What do all these fields mean?
Data for A and B's orbit around one other:
Combined spectrum: K7 V
Combined absolute visual magnitude: +8.65
Combined visual luminosity: 0.030 x Sol
Period: 42.7 years
Semimajor Axis: 11.9 A.U.s
Eccentricity: 0.83
Periastron distance: 2.03 A.U.s
Apastron distance: 21.8 A.U.s
Year in which periastron occurs: 1952.9
Source for orbit data: W.D. Heintz
As seen from A:
At periastron, B would appear as magnitude -19.19
At apastron, B would appear as magnitude -14.03
As seen from B:
At periastron, A would appear as magnitude -21.23
At apastron, A would appear as magnitude -16.07
Component A:
Apparent visual magnitude: +8.46
Absolute visual magnitude: +8.81
Visual luminosity: 0.026 x Sol
Mass: 0.35 x Sol
Diameter: 0.62 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 0.16 A.U.s
Orbital period in CZ: 40.0965 days
Tidal index in CZ: 82.979
Angular size of star in sky in CZ: 2.054333 degrees
Component B:
Spectral class: M
Luminosity Class: V
Apparent visual magnitude: +10.50
Absolute visual magnitude: +10.85
Visual luminosity: 0.0040 x Sol
Mass: 0.2 x Sol
Diameter: 0.39 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 0.063 A.U.s
Orbital period in CZ: 12.9597 days
Tidal index in CZ: 794.31
Angular size of star in sky in CZ: 3.292574 degrees