What do all these fields mean?
Data for A and B's orbit around one other:
Period: 20000 years
Observed Separation: 750 A.U.s
Source for orbit data: Lowrance et al.
As seen from B:
A would appear as magnitude -13.75
Component A:
Spectral class: F8
Luminosity Class: V
Apparent visual magnitude: +4.09
Absolute visual magnitude: +3.44
Visual luminosity: 3.650 x Sol
Color indices: B-V= +0.54
Mass: 1.2 x Sol
Source for mass: Lowrance
Diameter: 1.737 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 1.910 A.U.s
Orbital period in CZ: 2.41038 years
Tidal index in CZ: 0.172119
Angular size of star in sky in CZ: 0.484719 degrees
Detected companions: 3
Companion b:
Mass: 0.71 x Jupiter, minimum
Source for mass: Marcy & Butler
Period: 4.61700 days
Standard Error in period: 0.0065%
Semimajor Axis: 0.059 A.U.s
Eccentricity: 0.034
Periastron distance: 0.056994 A.U.s
Apastron distance: 0.061006 A.U.s
Source for orbit data: Marcy & Butler
Companion c:
Mass: 2.11 x Jupiter, minimum
Source for mass: Marcy & Butler
Period: 241.2 days
Standard Error in period: 0.46%
Semimajor Axis: 0.83 A.U.s
Eccentricity: 0.18
Periastron distance: 0.6806 A.U.s
Apastron distance: 0.9794 A.U.s
Source for orbit data: Marcy & Butler
Companion d:
Mass: 4.61 x Jupiter, minimum
Source for mass: Marcy & Butler
Period: 3.47 years
Standard Error in period: 2.4%
Semimajor Axis: 2.5 A.U.s
Eccentricity: 0.41
Periastron distance: 1.475 A.U.s
Apastron distance: 3.525 A.U.s
Source for orbit data: Marcy & Butler
Component B:
Spectral class: M4.5
Luminosity Class: V
Mass: 0.2 x Sol
Source for mass: Lowrance