CRTS J130945.0+371627

Simbad link CRTS J130945.0+371627
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 CRTS J130945.0+371627
Orbital period in days (P [d]) 0.211132
Mass ratio (q) 0.27
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]) 0.211132
Mass ratio (q) 0.27
Orbital inclination in degrees (i [o]) 73.1
Fillout (f) 0.29
Primary temperature in Kelvins (T1 [K]) 3654
Secondary temperature in Kelvins (T2 [K]) 3762
Primary polar radius in units of orbital separation (r1p) 0.4739
Secondary polar radius in units of orbital separation (r2p) 0.2661
Surface potential (Ω) 2.3573

Orbital separation in solar radii (a [R]) 1.26
Primary radius in solar units (R1 [R]) 0.63
Secondary radius in solar units (R2 [R]) 0.37
Primary mass in solar units (M1 [M]) 0.47
Secondary mass in solar units (M2 [M]) 0.13
Primary temperature in kelvins (T1 [K]) 3654
Secondary temperature in Kelvins (T2 [K]) 3762
Primary luminosity in solar units (L1 [L]) 0.09
Secondary luminosity in solar units (L2 [L]) 0.04
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Orbital period in days (P [d]) 0.211132
Monotonic period variation in seconds per year (dPdt [s/y]) -0.011923
Cyclic period variation in years (Pc [y])

Designation Gaia DR2 1522444139814317440
RA 197:26:12.74568
DEC 37:16:29.827524
l 103.2283858
b 79.14322013
G magnitude 19.963873
G_bp magnitude 20.861624
G_rp magnitude 18.854094
Radial velocity [km/s]
Parallax 0.855440774
Distance [pc] 1.168988
Temperature [K]
Radius [R]
Luminosity [L]

Simbad link CRTS J130945.0+371627
J magnitude 14.098
H magnitude 13.447
K magnitude 13.25
Johnson_U magnitude
Johnson_B magnitude
Johnson_V magnitude 16.27
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 16.3173
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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