Bonner Durchmusterung +81°482

light-years

Catalog numbers:
     Henry Draper (HD) 128642, Bonner Durchmusterung (BD) +81°482, Hipparcos Input Catalog (HIC) 70857, Smithsonian Astrophysical Observatory (SAO) 2392, AGK3 Reference (AGK3R) 13003
Arity: singular
Right Ascension and Declination: 14h29m22.388s, +80°48'36.09" (epoch 2000.0)
Distance from Sol: 63.9 light-years (19.6 parsecs)
Standard error in distance: 1.1236%
Source for distance: Hipparcos
Celestial (X,Y,Z) coordinates in ly: -8.11, -6.19, 63.1
Galactic (X,Y,Z) coordinates in ly: -24.6, 45.8, 37.2
Proper motion: 0.142 arcsec/yr (211.4° from north)
Source for proper motion: Gliese

What do all these fields mean?


Spectral class: G5
Luminosity Class: V
Apparent visual magnitude: +6.91
Absolute visual magnitude: +5.45
Visual luminosity: 0.58 x Sol
Color indices: B-V= +0.76, U-B= +0.34
Comfort Zone (visual): 0.76 A.U.s

light-years
but not more than light-years away
Data for this star system were most recently updated on 4-April-2001.