FT UMa

Simbad link FT UMa
Source publication Yuan, Jin-Zhao (2011) - A multicolor photometric study of the neglected eclipsing binary FT Ursae Majoris
ADS link 2011RAA....11.1158Y
Name in Source publication FT UMa
Orbital period in days (P [d]) 0.654704
Mass ratio (q) 0.98
Mass ratio determination Spectroscopic
Temperature determination Unknown
Type A
Has total eclipse?
Has spots?
Has third light?
Has period variation?

Solver WD
Orbital period in days (P [d]) 0.654704
Mass ratio (q) 0.98
Orbital inclination in degrees (i [o]) 62.8
Fillout (f) 0.15
Primary temperature in Kelvins (T1 [K]) 7178
Secondary temperature in Kelvins (T2 [K]) 7003
Primary polar radius in units of orbital separation (r1p) 0.3679
Secondary polar radius in units of orbital separation (r2p) 0.3652
Surface potential (Ω) 3.6419

Orbital separation in solar radii (a [R]) 4.55
Primary radius in solar units (R1 [R]) 1.79
Secondary radius in solar units (R2 [R]) 1.78
Primary mass in solar units (M1 [M]) 1.49
Secondary mass in solar units (M2 [M]) 1.46
Primary temperature in kelvins (T1 [K]) 7178
Secondary temperature in Kelvins (T2 [K]) 7003
Primary luminosity in solar units (L1 [L]) 7.68
Secondary luminosity in solar units (L2 [L]) 6.86
Distance in parsecs (d [pc])
Age in gigayears (τ [gyr])

Designation Gaia DR2 1016919342250995712
RA 133:37:35.20704
DEC 51:14:39.891804
l 167.3978995
b 39.83556013
G [mag] 9.188432
G_bp [mag] 9.406916
G_rp [mag] 8.851091
Parallax 3.346988976
Distance [pc] 1.69E-09
Temperature [K] 6780.3438
Surface gravity log(g) [cm/s2]
Metallicity [Fe/H]
Monochromatic extinction A0 [mag]
Radius [R] 2.6876657
Luminosity [L] 13.75473

Simbad link FT UMa
J magnitude 8.385
H magnitude 8.224
K magnitude 8.178
Johnson_U magnitude
Johnson_B magnitude 9.64
Johnson_V magnitude 9.2
Johnson_R magnitude 9
Johnson_I magnitude
Sloan_u magnitude
Sloan_g magnitude 9.1884
Sloan_r magnitude 9
Sloan_i magnitude
Sloan_z magnitude

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