What do all these fields mean?
Data for A and B's orbit around one other:
Combined absolute visual magnitude: -5.16
Combined visual luminosity: 10069 x Sol
Period: 878 years
Semimajor Axis: 537 A.U.s
Eccentricity: 0.1
Periastron distance: 483 A.U.s
Apastron distance: 590 A.U.s
Year in which periastron occurs: 1461
Source for orbit data: P. Baize
As seen from A:
At periastron, B would appear as magnitude -18.99
At apastron, B would appear as magnitude -18.55
As seen from B:
At periastron, A would appear as magnitude -23.29
At apastron, A would appear as magnitude -22.85
Component A:
Spectral class: M1
Luminosity Class: Ib
Apparent visual magnitude: +1.20 (increasing to +0.90)
Absolute visual magnitude: -5.14 (increasing to -5.44)
Visual luminosity: 9880 x Sol (increasing to 13025 x Sol)
Variable type: slow irregular (pulsating variable)
Color indices: B-V= +1.93
Mass: 12 x Sol
Source for mass: Burnham's Celestial Handbook
Diameter: 796 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 99 A.U.s
Orbital period in CZ: 286.079 years
Tidal index in CZ: 0.000012
Angular size of star in sky in CZ: 4.266630 degrees
Component B:
Spectral class: B4
Luminosity Class: V-VI
Apparent visual magnitude: +5.50
Absolute visual magnitude: -0.84
Visual luminosity: 188 x Sol
Mass: 3 x Sol
Comfort Zone (visual): 14 A.U.s
Orbital period in CZ: 29.3395 years
Tidal index in CZ: 0.001162