What do all these fields mean?
Data for A and B's orbit around one other:
Combined absolute visual magnitude: +4.25
Combined visual luminosity: 1.74 x Sol
Period: 46.4 years
Semimajor Axis: 16.7 A.U.s
Eccentricity: 0.174
Periastron distance: 13.8 A.U.s
Apastron distance: 19.6 A.U.s
Year in which periastron occurs: 1962.46
Source for orbit data: R.H. Wilson
As seen from A:
At periastron, B would appear as magnitude -20.75
At apastron, B would appear as magnitude -19.99
As seen from B:
At periastron, A would appear as magnitude -20.97
At apastron, A would appear as magnitude -20.21
Component A:
NOTE: This star is actually a close-orbiting binary pair. The data below are for both sub-components of the pair combined.
Spectral class: G8
Luminosity Class: IV-V
Apparent visual magnitude: +5.98
Absolute visual magnitude: +4.90
Visual luminosity: 0.96 x Sol
Diameter: 1.48 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 0.98 A.U.s
Angular size of star in sky in CZ: 0.809847 degrees
Component B:
Proper motion: 0.213 arcsec/yr (214.3° from north)
Radial Velocity: -73.8 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: -59.2, -42.7, -20.0
Spectral class: G8
Luminosity Class: IV-V
Apparent visual magnitude: +6.20
Absolute visual magnitude: +5.12
Visual luminosity: 0.78 x Sol
Comfort Zone (visual): 0.88 A.U.s