Gliese 143.3

light-years

Catalog numbers:
     Gliese (Gl) 143.3, Luyten Half-Second (LHS) 1554
Arity: singular
Right Ascension and Declination: 3h28m59s, +14°9'41" (epoch 1950.0)
Distance from Sol: 63.6 light-years (19.5 parsecs)
Standard error in distance: 5.5249%
Source for distance: Gliese
Celestial (X,Y,Z) coordinates in ly: 37.7, 48.7, 15.6
Galactic (X,Y,Z) coordinates in ly: -52.6, 8.22, -34.8
Proper motion: 0.678 arcsec/yr (178.4° from north)
Source for proper motion: Gliese

What do all these fields mean?


Spectral class: M3
Luminosity Class: VI
Apparent visual magnitude: +12.27
Absolute visual magnitude: +10.82
Visual luminosity: 0.0041 x Sol
Color indices: B-V= +1.55, U-B= +1.00, R-I= +1.00
Comfort Zone (visual): 0.064 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.