What do all these fields mean?
Data for A and B's orbit around one other:
Combined absolute visual magnitude: +6.37
Combined visual luminosity: 0.25 x Sol
Observed Separation: 1006 A.U.s
As seen from A:
B would appear as magnitude -5.63
As seen from B:
A would appear as magnitude -10.18
Component A:
Spectral class: K1
Luminosity Class: V
Apparent visual magnitude: +8.13
Absolute visual magnitude: +6.38
Visual luminosity: 0.24 x Sol
Color indices: B-V= +0.90, U-B= +0.64, R-I= +0.36
Diameter: 0.8 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 0.49 A.U.s
Angular size of star in sky in CZ: 0.864015 degrees
Component B:
Catalog numbers:
Luyten (L) 387-60
Right Ascension and Declination: 8h40m22s, -42°45'36" (epoch 1950.0)
Celestial (X,Y,Z) coordinates in ly: -34.5, 41.0, -49.5
Galactic (X,Y,Z) coordinates in ly: -9.49, -72.3, -0.59
Proper motion: 0.306 arcsec/yr (254.0° from north)
Radial Velocity: 23.2 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: -15.2, -21.2, -30.2
Spectral class: M1
Luminosity Class: V
Apparent visual magnitude: +12.68
Absolute visual magnitude: +10.93
Visual luminosity: 0.0037 x Sol
Color indices: B-V= +1.52, U-B= +1.52, R-I= +1.00
Diameter: 0.36 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 0.061 A.U.s
Angular size of star in sky in CZ: 3.160665 degrees