P [d]) 0.229799
Monotonic period variation in seconds per year (dPdt [s/y]) 0.033091
Cyclic period variation in years (Pc [y])

Designation Gaia DR2 3885073007593035264
RA 162:25:36.822
DEC 14:10:21.450936
l 231.3231154
b 58.83258389
G magnitude 14.345925
G_bp magnitude 14.982738
G_rp magnitude 13.59681
Radial velocity [km/s]
Parallax 2.370329767
Distance [pc] 0.421882
Temperature [K] 4849.9375
Radius [R] 0.7454561
Luminosity [L] 0.27700233

Simbad link 1SWASP J104942.44+141021.5
J magnitude 12.671
H magnitude 12.082
K magnitude 11.993
Johnson_U magnitude
Johnson_B magnitude
Johnson_V magnitude 14.31
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 14.3459
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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