Bonner Durchmusterung -22°6219

light-years

Catalog numbers:
     Gliese (Gl) 911, Bonner Durchmusterung (BD) -22°6219, Hipparcos Input Catalog (HIC) 117886, Vyssotsky McCormick (McC) 348
Arity: singular
Right Ascension and Declination: 23h54m46.297s, -21°46'28.43" (epoch 2000.0)
Distance from Sol: 80.7 light-years (24.7 parsecs)
Standard error in distance: 5.6243%
Source for distance: Hipparcos
Celestial (X,Y,Z) coordinates in ly: 74.9, -1.71, -29.9
Galactic (X,Y,Z) coordinates in ly: 10.9, 15.4, -78.4
Proper motion: 0.132 arcsec/yr (344.8° from north)
Radial Velocity: 18 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: -0.98, 18.3, -15.1

What do all these fields mean?


Spectral class: M0.5
Luminosity Class: V
Apparent visual magnitude: +10.80
Absolute visual magnitude: +8.84
Visual luminosity: 0.025 x Sol
Color indices: B-V= +1.47, U-B= +1.22, R-I= +0.72
Comfort Zone (visual): 0.16 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.