Giclas 111-47

light-years

Catalog numbers:
     Gliese & Jahreiss (GJ) 1105, Giclas (G) 111-47, Luyten Half-Second (LHS) 1963, Hipparcos Input Catalog (HIC) 38956
Arity: singular
Right Ascension and Declination: 7h58m12.69s, +41°18'13.31" (epoch 2000.0)
Distance from Sol: 26.6 light-years (8.16 parsecs)
Standard error in distance: 8.5938%
Source for distance: Hipparcos
Celestial (X,Y,Z) coordinates in ly: -9.86, 17.4, 17.6
Galactic (X,Y,Z) coordinates in ly: -23.0, 0.39, 13.4
Proper motion: 0.685 arcsec/yr (163.0° from north)
Radial Velocity: -11 km/sec
Source for proper motion and radial velocity: Gliese
Galactic (U,V,W) velocity components in km/s: 10.4, -26.6, -3.30

What do all these fields mean?


Spectral class: M4
Luminosity Class: V
Apparent visual magnitude: +12.02
Absolute visual magnitude: +12.47
Visual luminosity: 0.00090 x Sol
Color indices: B-V= +1.63, U-B= +1.15, R-I= +1.21
Comfort Zone (visual): 0.030 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.