Bonner Durchmusterung +34°363

light-years

Catalog numbers:
     Henry Draper (HD) 12545, Bonner Durchmusterung (BD) +34°363, Hipparcos Input Catalog (HIC) 9630, Smithsonian Astrophysical Observatory (SAO) 55233
Arity: singular
Right Ascension and Declination: 2h3m47.071s, +35°35'28.09" (epoch 2000.0)
Distance from Sol: 642 light-years (197 parsecs)
Standard error in distance: 17.7994%
Source for distance: Hipparcos
Celestial (X,Y,Z) coordinates in ly: 448, 268, 374
Galactic (X,Y,Z) coordinates in ly: -445, 378, -267
Proper motion: 0.061 arcsec/yr (250.8° from north)
Source for proper motion: Gliese

What do all these fields mean?


Spectral class: G5
Apparent visual magnitude: +8.40
Absolute visual magnitude: +1.93
Visual luminosity: 15 x Sol
Comfort Zone (visual): 3.8 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.