Bonner Durchmusterung +36°2219

light-years

Catalog numbers:
     Gliese (Gl) 450, Bonner Durchmusterung (BD) +36°2219, Giclas (G) 148-13, Hipparcos Input Catalog (HIC) 57802, Vyssotsky McCormick (McC) 135
Arity: possible spectroscopic binary
Right Ascension and Declination: 11h51m7.317s, +35°16'19.49" (epoch 2000.0)
Distance from Sol: 27.9 light-years (8.55 parsecs)
Standard error in distance: 1.1665%
Source for distance: Hipparcos
Celestial (X,Y,Z) coordinates in ly: -22.8, 0.88, 16.1
Galactic (X,Y,Z) coordinates in ly: -7.03, 0.38, 27.0
Proper motion: 0.35 arcsec/yr (321.0° from north)
Radial Velocity: 0.5 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: -12.5, 6.11, -2.83

What do all these fields mean?


Spectral class: M1e
Luminosity Class: V
Apparent visual magnitude: +9.76
Absolute visual magnitude: +10.10
Visual luminosity: 0.0079 x Sol
Color indices: B-V= +1.51, U-B= +1.20, R-I= +0.88
Comfort Zone (visual): 0.089 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.