What do all these fields mean?
Data for A and B's orbit around one other:
Combined absolute visual magnitude: +0.01
Combined visual luminosity: 86.24 x Sol
Period: 142 years
Semimajor Axis: 63.57 A.U.s
Eccentricity: 0
Periastron distance: 63.57 A.U.s
Apastron distance: 63.57 A.U.s
As seen from A:
At periastron, B would appear as magnitude -19.50
At apastron, B would appear as magnitude -19.50
As seen from B:
At periastron, A would appear as magnitude -22.48
At apastron, A would appear as magnitude -22.48
Data for (A-B) and (C-D)'s orbit around one other:
Combined absolute visual magnitude: +0.01
Combined visual luminosity: 86.26 x Sol
Observed Separation: 1692 A.U.s
Year of separation observation: 1913
As seen from (A-B):
(C-D) would appear as magnitude -6.47
As seen from (C-D):
(A-B) would appear as magnitude -15.42
Data for C and D's orbit around one other:
Combined absolute visual magnitude: +8.96
Combined visual luminosity: 0.0228 x Sol
Observed Separation: 151.6 A.U.s
Year of separation observation: 1935
As seen from C:
D would appear as magnitude -9.11
As seen from D:
C would appear as magnitude -11.61
Component A:
NOTE: This star is actually a close-orbiting binary pair. The data below are for both sub-components of the pair combined.
Spectral class: A0
Luminosity Class: V
Apparent visual magnitude: +2.02
Absolute visual magnitude: +0.08
Visual luminosity: 81.03 x Sol
Diameter: 3.495 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 9.002 A.U.s
Angular size of star in sky in CZ: 0.206980 degrees
Component B:
Apparent visual magnitude: +5.00
Absolute visual magnitude: +3.06
Visual luminosity: 5.207 x Sol
Comfort Zone (visual): 2.282 A.U.s
Component C:
Right Ascension and Declination: 8h43m26s, -54°30'54" (epoch 1950.0)
Celestial (X,Y,Z) coordinates in ly: -30.28, 35.01, -64.94
Galactic (X,Y,Z) coordinates in ly: 2.876, -79.03, -10.21
Proper motion: 0.08 arcsec/yr (164.0° from north)
Radial Velocity: 2.2 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: 8.642, -1.420, -3.756
Apparent visual magnitude: +11.00
Absolute visual magnitude: +9.06
Visual luminosity: 0.0207 x Sol
Diameter: 0.58 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 0.144 A.U.s
Angular size of star in sky in CZ: 2.147881 degrees
Component D:
Right Ascension and Declination: 8h43m26s, -54°30'54" (epoch 1950.0)
Celestial (X,Y,Z) coordinates in ly: -30.28, 35.01, -64.94
Galactic (X,Y,Z) coordinates in ly: 2.876, -79.03, -10.21
Proper motion: 0.08 arcsec/yr (164.0° from north)
Radial Velocity: 2.2 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: 8.642, -1.420, -3.756
Apparent visual magnitude: +13.50
Absolute visual magnitude: +11.56
Visual luminosity: 0.00207 x Sol
Diameter: 0.35 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 0.0455 A.U.s
Angular size of star in sky in CZ: 4.098971 degrees