CRTS J164000.2+491335

Simbad link CRTS J164000.2+491335
Source publication Liu, Xin-Yi (2023) - The study of 11 contact binaries with mass ratios less than 0.1
ADS link 2023MNRAS.519.5760L
Name in Source publication J164000
Orbital period in days (P [d]) 0.390782
Mass ratio (q) 0.1
Mass ratio determination Photometric
Temperature determination Color index
Type Unspecified
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver WD
Orbital period in days (P [d]) 0.390782
Mass ratio (q) 0.1
Orbital inclination in degrees (i [o]) 83.5
Fillout (f) 0.29
Primary temperature in Kelvins (T1 [K]) 7137
Secondary temperature in Kelvins (T2 [K]) 6574
Primary polar radius in units of orbital separation (r1p)
Secondary polar radius in units of orbital separation (r2p)
Surface potential (Ω) 1.926

Orbital separation in solar radii (a [R]) 2.6
Primary radius in solar units (R1 [R]) 1.58
Secondary radius in solar units (R2 [R]) 0.58
Primary mass in solar units (M1 [M]) 1.4
Secondary mass in solar units (M2 [M]) 0.13
Primary temperature in kelvins (T1 [K]) 7137
Secondary temperature in Kelvins (T2 [K]) 6574
Primary luminosity in solar units (L1 [L]) 3.91
Secondary luminosity in solar units (L2 [L]) 0.51
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Orbital period in days (P [d]) 0.390782
Monotonic period variation in seconds per year (dPdt [s/y]) -0.027562
Cyclic period variation in years (Pc [y])

Designation Gaia DR3 1410726989564858240
RA 250:00:03.809184
DEC 49:13:34.48581
l 75.97895053652942
b 41.35082478820726
G [mag] 13.555186
G_bp [mag] 13.734626
G_rp [mag] 13.241914
Parallax 0.7477670881243552
Distance [pc] 1293.2462
Temperature [K] 6945.3613
Surface gravity log(g) [cm/s2] 4.1534
Metallicity [Fe/H] -0.4401
Monochromatic extinction A0 [mag] 0.0593
Radius [R]
Luminosity [L]

Simbad link CRTS J164000.2+491335
J magnitude
H magnitude
K magnitude
Johnson_U magnitude
Johnson_B magnitude
Johnson_V magnitude 13.6
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 13.782
Sloan_r magnitude 13.549
Sloan_i magnitude
Sloan_z magnitude

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