CRTS J020730.1+145623

Simbad link CRTS J020730.1+145623
Source publication Li, Kai (2019) - Contact binaries at the short period cut-off - I. Statistics and the first photometric investigations of 10 totally eclipsing systems
ADS link 2019MNRAS.485.4588L
Name in Source publication J020730
Orbital period in days (P [d]) 0.223442
Mass ratio (q) 0.52
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]) 0.223442
Mass ratio (q) 0.52
Orbital inclination in degrees (i [o]) 85.4
Fillout (f) 0.14
Primary temperature in Kelvins (T1 [K]) 4239
Secondary temperature in Kelvins (T2 [K]) 4414
Primary polar radius in units of orbital separation (r1p) 0.4182
Secondary polar radius in units of orbital separation (r2p) 0.3098
Surface potential (Ω) 2.8698

Orbital separation in solar radii (a [R])
Primary radius in solar units (R1 [R])
Secondary radius in solar units (R2 [R])
Primary mass in solar units (M1 [M])
Secondary mass in solar units (M2 [M])
Primary temperature in kelvins (T1 [K]) 4239
Secondary temperature in Kelvins (T2 [K]) 4414
Primary luminosity in solar units (L1 [L])
Secondary luminosity in solar units (L2 [L])
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Designation Gaia DR2 77622432840144640
RA 31:52:33.006072
DEC 14:56:22.849584
l 148.9150548
b -44.06087117
G magnitude 15.870531
G_bp magnitude 16.64374
G_rp magnitude 15.0328665
Radial velocity [km/s]
Parallax 1.561801285
Distance [pc] 0.640286
Temperature [K] 4310.81
Radius [R] 0.7838868
Luminosity [L] 0.19117758

Simbad link CRTS J020730.1+145623
J magnitude 13.732
H magnitude 13.17
K magnitude 12.99
Johnson_U magnitude 15.183
Johnson_B magnitude 17.87
Johnson_V magnitude 15.79
Johnson_R magnitude 15.661
Johnson_I magnitude
Sloan_u magnitude 19.4
Sloan_g magnitude 16.89
Sloan_r magnitude 15.661
Sloan_i magnitude 15.183
Sloan_z magnitude 14.927

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