Bonner Durchmusterung -25°8519

light-years

Catalog numbers:
     Henry Draper (HD) 97343, Bonner Durchmusterung (BD) -25°8519, Hipparcos Input Catalog (HIC) 54704, Smithsonian Astrophysical Observatory (SAO) 179630, Luyten Two-Tenth (LTT) 4131
Arity: singular
Right Ascension and Declination: 11h12m1.187s, -26°8'12.35" (epoch 2000.0)
Distance from Sol: 70.6 light-years (21.6 parsecs)
Standard error in distance: 1.785%
Source for distance: Hipparcos
Celestial (X,Y,Z) coordinates in ly: -62.0, 13.2, -31.1
Galactic (X,Y,Z) coordinates in ly: 7.70, -59.6, 37.0
Proper motion: 0.279 arcsec/yr (105.0° from north)
Radial Velocity: 56.7 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: 33.8, -41.6, 34.1

What do all these fields mean?


Spectral class: G8-K0
Luminosity Class: V
Apparent visual magnitude: +7.05
Absolute visual magnitude: +5.38
Visual luminosity: 0.62 x Sol
Color indices: B-V= +0.77, U-B= +0.38
Comfort Zone (visual): 0.78 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.