Bonner Durchmusterung +10°2710

light-years

Catalog numbers:
     Henry Draper (HD) 128311, Bonner Durchmusterung (BD) +10°2710, Hipparcos Input Catalog (HIC) 71395, Smithsonian Astrophysical Observatory (SAO) 120554, AGK3 Reference (AGK3R) 13043, Luyten Two-Tenth (LTT) 14312
Arity: singular
Right Ascension and Declination: 14h36m0.551s, +9°44'47.53" (epoch 2000.0)
Distance from Sol: 54.0 light-years (16.6 parsecs)
Standard error in distance: 1.614%
Source for distance: Hipparcos
Celestial (X,Y,Z) coordinates in ly: -41.4, -33.5, 9.15
Galactic (X,Y,Z) coordinates in ly: 27.6, 1.52, 46.4
Proper motion: 0.317 arcsec/yr (141.3° from north)
Radial Velocity: -15 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: 13.5, -4.73, -25.3

What do all these fields mean?


Spectral class: K0
Luminosity Class: V
Apparent visual magnitude: +7.48
Absolute visual magnitude: +6.39
Visual luminosity: 0.24 x Sol
Color indices: B-V= +0.99, U-B= +0.78
Comfort Zone (visual): 0.49 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.