Eggen/Greenstein white dwarf 381

light-years

Catalog numbers:
     Gliese & Jahreiss (GJ) 1004, Giclas (G) 217-37, Luyten Half-Second (LHS) 1038, Eggen/Greenstein white dwarf (EG) 381
Arity: singular
Right Ascension and Declination: 0h9m40s, +50°9'11" (epoch 1950.0)
Distance from Sol: 36.0 light-years (11.0 parsecs)
Standard error in distance: 3.9195%
Source for distance: Gliese
Celestial (X,Y,Z) coordinates in ly: 23.0, 0.97, 27.6
Galactic (X,Y,Z) coordinates in ly: -15.7, 31.5, -7.45
Proper motion: 0.718 arcsec/yr (216.0° from north)
Source for proper motion: Gliese

What do all these fields mean?


Spectral class: DA8
Luminosity Class: wd
Apparent visual magnitude: +14.36
Absolute visual magnitude: +14.15
Visual luminosity: 0.00019 x Sol
Color indices: B-V= +0.42
Comfort Zone (visual): 0.014 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.