ASASSN-V J153433.52+122516.7

Simbad link ASASSN-V J153433.52+122516.7
Source publication Li, Kai (2022) - Extremely Low Mass Ratio Contact Binaries. I. The First Photometric and Spectroscopic Investigations of Ten Systems
ADS link 2022AJ....164..202L
Name in Source publication J153433
Orbital period in days (P [d]) 0.330057
Mass ratio (q) 0.1
Mass ratio determination Photometric
Temperature determination Unknown
Type A
Has total eclipse?
Has spots?
Has third light?
Has period variation?
Search TESS catalog of Eclipsing Binaries TIC 157084947

Solver WD
Orbital period in days (P [d]) 0.330057
Mass ratio (q) 0.1
Orbital inclination in degrees (i [o]) 78.8
Fillout (f) 0.56
Primary temperature in Kelvins (T1 [K]) 6079
Secondary temperature in Kelvins (T2 [K]) 6060
Primary polar radius in units of orbital separation (r1p)
Secondary polar radius in units of orbital separation (r2p)
Surface potential (Ω) 1.912

Orbital separation in solar radii (a [R]) 2.36
Primary radius in solar units (R1 [R]) 1.41
Secondary radius in solar units (R2 [R]) 0.53
Primary mass in solar units (M1 [M]) 1.47
Secondary mass in solar units (M2 [M]) 0.14
Primary temperature in kelvins (T1 [K]) 6079
Secondary temperature in Kelvins (T2 [K]) 6060
Primary luminosity in solar units (L1 [L]) 2.44
Secondary luminosity in solar units (L2 [L]) 0.33
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Orbital period in days (P [d]) 0.330057
Monotonic period variation in seconds per year (dPdt [s/y]) 0.038534
Cyclic period variation in years (Pc [y])

Host Longitude λ [o] Latitude β [o] Angular radius σ [o] Temperature contrast Tspot/Tstar
Primary 356 90 12 0.82

Designation Gaia DR3 1193470222129401472
RA 233:38:23.575228
DEC 12:25:16.789809
l 20.06014299378174
b 49.132281255286706
G [mag] 12.187227
G_bp [mag] 12.490043
G_rp [mag] 11.71275
Parallax 2.0881938781127425
Distance [pc] 472.5544
Temperature [K] 5701.956
Surface gravity log(g) [cm/s2] 4.1388
Metallicity [Fe/H] -0.886
Monochromatic extinction A0 [mag] 0.0049
Radius [R]
Luminosity [L]

Temperature [K] 6076.7
Surface gravity log(g) [cm/s2] 4.085
Metallicity [Fe/H] -0.483

Simbad link ASASSN-V J153433.52+122516.7
J magnitude 11.25
H magnitude 10.944
K magnitude 10.864
Johnson_U magnitude
Johnson_B magnitude
Johnson_V magnitude
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 12.54
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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