GW Leo

Simbad link GW Leo
Source publication Poro, Atila (2020) - The First Light Curve Solutions of GW Leo and Period Study of Two Contact Binary Systems
ADS link 2020arXiv201102903P
Name in Source publication GW Leo
Orbital period in days (P [d]) 0.336149
Mass ratio (q) 0.88
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]) 0.336149
Mass ratio (q) 0.88
Orbital inclination in degrees (i [o]) 54.1
Fillout (f) 0.03
Primary temperature in Kelvins (T1 [K]) 5832
Secondary temperature in Kelvins (T2 [K]) 6315
Primary polar radius in units of orbital separation (r1p) 0.3685
Secondary polar radius in units of orbital separation (r2p) 0.3474
Surface potential (Ω) 3.54

Orbital separation in solar radii (a [R]) 2.57
Primary radius in solar units (R1 [R]) 1
Secondary radius in solar units (R2 [R]) 0.94
Primary mass in solar units (M1 [M]) 1.08
Secondary mass in solar units (M2 [M]) 0.95
Primary temperature in kelvins (T1 [K]) 5832
Secondary temperature in Kelvins (T2 [K]) 6315
Primary luminosity in solar units (L1 [L]) 1.04
Secondary luminosity in solar units (L2 [L]) 1.27
Distance in parsecs (d [pc]) 465.58
Age in gigayears (τ [gyr])

Orbital period in days (P [d]) 0.336149
Monotonic period variation in seconds per year (dPdt [s/y])
Cyclic period variation in years (Pc [y])

Designation Gaia DR2 3887058450715192576
RA 154:43:22.4778
DEC 13:41:08.402856
l 225.87555
b 52.00096934
G magnitude 12.229675
G_bp magnitude 12.551594
G_rp magnitude 11.763404
Radial velocity [km/s]
Parallax 2.06801265
Distance [pc] 0.483556
Temperature [K] 5832.8
Radius [R] 1.4609582
Luminosity [L] 2.2257614

Simbad link GW Leo
J magnitude 11.177
H magnitude 10.913
K magnitude 10.839
Johnson_U magnitude
Johnson_B magnitude 12.49
Johnson_V magnitude 11.5
Johnson_R magnitude
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 12.2297
Sloan_r magnitude
Sloan_i magnitude
Sloan_z magnitude

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