What do all these fields mean?
Data for A and B's orbit around one other:
Combined absolute visual magnitude: +1.71
Combined visual luminosity: 18.1 x Sol
Observed Separation: 645 A.U.s
Year of separation observation: 1934
As seen from A:
B would appear as magnitude -5.55
As seen from B:
A would appear as magnitude -15.82
Component A:
Spectral class: A4
Luminosity Class: V
Apparent visual magnitude: +3.73
Absolute visual magnitude: +1.71
Visual luminosity: 18.1 x Sol
Color indices: B-V= +0.12, U-B= +0.10
Diameter: 2.73 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 4.25 A.U.s
Angular size of star in sky in CZ: 0.342052 degrees
Component B:
Spectral class: M
Luminosity Class: V
Apparent visual magnitude: +14.00
Absolute visual magnitude: +11.98
Visual luminosity: 0.0014 x Sol
Color indices: R-I= +0.40
Diameter: 0.34 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 0.038 A.U.s
Angular size of star in sky in CZ: 4.829064 degrees