What do all these fields mean?
Data for A and B's orbit around one other:
Combined absolute visual magnitude: +8.98
Combined visual luminosity: 0.02 x Sol
Observed Separation: 21 A.U.s
As seen from A:
B would appear as magnitude -13.50
As seen from B:
A would appear as magnitude -15.90
Component A:
Spectral class: M0
Luminosity Class: V
Apparent visual magnitude: +10.10
Absolute visual magnitude: +9.10
Visual luminosity: 0.02 x Sol
Diameter: 0.62 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 0.1 A.U.s
Angular size of star in sky in CZ: 2.336640 degrees
Component B:
Apparent visual magnitude: +12.50
Absolute visual magnitude: +11.50
Visual luminosity: 0.002 x Sol
Comfort Zone (visual): 0.05 A.U.s