What do all these fields mean?
Data for A and B's orbit around one other:
Combined spectrum: K0 V
Combined absolute visual magnitude: +4.97
Combined visual luminosity: 0.90 x Sol
Period: 2.65 years
Semimajor Axis: 2.58 A.U.s
Eccentricity: 0.31
Periastron distance: 1.78 A.U.s
Apastron distance: 3.38 A.U.s
Year in which periastron occurs: 1963.86
Source for orbit data: W.S. Finsen
As seen from A:
At periastron, B would appear as magnitude -24.58
At apastron, B would appear as magnitude -23.18
As seen from B:
At periastron, A would appear as magnitude -24.63
At apastron, A would appear as magnitude -23.23
Component A:
NOTE: This star is actually a close-orbiting binary pair. The data below are for both sub-components of the pair combined.
Apparent visual magnitude: +7.25
Absolute visual magnitude: +5.69
Visual luminosity: 0.46 x Sol
Diameter: 0.82 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 0.68 A.U.s
Angular size of star in sky in CZ: 0.644653 degrees
Component B:
Spectral class: K
Luminosity Class: V
Apparent visual magnitude: +7.30
Absolute visual magnitude: +5.74
Visual luminosity: 0.44 x Sol
Diameter: 0.82 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 0.66 A.U.s
Angular size of star in sky in CZ: 0.659670 degrees