Giclas 105-30

light-years

Catalog numbers:
     Giclas (G) 105-30, Luyten Half-Second (LHS) 1838
Arity: singular
Right Ascension and Declination: 6h18m5s, +6°46'42" (epoch 1950.0)
Distance from Sol: 72.8 light-years (22.3 parsecs)
Standard error in distance: 8.5714%
Source for distance: Gliese
Celestial (X,Y,Z) coordinates in ly: -5.70, 72.1, 8.59
Galactic (X,Y,Z) coordinates in ly: -66.7, -28.9, -4.68
Proper motion: 0.515 arcsec/yr (93.3° from north)
Source for proper motion: Gliese

What do all these fields mean?


Spectral class: DA9
Luminosity Class: wd
Apparent visual magnitude: +16.37
Absolute visual magnitude: +14.63
Visual luminosity: 0.00012 x Sol
Color indices: B-V= +0.55, U-B= -0.17
Comfort Zone (visual): 0.011 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.