What do all these fields mean?
Data for A and B's orbit around one other:
Combined absolute visual magnitude: +5.44
Combined visual luminosity: 0.579 x Sol
Period: 151.505 years
Semimajor Axis: 32.86 A.U.s
Eccentricity: 0.512
Periastron distance: 16.03 A.U.s
Apastron distance: 49.68 A.U.s
Year in which periastron occurs: 1909.36
Source for orbit data: R. Wielen
As seen from A:
At periastron, B would appear as magnitude -17.71
At apastron, B would appear as magnitude -15.25
As seen from B:
At periastron, A would appear as magnitude -19.98
At apastron, A would appear as magnitude -17.52
Component A:
Spectral class: G8e
Luminosity Class: V
Apparent visual magnitude: +4.70 (increasing to +4.50)
Absolute visual magnitude: +5.57 (increasing to +5.37)
Visual luminosity: 0.515 x Sol (increasing to 0.620 x Sol)
Variable type: BY Draconis (rotating variable)
Period of variability: 10.1 days
Color indices: B-V= +0.73, U-B= +0.22, R-I= +0.28
Mass: 0.87 x Sol
Source for mass: Burnham's Celestial Handbook
Diameter: 1.440 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 0.718 A.U.s
Orbital period in CZ: 238.18 days
Tidal index in CZ: 2.35163
Angular size of star in sky in CZ: 1.069449 degrees
Component B:
Proper motion: 0.171 arcsec/yr (127.2° from north)
Radial Velocity: 3.1 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: 6.153, 1.103, 0.144
Spectral class: K4e
Luminosity Class: V
Apparent visual magnitude: +6.97
Absolute visual magnitude: +7.84
Visual luminosity: 0.0637 x Sol
Color indices: B-V= +1.16, U-B= +1.15, R-I= +0.44
Mass: 0.76 x Sol
Source for mass: Burnham's Celestial Handbook
Diameter: 0.749 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 0.252 A.U.s
Orbital period in CZ: 53.1159 days
Tidal index in CZ: 47.2858
Angular size of star in sky in CZ: 1.581924 degrees