Luyten 104-2

light-years

Catalog numbers:
     Gliese & Jahreiss (GJ) 2092, Luyten (L) 104-2, Bruce Proper Motion (BPM) 7543
Arity: singular
Right Ascension and Declination: 12h23m48s, -65°56'0" (epoch 1950.0)
Distance from Sol: 39.3 light-years (12.0 parsecs)
Standard error in distance: 9.7826%
Source for distance: Gliese
Celestial (X,Y,Z) coordinates in ly: -15.9, -1.66, -35.9
Galactic (X,Y,Z) coordinates in ly: 19.9, -33.8, -2.37
Proper motion: 0.186 arcsec/yr (182.0° from north)
Radial Velocity: 55 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: 28.1, -46.4, -13.9

What do all these fields mean?


Spectral class: DA
Luminosity Class: wd
Apparent visual magnitude: +13.97
Absolute visual magnitude: +13.57
Visual luminosity: 0.00033 x Sol
Color indices: B-V= +0.40, U-B= -0.54
Comfort Zone (visual): 0.018 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.