ASASSN-V J063344.02+534647.3

Simbad link ASASSN-V J063344.02+534647.3
Source publication Liu, Fei (2025) - Extremely low mass ratio contact binaries ─ II. The first photometric and spectroscopic investigations of six systems with orbital periods longer than 0.5 d
ADS link 2025MNRAS.540.1290L
Name in Source publication J063344
Orbital period in days (P [d]) 0.570205
Mass ratio (q) 0.11
Mass ratio determination Photometric
Temperature determination Unknown
Type A
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver WD
Orbital period in days (P [d]) 0.570205
Mass ratio (q) 0.11
Orbital inclination in degrees (i [o]) 76.9
Fillout (f) 0.56
Primary temperature in Kelvins (T1 [K]) 7015
Secondary temperature in Kelvins (T2 [K]) 6919
Primary polar radius in units of orbital separation (r1p)
Secondary polar radius in units of orbital separation (r2p)
Surface potential (Ω) 1.939

Orbital separation in solar radii (a [R]) 3.71
Primary radius in solar units (R1 [R]) 2.19
Secondary radius in solar units (R2 [R]) 0.85
Primary mass in solar units (M1 [M]) 1.9
Secondary mass in solar units (M2 [M]) 0.2
Primary temperature in kelvins (T1 [K]) 7015
Secondary temperature in Kelvins (T2 [K]) 6919
Primary luminosity in solar units (L1 [L]) 10.44
Secondary luminosity in solar units (L2 [L]) 1.47
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr]) 2.64

Orbital period in days (P [d]) 0.570205
Monotonic period variation in seconds per year (dPdt [s/y]) 0.033264
Cyclic period variation in years (Pc [y])

Designation Gaia DR3 992969883053581696
RA 98:26:01.166177
DEC 53:46:47.200546
l 161.50154264288665
b 19.104008454087346
G [mag] 13.007944
G_bp [mag] 13.257909
G_rp [mag] 12.615004
Parallax 0.8721680123505017
Distance [pc] 1082.2837
Temperature [K] 6967.706
Surface gravity log(g) [cm/s2] 4.0531
Metallicity [Fe/H] -0.3135
Monochromatic extinction A0 [mag] 0.3652
Radius [R]
Luminosity [L]

Temperature [K] 6949.76
Surface gravity log(g) [cm/s2] 4.171
Metallicity [Fe/H] -0.415

Simbad link ASASSN-V J063344.02+534647.3
J magnitude
H magnitude
K magnitude
Johnson_U magnitude
Johnson_B magnitude
Johnson_V magnitude 12.99
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 13.301
Sloan_r magnitude 13.021
Sloan_i magnitude
Sloan_z magnitude

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