What do all these fields mean?
Data for A and B's orbit around one other:
Combined absolute visual magnitude: +6.15
Combined visual luminosity: 0.30 x Sol
Observed Separation: 8846 A.U.s
Year of separation observation: 2000
As seen from A:
B would appear as magnitude -4.72
As seen from B:
A would appear as magnitude -5.11
Component A:
Catalog numbers:
Henry Draper (HD) 134439, Bonner Durchmusterung (BD) -15°4042, Luyten Half-Second (LHS) 53, Hipparcos Input Catalog (HIC) 74235, Smithsonian Astrophysical Observatory (SAO) 159067
Spectral class: K0
Luminosity Class: VI
Apparent visual magnitude: +9.07
Absolute visual magnitude: +6.73
Visual luminosity: 0.18 x Sol
Color indices: B-V= +0.77, U-B= +0.17, R-I= +0.30
Diameter: 0.46 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 0.42 A.U.s
Angular size of star in sky in CZ: 0.583522 degrees
Component B:
Catalog numbers:
Henry Draper (HD) 134440, Bonner Durchmusterung (BD) -15°4041, Luyten Half-Second (LHS) 52, Hipparcos Input Catalog (HIC) 74234, Smithsonian Astrophysical Observatory (SAO) 159066, New Suspected Variable (NSV) 6967
Right Ascension and Declination: 15h10m12.98s, -16°27'46.2" (epoch 2000.0)
Celestial (X,Y,Z) coordinates in ly: -61.8, -67.6, -27.1
Galactic (X,Y,Z) coordinates in ly: 76.2, -20.2, 53.9
Proper motion: 3.677 arcsec/yr (196.0° from north)
Radial Velocity: 308 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: 302, -509, -71.3
Spectral class: K2
Luminosity Class: VI
Apparent visual magnitude: +9.45
Absolute visual magnitude: +7.12
Visual luminosity: 0.12 x Sol
Color indices: B-V= +0.86, U-B= +0.37, R-I= +0.34
Diameter: 0.44 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 0.35 A.U.s
Angular size of star in sky in CZ: 0.666126 degrees