What do all these fields mean?
Data for A and B's orbit around one other:
Combined absolute visual magnitude: -0.48
Combined visual luminosity: 136 x Sol
Period: 104.096 days
Semimajor Axis: 0.71 A.U.s
Eccentricity: 0
Periastron distance: 0.71 A.U.s
Apastron distance: 0.71 A.U.s
Year in which periastron occurs: 1936.46
Source for orbit data: H.A. McAlister
Comfort Zone (visual) around both: 11.7 A.U.s
As seen from A:
At periastron, B would appear as magnitude -31.91
At apastron, B would appear as magnitude -31.91
As seen from B:
At periastron, A would appear as magnitude -32.16
At apastron, A would appear as magnitude -32.16
Data for Ha and Hb's orbit around one other:
Combined absolute visual magnitude: +9.60
Combined visual luminosity: 0.013 x Sol
Period: 388 years
Semimajor Axis: 48.1 A.U.s
Eccentricity: 0
Periastron distance: 48.1 A.U.s
Apastron distance: 48.1 A.U.s
Year in which periastron occurs: 2010
Source for orbit data: W.D. Heintz
As seen from Ha:
At periastron, Hb would appear as magnitude -10.02
At apastron, Hb would appear as magnitude -10.02
As seen from Hb:
At periastron, Ha would appear as magnitude -13.52
At apastron, Ha would appear as magnitude -13.52
Data for (A-B) and (Ha-Hb)'s orbit around one other:
Combined absolute visual magnitude: -0.48
Combined visual luminosity: 136 x Sol
Observed Separation: 11000 A.U.s
Source for orbit data: Burnham's Celestial Handbook
As seen from (A-B):
(Ha-Hb) would appear as magnitude -1.77
As seen from (Ha-Hb):
(A-B) would appear as magnitude -11.85
Component A:
Spectral class: G5
Luminosity Class: III
Apparent visual magnitude: +0.71
Absolute visual magnitude: +0.15
Visual luminosity: 75.8 x Sol
Mass: 3 x Sol
Diameter: 10.8 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 8.71 A.U.s
Orbital period in CZ: 14.8363 years
Tidal index in CZ: 0.004543
Angular size of star in sky in CZ: 0.658898 degrees
Component B:
Proper motion: 0.431 arcsec/yr (169.2° from north)
Radial Velocity: 33.9 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: -40.3, -12.9, -7.73
Spectral class: G0
Luminosity Class: III
Apparent visual magnitude: +0.96
Absolute visual magnitude: +0.40
Visual luminosity: 60.2 x Sol
Mass: 2.8 x Sol
Diameter: 7.45 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 7.76 A.U.s
Orbital period in CZ: 12.9212 years
Tidal index in CZ: 0.005990
Angular size of star in sky in CZ: 0.511970 degrees
Component Ha:
Proper names: Capella H
Catalog numbers:
Gliese (Gl) 195, Catalogue Astrographique (AC) +45°217-363, Giclas (G) 96-29
Right Ascension and Declination: 5h13m42s, +45°47'30" (epoch 1950.0)
Celestial (X,Y,Z) coordinates in ly: 5.90, 28.8, 30.2
Galactic (X,Y,Z) coordinates in ly: -40.2, 12.4, 3.37
Proper motion: 0.415 arcsec/yr (170.3° from north)
Radial Velocity: 31.2 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: -37.3, -12.4, -8.53
Spectral class: M2
Luminosity Class: V
Apparent visual magnitude: +10.20
Absolute visual magnitude: +9.64
Visual luminosity: 0.012 x Sol
Mass: 0.3 x Sol
Diameter: 0.56 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 0.11 A.U.s
Orbital period in CZ: 24.3655 days
Tidal index in CZ: 224.714
Angular size of star in sky in CZ: 2.711288 degrees
Component Hb:
Proper names: Capella H
Catalog numbers:
Gliese (Gl) 195, Catalogue Astrographique (AC) +45°217-363, Giclas (G) 96-29
Right Ascension and Declination: 5h13m42s, +45°47'30" (epoch 1950.0)
Celestial (X,Y,Z) coordinates in ly: 5.90, 28.8, 30.2
Galactic (X,Y,Z) coordinates in ly: -40.2, 12.4, 3.37
Proper motion: 0.415 arcsec/yr (170.3° from north)
Radial Velocity: 31.2 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: -37.3, -12.4, -8.53
Spectral class: M4
Luminosity Class: V-VI
Apparent visual magnitude: +13.70
Absolute visual magnitude: +13.14
Visual luminosity: 0.00048 x Sol
Mass: 0.1 x Sol
Diameter: 0.25 x Sol
Source for diameter: Apparent Diameters and Absolute Radii of Stars (Fracassini+ 1988)
Comfort Zone (visual): 0.022 A.U.s
Orbital period in CZ: 3.76083 days
Tidal index in CZ: 9432.2
Angular size of star in sky in CZ: 6.066832 degrees