Hy 207

light-years

Catalog numbers:
     Hy 207
Arity: singular
Right Ascension and Declination: 3h27m37s, +19°55'42" (epoch 1950.0)
Distance from Sol: 52 light-years (16 parsecs)
Standard error in distance: 14.1678%
Source for distance: Gliese
Celestial (X,Y,Z) coordinates in ly: 30, 39, 18
Galactic (X,Y,Z) coordinates in ly: -44, 11, -25
Proper motion: 0.165 arcsec/yr (105.8° from north)
Radial Velocity: 20.2 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: -22, -6.3, -5.3

What do all these fields mean?


Spectral class: K7
Luminosity Class: V
Apparent visual magnitude: +10.79
Absolute visual magnitude: +9.77
Visual luminosity: 0.01 x Sol
Color indices: B-V= +1.39
Comfort Zone (visual): 0.1 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.