What do all these fields mean?
Data for A and (B-C)'s orbit around one other:
Combined absolute visual magnitude: -0.52
Combined visual luminosity: 141 x Sol
Observed Separation: 4205 A.U.s
Source for orbit data: Burnham's Celestial Handbook
As seen from A:
(B-C) would appear as magnitude -7.34
As seen from (B-C):
A would appear as magnitude -13.97
Data for B and C's orbit around one other:
Combined absolute visual magnitude: +6.11
Combined visual luminosity: 0.31 x Sol
Observed Separation: 92.7 A.U.s
Year of separation observation: 1867
Source for orbit data: Burnham's Celestial Handbook
As seen from B:
C would appear as magnitude -10.62
As seen from C:
B would appear as magnitude -15.62
Data for B and C's orbit, take 2:
Observed Separation: 61.8 A.U.s
Year of separation observation: 1978
Source for orbit data: Burnham's Celestial Handbook
As seen from B:
C would appear as magnitude -11.50
As seen from C:
B would appear as magnitude -16.50
Component A:
Spectral class: B7
Luminosity Class: V
Apparent visual magnitude: +1.36
Absolute visual magnitude: -0.52
Visual luminosity: 141 x Sol
Color indices: B-V= -0.87
Mass: 4.4 x Sol
Diameter: 3.50 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 11.9 A.U.s
Orbital period in CZ: 19.4574 years
Tidal index in CZ: 0.002641
Angular size of star in sky in CZ: 0.157323 degrees
Component B:
Spectral class: K1
Luminosity Class: V
Apparent visual magnitude: +8.00
Absolute visual magnitude: +6.12
Visual luminosity: 0.31 x Sol
Mass: 0.8 x Sol
Comfort Zone (visual): 0.56 A.U.s
Orbital period in CZ: 169.73 days
Tidal index in CZ: 4.63089
Component C:
Spectral class: M
Luminosity Class: V
Apparent visual magnitude: +13.00
Absolute visual magnitude: +11.12
Visual luminosity: 0.0031 x Sol
Mass: 0.2 x Sol
Comfort Zone (visual): 0.056 A.U.s
Orbital period in CZ: 10.7328 days
Tidal index in CZ: 1158.11