What do all these fields mean?
Data for A and B's orbit around one other:
Combined absolute visual magnitude: +3.92
Combined visual luminosity: 2.35 x Sol
Observed Separation: 274 A.U.s
As seen from A:
B would appear as magnitude -14.62
As seen from B:
A would appear as magnitude -14.80
Component A:
Catalog numbers:
Henry Draper (HD) 179958, Luyten Half-Second (LHS) 3441, Smithsonian Astrophysical Observatory (SAO) 48193, Hoffleit Bright Star (HR) 7294, Luyten FT (LFT) 1459
Spectral class: G6
Luminosity Class: V
Apparent visual magnitude: +6.57
Absolute visual magnitude: +4.59
Visual luminosity: 1.27 x Sol
Color indices: B-V= +0.65, U-B= +0.21
Diameter: 1 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 1.13 A.U.s
Angular size of star in sky in CZ: 0.472725 degrees
Component B:
Catalog numbers:
Henry Draper (HD) 179957, Luyten Half-Second (LHS) 3440, Hipparcos Input Catalog (HIC) 94336, Smithsonian Astrophysical Observatory (SAO) 48192, Hoffleit Bright Star (HR) 7293, Struve (STF) 2486, New Suspected Variable (NSV) 11823, Luyten FT (LFT) 1460
Right Ascension and Declination: 19h12m4.78s, +49°51'17.1" (epoch 2000.0)
Celestial (X,Y,Z) coordinates in ly: 16.2, -49.8, 62.1
Galactic (X,Y,Z) coordinates in ly: 12.3, 76.6, 23.9
Proper motion: 0.668 arcsec/yr (343.7° from north)
Radial Velocity: -41.2 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: -69.3, -43.4, 35.0
Spectral class: G6
Luminosity Class: V
Apparent visual magnitude: +6.75
Absolute visual magnitude: +4.77
Visual luminosity: 1.08 x Sol
Color indices: B-V= +0.65, U-B= +0.19
Diameter: 0.97 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 1.04 A.U.s
Angular size of star in sky in CZ: 0.498175 degrees