Bonner Durchmusterung -10°5774

light-years

Catalog numbers:
     Henry Draper (HD) 207687, Bonner Durchmusterung (BD) -10°5774, Hipparcos Input Catalog (HIC) 107857, Smithsonian Astrophysical Observatory (SAO) 164693, Southern Reference System (SRS) 17034
Arity: singular
Right Ascension and Declination: 21h51m5.632s, -10°2'16.92" (epoch 2000.0)
Distance from Sol: 54 light-years (17 parsecs)
Standard error in distance: 10.4478%
Source for distance: Gliese
Celestial (X,Y,Z) coordinates in ly: 45, -29, -9.5
Galactic (X,Y,Z) coordinates in ly: 26, 28, -38
Proper motion: 0.054 arcsec/yr (76.7° from north)
Source for proper motion: Gliese

What do all these fields mean?


Spectral class: G0
Luminosity Class: VI
Apparent visual magnitude: +7.50
Absolute visual magnitude: +6.39
Visual luminosity: 0.2 x Sol
Comfort Zone (visual): 0.5 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.